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authorAllen Byrne <byrn@hdfgroup.org>2012-09-11 20:11:44 (GMT)
committerAllen Byrne <byrn@hdfgroup.org>2012-09-11 20:11:44 (GMT)
commitc16ae673e3324a3151435e3a33c5d96effb61c8c (patch)
treef4870f8efdd13824dc70140c29a164f5c0ff4708
parent89a2c4a7838b8ca741be86c49474f6bca698d3bf (diff)
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[svn-r22752] Update autotools macros and comment indicators.
Added autotools quotation around parameters h5committest
-rw-r--r--aclocal.m49
-rwxr-xr-xconfigure1159
-rw-r--r--configure.ac2322
3 files changed, 2174 insertions, 1316 deletions
diff --git a/aclocal.m4 b/aclocal.m4
index ee9c639..e6aae87 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -406,15 +406,6 @@ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
[AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
])
-# Copyright (C) 1996-2012 Free Software Foundation, Inc.
-#
-# This file is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-# AM_CONFIG_HEADER is obsolete. It has been replaced by AC_CONFIG_HEADERS.
-AU_DEFUN([AM_CONFIG_HEADER], [AC_CONFIG_HEADERS($@)])
-
# Do all the work for Automake. -*- Autoconf -*-
# Copyright (C) 1996-2012 Free Software Foundation, Inc.
diff --git a/configure b/configure
index cfaccd8..faff1f4 100755
--- a/configure
+++ b/configure
@@ -3227,6 +3227,8 @@ ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var.
+## AM_INIT_AUTOMAKE takes a list of options that should be applied to
+## every Makefile.am when automake is run.
am__api_version='1.12'
# Find a good install program. We prefer a C program (faster),
@@ -3760,6 +3762,16 @@ fi
AM_BACKSLASH='\'
+## AM_MAINTAINER_MODE turns off "rebuild rules" that contain dependencies
+## for Makefiles, configure, src/H5config.h, etc. If AM_MAINTAINER_MODE
+## is *not* included here, these files will be rebuilt if out of date.
+## This is a problem because if users try to build on a machine with
+## the wrong versions of autoconf and automake, these files will be
+## rebuilt with the wrong versions and bad things can happen.
+## Also, CVS doesn't preserve dependencies between timestamps, so
+## Makefiles will often think rebuilding needs to occur when it doesn't.
+## Developers should './configure --enable-maintainer-mode' to turn on
+## rebuild rules.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
@@ -3784,9 +3796,26 @@ fi
-ac_config_commands="$ac_config_commands default-1"
+## ----------------------------------------------------------------------
+## Set prefix default (install directory) to a directory in the build area.
+## This allows multiple src-dir builds within one host.
+## Run post processing on files created by configure.
+## src/H5pubconf.h:
+## Generate src/H5pubconf.h from src/H5config.h by prepending H5_ to all
+## macro names. This avoid name conflict between HDF5 macro names and those
+## generated by another software package that uses the HDF5 library.
+## src/libhdf5.settings:
+## Remove all lines begun with "#" which are generated by CONDITIONAL's of
+## configure.
+ac_config_commands="$ac_config_commands pubconf"
+
+
+## It's possible to configure for a host other than the one on which
+## configure is currently running by using the --host=foo flag.
+## For machines on which HDF5 is often configured, it can be convenient
+## to specify the name of the machine rather than its canonical type.
case $host_alias in
redstorm)
host_alias=x86_64-redstorm-linux-gnu
@@ -3866,18 +3895,23 @@ case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
+## H5_CFLAGS (and company) are for CFLAGS that should be used on HDF5, but
+## not exported to h5cc (or h5fc, etc.)
+## AM_CFLAGS (and company) are for CFLAGS that should be used on HDF5,
+## and WILL be exported to h5cc (or h5fc, etc) if set by configure.
+## Make sure flags are set to something (otherwise macros may set them later).
AM_CFLAGS="${AM_CFLAGS}"
AM_CXXFLAGS="${AM_CXXFLAGS}"
AM_FCFLAGS="${AM_FCFLAGS}"
@@ -3889,26 +3923,57 @@ FCFLAGS="${FCFLAGS}"
CPPFLAGS="${CPPFLAGS}"
LDFLAGS="${LDFLAGS}"
+## Configure may need to alter any of the *FLAGS variables in order for
+## various checks to work correctly. Save the user's value here so it
+## can be restored once all configure checks are complete.
saved_user_CFLAGS="$CFLAGS"
saved_user_CXXFLAGS="$CXXFLAGS"
saved_user_FCFLAGS="$FCFLAGS"
saved_user_LDFLAGS="$LDFLAGS"
saved_user_CPPFLAGS="$CPPFLAGS"
+## Different compilers may need default libraries. They are specified in
+## the config/* files, so we put this statement here so that it'll be
+## set by the code which follows...
+##
DEFAULT_LIBS=""
+## Support F9X variable to define Fortran compiler if FC variable is
+## not used. This should be deprecated in the future.
if test "x" = "x$FC"; then
FC=${F9X}
fi
-
-
+## ----------------------------------------------------------------------
+## Dump all shell variables values.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking shell variables initial values" >&5
$as_echo_n "checking shell variables initial values... " >&6; }
set >&5
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
$as_echo "done" >&6; }
+## Define all symbol variables used for configure summary.
+## EXTERNAL_FILTERS equals all external filters. Default none.
+## MPE: whether MPE option is enabled. Default no.
+## STATIC_EXEC: whether static-exec is enabled. Default no.
+## HDF_FORTRAN: whether Fortran is enabled. Default no.
+## HDF_FORTRAN2003: whether Fortran 2003 is enabled. Default no.
+## FC: Fortran compiler.
+## HDF_CXX: whether C++ is enabled. Default no.
+## CXX: C++ compiler.
+## HDF5_HL: whether high-level library is enabled. Default is yes.
+## GPFS: whether gpfs is enabled. Default no.
+## LARGEFILE: whether largefile support is enabled. Default yes.
+## INSTRUMENT: whether INSTRUMENT is enabled. No default set here.
+## CODESTACK: whether CODESTACK is enabled. Default no.
+## HAVE_DMALLOC: whether system has dmalloc support. Default no.
+## DIRECT_VFD: whether DIRECT_VFD is enabled. Default no.
+## THREADSAFE: whether THREADSAFE is enabled. Default no.
+## STATIC_SHARED: whether static and/or shared libraries are requested.
+## enable_shared: whether shared lib is enabled.
+## enable_static: whether static lib is enabled.
+## UNAME_INFO: System information.
MPE=no
@@ -3932,7 +3997,17 @@ $as_echo "done" >&6; }
UNAME_INFO=`uname -a`
+## ----------------------------------------------------------------------
+## Some platforms have broken basename, and/or xargs programs. Check
+## that it actually does what it's supposed to do. Catch this early
+## since configure relies upon them heavily and there's no use continuing
+## if it's broken.
+##
+## Avoid depending upon Character Ranges.
+## These are defined by autoconf.
+## as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+## as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if basename works" >&5
$as_echo_n "checking if basename works... " >&6; }
@@ -3954,6 +4029,10 @@ else
$as_echo "yes" >&6; }
fi
+## ----------------------------------------------------------------------
+## Check that the cache file was build on the same host as what we're
+## running on now.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for cached host" >&5
$as_echo_n "checking for cached host... " >&6; }
if ${hdf5_cv_host+:} false; then :
@@ -3971,6 +4050,22 @@ elif test $hdf5_cv_host != $host; then
as_fn_error $? "config.cache file is invalid" "$LINENO" 5
fi
+## ----------------------------------------------------------------------
+## Source any special files that we need. These files normally aren't
+## present but can be used by the maintainers to fine tune things like
+## turning on debug or profiling flags for the compiler. The search order
+## is:
+##
+## CPU-VENDOR-OS
+## VENDOR-OS
+## CPU-OS
+## CPU-VENDOR
+## OS
+## VENDOR
+## CPU
+##
+## If the `OS' ends with a version number then remove it. For instance,
+## `freebsd3.1' would become `freebsd'
case $host_os in
aix*)
@@ -4027,6 +4122,7 @@ if test "X$host_config" != "Xnone"; then
. $host_config
fi
+## Source any special site-specific file
hname="`hostname`"
while test -n "$hname"; do
file=$srcdir/config/site-specific/host-$hname
@@ -4045,16 +4141,28 @@ $as_echo "no" >&6; }
test "$hname_tmp" = "$hname" && break
done
+## ----------------------------------------------------------------------
+## Some built-in configure checks can only see CFLAGS (not AM_CFLAGS), so
+## we need to add this in so configure works as intended. We will need to
+## reset this value at the end of configure, to preserve the user's settings.
CFLAGS="${AM_CFLAGS} ${CFLAGS}"
FCFLAGS="${AM_FCFLAGS} ${FCFLAGS}"
CXXFLAGS="${AM_CXXFLAGS} ${CXXFLAGS}"
CPPFLAGS="${AM_CPPFLAGS} ${CPPFLAGS}"
LDFLAGS="${AM_LDFLAGS} ${LDFLAGS}"
+## ----------------------------------------------------------------------
+## Enable dependency tracking unless the configure options or a
+## site-specific file told us not to. This prevents configure from
+## silently disabling dependencies for some compilers.
+##
if test -z "${enable_dependency_tracking}"; then
enable_dependency_tracking="yes"
fi
+## ----------------------------------------------------------------------
+## Check for programs.
+##
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -5037,6 +5145,11 @@ fi
CC_BASENAME="`echo $CC | cut -f1 -d' ' | xargs basename 2>/dev/null`"
+## ----------------------------------------------------------------------------
+## Configure disallows unsupported combinations of options. However, users
+## may want to override and build with unsupported combinations for their
+## own use. They can use the --enable-unsupported configure flag, which
+## ignores any errors from configure due to incompatible flags.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if unsupported combinations of configure options are allowed" >&5
$as_echo_n "checking if unsupported combinations of configure options are allowed... " >&6; }
# Check whether --enable-unsupported was given.
@@ -5058,6 +5171,9 @@ $as_echo "yes" >&6; }
;;
esac
+## ----------------------------------------------------------------------
+## Check if they would like the Fortran interface compiled
+##
HDF5_INTERFACES=""
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if Fortran interface enabled" >&5
$as_echo_n "checking if Fortran interface enabled... " >&6; }
@@ -5074,6 +5190,9 @@ else
fi
+## ----------------------------------------------------------------------
+## Check if they would like the Fortran 2003 interface compiled
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if Fortran 2003 interface enabled" >&5
$as_echo_n "checking if Fortran 2003 interface enabled... " >&6; }
# Check whether --enable-fortran2003 was given.
@@ -5082,6 +5201,9 @@ if test "${enable_fortran2003+set}" = set; then :
fi
+## ----------------------------------------------------------------------
+## Check to make sure --enable-fortran is present if --enable-fortran2003
+## was specified
if test "X$HDF_FORTRAN2003" = "Xyes" && test "X$HDF_FORTRAN" = "Xno"; then
echo "no"
@@ -5100,9 +5222,15 @@ if test "X$HDF_FORTRAN" = "Xyes"; then
HDF5_INTERFACES="$HDF5_INTERFACES fortran"
- HAVE_FORTRAN_2003="no"
+ ## --------------------------------------------------------------------
+ ## Default for FORTRAN 2003 compliant compilers
+ ##
+ HAVE_FORTRAN_2003="no"
HAVE_F2003_REQUIREMENTS="no"
+ ## --------------------------------------------------------------------
+ ## HDF5 integer variables for the H5fortran_types.f90 file.
+ ##
@@ -5112,10 +5240,16 @@ if test "X$HDF_FORTRAN" = "Xyes"; then
- AM_FCFLAGS="${AM_FCFLAGS} ${FFLAGS}"
+ ## --------------------------------------------------------------------
+ ## General Fortran flags
+ ##
+ AM_FCFLAGS="${AM_FCFLAGS} ${FFLAGS}"
FCFLAGS="${FCFLAGS} ${FFLAGS}"
- ac_ext=${ac_fc_srcext-f}
+ ## --------------------------------------------------------------------
+ ## Fortran source extention
+ ##
+ ac_ext=${ac_fc_srcext-f}
ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5'
ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_fc_compiler_gnu
@@ -5385,7 +5519,10 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
- ac_ext=${ac_fc_srcext-f}
+ ## --------------------------------------------------------------------
+ ## Check for a Fortran 9X compiler and how to include modules.
+ ##
+ ac_ext=${ac_fc_srcext-f}
ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5'
ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_fc_compiler_gnu
@@ -5688,15 +5825,22 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
- F77=$FC
+ ## It seems that libtool (as of Libtool 1.5.14) is trying to
+ ## configure itself for Fortran 77.
+ ## Tell it that our F77 compiler is $FC (actually a F9X compiler)
+ F77=$FC
- ac_ext=${ac_fc_srcext-f}
+ ## Change to the Fortran 90 language
+ ac_ext=${ac_fc_srcext-f}
ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5'
ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_fc_compiler_gnu
- ac_ext=${ac_fc_srcext-f}
+ ## --------------------------------------------------------------------
+ ## Define wrappers for the C compiler to use Fortran function names
+ ##
+ ac_ext=${ac_fc_srcext-f}
ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5'
ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_fc_compiler_gnu
@@ -6378,8 +6522,13 @@ ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest
ac_compiler_gnu=$ac_cv_fc_compiler_gnu
+ ## --------------------------------------------------------------------
+ ## See if the compiler will support the "-I." option
+ ##
+ ## --------------------------------------------------------------------
+ ## See if the fortran compiler supports the intrinsic function "SIZEOF"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if Fortran compiler supports intrinsic SIZEOF" >&5
$as_echo_n "checking if Fortran compiler supports intrinsic SIZEOF... " >&6; }
@@ -6409,6 +6558,8 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
fi
+ ## Check to see if -r8 was specified to determine if we need to
+ ## compile the DOUBLE PRECISION interfaces.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if Fortran default REAL is DOUBLE PRECISION" >&5
$as_echo_n "checking if Fortran default REAL is DOUBLE PRECISION... " >&6; }
@@ -6449,7 +6600,7 @@ $as_echo "no" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
- FORTRAN_DEFAULT_REALisDBLE="yes"
+ FORTRAN_DEFAULT_REALisDBLE="yes"
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
@@ -6458,6 +6609,8 @@ fi
if test "X$HDF_FORTRAN2003" = "Xyes"; then
+ ## Checking if the compiler supports the required Fortran 2003 features and
+ ## disable Fortran 2003 if it does not.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if Fortran compiler version compatible with Fortran 2003 HDF" >&5
$as_echo_n "checking if Fortran compiler version compatible with Fortran 2003 HDF... " >&6; }
@@ -6487,18 +6640,19 @@ else
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
if test "X$HAVE_F2003_REQUIREMENTS" = "Xno"; then
- as_fn_error $? "Fortran compiler lacks required Fortran 2003 features; unsupported Fortran 2003 compiler, remove --enable-fortran2003" "$LINENO" 5
+ ## echo $HAVE_FORTRAN_2003
+ as_fn_error $? "Fortran compiler lacks required Fortran 2003 features; unsupported Fortran 2003 compiler, remove --enable-fortran2003" "$LINENO" 5
else
+ ## echo $HAVE_FORTRAN_2003
HAVE_FORTRAN_2003="yes"
- fi
-
+ fi
fi
else
FC="no"
fi
+## Change back to the C language
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -6531,6 +6685,12 @@ else
fi
+## ----------------------------------------------------------------------
+## Check if they would like the C++ interface compiled
+##
+## We need to check for a C++ compiler unconditionally, since
+## AC_PROG_CXX defines some macros that Automake 1.9.x uses and will
+## miss even if c++ is not enabled.
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -7080,6 +7240,7 @@ ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ ## this is checked for when AC_HEADER_STDC is done
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if c++ interface enabled" >&5
$as_echo_n "checking if c++ interface enabled... " >&6; }
@@ -7094,7 +7255,8 @@ if test "X$HDF_CXX" = "Xyes"; then
echo "yes"
HDF5_INTERFACES="$HDF5_INTERFACES c++"
- ac_ext=cpp
+ ## Change to the C++ language
+ ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@@ -7329,6 +7491,7 @@ else
CXX="no"
fi
+## Change back to the C language
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -7336,6 +7499,10 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
ac_compiler_gnu=$ac_cv_c_compiler_gnu
+## ----------------------------------------------------------------------
+## Check if they have Perl installed on their system. We only need Perl
+## if they're using a GNU compiler.
+##
PERL=""
if test "X$GCC" = "Xyes"; then
for ac_prog in perl
@@ -7383,6 +7550,10 @@ done
fi
+## ----------------------------------------------------------------------
+## Check which archiving tool to use. This needs to be done before
+## the AM_PROG_LIBTOOL macro.
+##
if test -z "$AR"; then
for ac_prog in ar xar
@@ -7431,6 +7602,8 @@ test -n "$AR" || AR=":"
fi
+## Export the AR macro so that it will be placed in the libtool file
+## correctly.
export AR
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
@@ -7467,6 +7640,8 @@ fi
+## ----------------------------------------------------------------------
+## Check that the tr utility is working properly.
# Extract the first word of "tr", so it can be a program name with args.
set dummy tr; ac_word=$2
@@ -7515,6 +7690,10 @@ if test "X${TR_TEST}" != "XTEST"; then
fi
+## ----------------------------------------------------------------------
+## Check that time can be used with srcdir. This is okay on most systems,
+## but seems to cause problems on Cygwin.
+## The solution on Cygwin is not to record execution time for tests.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if srcdir= and time commands work together" >&5
$as_echo_n "checking if srcdir= and time commands work together... " >&6; }
@@ -7532,18 +7711,64 @@ $as_echo "no" >&6; }
fi
-
-
-
-
-
+## The following variables are used to distinguish between building a
+## serial and parallel library.
+##
+## HAVE_PARALLEL -- defined in H5config.h if we are building
+## a parallel library even if configure wasn't
+## able to find some header file or library that
+## might be required. This is defined if the
+## compiler looks like a parallel compiler (e.g.,
+## mpicc or mpcc) or if the user explicitly states
+## that a parallel library is being built by supplying
+## the `--enable-parallel' configure switch.
+##
+## PARALLEL -- This variable is set to a non-null value if
+## configure thinks we're compiling a parallel
+## version of the library.
+##
+## RUNSERIAL -- This is a command which will be prepended to
+## the executable name to run the executable using
+## a single process. For serial versions of the
+## library this will normally be empty. For parallel
+## versions it might be something like `mpiexec -n 1'.
+## The value of this variable is substituted in *.in
+## files.
+##
+## RUNPARALLEL -- This is a command which will be prepended to
+## the executable name to run the executable on
+## multiple processors. For the serial library the
+## value will normally be the empty string. For
+## parallel library it should be something like
+## "mpiexec -n \$\${NPROCS:=6}" where NPROCS will
+## eventually contain the number of processors on which
+## to run the executable (the double dollarsigns are to
+## protect the expansion until make executes the
+## command). The value of this variable is
+## substituted in *.in files.
+##
+
+
+
+
+
+## ----------------------------------------------------------------------
+## If the compiler is obviously a parallel compiler then we're building
+## a parallel version of hdf5 and should define HAVE_PARALLEL. Furthermore,
+## the name of the compiler might tell us how to run the resulting
+## executable. For `mpicc' the executable should be run with `mpiexec' from
+## the same directory as mpicc if it exists.
+##
case "$CC_BASENAME" in
mpicc)
- PARALLEL=mpicc
+ ## The mpich compiler. Use mpiexec from the same directory if it
+ ## exists.
+ PARALLEL=mpicc
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for mpiexec" >&5
$as_echo_n "checking for mpiexec... " >&6; }
- cmd="`echo $CC | cut -f1 -d' '`"
+ ## Find the path where mpicc is located.
+ cmd="`echo $CC | cut -f1 -d' '`"
if (echo $cmd | grep / >/dev/null); then
path="`echo $cmd | sed 's/\(.*\)\/.*$/\1/'`"
else
@@ -7554,7 +7779,8 @@ $as_echo_n "checking for mpiexec... " >&6; }
done
fi
- if test -x $path/mpiexec; then
+ ## Is there an mpiexec at that path?
+ if test -x $path/mpiexec; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $path/mpiexec" >&5
$as_echo "$path/mpiexec" >&6; }
RUNSERIAL="${RUNSERIAL:-none}"
@@ -7569,16 +7795,27 @@ $as_echo "none" >&6; }
;;
mpcc|mpcc_r)
- PARALLEL="$CC_BASENAME"
+ ## The IBM compiler
+ PARALLEL="$CC_BASENAME"
;;
*)
- ;;
+ ## Probably not a parallel compiler, but if `--enable-parallel'
+ ## is defined below then we're still building a parallel hdf5.
+ ;;
esac
+## ----------------------------------------------------------------------
+## If the Fortran compiler is obviously a parallel compiler then we're
+## building a parallel version of hdf5 and should define HAVE_PARALLEL.
+## Furthermore, the name of the compiler might tell us how to run the
+## resulting executable. For `mpif90' the executable should be run with
+## `mpiexec' from the same directory as mpif90 if it exists.
+##
if test "X$HDF_FORTRAN" = "Xyes" ; then
- ac_ext=${ac_fc_srcext-f}
+ ## Change to the Fortran 90 language
+ ac_ext=${ac_fc_srcext-f}
ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5'
ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_fc_compiler_gnu
@@ -7586,11 +7823,14 @@ ac_compiler_gnu=$ac_cv_fc_compiler_gnu
case "$FC" in
*mpif90*)
- PARALLEL=mpif90
+ ## The Fortran mpich compiler. Use mpiexec from the same directory
+ ## if it exists.
+ PARALLEL=mpif90
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for mpiexec" >&5
$as_echo_n "checking for mpiexec... " >&6; }
- cmd=`echo $FC |cut -f1 -d' '`
+ ## Find the path where mpif90 is located.
+ cmd=`echo $FC |cut -f1 -d' '`
if (echo $cmd |grep / >/dev/null); then
path="`echo $cmd |sed 's/\(.*\)\/.*$/\1/'`"
else
@@ -7601,7 +7841,8 @@ $as_echo_n "checking for mpiexec... " >&6; }
done
fi
- if test -x $path/mpiexec; then
+ ## Is there an mpiexec at that path?
+ if test -x $path/mpiexec; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $path/mpiexec" >&5
$as_echo "$path/mpiexec" >&6; }
RUNSERIAL="${RUNSERIAL:-none}"
@@ -7616,14 +7857,18 @@ $as_echo "none" >&6; }
;;
*mpxlf* | *mpxlf_r* | *mpxlf90* | *mpxlf90_r* | *mpxlf95* | *mpxlf95_r*)
- PARALLEL="$FC"
+ ## The IBM compiler
+ PARALLEL="$FC"
;;
*)
- ;;
+ ## Probably not a parallel compiler, but if `--enable-parallel'
+ ## is defined below then we're still building a parallel hdf5.
+ ;;
esac
- ac_ext=c
+ ## Change to the C language
+ ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@@ -7631,6 +7876,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
+## -----------------------------------------------------------------------------
+## If shared libraries are being used with parallel, disable them, unless the
+## user explicity enables them via the '--enable-shared' option.
if test "X${enable_shared}" = "X" -a "X${enable_parallel}" = "Xyes"; then
echo ' shared libraries disabled in parallel'
@@ -7644,6 +7892,10 @@ elif test "X${enable_shared}" = "Xyes" -a "X${PARALLEL}" != "X"; then
echo ' shared libraries explicitly enabled by user'
fi
+## ----------------------------------------------------------------------
+## Fortran libraries are not currently supported on Mac. Disable them.
+## (this is overridable with --enable-unsupported).
+##
H5_FORTRAN_SHARED="no"
if test "X${HDF_FORTRAN}" = "Xyes" && test "X${enable_shared}" != "Xno"; then
@@ -7651,6 +7903,7 @@ if test "X${HDF_FORTRAN}" = "Xyes" && test "X${enable_shared}" != "Xno"; then
$as_echo_n "checking if shared Fortran libraries are supported... " >&6; }
H5_FORTRAN_SHARED="yes"
+ ## Disable fortran shared libraries on Mac. (MAM - 03/30/11)
case "`uname`" in
Darwin*)
@@ -7659,6 +7912,7 @@ $as_echo_n "checking if shared Fortran libraries are supported... " >&6; }
;;
esac
+ ## Report results of check(s)
if test "X${H5_FORTRAN_SHARED}" = "Xno"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -7693,6 +7947,9 @@ else
fi
+## ----------------------------------------------------------------------
+## Disable C++ shared libraries if +DD64 flag is detected.
+##
H5_CXX_SHARED="no"
if test "X${HDF_CXX}" = "Xyes" && test "X${enable_shared}" != "Xno"; then
@@ -7700,12 +7957,14 @@ if test "X${HDF_CXX}" = "Xyes" && test "X${enable_shared}" != "Xno"; then
$as_echo_n "checking if shared C++ libraries are supported... " >&6; }
H5_CXX_SHARED="yes"
+ ## Disable C++ shared libraries if DD64 flag is being used.
if (echo dummy ${CXX} ${CXXLD} ${CFLAGS} ${CXXFLAGS} ${LDFLAGS} | grep 'DD64') > /dev/null; then
H5_CXX_SHARED="no"
CHECK_WARN="Shared C++ libraries not currently supported with +DD64 flag."
fi
+ ## Report results of check(s)
if test "X${H5_CXX_SHARED}" = "Xno"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -7739,12 +7998,20 @@ else
fi
+## ----------------------------------------------------------------------
+## pgcc version 6.0x have optimization (-O, -O2 or -O3) problem. Detect
+## these versions and add option "-Mx,28,0x8" to the compiler to avoid
+## the problem if optimization is enabled.
+##
if (${CC-cc} -V 2>&1 | grep '^pgcc 6.0') > /dev/null && test "X$enable_production" = "Xyes"; then
echo 'adding compiler flag to avoid optimization problem in pgcc'
CC="${CC-cc} -Mx,28,0x8"
fi
+## ----------------------------------------------------------------------
+## Shared libraries are not currently supported under Cygwin, so configure
+## disables them unless --enable-unsupported has been supplied by the user.
if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
case "`uname`" in
@@ -7759,6 +8026,9 @@ if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
esac
fi
+## ----------------------------------------------------------------------
+## Windows won't create DLLs without the following macro.
+##
enable_win32_dll=yes
case $host in
@@ -8063,6 +8333,9 @@ test -z "$OBJDUMP" && OBJDUMP=objdump
+## ----------------------------------------------------------------------
+## Create libtool. If shared/static libraries are going to be enabled
+## or disabled, it should happen before these macros.
enable_dlopen=yes
@@ -21747,6 +22020,11 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+## ----------------------------------------------------------------------
+## Check if we should install only statically linked executables.
+## This check needs to occur after libtool is initialized because
+## we check a libtool cache value and may issue a warning based
+## on its result.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we should install only statically linked executables" >&5
$as_echo_n "checking if we should install only statically linked executables... " >&6; }
# Check whether --enable-static_exec was given.
@@ -21757,7 +22035,8 @@ fi
if test "X$STATIC_EXEC" = "Xyes"; then
echo "yes"
- if test "X$lt_cv_prog_compiler_static_works" = "Xno"; then
+ ## Issue a warning if -static flag is not supported.
+ if test "X$lt_cv_prog_compiler_static_works" = "Xno"; then
echo " warning: -static flag not supported on this system; executable won't statically link shared system libraries."
fi
LT_STATIC_EXEC="-all-static"
@@ -21768,12 +22047,19 @@ fi
+## Fix up the INSTALL macro if it's a relative path. We want the
+## full-path to the binary instead.
case "$INSTALL" in
*install-sh*)
INSTALL='\${top_srcdir}/bin/install-sh -c'
;;
esac
+## ----------------------------------------------------------------------
+## Some users have reported problems with libtool's use of '-Wl,-rpath' to
+## link shared libraries in nondefault directories. Allow users to
+## disable embedding the rpath information in the executables and to
+## instead solely rely on the information in LD_LIBRARY_PATH.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if -Wl,-rpath should be used to link shared libs in nondefault directories" >&5
$as_echo_n "checking if -Wl,-rpath should be used to link shared libs in nondefault directories... " >&6; }
# Check whether --enable-sharedlib-rpath was given.
@@ -21804,10 +22090,15 @@ esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking make" >&5
$as_echo_n "checking make... " >&6; }
+## ----------------------------------------------------------------------
+## Sometimes makes think the `.PATH:' appearing before the first rule
+## with an action should override the `all' default target. So we have
+## to decide what the proper syntax is.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how make searches directories" >&5
$as_echo_n "checking how make searches directories... " >&6; }
while true; do #for break
- # The most common method is `VPATH=DIR1 DIR2 ...'
+ ## The most common method is `VPATH=DIR1 DIR2 ...'
cat >maketest <<EOF
VPATH=$srcdir/config $srcdir/src $srcdir/bin
.c.o:
@@ -21826,7 +22117,9 @@ $as_echo "VPATH=DIR1 DIR2 ..." >&6; }
break
fi
- cat >maketest <<EOF
+ ## The second most common method is like above except with the
+ ## directories separated by colons.
+ cat >maketest <<EOF
VPATH=$srcdir/config:$srcdir/src:$srcdir/bin
.c.o:
cp $< H5.o
@@ -21844,7 +22137,8 @@ $as_echo "VPATH=DIR1:DIR2:..." >&6; }
break
fi
- cat >maketest <<EOF
+ ## pmake uses the construct `.PATH: DIR1 DIR2
+ cat >maketest <<EOF
.PATH: $srcdir/config $srcdir/src $srcdir/bin
.c.o:
cp $< H5.o
@@ -21862,7 +22156,8 @@ $as_echo ".PATH: DIR1 DIR2 ..." >&6; }
break
fi
- SEARCH_RULE='## SEARCH DISABLED: '
+ ## No way for make to search directories
+ SEARCH_RULE='## SEARCH DISABLED: '
SEARCH_SEP=' '
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: it doesn't" >&5
$as_echo "it doesn't" >&6; }
@@ -21873,8 +22168,13 @@ $as_echo "it doesn't" >&6; }
done
rm maketest
+## ----------------------------------------------------------------------
+## pmake will throw an error if variables are undefined in a Makefile.
+## These errors can be changed to warnings using the -V flag.
+##
AM_MAKEFLAGS=""
+## Don't run test if MAKE is defined but is the empty string
if test -n "${MAKE-make}"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether make will build with undefined variables" >&5
@@ -21897,6 +22197,10 @@ $as_echo "no, setting -V flag" >&6; }
rm maketest
fi
+## ----------------------------------------------------------------------
+## Production flags? Save the value in $CONFIG_MODE so we have it for
+## the record.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for production mode" >&5
$as_echo_n "checking for production mode... " >&6; }
# Check whether --enable-production was given.
@@ -21944,6 +22248,9 @@ $as_echo "user-defined" >&6; }
;;
esac
+## ----------------------------------------------------------------------
+## Check for system libraries.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ceil in -lm" >&5
$as_echo_n "checking for ceil in -lm... " >&6; }
if ${ac_cv_lib_m_ceil+:} false; then :
@@ -21999,7 +22306,8 @@ fi
if test "`uname`" = "SunOS" -o "`uname -sr`" = "HP-UX B.11.00"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5
+ ## ...for Solaris
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5
$as_echo_n "checking for socket in -lsocket... " >&6; }
if ${ac_cv_lib_socket_socket+:} false; then :
$as_echo_n "(cached) " >&6
@@ -22108,6 +22416,9 @@ fi
fi
+## ----------------------------------------------------------------------
+## Check for system header files.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
$as_echo_n "checking for ANSI C header files... " >&6; }
if ${ac_cv_header_stdc+:} false; then :
@@ -22272,6 +22583,11 @@ $as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
fi
+## ----------------------------------------------------------------------
+## Check for these two functions before the time headers are checked
+## for, otherwise they are not detected correctly on Solaris (the
+## configure test will fail due to multiply-defined symbols).
+##
for ac_func in difftime
do :
ac_fn_c_check_func "$LINENO" "difftime" "ac_cv_func_difftime"
@@ -22374,6 +22690,7 @@ fi
done
+## Unix
for ac_header in sys/resource.h sys/time.h unistd.h sys/ioctl.h sys/stat.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
@@ -22426,6 +22743,7 @@ fi
done
+## Darwin
for ac_header in mach/mach_time.h
do :
ac_fn_c_check_header_mongrel "$LINENO" "mach/mach_time.h" "ac_cv_header_mach_mach_time_h" "$ac_includes_default"
@@ -22439,6 +22757,7 @@ fi
done
+## Windows
case "`uname`" in
CYGWIN*)
for ac_header in io.h sys/timeb.h
@@ -22537,7 +22856,11 @@ esac
case "$host" in
alpha*-dec*-osf*)
- for ac_header in sys/sysinfo.h sys/proc.h
+ ## The <sys/sysinfo.h> and <sys/proc.h> are needed on the DEC
+ ## Alpha to turn off UAC fixing. We do *not* attempt to
+ ## locate these files on other systems because there are too
+ ## many problems with including them.
+ for ac_header in sys/sysinfo.h sys/proc.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
@@ -22552,7 +22875,11 @@ done
;;
mips*-sgi*-irix*)
- for ac_header in sys/fpu.h
+ ## The <sys/fpu.h> is needed on the SGI machines to turn off
+ ## denormalized floating-point values going to zero. We do *not*
+ ## attempt to locate these files on other systems because there
+ ## may be problems with including them.
+ for ac_header in sys/fpu.h
do :
ac_fn_c_check_header_mongrel "$LINENO" "sys/fpu.h" "ac_cv_header_sys_fpu_h" "$ac_includes_default"
if test "x$ac_cv_header_sys_fpu_h" = xyes; then :
@@ -22578,22 +22905,33 @@ done
;;
esac
+## ----------------------------------------------------------------------
+## Some platforms require that all symbols are resolved when a library
+## is linked. We can use the -no-undefined flag to tell libtool that
+## it will be able to build shared libraries on these architectures,
+## as it will not do so by default.
+##
if test "X${enable_shared}" = "Xyes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool needs -no-undefined flag to build shared libraries" >&5
$as_echo_n "checking if libtool needs -no-undefined flag to build shared libraries... " >&6; }
case "`uname`" in
CYGWIN*|MINGW*|AIX*)
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ ## Add in the -no-undefined flag to LDFLAGS for libtool.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
H5_LDFLAGS="$H5_LDFLAGS -no-undefined"
;;
*)
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ ## Don't add in anything.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
;;
esac
fi
+## ----------------------------------------------------------------------
+## Test for Largefile support.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if configure should try to set up large file support" >&5
$as_echo_n "checking if configure should try to set up large file support... " >&6; }
@@ -22603,11 +22941,14 @@ if test "${enable_largefile+set}" = set; then :
fi
+## If largefile support is enabled, then set up appropriate compiler options.
if test "$enable_largefile" != no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
+ ## Check for needed compiler options. This check is pulled drectly
+ ## from autoconf's AC_SYS_LARGEFILE macro, as of Autoconf v2.65.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
$as_echo_n "checking for special C compiler options needed for large files... " >&6; }
if ${ac_cv_sys_largefile_CC+:} false; then :
$as_echo_n "(cached) " >&6
@@ -22616,9 +22957,9 @@ else
if test "$GCC" != yes; then
ac_save_CC=$CC
while :; do
- # IRIX 6.2 and later do not support large files by default,
- # so use the C compiler's -n32 option if that helps.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ ## IRIX 6.2 and later do not support large files by default,
+ ## so use the C compiler's -n32 option if that helps.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/types.h>
/* Check that off_t can represent 2**63 - 1 correctly.
@@ -22645,16 +22986,16 @@ main ()
return 0;
}
_ACEOF
- if ac_fn_c_try_compile "$LINENO"; then :
+ if ac_fn_c_try_compile "$LINENO"; then :
break
fi
rm -f core conftest.err conftest.$ac_objext
- CC="$CC -n32"
- if ac_fn_c_try_compile "$LINENO"; then :
+ CC="$CC -n32"
+ if ac_fn_c_try_compile "$LINENO"; then :
ac_cv_sys_largefile_CC=' -n32'; break
fi
rm -f core conftest.err conftest.$ac_objext
- break
+ break
done
CC=$ac_save_CC
rm -f conftest.$ac_ext
@@ -22666,8 +23007,15 @@ $as_echo "$ac_cv_sys_largefile_CC" >&6; }
CC=$CC$ac_cv_sys_largefile_CC
fi
+ ## Use the macro _AC_SYS_LARGEFILE_MACRO_VALUE to test defines
+ ## that might need to be set for largefile support to behave
+ ## correctly. This macro is defined in acsite.m4 and overrides
+ ## the version provided by Autoconf (as of v2.65). The custom
+ ## macro additionally adds the appropriate defines to AM_CPPFLAGS
+ ## so that later configure checks have them visible.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
+ ## Check for _FILE_OFFSET_BITS
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
if ${ac_cv_sys_file_offset_bits+:} false; then :
$as_echo_n "(cached) " >&6
@@ -22753,7 +23101,8 @@ _ACEOF
esac
rm -rf conftest*
- if test $ac_cv_sys_file_offset_bits = unknown; then
+ ## Check for _LARGE_FILES
+ if test "$ac_cv_sys_file_offset_bits" = unknown; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
if ${ac_cv_sys_large_files+:} false; then :
@@ -22841,7 +23190,9 @@ esac
rm -rf conftest*
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking if large (64-bit) files are supported on this system." >&5
+ ## Now actually test to see if we can create large files after we've
+ ## checked for any needed defines.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if large (64-bit) files are supported on this system." >&5
$as_echo_n "checking if large (64-bit) files are supported on this system.... " >&6; }
if ${hdf5_cv_have_lfs+:} false; then :
$as_echo_n "(cached) " >&6
@@ -22901,18 +23252,49 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Add necessary defines for Linux Systems.
+##
case "$host_cpu-$host_vendor-$host_os" in
*linux*)
- if test "X$LARGEFILE" != "Xno"; then
+ ## If largefile support is enabled, then make available various
+ ## LFS-related routines using the following _LARGEFILE*_SOURCE macros.
+ if test "X$LARGEFILE" != "Xno"; then
AM_CPPFLAGS="-D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE $AM_CPPFLAGS"
fi
- H5_CPPFLAGS="-D_POSIX_C_SOURCE=199506L $H5_CPPFLAGS"
-
- AM_CPPFLAGS="-D_BSD_SOURCE $AM_CPPFLAGS"
+ ## Add POSIX support on Linux systems, so <features.h> defines
+ ## __USE_POSIX, which is required to get the prototype for fdopen
+ ## defined correctly in <stdio.h>.
+ ## This flag was removed from h5cc as of 2009-10-17 when it was found
+ ## that the flag broke compiling netCDF-4 code with h5cc, but kept in
+ ## H5_CPPFLAGS because fdopen and HDfdopen fail without it. HDfdopen
+ ## is used only by H5_debug_mask which is used only when debugging in
+ ## H5_init_library (all in H5.c). When the flag was removed this was
+ ## the only compile failure noted.
+ ## This was originally defined as _POSIX_SOURCE which was updated to
+ ## _POSIX_C_SOURCE=199506L to expose a greater amount of POSIX
+ ## functionality so clock_gettime and CLOCK_MONOTONIC are defined
+ ## correctly.
+ ## POSIX feature information can be found in the gcc manual at:
+ ## http://www.gnu.org/s/libc/manual/html_node/Feature-Test-Macros.html
+ H5_CPPFLAGS="-D_POSIX_C_SOURCE=199506L $H5_CPPFLAGS"
+
+ ## Also add BSD support on Linux systems, so <features.h> defines
+ ## __USE_BSD, which is required to get the prototype for strdup
+ ## defined correctly in <string.h> and snprintf & vsnprintf defined
+ ## correctly in <stdio.h>
+ ## Linking to the bsd-compat library is required as per the gcc manual:
+ ## http://www.gnu.org/s/libc/manual/html_node/Feature-Test-Macros.html
+ ## however, we do not do this since it breaks the big test on some
+ ## older platforms.
+ AM_CPPFLAGS="-D_BSD_SOURCE $AM_CPPFLAGS"
;;
esac
+## Need to add the AM_ and H5_ into CPFLAGS/CPPFLAGS to make them visible
+## for configure checks.
+## Note: Both will be restored by the end of configure.
CPPFLAGS="$H5_CPPFLAGS $AM_CPPFLAGS $CPPFLAGS"
CFLAGS="$H5_CFLAGS $AM_CFLAGS $CFLAGS"
@@ -23005,6 +23387,9 @@ $as_echo "skipping test for stat64() and fstat64()" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+## ----------------------------------------------------------------------
+## Data types and their sizes.
+##
ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
if test "x$ac_cv_type_off_t" = xyes; then :
@@ -23652,6 +24037,7 @@ _ACEOF
+## Checkpoint the cache
cat >confcache <<\_ACEOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
@@ -23738,6 +24124,7 @@ $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
fi
rm -f confcache
+## Posix.1g types (C9x)
cat >>confdefs.h <<\EOF
#include <sys/types.h>
EOF
@@ -24714,6 +25101,7 @@ _ACEOF
+## Checkpoint the cache
cat >confcache <<\_ACEOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
@@ -24800,6 +25188,9 @@ $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
fi
rm -f confcache
+## ----------------------------------------------------------------------
+## Check if the dev_t type is a scalar type (must come after the check for
+## sys/types.h)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if dev_t is scalar" >&5
$as_echo_n "checking if dev_t is scalar... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -24838,6 +25229,11 @@ $as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+## ----------------------------------------------------------------------
+## Fake --with-xxx option to allow us to create a help message for the
+## following --with-xxx options which can take either a =DIR or =INC,LIB
+## specifier.
+##
# Check whether --with-fnord was given.
if test "${with_fnord+set}" = set; then :
@@ -24845,6 +25241,12 @@ if test "${with_fnord+set}" = set; then :
fi
+## ----------------------------------------------------------------------
+## Is the dmalloc present? It has a header file `dmalloc.h' and a library
+## `-ldmalloc' and their locations might be specified with the `--with-dmalloc'
+## command-line switch. The value is an include path and/or a library path.
+## If the library path is specified then it must be preceded by a comma.
+##
# Check whether --with-dmalloc was given.
if test "${with_dmalloc+set}" = set; then :
@@ -24951,7 +25353,9 @@ $as_echo "suppressed" >&6; }
;;
esac
- if test "X$dmalloc_inc" = "X/usr/include"; then
+ ## Trying to include -I/usr/include and -L/usr/lib is redundant and
+ ## can mess some compilers up.
+ if test "X$dmalloc_inc" = "X/usr/include"; then
dmalloc_inc=""
fi
if test "X$dmalloc_lib" = "X/usr/lib"; then
@@ -25050,6 +25454,12 @@ fi
;;
esac
+## ----------------------------------------------------------------------
+## Is the GNU zlib present? It has a header file `zlib.h' and a library
+## `-lz' and their locations might be specified with the `--with-zlib'
+## command-line switch. The value is an include path and/or a library path.
+## If the library path is specified then it must be preceded by a comma.
+##
USE_FILTER_DEFLATE="no"
# Check whether --with-zlib was given.
@@ -25162,7 +25572,9 @@ $as_echo "suppressed" >&6; }
;;
esac
- if test "X$zlib_inc" = "X/usr/include"; then
+ ## Trying to include -I/usr/include and -L/usr/lib is redundant and
+ ## can mess some compilers up.
+ if test "X$zlib_inc" = "X/usr/include"; then
zlib_inc=""
fi
if test "X$zlib_lib" = "X/usr/lib"; then
@@ -25272,13 +25684,20 @@ $as_echo "#define HAVE_FILTER_DEFLATE 1" >>confdefs.h
USE_FILTER_DEFLATE="yes"
- if test "X$EXTERNAL_FILTERS" != "X"; then
+ ## Add "deflate" to external filter list
+ if test "X$EXTERNAL_FILTERS" != "X"; then
EXTERNAL_FILTERS="${EXTERNAL_FILTERS},"
fi
EXTERNAL_FILTERS="${EXTERNAL_FILTERS}deflate(zlib)"
fi
+## ----------------------------------------------------------------------
+## Is the szlib present? It has a header file `szlib.h' and a library
+## `-lsz' and their locations might be specified with the `--with-szlib'
+## command-line switch. The value is an include path and/or a library path.
+## If the library path is specified then it must be preceded by a comma.
+##
USE_FILTER_SZIP="no"
# Check whether --with-szlib was given.
@@ -25386,7 +25805,9 @@ $as_echo "suppressed" >&6; }
;;
esac
- if test "X$szlib_inc" = "X/usr/include"; then
+ ## Trying to include -I/usr/include and -L/usr/lib is redundant and
+ ## can mess some compilers up.
+ if test "X$szlib_inc" = "X/usr/include"; then
szlib_inc=""
fi
if test "X$szlib_lib" = "X/usr/lib"; then
@@ -25486,10 +25907,14 @@ fi
esac
if test "x$HAVE_SZLIB" = "xyes" -a "x$HAVE_SZLIB_H" = "xyes"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for szlib encoder" >&5
+ ## SZLIB library is available. Check if it can encode
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for szlib encoder" >&5
$as_echo_n "checking for szlib encoder... " >&6; }
- if test -z "$LD_LIBRARY_PATH"; then
+ ## Set LD_LIBRARY_PATH so encoder test can find the library and run.
+ ## Also add LL_PATH substitution to Makefiles so they can use the
+ ## path as well, for testing examples.
+ if test -z "$LD_LIBRARY_PATH"; then
export LD_LIBRARY_PATH="$szlib_lib"
else
export LD_LIBRARY_PATH="$szlib_lib:$LD_LIBRARY_PATH"
@@ -25547,7 +25972,8 @@ $as_echo "yes" >&6; }
$as_echo "no" >&6; }
fi
- if test ${hdf5_cv_szlib_can_encode} = "yes"; then
+ ## Add "szip" to external filter list
+ if test ${hdf5_cv_szlib_can_encode} = "yes"; then
if test "X$EXTERNAL_FILTERS" != "X"; then
EXTERNAL_FILTERS="${EXTERNAL_FILTERS},"
fi
@@ -25571,6 +25997,7 @@ else
fi
+## Checkpoint the cache
cat >confcache <<\_ACEOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
@@ -25657,6 +26084,13 @@ $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
fi
rm -f confcache
+## ----------------------------------------------------------------------
+## Is the Pthreads library present? It has a header file `pthread.h' and
+## a library `-lpthread' and their locations might be specified with the
+## `--with-pthread' command-line switch. The value is an include path
+## and/or a library path. If the library path is specified then it must
+## be preceded by a comma.
+##
PTHREAD=yes
# Check whether --with-pthread was given.
@@ -25758,7 +26192,9 @@ $as_echo "suppressed" >&6; }
;;
esac
- if test "X$pthread_inc" = "X/usr/include"; then
+ ## Trying to include -I/usr/include and -L/usr/lib is redundant and
+ ## can mess some compilers up.
+ if test "X$pthread_inc" = "X/usr/include"; then
pthread_inc=""
fi
if test "X$pthread_lib" = "X/usr/lib"; then
@@ -25922,6 +26358,9 @@ fi
;;
esac
+## ----------------------------------------------------------------------
+## Enable thread-safe version of library. It requires Pthreads support.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread safe support" >&5
$as_echo_n "checking for thread safe support... " >&6; }
# Check whether --enable-threadsafe was given.
@@ -25936,7 +26375,8 @@ case "X-$THREADSAFE" in
$as_echo "no" >&6; }
;;
X-yes)
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ ## Check that we can link a simple Pthread program.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#ifdef FC_DUMMY_MAIN
@@ -25977,6 +26417,10 @@ $as_echo "#define HAVE_THREADSAFE 1" >>confdefs.h
fi
+## ----------------------------------------------------------------------
+## Check for MONOTONIC_TIMER support (used in clock_gettime). This has
+## to be done after any POSIX/BSD defines to ensure that the test gets
+## the correct POSIX level on linux.
ac_fn_c_check_decl "$LINENO" "CLOCK_MONOTONIC" "ac_cv_have_decl_CLOCK_MONOTONIC" "#include <time.h>
"
if test "x$ac_cv_have_decl_CLOCK_MONOTONIC" = xyes; then :
@@ -25986,14 +26430,19 @@ else
fi
+## ----------------------------------------------------------------------
+## How does one figure out the local time zone? Anyone know of a
+## Posix way to do this?
+##
+## First check if `struct tm' has a `tm_gmtoff' member.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tm_gmtoff in struct tm" >&5
$as_echo_n "checking for tm_gmtoff in struct tm... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/time.h>
-#include <time.h>
+ #include <sys/time.h>
+ #include <time.h>
#ifdef FC_DUMMY_MAIN
#ifndef FC_DUMMY_MAIN_EQ_F77
# ifdef __cplusplus
@@ -26014,7 +26463,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
$as_echo "#define HAVE_TM_GMTOFF 1" >>confdefs.h
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -26022,13 +26471,14 @@ $as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+## check if `struct tm' has a `__tm_gmtoff' member.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __tm_gmtoff in struct tm" >&5
$as_echo_n "checking for __tm_gmtoff in struct tm... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/time.h>
-#include <time.h>
+ #include <sys/time.h>
+ #include <time.h>
#ifdef FC_DUMMY_MAIN
#ifndef FC_DUMMY_MAIN_EQ_F77
# ifdef __cplusplus
@@ -26049,7 +26499,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
$as_echo "#define HAVE___TM_GMTOFF 1" >>confdefs.h
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -26057,6 +26507,7 @@ $as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+## Check whether the global variable `timezone' is defined.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for global timezone variable" >&5
$as_echo_n "checking for global timezone variable... " >&6; }
@@ -26091,7 +26542,7 @@ if ac_fn_c_try_link "$LINENO"; then :
$as_echo "#define HAVE_TIMEZONE 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -26102,6 +26553,7 @@ rm -f core conftest.err conftest.$ac_objext \
;;
esac
+## Check whether `struct timezone' is defined.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5
$as_echo_n "checking whether struct tm is in sys/time.h or time.h... " >&6; }
if ${ac_cv_struct_tm+:} false; then :
@@ -26225,9 +26677,9 @@ $as_echo_n "checking for struct timezone... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/types.h>
-#include <sys/time.h>
-#include <time.h>
+ #include <sys/types.h>
+ #include <sys/time.h>
+ #include <time.h>
#ifdef FC_DUMMY_MAIN
#ifndef FC_DUMMY_MAIN_EQ_F77
# ifdef __cplusplus
@@ -26248,8 +26700,8 @@ if ac_fn_c_try_compile "$LINENO"; then :
$as_echo "#define HAVE_STRUCT_TIMEZONE 1" >>confdefs.h
-have_struct_tz="yes"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ have_struct_tz="yes"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -26257,6 +26709,7 @@ $as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+## If gettimeofday() is going to be used, make sure it uses the timezone struct
if test "$have_gettime" = "yes" -a "$have_struct_tz" = "yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether gettimeofday() gives timezone" >&5
@@ -26312,12 +26765,15 @@ $as_echo "no" >&6; }
fi
fi
+## ----------------------------------------------------------------------
+## Does the struct stat have the st_blocks field? This field is not Posix.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for st_blocks in struct stat" >&5
$as_echo_n "checking for st_blocks in struct stat... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/stat.h>
+ #include <sys/stat.h>
#ifdef FC_DUMMY_MAIN
#ifndef FC_DUMMY_MAIN_EQ_F77
# ifdef __cplusplus
@@ -26338,7 +26794,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
$as_echo "#define HAVE_STAT_ST_BLOCKS 1" >>confdefs.h
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -26346,6 +26802,9 @@ $as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+## ----------------------------------------------------------------------
+## How do we figure out the width of a tty in characters?
+##
for ac_func in _getvideoconfig gettextinfo GetConsoleScreenBufferInfo
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
@@ -26396,7 +26855,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
$as_echo "#define HAVE_STRUCT_VIDEOCONFIG 1" >>confdefs.h
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -26429,7 +26888,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
$as_echo "#define HAVE_STRUCT_TEXT_INFO 1" >>confdefs.h
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -26462,7 +26921,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
$as_echo "#define HAVE_TIOCGWINSZ 1" >>confdefs.h
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -26495,7 +26954,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
$as_echo "#define HAVE_TIOCGETD 1" >>confdefs.h
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -26504,6 +26963,9 @@ fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+## ----------------------------------------------------------------------
+## Check for functions.
+##
for ac_func in alarm BSDgettimeofday fork frexpf frexpl
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
@@ -26577,6 +27039,9 @@ fi
done
+## Check for vsnprintf() separately, so we can detect situations where it
+## doesn't return the correct size for formatted strings that are too large
+## for the buffer provided
for ac_func in vsnprintf
do :
ac_fn_c_check_func "$LINENO" "vsnprintf" "ac_cv_func_vsnprintf"
@@ -26584,7 +27049,18 @@ if test "x$ac_cv_func_vsnprintf" = xyes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_VSNPRINTF 1
_ACEOF
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking if vsnprintf returns correct value" >&5
+ ## Check if vsnprintf() returns correct size for strings that don't fit
+ ## into the size allowed. If vsnprintf() works correctly on this platform,
+ ## it should return a value of 42 for the test below
+ ##
+ ## Note that vsnprintf fails in two different ways:
+ ## - In IRIX64, calls to vnsprintf() with a formatted string that
+ ## is larger than the buffer size allowed incorrectly
+ ## return the size of the buffer minus one.
+ ## - In HP/UX, calls to vsnprintf() with a formatted string that
+ ## is larger than the buffer size allowed incorrectly
+ ## return (-1)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if vsnprintf returns correct value" >&5
$as_echo_n "checking if vsnprintf returns correct value... " >&6; }
if ${hdf5_cv_vsnprintf_works+:} false; then :
@@ -26649,6 +27125,11 @@ fi
done
+## ----------------------------------------------------------------------
+## Check that a lone colon can be used as an argument
+## This is not true on Cray X1, which interprets a lone colon as a
+## system command.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if lone colon can be used as an argument" >&5
$as_echo_n "checking if lone colon can be used as an argument... " >&6; }
if ${hdf5_cv_lone_colon+:} false; then :
@@ -26676,6 +27157,9 @@ $as_echo "$hdf5_cv_lone_colon" >&6; }
H5_LONE_COLON="$hdf5_cv_lone_colon"
+## ----------------------------------------------------------------------
+## Check compiler characteristics
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
$as_echo_n "checking for an ANSI C-conforming const... " >&6; }
if ${ac_cv_c_const+:} false; then :
@@ -26833,7 +27317,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
$as_echo "#define HAVE_ATTRIBUTE 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -26866,7 +27350,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
$as_echo "#define HAVE_C99_FUNC 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -26898,7 +27382,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
$as_echo "#define HAVE_FUNCTION 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -26938,7 +27422,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
$as_echo "#define HAVE_C99_DESIGNATED_INITIALIZER 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
@@ -26946,12 +27430,21 @@ $as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+## ----------------------------------------------------------------------
+## Try to figure out how to print `long long'. Some machines use `%lld'
+## and others use `%qd'. There may be more! The final `l' is a
+## default in case none of the others work.
+## Need to patch up LD_LIBRARY_PATH so that the execution can find all
+## the dynamic library. The correct way to do it should be updating
+## LD_LIBRARY_PATH along with LDFLAGS or do it with the AC_TRY_RUN macro.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to print long long" >&5
$as_echo_n "checking how to print long long... " >&6; }
if ${hdf5_cv_printf_ll+:} false; then :
$as_echo_n "(cached) " >&6
else
- LD_LIBRARY_PATH="$LD_LIBRARY_PATH`echo $AM_LDFLAGS $LDFLAGS | sed -e 's/-L/:/g' -e 's/ //g'`"
+
+LD_LIBRARY_PATH="$LD_LIBRARY_PATH`echo $AM_LDFLAGS $LDFLAGS | sed -e 's/-L/:/g' -e 's/ //g'`"
export LD_LIBRARY_PATH
for hdf5_cv_printf_ll in l ll L q unknown; do
@@ -26961,17 +27454,17 @@ else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
-int main(void)
-{
+ int main(void)
+ {
char *s = malloc(128);
long long x = (long long)1048576 * (long long)1048576;
sprintf(s,"%${hdf5_cv_printf_ll}d",x);
exit(strcmp(s,"1099511627776"));
-}
+ }
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
@@ -26984,6 +27477,7 @@ fi
done
fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: %${hdf5_cv_printf_ll}d and %${hdf5_cv_printf_ll}u" >&5
$as_echo "%${hdf5_cv_printf_ll}d and %${hdf5_cv_printf_ll}u" >&6; }
@@ -26992,6 +27486,10 @@ cat >>confdefs.h <<_ACEOF
_ACEOF
+## ----------------------------------------------------------------------
+## Check if pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM)
+## is supported on this system
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Threads support system scope" >&5
$as_echo_n "checking Threads support system scope... " >&6; }
if ${hdf5_cv_system_scope_threads+:} false; then :
@@ -27006,20 +27504,20 @@ else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#if STDC_HEADERS
-#include <stdlib.h>
-#include <pthread.h>
-#endif
+ #if STDC_HEADERS
+ #include <stdlib.h>
+ #include <pthread.h>
+ #endif
-int main(void)
-{
- pthread_attr_t attribute;
- int ret;
+ int main(void)
+ {
+ pthread_attr_t attribute;
+ int ret;
- pthread_attr_init(&attribute);
- ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM);
- exit(ret==0 ? 0 : 1);
-}
+ pthread_attr_init(&attribute);
+ ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM);
+ exit(ret==0 ? 0 : 1);
+ }
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
@@ -27045,6 +27543,9 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Checking to see if GPFS is available on this filesystem
+##
# Check whether --enable-gpfs was given.
if test "${enable_gpfs+set}" = set; then :
enableval=$enable_gpfs;
@@ -27087,14 +27588,14 @@ if ac_fn_c_try_compile "$LINENO"; then :
$as_echo "#define HAVE_GPFS 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
- LIBS="$LIBS -lgpfs"
- GPFS="yes"
+ LIBS="$LIBS -lgpfs"
+ GPFS="yes"
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
- GPFS="no"
+ GPFS="no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
@@ -27110,6 +27611,10 @@ $as_echo "suppressed" >&6; }
;;
esac
+## ----------------------------------------------------------------------
+## Turn on debugging by setting compiler flags
+## This must come after the enable-production since it depends on production.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for debug flags" >&5
$as_echo_n "checking for debug flags... " >&6; }
# Check whether --enable-debug was given.
@@ -27118,6 +27623,7 @@ if test "${enable_debug+set}" = set; then :
fi
+## Default to no if producton is enabled
if test "X-$DEBUG_PKG" = X- ; then
if test "$enable_production" = yes ; then
DEBUG_PKG=no
@@ -27159,6 +27665,9 @@ if test -n "$DEBUG_PKG"; then
done
fi
+## ----------------------------------------------------------------------
+## Check if they would like the function stack support compiled in
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether function stack tracking is enabled" >&5
$as_echo_n "checking whether function stack tracking is enabled... " >&6; }
# Check whether --enable-codestack was given.
@@ -27183,6 +27692,9 @@ $as_echo "no" >&6; }
;;
esac
+## ----------------------------------------------------------------------
+## Check if they would like the metadata trace file code compiled in
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether metadata trace file code is enabled" >&5
$as_echo_n "checking whether metadata trace file code is enabled... " >&6; }
# Check whether --enable-metadata-trace-file was given.
@@ -27207,6 +27719,10 @@ $as_echo "no" >&6; }
;;
esac
+## ----------------------------------------------------------------------
+## Enable tracing of the API
+## This must come after the enable-debug since it depends on debug.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for API tracing" >&5
$as_echo_n "checking for API tracing... " >&6; };
@@ -27216,6 +27732,7 @@ if test "${enable_trace+set}" = set; then :
fi
+## Default to no if debug is disabled
if test "X-$TRACE" = X- ; then
if test -z "$DEBUG_PKG" ; then
TRACE=no
@@ -27239,6 +27756,10 @@ $as_echo "no" >&6; }
;;
esac
+## ----------------------------------------------------------------------
+## Enable instrumenting of the library's internal operations
+## This must come after the enable-debug since it depends on debug.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for instrumented library" >&5
$as_echo_n "checking for instrumented library... " >&6; };
@@ -27248,6 +27769,7 @@ if test "${enable_instrument+set}" = set; then :
fi
+## Default to no if debug is disabled
if test "X-$INSTRUMENT" = X- ; then
if test -z "$DEBUG_PKG" ; then
INSTRUMENT=no
@@ -27272,6 +27794,10 @@ $as_echo "no" >&6; }
;;
esac
+## ----------------------------------------------------------------------
+## Check if they would like to securely clear file buffers before they are
+## written.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to clear file buffers" >&5
$as_echo_n "checking whether to clear file buffers... " >&6; }
@@ -27297,6 +27823,12 @@ $as_echo "no" >&6; }
;;
esac
+## ----------------------------------------------------------------------
+## Check if they would like to use a memory checking tool (like valgrind's
+## 'memcheck' tool, or Rational Purify, etc) and the library should be
+## more scrupulous with it's memory operations. Enabling this also
+## disables the library's free space manager code.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a memory checking tool will be used" >&5
$as_echo_n "checking whether a memory checking tool will be used... " >&6; }
@@ -27322,6 +27854,7 @@ $as_echo "no" >&6; }
;;
esac
+## Checkpoint the cache
cat >confcache <<\_ACEOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
@@ -27408,24 +27941,40 @@ $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
fi
rm -f confcache
+## What header files and libraries do we have to look for for parallel
+## support? For the most part, search paths are already specified with
+## CPPFLAGS and LDFLAGS or are known to the compiler. If the user says
+## `--disable-parallel' but specifies a known parallel compiler (like mpicc
+## or mpcc) then parallel support is enabled but configure doesn't search
+## for any parallel header files or libraries.
+##
# Check whether --enable-parallel was given.
if test "${enable_parallel+set}" = set; then :
enableval=$enable_parallel;
fi
+## The --enable-parallel flag is not compatible with --enable-cxx.
+## If the user tried to specify both flags, throw an error, unless
+## they also provided the --enable-unsupported flag.
if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
if test "X${HDF_CXX}" = "Xyes" -a "X${enable_parallel}" = "Xyes"; then
as_fn_error $? "--enable-cxx and --enable-parallel flags are incompatible. Use --enable-unsupported to override this error." "$LINENO" 5
fi
fi
+## --enable-parallel is also incompatible with --enable-threadsafe, unless
+## --enable-unsupported has been specified on the configure line.
if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
if test "X${THREADSAFE}" = "Xyes" -a "X${enable_parallel}" = "Xyes"; then
as_fn_error $? "--enable-threadsafe and --enable-parallel flags are incompatible. Use --enable-unsupported to override this error." "$LINENO" 5
fi
fi
+## It's possible to build in parallel by specifying a parallel compiler
+## without using the --enable-parallel flag. This isn't allowed with
+## C++ or threadsafe, either, unless the --enable-unsupported flag
+## has also been specified.
if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
if test "X${PARALLEL}" != "X" -a "X${enable_cxx}" = "Xyes" ; then
as_fn_error $? "An MPI compiler is being used; --enable-cxx is not allowed. Use --enable-unsupported to override this error." "$LINENO" 5
@@ -27439,16 +27988,23 @@ fi
$as_echo_n "checking for parallel support files... " >&6; }
case "X-$enable_parallel" in
X-|X-no|X-none)
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: skipped" >&5
+ ## Either we are not compiling for parallel or the header and
+ ## library files and locations are known to the compiler (this is
+ ## the case for a correct installation of mpicc for instance).
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: skipped" >&5
$as_echo "skipped" >&6; }
;;
X-yes)
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: provided by compiler" >&5
+ ## We want to compile a parallel library with a compiler that
+ ## may already know how to link with MPI and MPI-IO.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: provided by compiler" >&5
$as_echo "provided by compiler" >&6; }
PARALLEL=yes
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ ## Try link a simple MPI program. If fail, try again with -lmpi and
+ ## -lmpich.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#ifdef FC_DUMMY_MAIN
@@ -27470,8 +28026,7 @@ _ACEOF
if ac_fn_c_try_link "$LINENO"; then :
else
- \
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lmpi" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lmpi" >&5
$as_echo_n "checking for MPI_Init in -lmpi... " >&6; }
if ${ac_cv_lib_mpi_MPI_Init+:} false; then :
$as_echo_n "(cached) " >&6
@@ -27523,8 +28078,7 @@ _ACEOF
LIBS="-lmpi $LIBS"
else
- \
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lmpich" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI_Init in -lmpich" >&5
$as_echo_n "checking for MPI_Init in -lmpich... " >&6; }
if ${ac_cv_lib_mpich_MPI_Init+:} false; then :
$as_echo_n "(cached) " >&6
@@ -27585,7 +28139,9 @@ fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
- if test "X$PARALLEL" = "Xyes"; then
+ ## Then try link a simple MPI-IO program. If fail, try again with
+ ## -lmpio.
+ if test "X$PARALLEL" = "Xyes"; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -27669,13 +28225,15 @@ rm -f core conftest.err conftest.$ac_objext \
fi
if test "X$HDF_FORTRAN" = "Xyes"; then
- ac_ext=${ac_fc_srcext-f}
+ ## Change to the Fortran 90 language
+ ac_ext=${ac_fc_srcext-f}
ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5'
ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_fc_compiler_gnu
- cat > conftest.$ac_ext <<_ACEOF
+ ## Try link a simple MPI program. If fail, try again with -lmpi.
+ cat > conftest.$ac_ext <<_ACEOF
program main
include 'mpif.h'
@@ -27738,7 +28296,9 @@ fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
- if test "X$PARALLEL" = "Xyes"; then
+ ## Then try link a simple MPI-IO program. If fail, try again with
+ ## -lmpio.
+ if test "X$PARALLEL" = "Xyes"; then
cat > conftest.$ac_ext <<_ACEOF
program main
@@ -27803,7 +28363,8 @@ rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
- ac_ext=c
+ ## Change to the C language
+ ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@@ -27811,8 +28372,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
- if test "X$PARALLEL" = "Xyes" -a -z "$RUNPARALLEL"; then
- for path in `echo $PATH | ${TR} ":" " "`; do
+ ## Set RUNPARALLEL to mpiexec if not set yet.
+ ## Check for building on Cray if RUNPARALLEL is not yet set by checking
+ ## for 'aprun' command (which is the parallel job launcher, like mpiexec).
+ if test "X$PARALLEL" = "Xyes" -a -z "$RUNPARALLEL"; then
+ ## Find the path where aprun is located.
+ for path in `echo $PATH | ${TR} ":" " "`; do
if test -x $path/aprun; then
RUNPARALLEL="aprun -q -n \$\${NPROCS:=6}"
break;
@@ -27820,7 +28385,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
done
fi
- if test "X$PARALLEL" = "Xyes" -a -z "$RUNPARALLEL"; then
+ ## Set RUNPARALLEL to mpiexec if not set yet.
+ if test "X$PARALLEL" = "Xyes" -a -z "$RUNPARALLEL"; then
RUNPARALLEL="mpiexec -n \$\${NPROCS:=6}"
fi
;;
@@ -27832,16 +28398,22 @@ $as_echo "error" >&6; }
;;
esac
+## ----------------------------------------------------------------------
+## Print some other parallel information and do some sanity checks.
+##
ADD_PARALLEL_FILES="no"
if test -n "$PARALLEL"; then
- TESTPARALLEL=testpar
+ ## The 'testpar' directory should participate in the build
+ TESTPARALLEL=testpar
+ ## We are building a parallel library
$as_echo "#define HAVE_PARALLEL 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking prefix for running on one processor" >&5
+ ## Display what we found about running programs
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking prefix for running on one processor" >&5
$as_echo_n "checking prefix for running on one processor... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $RUNSERIAL" >&5
$as_echo "$RUNSERIAL" >&6; }
@@ -27850,7 +28422,8 @@ $as_echo_n "checking prefix for running in parallel... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $RUNPARALLEL" >&5
$as_echo "$RUNPARALLEL" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a simple MPI-IO program can be linked" >&5
+ ## Check that we can link a simple MPI and MPI-IO application
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a simple MPI-IO program can be linked" >&5
$as_echo_n "checking whether a simple MPI-IO program can be linked... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -27882,11 +28455,15 @@ fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
- if test -z "$RUNPARALLEL"; then
+ ## There *must* be some way to run in parallel even if it's just the
+ ## word `none'.
+ if test -z "$RUNPARALLEL"; then
as_fn_error $? "no way to run a parallel program" "$LINENO" 5
fi
- if test "X$RUNSERIAL" = "Xnone"; then
+ ## If RUNSERIAL or RUNPARALLEL is the word `none' then replace it with
+ ## the empty string.
+ if test "X$RUNSERIAL" = "Xnone"; then
RUNSERIAL=""
fi
if test "X$RUNPARALLEL" = "Xnone"; then
@@ -27967,7 +28544,13 @@ rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
- MPE=yes
+ ## --------------------------------------------------------------------
+ ## Do we want MPE instrumentation feature on?
+ ##
+ ## This must be done after enable-parallel is checked since it depends
+ ## on a mpich compiler.
+ ##
+ MPE=yes
# Check whether --with-mpe was given.
if test "${with_mpe+set}" = set; then :
@@ -28125,7 +28708,9 @@ fi
;;
esac
- if test "X$mpe_inc" = "X/usr/include"; then
+ ## Trying to include -I/usr/include and -L/usr/lib is redundant and
+ ## can mess some compilers up.
+ if test "X$mpe_inc" = "X/usr/include"; then
mpe_inc=""
fi
if test "X$mpe_lib" = "X/usr/lib"; then
@@ -28405,7 +28990,13 @@ $as_echo "#define HAVE_MPE 1" >>confdefs.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking if MPI_File_set_size works for files over 2GB" >&5
+ ## ----------------------------------------------------------------------
+ ## Set the flag to indicate that the MPI_File_set_size() function
+ ## works with files over 2GB, unless it's already set in the cache.
+ ## (This flag should be set for all machines, except for ASCI Red, where
+ ## the cache value is set in it's config file)
+ ##
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if MPI_File_set_size works for files over 2GB" >&5
$as_echo_n "checking if MPI_File_set_size works for files over 2GB... " >&6; }
if ${hdf5_cv_mpi_file_set_size_big+:} false; then :
$as_echo_n "(cached) " >&6
@@ -28425,7 +29016,14 @@ $as_echo "yes" >&6; }
$as_echo "no" >&6; }
fi
- # Check whether --enable-mpi-size was given.
+ ## ----------------------------------------------------------------------
+ ## Set the flag to indicate that the MPI_File_get_size() function
+ ## works. The default is enabled unless the user knows the function
+ ## doesn't work on the system and disables it. (This flag should be set
+ ## for all machines except for SGI Altix Propack 4 where the function
+ ## doesn't return correct file size.)
+ ##
+ # Check whether --enable-mpi-size was given.
if test "${enable_mpi_size+set}" = set; then :
enableval=$enable_mpi_size; MPI_GET_SIZE=$enableval
fi
@@ -28452,6 +29050,14 @@ $as_echo "#define HAVE_MPI_GET_SIZE 1" >>confdefs.h
esac
fi
+## ----------------------------------------------------------------------
+## Turn on internal I/O filters by setting macros in header files
+## Internal I/O filters are contained entirely within the library and do
+## not depend on external headers or libraries. The shuffle filter is
+## an example of an internal filter, while the gzip filter is an example of
+## an external filter. Each external filter is controlled with an
+## "--with-foo=" configure flag.
+##
USE_FILTER_SHUFFLE="no"
USE_FILTER_FLETCHER32="no"
@@ -28465,6 +29071,7 @@ if test "${enable_filters+set}" = set; then :
fi
+## Eventually: all_filters="shuffle,foo,bar,baz"
all_filters="shuffle,fletcher32,nbit,scaleoffset"
case "X-$FILTERS" in
X-|X-all)
@@ -28485,7 +29092,11 @@ esac
if test -n "$FILTERS"; then
for filter in `echo $FILTERS | tr ${as_cr_letters}',' ${as_cr_LETTERS}' '`; do
- if test $filter = "SHUFFLE"; then
+ ## ------------------------------------------------------------------
+ ## Have to use separate 'if' construct for each filter, so that
+ ## autoheader can detect the AC_DEFINE for each one...
+ ##
+ if test $filter = "SHUFFLE"; then
$as_echo "#define HAVE_FILTER_SHUFFLE 1" >>confdefs.h
@@ -28512,12 +29123,19 @@ $as_echo "#define HAVE_FILTER_SCALEOFFSET 1" >>confdefs.h
done
fi
+## ----------------------------------------------------------------------
+## This is defined only when we're using CodeWarrior, since it has a
+## broken "open()" call.
+#
if test 1 = 2; then
$as_echo "#define NO_SHARED_WRITING 1" >>confdefs.h
fi
+## --------------------------------------------------------------------------
+## Should the Default Virtual File Driver be compiled?
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Default Virtual File Driver definition" >&5
$as_echo_n "checking for Default Virtual File Driver definition... " >&6; }
@@ -28554,6 +29172,9 @@ _ACEOF
fi
+## ----------------------------------------------------------------------
+## Check if Direct I/O driver is enabled by --enable-direct-vfd
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Direct Virtual File Driver support" >&5
$as_echo_n "checking for Direct Virtual File Driver support... " >&6; }
@@ -28654,6 +29275,12 @@ else
fi
+## ----------------------------------------------------------------------
+## Decide whether the presence of user's exception handling functions is
+## checked and data conversion exceptions are returned. This is mainly
+## for the speed optimization of hard conversions. Soft conversions can
+## actually benefit little.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether exception handling functions is checked during data conversions" >&5
$as_echo_n "checking whether exception handling functions is checked during data conversions... " >&6; }
# Check whether --enable-dconv-exception was given.
@@ -28675,6 +29302,12 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Decide whether the data accuracy has higher priority during data
+## conversions. If not, some hard conversions will still be prefered even
+## though the data may be wrong (for example, some compilers don't
+## support denormalized floating values) to maximize speed.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether data accuracy is guaranteed during data conversions" >&5
$as_echo_n "checking whether data accuracy is guaranteed during data conversions... " >&6; }
# Check whether --enable-dconv-accuracy was given.
@@ -28696,6 +29329,12 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can handle converting
+## denormalized floating-point values.
+## (This flag should be set for all machines, except for the Crays, where
+## the cache value is set in it's config file)
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if converting denormalized floating-point values is possible" >&5
$as_echo_n "checking if converting denormalized floating-point values is possible... " >&6; }
if ${hdf5_cv_convert_denormal_float+:} false; then :
@@ -28716,6 +29355,12 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can handle converting
+## floating-point to long long values.
+## (This flag should be _unset_ for all machines, except for Windows, where
+## it's set in the custom Windows H5pubconf.h file)
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if converting floating-point values to long long is not working" >&5
$as_echo_n "checking if converting floating-point values to long long is not working... " >&6; }
if ${hdf5_cv_convert_float_llong_not_works+:} false; then :
@@ -28736,6 +29381,12 @@ else
$as_echo "false" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine has window style pathname,
+## that is, "drive-letter:\" (e.g. "C:") or "drive-letter:/" (e.g. "C:/").
+## (This flag should be _unset_ for all machines, except for Windows, where
+## it's set in the custom Windows H5pubconf.h file)
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the machine has window style path name" >&5
$as_echo_n "checking if the machine has window style path name... " >&6; }
@@ -28753,6 +29404,13 @@ $as_echo "no" >&6; }
;;
esac
+## -----------------------------------------------------------------------
+## Set flag to indicate that the machine can handle conversion from
+## long double to integers accurately. This flag should be set "yes" for
+## all machines except all SGIs. For SGIs, some conversions are
+## incorrect and its cache value is set "no" in its config/irix6.x and
+## irix5.x.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if converting from long double to integers is accurate" >&5
$as_echo_n "checking if converting from long double to integers is accurate... " >&6; }
@@ -28778,6 +29436,13 @@ else
$as_echo "no" >&6; }
fi
+## -----------------------------------------------------------------------
+## Set flag to indicate that the machine can do conversion from
+## long double to integers regardless of accuracy. This flag should be
+## set "yes" for all machines except HP-UX 11.00. For HP-UX 11.00, the
+## compiler has 'floating exception' when converting 'long double' to all
+## integers except 'unsigned long long'. Other HP-UX systems are unknown
+## yet. (1/8/05 - SLU)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if converting from long double to integers works" >&5
$as_echo_n "checking if converting from long double to integers works... " >&6; }
@@ -28844,6 +29509,13 @@ else
$as_echo "no" >&6; }
fi
+## -----------------------------------------------------------------------
+## Set flag to indicate that the machine can handle conversion from
+## integers to long double. (This flag should be set "yes" for all
+## machines except all SGIs, where some conversions are
+## incorrect and its cache value is set "no" in its config/irix6.x and
+## irix5.x)
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if accurately converting from integers to long double" >&5
$as_echo_n "checking if accurately converting from integers to long double... " >&6; }
@@ -28869,6 +29541,14 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## 'unsigned long' to 'float' values.
+## (This flag should be set for all machines, except for Pathscale compiler
+## on Sandia's Linux machine where the compiler interprets 'unsigned long'
+## values as negative when the first bit of 'unsigned long' is on during
+## the conversion to float.)
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if accurately converting unsigned long to float values" >&5
$as_echo_n "checking if accurately converting unsigned long to float values... " >&6; }
@@ -28937,6 +29617,14 @@ $as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## 'unsigned (long) long' values to 'float' and 'double' values.
+## (This flag should be set for all machines, except for the SGIs, where
+## the cache value is set in the config/irix6.x config file) and Solaris
+## 64-bit machines, where the short program below tests if round-up is
+## correctly handled.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if accurately converting unsigned long long to floating-point values" >&5
$as_echo_n "checking if accurately converting unsigned long long to floating-point values... " >&6; }
@@ -29044,6 +29732,13 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## 'float' or 'double' to 'unsigned long long' values.
+## (This flag should be set for all machines, except for PGI compiler
+## where round-up happens when the fraction of float-point value is greater
+## than 0.5.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if accurately roundup converting floating-point to unsigned long long values" >&5
$as_echo_n "checking if accurately roundup converting floating-point to unsigned long long values... " >&6; }
@@ -29100,6 +29795,13 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## 'float', 'double' or 'long double' to 'unsigned long long' values.
+## (This flag should be set for all machines, except for HP-UX machines
+## where the maximal number for unsigned long long is 0x7fffffffffffffff
+## during conversion.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if right maximum converting floating-point to unsigned long long values" >&5
$as_echo_n "checking if right maximum converting floating-point to unsigned long long values... " >&6; }
@@ -29163,6 +29865,11 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## 'long double' to 'unsigned int' values. (This flag should be set for
+## all machines, except for some Intel compilers on some Linux.)
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if correctly converting long double to unsigned int values" >&5
$as_echo_n "checking if correctly converting long double to unsigned int values... " >&6; }
@@ -29220,6 +29927,13 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can _compile_
+## 'unsigned long long' to 'float' and 'double' typecasts.
+## (This flag should be set for all machines, except for under Windows when
+## compiled with Visual Studio 6, where the macro value is set in the
+## src/H5pubconf.h file)
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiling unsigned long long to floating-point typecasts work" >&5
$as_echo_n "checking if compiling unsigned long long to floating-point typecasts work... " >&6; }
if ${hdf5_cv_ullong_to_fp_cast_works+:} false; then :
@@ -29240,6 +29954,13 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can _compile_
+## 'long long' to 'float' and 'double' typecasts.
+## (This flag should be set for all machines, except for under Windows when
+## compiled with Visual Studio 6, where the macro value is set in the
+## src/H5pubconf.h file)
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiling long long to floating-point typecasts work" >&5
$as_echo_n "checking if compiling long long to floating-point typecasts work... " >&6; }
if ${hdf5_cv_llong_to_fp_cast_works+:} false; then :
@@ -29260,6 +29981,13 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can convert from
+## 'unsigned long long' to 'long double' without precision loss.
+## (This flag should be set for all machines, except for FreeBSD(sleipnir)
+## where the last 2 bytes of mantissa are lost when compiler tries to do
+## the conversion, and Cygwin where compiler doesn't do rounding correctly.)
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if converting unsigned long long to long double with precision" >&5
$as_echo_n "checking if converting unsigned long long to long double with precision... " >&6; }
@@ -29377,6 +30105,13 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can handle overflow converting
+## all floating-point to all integer types.
+## (This flag should be set for all machines, except for Cray X1 where
+## floating exception is generated when the floating-point value is greater
+## than the maximal integer value).
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if overflows normally converting floating-point to integer values" >&5
$as_echo_n "checking if overflows normally converting floating-point to integer values... " >&6; }
@@ -29427,6 +30162,15 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine is using a special algorithm to convert
+## 'long double' to '(unsigned) long' values. (This flag should only be set for
+## the IBM Power6 Linux. When the bit sequence of long double is
+## 0x4351ccf385ebc8a0bfcc2a3c3d855620, the converted value of (unsigned)long
+## is 0x004733ce17af227f, not the same as the library's conversion to 0x004733ce17af2282.
+## The machine's conversion gets the correct value. We define the macro and disable
+## this kind of test until we figure out what algorithm they use.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if using special algorithm to convert long double to (unsigned) long values" >&5
$as_echo_n "checking if using special algorithm to convert long double to (unsigned) long values... " >&6; }
@@ -29524,6 +30268,14 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine is using a special algorithm
+## to convert some values of '(unsigned) long' to 'long double' values.
+## (This flag should be off for all machines, except for IBM Power6 Linux,
+## when the bit sequences are 003fff..., 007fff..., 00ffff..., 01ffff...,
+## ..., 7fffff..., the compiler uses a unknown algorithm. We define a
+## macro and skip the test for now until we know about the algorithm.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if using special algorithm to convert (unsigned) long to long double values" >&5
$as_echo_n "checking if using special algorithm to convert (unsigned) long to long double values... " >&6; }
@@ -29623,6 +30375,15 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## 'long double' to '(unsigned) long long' values. (This flag should be set for
+## all machines, except for Mac OS 10.4 and SGI IRIX64 6.5. When the bit sequence
+## of long double is 0x4351ccf385ebc8a0bfcc2a3c..., the values of (unsigned)long long
+## start to go wrong on these two machines. Adjusting it higher to
+## 0x4351ccf385ebc8a0dfcc... or 0x4351ccf385ebc8a0ffcc... will make the converted
+## values wildly wrong. This test detects this wrong behavior and disable the test.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if correctly converting long double to (unsigned) long long values" >&5
$as_echo_n "checking if correctly converting long double to (unsigned) long long values... " >&6; }
@@ -29704,6 +30465,13 @@ $as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## '(unsigned) long long' to 'long double' values. (This flag should be set for
+## all machines, except for Mac OS 10.4, when the bit sequences are 003fff...,
+## 007fff..., 00ffff..., 01ffff..., ..., 7fffff..., the converted values are twice
+## as big as they should be.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if correctly converting (unsigned) long long to long double values" >&5
$as_echo_n "checking if correctly converting (unsigned) long long to long double values... " >&6; }
@@ -29788,6 +30556,12 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine generates bad code
+## for the H5V_log2_gen() routine in src/H5Vprivate.h
+## (This flag should be set to no for all machines, except for SGI IRIX64,
+## where the cache value is set to yes in it's config file)
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if bad code for log2 routine is generated" >&5
$as_echo_n "checking if bad code for log2 routine is generated... " >&6; }
if ${hdf5_cv_bad_log2_code_generated+:} false; then :
@@ -29808,19 +30582,28 @@ else
$as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Set some variables for general configuration information to be saved
+## and installed with the libraries.
+##
+## HDF5 version from the first line of the README.txt file.
H5_VERSION="`cut -d' ' -f3 $srcdir/README.txt | head -1`"
+## Configuration date
CONFIG_DATE="`date`"
+## User doing the configuration
CONFIG_USER="`whoami`@`hostname`"
if test -n "$ORGANIZATION"; then
CONFIG_USER="$CONFIG_USER at $ORGANIZATION"
fi
+## Configuration mode (production, development, profile, etc) saved above.
+## Byte sex from the AC_C_BIGENDIAN macro.
if test "X$ac_cv_c_bigendian" = "Xyes"; then
BYTESEX="big-endian"
@@ -29836,9 +30619,13 @@ else
fi
+## Parallel support? (set above except empty if none)
PARALLEL=${PARALLEL:-no}
+## Compiler with version information. This consists of the full path
+## name of the compiler and the reported version number.
+## Strip anything that looks like a flag off of $CC
CC_NOFLAGS=`echo $CC | sed 's/ -.*//'`
if `echo $CC_NOFLAGS | grep ^/ >/dev/null 2>&1`; then
@@ -29857,6 +30644,7 @@ if test -n "$cc_version_info"; then
fi
+## Strip anything that looks like a flag off of $CC
FC_NOFLAGS=`echo $FC | sed 's/ -.*//'`
if `echo $FC_NOFLAGS | grep ^/ >/dev/null 2>&1`; then
@@ -29875,6 +30663,7 @@ if test -n "$fc_version_info"; then
fi
+## Strip anything that looks like a flag off of $CC
CXX_NOFLAGS=`echo $CXX | sed 's/ -.*//'`
if `echo $CXX_NOFLAGS | grep ^/ >/dev/null 2>&1`; then
@@ -29892,6 +30681,12 @@ if test -n "$cxx_version_info"; then
CXX_VERSION="$CXX_VERSION ( $cxx_version_info)"
fi
+## ----------------------------------------------------------------------
+## Where is the root of the source tree. Give an absolute address so
+## we can find it no matter which directory of the distribution is our
+## current directory. The built-in pwd fails on some systems, but the
+## /bin/pwd version works OK.
+##
if test -x /bin/pwd; then
pwd=/bin/pwd
else
@@ -29899,8 +30694,16 @@ else
fi
ROOT="`$pwd`"
+## ----------------------------------------------------------------------
+## Move any compiler-specific libraries into the main LIBS varaible.
+##
LIBS="$DEFAULT_LIBS $LIBS"
+## ----------------------------------------------------------------------
+## Determine the runtime libraries we may need to include in the
+## libtools command so that executables will find the correct dynamic
+## libraries.
+##
DYNAMIC_DIRS=""
if test -n "$AM_LDFLAGS $LDFLAGS"; then
@@ -29910,7 +30713,9 @@ if test -n "$AM_LDFLAGS $LDFLAGS"; then
d="`echo $d | sed -e 's/-L//g'`"
case "$d" in
.*)
- d=${ROOT}/$d
+ ## If the path isn't absolute, make it so by
+ ## prepending the ROOT directory to it.
+ d=${ROOT}/$d
;;
esac
DYNAMIC_DIRS="-R${d} $DYNAMIC_DIRS"
@@ -29924,7 +30729,9 @@ if test -n "$AM_CPPFLAGS"; then
for d in $AM_CPPFLAGS ; do
case "$d" in
-I.*)
- d="`echo $d | sed -e 's/-I//g'`"
+ ## If the path isn't absolute, make it so by prepending
+ ## the ROOT directory to it.
+ d="`echo $d | sed -e 's/-I//g'`"
d="-I${ROOT}/${d}"
;;
esac
@@ -29933,9 +30740,12 @@ if test -n "$AM_CPPFLAGS"; then
AM_CPPFLAGS=$TEMP_CPPFLAGS
fi
+## ----------------------------------------------------------------------
+## Check if they would like the High Level library compiled
+##
HL=""
-# name of fortran folder inside "hl", if FORTRAN compile is requested
+## name of fortran folder inside "hl", if FORTRAN compile is requested
HL_FOR=""
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if high level library is enabled" >&5
$as_echo_n "checking if high level library is enabled... " >&6; }
@@ -29957,6 +30767,11 @@ else
echo "no"
fi
+## ----------------------------------------------------------------------
+## Some programs shouldn't be built by default (e.g., programs to generate
+## data files used by tests, some optional tests).
+## Check if they want such programs built anyway.
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking additional programs should be built" >&5
$as_echo_n "checking additional programs should be built... " >&6; }
# Check whether --enable-build-all was given.
@@ -29981,6 +30796,9 @@ else
fi
+## ----------------------------------------------------------------------
+## Enable deprecated public API symbols
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if deprecated public symbols are available" >&5
$as_echo_n "checking if deprecated public symbols are available... " >&6; };
@@ -30008,6 +30826,9 @@ $as_echo "#define NO_DEPRECATED_SYMBOLS 1" >>confdefs.h
;;
esac
+## --------------------------------------------------------------------------
+## Which version of the public APIs should the 'base' versioned symbols use?
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which version of public symbols to use by default" >&5
@@ -30040,12 +30861,19 @@ else
as_fn_error $? "invalid version of public symbols given" "$LINENO" 5
fi
+## It's an error to try to disable deprecated public API symbols while
+## choosing an older version of the public API as the default. However,
+## if the user insists on doing this via the --enable-unsupported configure
+## flag, we'll let them.
if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
if test "X${DEFAULT_API_VERSION}" != "Xv110" -a "X${DEPRECATED_SYMBOLS}" = "Xno" ; then
as_fn_error $? "Removing old public API symbols not allowed when using them as default public API symbols. Use --enable-unsupported to override this error." "$LINENO" 5
fi
fi
+## ----------------------------------------------------------------------
+## Enable strict file format checks
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Whether to perform strict file format checks" >&5
$as_echo_n "checking Whether to perform strict file format checks... " >&6; };
@@ -30055,6 +30883,7 @@ if test "${enable_strict_format_checks+set}" = set; then :
fi
+## Default to yes if debug is enabled
if test "X-$STRICT_CHECKS" = X- ; then
if test -z "$DEBUG_PKG" ; then
STRICT_CHECKS=no
@@ -30080,6 +30909,9 @@ $as_echo "no" >&6; }
esac
+## ----------------------------------------------------------------------
+## Enable embedded library information
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Whether to have library information embedded in the executables" >&5
$as_echo_n "checking Whether to have library information embedded in the executables... " >&6; }
# Check whether --enable-embedded-libinfo was given.
@@ -30102,6 +30934,9 @@ $as_echo "no" >&6; }
fi
+## ----------------------------------------------------------------------
+## Check if pointer alignments are enforced
+##
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if alignment restrictions are strictly enforced" >&5
$as_echo_n "checking if alignment restrictions are strictly enforced... " >&6; }
if test "$cross_compiling" = yes; then :
@@ -30183,6 +31018,8 @@ fi
+## ----------------------------------------------------------------------
+## Restore user's CFLAGS.
CFLAGS="$saved_user_CFLAGS"
FCFLAGS="$saved_user_FCFLAGS"
CXXFLAGS="$saved_user_CXXFLAGS"
@@ -30190,6 +31027,9 @@ CPPFLAGS="$saved_user_CPPFLAGS"
LDFLAGS="$saved_user_LDFLAGS"
+## ----------------------------------------------------------------------
+## Create automake conditionals to tell automake makefiles which directories
+## need to be compiled
if test "X$HDF_CXX" = "Xyes"; then
BUILD_CXX_CONDITIONAL_TRUE=
@@ -30225,26 +31065,37 @@ fi
+## ----------------------------------------------------------------------
+## Build the Makefiles.
+##
+## The directory search list
SEARCH='$(srcdir) $(top_builddir)/src $(top_srcdir)/src'
cmd='echo $SEARCH |sed "s/ /'$SEARCH_SEP'/g"'
SEARCH="$SEARCH_RULE`eval $cmd`"
export SEARCH
+## We don't need to say when we're entering directories if we're using
+## GNU make because make does it for us.
if test "X$GMAKE" = "Xyes"; then
SETX=":"
else
SETX="set -x"
fi
+## Some cleanup stuff
rm -f conftest conftest.o conftest.c dummy.o *.mod
+## Build config.status, touch the stamp files, and build all the Makefiles.
+## The order is such that the first `make' does not need to update any
+## configuration information. See config/commence.in for the order in which
+## things need to be done.
-# First the stamp1 file for H5config.h.in
+## First the stamp1 file for H5config.h.in
mkdir ./config >/dev/null 2>&1
touch ./config/stamp1
-# Then the config.status file (but not makefiles)
+## Then the config.status file (but not makefiles)
saved_no_create=$no_create
no_create=yes
@@ -31034,7 +31885,6 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
#
# INIT-COMMANDS
#
-
AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
@@ -31509,7 +32359,7 @@ for ac_config_target in $ac_config_targets
do
case $ac_config_target in
"src/H5config.h") CONFIG_HEADERS="$CONFIG_HEADERS src/H5config.h" ;;
- "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;;
+ "pubconf") CONFIG_COMMANDS="$CONFIG_COMMANDS pubconf" ;;
"depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
"libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;;
"src/libhdf5.settings") CONFIG_FILES="$CONFIG_FILES src/libhdf5.settings" ;;
@@ -32182,7 +33032,7 @@ $as_echo "$as_me: executing $ac_file commands" >&6;}
case $ac_file$ac_mode in
- "default-1":C)
+ "pubconf":C)
echo "creating src/H5pubconf.h"
sed 's/#define /#define H5_/' <src/H5config.h |\
sed 's/#undef /#undef H5_/' >pubconf
@@ -35163,15 +36013,16 @@ $lt_cl_success || as_fn_exit 1
no_create=$saved_no_create
-# Then the stamp2 file for H5config.h
+## Then the stamp2 file for H5config.h
touch ./config/stamp2
-# Finally the makefiles
+## Finally the makefiles
test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
+## Post processing to patch up some deficiencies in libtool
case $host_os in
linux* | freebsd* )
- # If gcc is not used, need to set $wl to use "-Wl,"
+ ## If gcc is not used, need to set $wl to use "-Wl,"
if $CC -v 2>&1 | grep '^gcc' > /dev/null ; then
: using gcc
else
@@ -35185,6 +36036,12 @@ EOF
;;
esac
+## Are we compiling static libraries, shared libraries, or both? This
+## is only used for the libhdf5.settings file. We can't just look at
+## $enable_static and $enable_shared because if they're yes the ltconfig
+## might have decided that one or the other is simply not possible.
+## Therefore we have to ask the generated `libtool' shell script
+## which 'features' it has enabled.
if (./libtool --features | grep '^enable shared libraries' > /dev/null); then
enable_shared=yes
else
@@ -35217,6 +36074,9 @@ if test "X$HDF_CXX" = "Xyes"; then
chmod 755 c++/src/h5c++
fi
+## We don't want inline defined for C++ compilers
+## Don't worry about the C++ ifdef wrappers in the H5pubconf file, since
+## 'H5_inline' isn't a C++ keyword.
cat >> src/H5config.h <<EOF
#if defined(__cplusplus) && defined(inline)
@@ -35224,4 +36084,5 @@ cat >> src/H5config.h <<EOF
#endif
EOF
+## show the configure settings
cat src/libhdf5.settings
diff --git a/configure.ac b/configure.ac
index a2c4480..386ddbb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,64 +1,69 @@
-dnl Process this file with autoconf to produce configure.
-dnl
-dnl Copyright by The HDF Group.
-dnl Copyright by the Board of Trustees of the University of Illinois.
-dnl All rights reserved.
-dnl
-dnl This file is part of HDF5. The full HDF5 copyright notice, including
-dnl terms governing use, modification, and redistribution, is contained in
-dnl the files COPYING and Copyright.html. COPYING can be found at the root
-dnl of the source code distribution tree; Copyright.html can be found at the
-dnl root level of an installed copy of the electronic HDF5 document set and
-dnl is linked from the top-level documents page. It can also be found at
-dnl http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have
-dnl access to either file, you may request a copy from help@hdfgroup.org.
-
-dnl ----------------------------------------------------------------------
-dnl Initialize configure.
-dnl
+## Process this file with autoconf to produce configure.
+##
+## Copyright by The HDF Group.
+## Copyright by the Board of Trustees of the University of Illinois.
+## All rights reserved.
+##
+## This file is part of HDF5. The full HDF5 copyright notice, including
+## terms governing use, modification, and redistribution, is contained in
+## the files COPYING and Copyright.html. COPYING can be found at the root
+## of the source code distribution tree; Copyright.html can be found at the
+## root level of an installed copy of the electronic HDF5 document set and
+## is linked from the top-level documents page. It can also be found at
+## http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have
+## access to either file, you may request a copy from help@hdfgroup.org.
+
+## ----------------------------------------------------------------------
+## Initialize configure.
+##
AC_REVISION($Id: configure.ac 22697 2012-08-19 14:35:47Z hdftest $)
-AC_PREREQ([2.53])
-
-dnl AC_INIT takes the name of the package, the version number, and an
-dnl email address to report bugs. AC_CONFIG_SRCDIR takes a unique file
-dnl as its argument.
-dnl
-dnl NOTE: Don't forget to change the version number here when we do a
-dnl release!!!
-dnl
+AC_PREREQ([2.69])
+
+## AC_INIT takes the name of the package, the version number, and an
+## email address to report bugs. AC_CONFIG_SRCDIR takes a unique file
+## as its argument.
+##
+## NOTE: Do not forget to change the version number here when we do a
+## release!!!
+##
AC_INIT([HDF5], [1.9.129], [help@hdfgroup.org])
AC_CONFIG_SRCDIR([src/H5.c])
-AM_CONFIG_HEADER([src/H5config.h])
+AC_CONFIG_HEADER([src/H5config.h])
AC_CONFIG_AUX_DIR([bin])
AC_CONFIG_MACRO_DIR([m4])
-dnl AM_INIT_AUTOMAKE takes a list of options that should be applied to
-dnl every Makefile.am when automake is run.
+## AM_INIT_AUTOMAKE takes a list of options that should be applied to
+## every Makefile.am when automake is run.
AM_INIT_AUTOMAKE([foreign])
AM_SILENT_RULES([yes])
-dnl AM_MAINTAINER_MODE turns off "rebuild rules" that contain dependencies
-dnl for Makefiles, configure, src/H5config.h, etc. If AM_MAINTAINER_MODE
-dnl is *not* included here, these files will be rebuilt if out of date.
-dnl This is a problem because if users try to build on a machine with
-dnl the wrong versions of autoconf and automake, these files will be
-dnl rebuilt with the wrong versions and bad things can happen.
-dnl Also, CVS doesn't preserve dependencies between timestamps, so
-dnl Makefiles will often think rebuilding needs to occur when it doesn't.
-dnl Developers should './configure --enable-maintainer-mode' to turn on
-dnl rebuild rules.
+## AM_MAINTAINER_MODE turns off "rebuild rules" that contain dependencies
+## for Makefiles, configure, src/H5config.h, etc. If AM_MAINTAINER_MODE
+## is *not* included here, these files will be rebuilt if out of date.
+## This is a problem because if users try to build on a machine with
+## the wrong versions of autoconf and automake, these files will be
+## rebuilt with the wrong versions and bad things can happen.
+## Also, CVS doesn't preserve dependencies between timestamps, so
+## Makefiles will often think rebuilding needs to occur when it doesn't.
+## Developers should './configure --enable-maintainer-mode' to turn on
+## rebuild rules.
AM_MAINTAINER_MODE
-dnl Run post processing on files created by configure.
-dnl src/H5pubconf.h:
-dnl Generate src/H5pubconf.h from src/H5config.h by prepending H5_ to all
-dnl macro names. This avoid name conflict between HDF5 macro names and those
-dnl generated by another software package that uses the HDF5 library.
-dnl src/libhdf5.settings:
-dnl Remove all lines begun with "#" which are generated by CONDITIONAL's of
-dnl configure.
-AC_OUTPUT_COMMANDS([
+## ----------------------------------------------------------------------
+## Set prefix default (install directory) to a directory in the build area.
+## This allows multiple src-dir builds within one host.
+AC_PREFIX_DEFAULT([`pwd`/hdf5])
+
+## Run post processing on files created by configure.
+## src/H5pubconf.h:
+## Generate src/H5pubconf.h from src/H5config.h by prepending H5_ to all
+## macro names. This avoid name conflict between HDF5 macro names and those
+## generated by another software package that uses the HDF5 library.
+## src/libhdf5.settings:
+## Remove all lines begun with "#" which are generated by CONDITIONAL's of
+## configure.
+AC_CONFIG_COMMANDS([pubconf], [
echo "creating src/H5pubconf.h"
sed 's/#define /#define H5_/' <src/H5config.h |\
sed 's/#undef /#undef H5_/' >pubconf
@@ -76,10 +81,10 @@ AC_OUTPUT_COMMANDS([
rm -f libhdf5.settings.TMP
])
-dnl It's possible to configure for a host other than the one on which
-dnl configure is currently running by using the --host=foo flag.
-dnl For machines on which HDF5 is often configured, it can be convenient
-dnl to specify the name of the machine rather than its canonical type.
+## It's possible to configure for a host other than the one on which
+## configure is currently running by using the --host=foo flag.
+## For machines on which HDF5 is often configured, it can be convenient
+## to specify the name of the machine rather than its canonical type.
case $host_alias in
redstorm)
host_alias=x86_64-redstorm-linux-gnu
@@ -89,23 +94,23 @@ esac
AC_CANONICAL_HOST
AC_SUBST([CPPFLAGS])
-dnl H5_CFLAGS (and company) are for CFLAGS that should be used on HDF5, but
-dnl not exported to h5cc (or h5fc, etc.)
+## H5_CFLAGS (and company) are for CFLAGS that should be used on HDF5, but
+## not exported to h5cc (or h5fc, etc.)
AC_SUBST([H5_CFLAGS])
AC_SUBST([H5_CPPFLAGS])
AC_SUBST([H5_FCFLAGS])
AC_SUBST([H5_CXXFLAGS])
AC_SUBST([H5_LDFLAGS])
-dnl AM_CFLAGS (and company) are for CFLAGS that should be used on HDF5,
-dnl and WILL be exported to h5cc (or h5fc, etc) if set by configure.
+## AM_CFLAGS (and company) are for CFLAGS that should be used on HDF5,
+## and WILL be exported to h5cc (or h5fc, etc) if set by configure.
AC_SUBST([AM_CFLAGS])
AC_SUBST([AM_FCFLAGS])
AC_SUBST([AM_CXXFLAGS])
AC_SUBST([AM_CPPFLAGS])
AC_SUBST([AM_LDFLAGS])
-dnl Make sure flags are set to something (otherwise macros may set them later).
+## Make sure flags are set to something (otherwise macros may set them later).
AM_CFLAGS="${AM_CFLAGS}"
AM_CXXFLAGS="${AM_CXXFLAGS}"
AM_FCFLAGS="${AM_FCFLAGS}"
@@ -117,94 +122,89 @@ FCFLAGS="${FCFLAGS}"
CPPFLAGS="${CPPFLAGS}"
LDFLAGS="${LDFLAGS}"
-dnl Configure may need to alter any of the *FLAGS variables in order for
-dnl various checks to work correctly. Save the user's value here so it
-dnl can be restored once all configure checks are complete.
+## Configure may need to alter any of the *FLAGS variables in order for
+## various checks to work correctly. Save the user's value here so it
+## can be restored once all configure checks are complete.
saved_user_CFLAGS="$CFLAGS"
saved_user_CXXFLAGS="$CXXFLAGS"
saved_user_FCFLAGS="$FCFLAGS"
saved_user_LDFLAGS="$LDFLAGS"
saved_user_CPPFLAGS="$CPPFLAGS"
-dnl Different compilers may need default libraries. They are specified in
-dnl the config/* files, so we put this statement here so that it'll be
-dnl set by the code which follows...
-dnl
+## Different compilers may need default libraries. They are specified in
+## the config/* files, so we put this statement here so that it'll be
+## set by the code which follows...
+##
DEFAULT_LIBS=""
-dnl Support F9X variable to define Fortran compiler if FC variable is
-dnl not used. This should be deprecated in the future.
+## Support F9X variable to define Fortran compiler if FC variable is
+## not used. This should be deprecated in the future.
if test "x" = "x$FC"; then
FC=${F9X}
fi
-dnl ----------------------------------------------------------------------
-dnl Set prefix default (install directory) to a directory in the build area.
-dnl This allows multiple src-dir builds within one host.
-AC_PREFIX_DEFAULT([`pwd`/hdf5])
-
-dnl ----------------------------------------------------------------------
-dnl Dump all shell variables values.
-dnl
+## ----------------------------------------------------------------------
+## Dump all shell variables values.
+##
AC_MSG_CHECKING([shell variables initial values])
set >&AS_MESSAGE_LOG_FD
AC_MSG_RESULT([done])
-dnl Define all symbol variables used for configure summary.
-dnl EXTERNAL_FILTERS equals all external filters. Default none.
-dnl MPE: whether MPE option is enabled. Default no.
-dnl STATIC_EXEC: whether static-exec is enabled. Default no.
-dnl HDF_FORTRAN: whether Fortran is enabled. Default no.
-dnl HDF_FORTRAN2003: whether Fortran 2003 is enabled. Default no.
-dnl FC: Fortran compiler.
-dnl HDF_CXX: whether C++ is enabled. Default no.
-dnl CXX: C++ compiler.
-dnl HDF5_HL: whether high-level library is enabled. Default is yes.
-dnl GPFS: whether gpfs is enabled. Default no.
-dnl LARGEFILE: whether largefile support is enabled. Default yes.
-dnl INSTRUMENT: whether INSTRUMENT is enabled. No default set here.
-dnl CODESTACK: whether CODESTACK is enabled. Default no.
-dnl HAVE_DMALLOC: whether system has dmalloc support. Default no.
-dnl DIRECT_VFD: whether DIRECT_VFD is enabled. Default no.
-dnl THREADSAFE: whether THREADSAFE is enabled. Default no.
-dnl STATIC_SHARED: whether static and/or shared libraries are requested.
-dnl enable_shared: whether shared lib is enabled.
-dnl enable_static: whether static lib is enabled.
-dnl UNAME_INFO: System information.
-
-AC_SUBST(EXTERNAL_FILTERS)
-AC_SUBST(MPE) MPE=no
-AC_SUBST(STATIC_EXEC) STATIC_EXEC=no
-AC_SUBST(HDF_FORTRAN) HDF_FORTRAN=no
-AC_SUBST(HDF_FORTRAN2003) HDF_FORTRAN2003=no
-AC_SUBST(FC) HDF_FORTRAN=no
-AC_SUBST(FC2003) HDF_FORTRAN2003=no
-AC_SUBST(HDF_CXX) HDF_CXX=no
-AC_SUBST(CXX) HDF_CXX=no
-AC_SUBST(HDF5_HL) HDF5_HL=yes
-AC_SUBST(GPFS) GPFS=no
-AC_SUBST(LARGEFILE) LARGEFILE=yes
-AC_SUBST(INSTRUMENT)
-AC_SUBST(CODESTACK) CODESTACK=no
-AC_SUBST(HAVE_DMALLOC) HAVE_DMALLOC=no
-AC_SUBST(DIRECT_VFD) DIRECT_VFD=no
-AC_SUBST(THREADSAFE) THREADSAFE=no
-AC_SUBST(STATIC_SHARED)
-AC_SUBST(enable_shared)
-AC_SUBST(enable_static)
-AC_SUBST(UNAME_INFO) UNAME_INFO=`uname -a`
-
-dnl ----------------------------------------------------------------------
-dnl Some platforms have broken basename, and/or xargs programs. Check
-dnl that it actually does what it's supposed to do. Catch this early
-dnl since configure relies upon them heavily and there's no use continuing
-dnl if it's broken.
-dnl
-
-dnl Avoid depending upon Character Ranges.
-dnl These are defined by autoconf.
-dnl as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-dnl as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+## Define all symbol variables used for configure summary.
+## EXTERNAL_FILTERS equals all external filters. Default none.
+## MPE: whether MPE option is enabled. Default no.
+## STATIC_EXEC: whether static-exec is enabled. Default no.
+## HDF_FORTRAN: whether Fortran is enabled. Default no.
+## HDF_FORTRAN2003: whether Fortran 2003 is enabled. Default no.
+## FC: Fortran compiler.
+## HDF_CXX: whether C++ is enabled. Default no.
+## CXX: C++ compiler.
+## HDF5_HL: whether high-level library is enabled. Default is yes.
+## GPFS: whether gpfs is enabled. Default no.
+## LARGEFILE: whether largefile support is enabled. Default yes.
+## INSTRUMENT: whether INSTRUMENT is enabled. No default set here.
+## CODESTACK: whether CODESTACK is enabled. Default no.
+## HAVE_DMALLOC: whether system has dmalloc support. Default no.
+## DIRECT_VFD: whether DIRECT_VFD is enabled. Default no.
+## THREADSAFE: whether THREADSAFE is enabled. Default no.
+## STATIC_SHARED: whether static and/or shared libraries are requested.
+## enable_shared: whether shared lib is enabled.
+## enable_static: whether static lib is enabled.
+## UNAME_INFO: System information.
+
+AC_SUBST([EXTERNAL_FILTERS])
+AC_SUBST([MPE]) MPE=no
+AC_SUBST([STATIC_EXEC]) STATIC_EXEC=no
+AC_SUBST([HDF_FORTRAN]) HDF_FORTRAN=no
+AC_SUBST([HDF_FORTRAN2003]) HDF_FORTRAN2003=no
+AC_SUBST([FC]) HDF_FORTRAN=no
+AC_SUBST([FC2003]) HDF_FORTRAN2003=no
+AC_SUBST([HDF_CXX]) HDF_CXX=no
+AC_SUBST([CXX]) HDF_CXX=no
+AC_SUBST([HDF5_HL]) HDF5_HL=yes
+AC_SUBST([GPFS]) GPFS=no
+AC_SUBST([LARGEFILE]) LARGEFILE=yes
+AC_SUBST([INSTRUMENT])
+AC_SUBST([CODESTACK]) CODESTACK=no
+AC_SUBST([HAVE_DMALLOC]) HAVE_DMALLOC=no
+AC_SUBST([DIRECT_VFD]) DIRECT_VFD=no
+AC_SUBST([THREADSAFE]) THREADSAFE=no
+AC_SUBST([STATIC_SHARED])
+AC_SUBST([enable_shared])
+AC_SUBST([enable_static])
+AC_SUBST([UNAME_INFO]) UNAME_INFO=`uname -a`
+
+## ----------------------------------------------------------------------
+## Some platforms have broken basename, and/or xargs programs. Check
+## that it actually does what it's supposed to do. Catch this early
+## since configure relies upon them heavily and there's no use continuing
+## if it's broken.
+##
+
+## Avoid depending upon Character Ranges.
+## These are defined by autoconf.
+## as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+## as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
AC_MSG_CHECKING([if basename works])
BASENAME_TEST="`basename /foo/bar/baz/qux/basename_works`"
@@ -222,35 +222,35 @@ else
AC_MSG_RESULT([yes])
fi
-dnl ----------------------------------------------------------------------
-dnl Check that the cache file was build on the same host as what we're
-dnl running on now.
-dnl
+## ----------------------------------------------------------------------
+## Check that the cache file was build on the same host as what we're
+## running on now.
+##
AC_CACHE_CHECK([for cached host], [hdf5_cv_host], [hdf5_cv_host="none"]);
if test $hdf5_cv_host = "none"; then
hdf5_cv_host=$host
elif test $hdf5_cv_host != $host; then
echo "The config.cache file was generated on $hdf5_cv_host but"
echo "this is $host. Please remove that file and try again."
- AC_MSG_ERROR(config.cache file is invalid)
+ AC_MSG_ERROR([config.cache file is invalid])
fi
-dnl ----------------------------------------------------------------------
-dnl Source any special files that we need. These files normally aren't
-dnl present but can be used by the maintainers to fine tune things like
-dnl turning on debug or profiling flags for the compiler. The search order
-dnl is:
-dnl
-dnl CPU-VENDOR-OS
-dnl VENDOR-OS
-dnl CPU-OS
-dnl CPU-VENDOR
-dnl OS
-dnl VENDOR
-dnl CPU
-dnl
-dnl If the `OS' ends with a version number then remove it. For instance,
-dnl `freebsd3.1' would become `freebsd'
+## ----------------------------------------------------------------------
+## Source any special files that we need. These files normally aren't
+## present but can be used by the maintainers to fine tune things like
+## turning on debug or profiling flags for the compiler. The search order
+## is:
+##
+## CPU-VENDOR-OS
+## VENDOR-OS
+## CPU-OS
+## CPU-VENDOR
+## OS
+## VENDOR
+## CPU
+##
+## If the `OS' ends with a version number then remove it. For instance,
+## `freebsd3.1' would become `freebsd'
case $host_os in
aix*)
@@ -304,7 +304,7 @@ if test "X$host_config" != "Xnone"; then
. $host_config
fi
-dnl Source any special site-specific file
+## Source any special site-specific file
hname="`hostname`"
while test -n "$hname"; do
file=$srcdir/config/site-specific/host-$hname
@@ -320,39 +320,39 @@ while test -n "$hname"; do
test "$hname_tmp" = "$hname" && break
done
-dnl ----------------------------------------------------------------------
-dnl Some built-in configure checks can only see CFLAGS (not AM_CFLAGS), so
-dnl we need to add this in so configure works as intended. We will need to
-dnl reset this value at the end of configure, to preserve the user's settings.
+## ----------------------------------------------------------------------
+## Some built-in configure checks can only see CFLAGS (not AM_CFLAGS), so
+## we need to add this in so configure works as intended. We will need to
+## reset this value at the end of configure, to preserve the user's settings.
CFLAGS="${AM_CFLAGS} ${CFLAGS}"
FCFLAGS="${AM_FCFLAGS} ${FCFLAGS}"
CXXFLAGS="${AM_CXXFLAGS} ${CXXFLAGS}"
CPPFLAGS="${AM_CPPFLAGS} ${CPPFLAGS}"
LDFLAGS="${AM_LDFLAGS} ${LDFLAGS}"
-dnl ----------------------------------------------------------------------
-dnl Enable dependency tracking unless the configure options or a
-dnl site-specific file told us not to. This prevents configure from
-dnl silently disabling dependencies for some compilers.
-dnl
+## ----------------------------------------------------------------------
+## Enable dependency tracking unless the configure options or a
+## site-specific file told us not to. This prevents configure from
+## silently disabling dependencies for some compilers.
+##
if test -z "${enable_dependency_tracking}"; then
enable_dependency_tracking="yes"
fi
-dnl ----------------------------------------------------------------------
-dnl Check for programs.
-dnl
+## ----------------------------------------------------------------------
+## Check for programs.
+##
AC_PROG_CC
CC_BASENAME="`echo $CC | cut -f1 -d' ' | xargs basename 2>/dev/null`"
-dnl ----------------------------------------------------------------------------
-dnl Configure disallows unsupported combinations of options. However, users
-dnl may want to override and build with unsupported combinations for their
-dnl own use. They can use the --enable-unsupported configure flag, which
-dnl ignores any errors from configure due to incompatible flags.
+## ----------------------------------------------------------------------------
+## Configure disallows unsupported combinations of options. However, users
+## may want to override and build with unsupported combinations for their
+## own use. They can use the --enable-unsupported configure flag, which
+## ignores any errors from configure due to incompatible flags.
AC_MSG_CHECKING([if unsupported combinations of configure options are allowed])
AC_ARG_ENABLE([unsupported],
- [AC_HELP_STRING([--enable-unsupported],
+ [AS_HELP_STRING([--enable-unsupported],
[Allow unsupported combinations of configure options])],
[ALLOW_UNSUPPORTED=$enableval])
@@ -367,13 +367,13 @@ case "X-$ALLOW_UNSUPPORTED" in
;;
esac
-dnl ----------------------------------------------------------------------
-dnl Check if they would like the Fortran interface compiled
-dnl
+## ----------------------------------------------------------------------
+## Check if they would like the Fortran interface compiled
+##
AC_SUBST([HDF5_INTERFACES]) HDF5_INTERFACES=""
AC_MSG_CHECKING([if Fortran interface enabled])
AC_ARG_ENABLE([fortran],
- [AC_HELP_STRING([--enable-fortran],
+ [AS_HELP_STRING([--enable-fortran],
[Compile the Fortran 77/90/95 interface [default=no]])],
[HDF_FORTRAN=$enableval])
@@ -384,18 +384,18 @@ else
fi
-dnl ----------------------------------------------------------------------
-dnl Check if they would like the Fortran 2003 interface compiled
-dnl
+## ----------------------------------------------------------------------
+## Check if they would like the Fortran 2003 interface compiled
+##
AC_MSG_CHECKING([if Fortran 2003 interface enabled])
AC_ARG_ENABLE([fortran2003],
- [AC_HELP_STRING([--enable-fortran2003],
+ [AS_HELP_STRING([--enable-fortran2003],
[Compile the Fortran 2003 interface, must also specify --enable-fortran [default=no]])],
[HDF_FORTRAN2003=$enableval])
-dnl ----------------------------------------------------------------------
-dnl Check to make sure --enable-fortran is present if --enable-fortran2003
-dnl was specified
+## ----------------------------------------------------------------------
+## Check to make sure --enable-fortran is present if --enable-fortran2003
+## was specified
if test "X$HDF_FORTRAN2003" = "Xyes" && test "X$HDF_FORTRAN" = "Xno"; then
echo "no"
@@ -409,20 +409,20 @@ FORTRAN_DEFAULT_REALisDBLE="no"
if test "X$HDF_FORTRAN" = "Xyes"; then
- AC_SUBST(FC) HDF_FORTRAN=yes
+ AC_SUBST([FC]) HDF_FORTRAN=yes
AC_SUBST([HAVE_FORTRAN_2003])
HDF5_INTERFACES="$HDF5_INTERFACES fortran"
- dnl --------------------------------------------------------------------
- dnl Default for FORTRAN 2003 compliant compilers
- dnl
+ ## --------------------------------------------------------------------
+ ## Default for FORTRAN 2003 compliant compilers
+ ##
HAVE_FORTRAN_2003="no"
HAVE_F2003_REQUIREMENTS="no"
- dnl --------------------------------------------------------------------
- dnl HDF5 integer variables for the H5fortran_types.f90 file.
- dnl
+ ## --------------------------------------------------------------------
+ ## HDF5 integer variables for the H5fortran_types.f90 file.
+ ##
AC_SUBST([R_LARGE])
AC_SUBST([R_INTEGER])
AC_SUBST([HADDR_T])
@@ -432,42 +432,42 @@ if test "X$HDF_FORTRAN" = "Xyes"; then
AC_SUBST([SIZE_T])
AC_SUBST([OBJECT_NAMELEN_DEFAULT_F])
- dnl --------------------------------------------------------------------
- dnl General Fortran flags
- dnl
+ ## --------------------------------------------------------------------
+ ## General Fortran flags
+ ##
AM_FCFLAGS="${AM_FCFLAGS} ${FFLAGS}"
FCFLAGS="${FCFLAGS} ${FFLAGS}"
- dnl --------------------------------------------------------------------
- dnl Fortran source extention
- dnl
+ ## --------------------------------------------------------------------
+ ## Fortran source extention
+ ##
AC_FC_SRCEXT([f90])
AC_SUBST([F9XSUFFIXFLAG])
AC_SUBST([FSEARCH_DIRS])
- dnl --------------------------------------------------------------------
- dnl Check for a Fortran 9X compiler and how to include modules.
- dnl
+ ## --------------------------------------------------------------------
+ ## Check for a Fortran 9X compiler and how to include modules.
+ ##
AC_PROG_FC([f90 pgf90 slf90 f95 g95 xlf95 efc ifort ftn],)
AC_F9X_MODS
- dnl It seems that libtool (as of Libtool 1.5.14) is trying to
- dnl configure itself for Fortran 77.
- dnl Tell it that our F77 compiler is $FC (actually a F9X compiler)
+ ## It seems that libtool (as of Libtool 1.5.14) is trying to
+ ## configure itself for Fortran 77.
+ ## Tell it that our F77 compiler is $FC (actually a F9X compiler)
F77=$FC
- dnl Change to the Fortran 90 language
+ ## Change to the Fortran 90 language
AC_LANG_PUSH(Fortran)
- dnl --------------------------------------------------------------------
- dnl Define wrappers for the C compiler to use Fortran function names
- dnl
+ ## --------------------------------------------------------------------
+ ## Define wrappers for the C compiler to use Fortran function names
+ ##
AC_FC_WRAPPERS
- dnl --------------------------------------------------------------------
- dnl See if the compiler will support the "-I." option
- dnl
+ ## --------------------------------------------------------------------
+ ## See if the compiler will support the "-I." option
+ ##
dnl AM_FCFLAGS_saved=$AM_FCFLAGS
dnl AM_FCFLAGS="${AM_FCFLAGS} -I."
@@ -479,20 +479,20 @@ if test "X$HDF_FORTRAN" = "Xyes"; then
dnl AC_MSG_RESULT(no)
dnl AM_FCFLAGS="$AM_FCFLAGS_saved")
- dnl --------------------------------------------------------------------
- dnl See if the fortran compiler supports the intrinsic function "SIZEOF"
+ ## --------------------------------------------------------------------
+ ## See if the fortran compiler supports the intrinsic function "SIZEOF"
AC_MSG_CHECKING([if Fortran compiler supports intrinsic SIZEOF])
AC_TRY_RUN([
PROGRAM main
i = sizeof(x)
END PROGRAM
- ], [AC_MSG_RESULT(yes)
+ ], [AC_MSG_RESULT([yes])
HAVE_SIZEOF="yes"],
- AC_MSG_RESULT(no))
+ [AC_MSG_RESULT([no])])
- dnl Check to see if -r8 was specified to determine if we need to
- dnl compile the DOUBLE PRECISION interfaces.
+ ## Check to see if -r8 was specified to determine if we need to
+ ## compile the DOUBLE PRECISION interfaces.
AC_MSG_CHECKING([if Fortran default REAL is DOUBLE PRECISION])
@@ -518,14 +518,14 @@ if test "X$HDF_FORTRAN" = "Xyes"; then
CALL h5t(d)
END PROGRAM main
],
- AC_MSG_RESULT(no),
- [AC_MSG_RESULT(yes)
- FORTRAN_DEFAULT_REALisDBLE="yes"])
+ [AC_MSG_RESULT([no])],
+ [AC_MSG_RESULT([yes])
+ FORTRAN_DEFAULT_REALisDBLE="yes"])
if test "X$HDF_FORTRAN2003" = "Xyes"; then
- dnl Checking if the compiler supports the required Fortran 2003 features and
- dnl disable Fortran 2003 if it does not.
+ ## Checking if the compiler supports the required Fortran 2003 features and
+ ## disable Fortran 2003 if it does not.
AC_MSG_CHECKING([if Fortran compiler version compatible with Fortran 2003 HDF])
HAVE_FORTRAN_2003="no"
@@ -541,43 +541,41 @@ if test "X$HDF_FORTRAN" = "Xyes"; then
ptr = C_LOC(ichr(1:1))
])],
- [AC_MSG_RESULT(yes)
- HAVE_F2003_REQUIREMENTS=[yes]],
- [AC_MSG_RESULT(no)])
-
+ [AC_MSG_RESULT([yes])
+ HAVE_F2003_REQUIREMENTS=[yes]],
+ [AC_MSG_RESULT([no])])
if test "X$HAVE_F2003_REQUIREMENTS" = "Xno"; then
- dnl echo $HAVE_FORTRAN_2003
+ ## echo $HAVE_FORTRAN_2003
AC_MSG_ERROR([Fortran compiler lacks required Fortran 2003 features; unsupported Fortran 2003 compiler, remove --enable-fortran2003])
else
+ ## echo $HAVE_FORTRAN_2003
HAVE_FORTRAN_2003="yes"
- dnl echo $HAVE_FORTRAN_2003
fi
-
fi
else
FC="no"
fi
-dnl Change back to the C language
+## Change back to the C language
AC_LANG_POP(Fortran)
AM_CONDITIONAL([FORTRAN_HAVE_SIZEOF], [test "X$HAVE_SIZEOF" = "Xyes"])
AM_CONDITIONAL([FORTRAN_2003_CONDITIONAL_F], [test "X$HAVE_FORTRAN_2003" = "Xyes"])
AM_CONDITIONAL([FORTRAN_DEFAULT_REALisDBLE_F], [test "X$FORTRAN_DEFAULT_REALisDBLE" = "Xyes"])
-dnl ----------------------------------------------------------------------
-dnl Check if they would like the C++ interface compiled
-dnl
-dnl We need to check for a C++ compiler unconditionally, since
-dnl AC_PROG_CXX defines some macros that Automake 1.9.x uses and will
-dnl miss even if c++ is not enabled.
+## ----------------------------------------------------------------------
+## Check if they would like the C++ interface compiled
+##
+## We need to check for a C++ compiler unconditionally, since
+## AC_PROG_CXX defines some macros that Automake 1.9.x uses and will
+## miss even if c++ is not enabled.
AC_PROG_CXX
- AC_PROG_CXXCPP dnl this is checked for when AC_HEADER_STDC is done
+ AC_PROG_CXXCPP ## this is checked for when AC_HEADER_STDC is done
AC_MSG_CHECKING([if c++ interface enabled])
AC_ARG_ENABLE([cxx],
- [AC_HELP_STRING([--enable-cxx],
+ [AS_HELP_STRING([--enable-cxx],
[Compile the C++ interface [default=no]])],
[HDF_CXX=$enableval])
@@ -585,7 +583,7 @@ if test "X$HDF_CXX" = "Xyes"; then
echo "yes"
HDF5_INTERFACES="$HDF5_INTERFACES c++"
- dnl Change to the C++ language
+ ## Change to the C++ language
AC_LANG_PUSH(C++)
AC_MSG_CHECKING([if $CXX needs old style header files in includes])
@@ -694,41 +692,41 @@ else
CXX="no"
fi
-dnl Change back to the C language
+## Change back to the C language
AC_LANG_POP(C++)
-dnl ----------------------------------------------------------------------
-dnl Check if they have Perl installed on their system. We only need Perl
-dnl if they're using a GNU compiler.
-dnl
+## ----------------------------------------------------------------------
+## Check if they have Perl installed on their system. We only need Perl
+## if they're using a GNU compiler.
+##
AC_SUBST([PERL]) PERL=""
if test "X$GCC" = "Xyes"; then
AC_CHECK_PROGS([PERL], [perl],, [$PATH])
fi
-dnl ----------------------------------------------------------------------
-dnl Check which archiving tool to use. This needs to be done before
-dnl the AM_PROG_LIBTOOL macro.
-dnl
+## ----------------------------------------------------------------------
+## Check which archiving tool to use. This needs to be done before
+## the AM_PROG_LIBTOOL macro.
+##
if test -z "$AR"; then
AC_CHECK_PROGS([AR], [ar xar], [:], [$PATH])
fi
AC_SUBST([AR])
-dnl Export the AR macro so that it will be placed in the libtool file
-dnl correctly.
+## Export the AR macro so that it will be placed in the libtool file
+## correctly.
export AR
AC_PROG_MAKE_SET
AC_PROG_INSTALL
-dnl ----------------------------------------------------------------------
-dnl Check that the tr utility is working properly.
+## ----------------------------------------------------------------------
+## Check that the tr utility is working properly.
-AC_PATH_PROG(TR, tr)
+AC_PATH_PROG([TR], [tr])
TR_TEST=`echo Test | ${TR} ${as_cr_letters}"," ${as_cr_LETTERS}" "`
if test "X${TR_TEST}" != "XTEST"; then
@@ -736,10 +734,10 @@ if test "X${TR_TEST}" != "XTEST"; then
fi
-dnl ----------------------------------------------------------------------
-dnl Check that time can be used with srcdir. This is okay on most systems,
-dnl but seems to cause problems on Cygwin.
-dnl The solution on Cygwin is not to record execution time for tests.
+## ----------------------------------------------------------------------
+## Check that time can be used with srcdir. This is okay on most systems,
+## but seems to cause problems on Cygwin.
+## The solution on Cygwin is not to record execution time for tests.
AC_MSG_CHECKING([if srcdir= and time commands work together])
AC_SUBST([TIME])
@@ -754,62 +752,62 @@ else
fi
-dnl The following variables are used to distinguish between building a
-dnl serial and parallel library.
-dnl
-dnl HAVE_PARALLEL -- defined in H5config.h if we are building
-dnl a parallel library even if configure wasn't
-dnl able to find some header file or library that
-dnl might be required. This is defined if the
-dnl compiler looks like a parallel compiler (e.g.,
-dnl mpicc or mpcc) or if the user explicitly states
-dnl that a parallel library is being built by supplying
-dnl the `--enable-parallel' configure switch.
-dnl
-dnl PARALLEL -- This variable is set to a non-null value if
-dnl configure thinks we're compiling a parallel
-dnl version of the library.
-dnl
-dnl RUNSERIAL -- This is a command which will be prepended to
-dnl the executable name to run the executable using
-dnl a single process. For serial versions of the
-dnl library this will normally be empty. For parallel
-dnl versions it might be something like `mpiexec -n 1'.
-dnl The value of this variable is substituted in *.in
-dnl files.
-dnl
-dnl RUNPARALLEL -- This is a command which will be prepended to
-dnl the executable name to run the executable on
-dnl multiple processors. For the serial library the
-dnl value will normally be the empty string. For
-dnl parallel library it should be something like
-dnl "mpiexec -n \$\${NPROCS:=6}" where NPROCS will
-dnl eventually contain the number of processors on which
-dnl to run the executable (the double dollarsigns are to
-dnl protect the expansion until make executes the
-dnl command). The value of this variable is
-dnl substituted in *.in files.
-dnl
+## The following variables are used to distinguish between building a
+## serial and parallel library.
+##
+## HAVE_PARALLEL -- defined in H5config.h if we are building
+## a parallel library even if configure wasn't
+## able to find some header file or library that
+## might be required. This is defined if the
+## compiler looks like a parallel compiler (e.g.,
+## mpicc or mpcc) or if the user explicitly states
+## that a parallel library is being built by supplying
+## the `--enable-parallel' configure switch.
+##
+## PARALLEL -- This variable is set to a non-null value if
+## configure thinks we're compiling a parallel
+## version of the library.
+##
+## RUNSERIAL -- This is a command which will be prepended to
+## the executable name to run the executable using
+## a single process. For serial versions of the
+## library this will normally be empty. For parallel
+## versions it might be something like `mpiexec -n 1'.
+## The value of this variable is substituted in *.in
+## files.
+##
+## RUNPARALLEL -- This is a command which will be prepended to
+## the executable name to run the executable on
+## multiple processors. For the serial library the
+## value will normally be the empty string. For
+## parallel library it should be something like
+## "mpiexec -n \$\${NPROCS:=6}" where NPROCS will
+## eventually contain the number of processors on which
+## to run the executable (the double dollarsigns are to
+## protect the expansion until make executes the
+## command). The value of this variable is
+## substituted in *.in files.
+##
AC_SUBST([PARALLEL])
AC_SUBST([RUNSERIAL])
AC_SUBST([RUNPARALLEL])
AC_SUBST([TESTPARALLEL])
-dnl ----------------------------------------------------------------------
-dnl If the compiler is obviously a parallel compiler then we're building
-dnl a parallel version of hdf5 and should define HAVE_PARALLEL. Furthermore,
-dnl the name of the compiler might tell us how to run the resulting
-dnl executable. For `mpicc' the executable should be run with `mpiexec' from
-dnl the same directory as mpicc if it exists.
-dnl
+## ----------------------------------------------------------------------
+## If the compiler is obviously a parallel compiler then we're building
+## a parallel version of hdf5 and should define HAVE_PARALLEL. Furthermore,
+## the name of the compiler might tell us how to run the resulting
+## executable. For `mpicc' the executable should be run with `mpiexec' from
+## the same directory as mpicc if it exists.
+##
case "$CC_BASENAME" in
mpicc)
- dnl The mpich compiler. Use mpiexec from the same directory if it
- dnl exists.
+ ## The mpich compiler. Use mpiexec from the same directory if it
+ ## exists.
PARALLEL=mpicc
AC_MSG_CHECKING([for mpiexec])
- dnl Find the path where mpicc is located.
+ ## Find the path where mpicc is located.
cmd="`echo $CC | cut -f1 -d' '`"
if (echo $cmd | grep / >/dev/null); then
path="`echo $cmd | sed 's/\(.*\)\/.*$/\1/'`"
@@ -821,7 +819,7 @@ case "$CC_BASENAME" in
done
fi
- dnl Is there an mpiexec at that path?
+ ## Is there an mpiexec at that path?
if test -x $path/mpiexec; then
AC_MSG_RESULT([$path/mpiexec])
RUNSERIAL="${RUNSERIAL:-none}"
@@ -835,36 +833,36 @@ case "$CC_BASENAME" in
;;
mpcc|mpcc_r)
- dnl The IBM compiler
+ ## The IBM compiler
PARALLEL="$CC_BASENAME"
;;
*)
- dnl Probably not a parallel compiler, but if `--enable-parallel'
- dnl is defined below then we're still building a parallel hdf5.
+ ## Probably not a parallel compiler, but if `--enable-parallel'
+ ## is defined below then we're still building a parallel hdf5.
;;
esac
-dnl ----------------------------------------------------------------------
-dnl If the Fortran compiler is obviously a parallel compiler then we're
-dnl building a parallel version of hdf5 and should define HAVE_PARALLEL.
-dnl Furthermore, the name of the compiler might tell us how to run the
-dnl resulting executable. For `mpif90' the executable should be run with
-dnl `mpiexec' from the same directory as mpif90 if it exists.
-dnl
+## ----------------------------------------------------------------------
+## If the Fortran compiler is obviously a parallel compiler then we're
+## building a parallel version of hdf5 and should define HAVE_PARALLEL.
+## Furthermore, the name of the compiler might tell us how to run the
+## resulting executable. For `mpif90' the executable should be run with
+## `mpiexec' from the same directory as mpif90 if it exists.
+##
if test "X$HDF_FORTRAN" = "Xyes" ; then
- dnl Change to the Fortran 90 language
+ ## Change to the Fortran 90 language
AC_LANG_PUSH(Fortran)
case "$FC" in
*mpif90*)
- dnl The Fortran mpich compiler. Use mpiexec from the same directory
- dnl if it exists.
+ ## The Fortran mpich compiler. Use mpiexec from the same directory
+ ## if it exists.
PARALLEL=mpif90
AC_MSG_CHECKING([for mpiexec])
- dnl Find the path where mpif90 is located.
+ ## Find the path where mpif90 is located.
cmd=`echo $FC |cut -f1 -d' '`
if (echo $cmd |grep / >/dev/null); then
path="`echo $cmd |sed 's/\(.*\)\/.*$/\1/'`"
@@ -876,7 +874,7 @@ if test "X$HDF_FORTRAN" = "Xyes" ; then
done
fi
- dnl Is there an mpiexec at that path?
+ ## Is there an mpiexec at that path?
if test -x $path/mpiexec; then
AC_MSG_RESULT([$path/mpiexec])
RUNSERIAL="${RUNSERIAL:-none}"
@@ -890,23 +888,23 @@ if test "X$HDF_FORTRAN" = "Xyes" ; then
;;
*mpxlf* | *mpxlf_r* | *mpxlf90* | *mpxlf90_r* | *mpxlf95* | *mpxlf95_r*)
- dnl The IBM compiler
+ ## The IBM compiler
PARALLEL="$FC"
;;
*)
- dnl Probably not a parallel compiler, but if `--enable-parallel'
- dnl is defined below then we're still building a parallel hdf5.
+ ## Probably not a parallel compiler, but if `--enable-parallel'
+ ## is defined below then we're still building a parallel hdf5.
;;
esac
- dnl Change to the C language
+ ## Change to the C language
AC_LANG_POP(Fortran)
fi
-dnl -----------------------------------------------------------------------------
-dnl If shared libraries are being used with parallel, disable them, unless the
-dnl user explicity enables them via the '--enable-shared' option.
+## -----------------------------------------------------------------------------
+## If shared libraries are being used with parallel, disable them, unless the
+## user explicity enables them via the '--enable-shared' option.
if test "X${enable_shared}" = "X" -a "X${enable_parallel}" = "Xyes"; then
echo ' shared libraries disabled in parallel'
@@ -920,17 +918,17 @@ elif test "X${enable_shared}" = "Xyes" -a "X${PARALLEL}" != "X"; then
echo ' shared libraries explicitly enabled by user'
fi
-dnl ----------------------------------------------------------------------
-dnl Fortran libraries are not currently supported on Mac. Disable them.
-dnl (this is overridable with --enable-unsupported).
-dnl
+## ----------------------------------------------------------------------
+## Fortran libraries are not currently supported on Mac. Disable them.
+## (this is overridable with --enable-unsupported).
+##
AC_SUBST([H5_FORTRAN_SHARED])
H5_FORTRAN_SHARED="no"
if test "X${HDF_FORTRAN}" = "Xyes" && test "X${enable_shared}" != "Xno"; then
AC_MSG_CHECKING([if shared Fortran libraries are supported])
H5_FORTRAN_SHARED="yes"
- dnl Disable fortran shared libraries on Mac. (MAM - 03/30/11)
+ ## Disable fortran shared libraries on Mac. (MAM - 03/30/11)
case "`uname`" in
Darwin*)
@@ -939,7 +937,7 @@ if test "X${HDF_FORTRAN}" = "Xyes" && test "X${enable_shared}" != "Xno"; then
;;
esac
- dnl Report results of check(s)
+ ## Report results of check(s)
if test "X${H5_FORTRAN_SHARED}" = "Xno"; then
AC_MSG_RESULT([no])
@@ -961,23 +959,23 @@ fi
AM_CONDITIONAL([FORTRAN_SHARED_CONDITIONAL], [test "X$H5_FORTRAN_SHARED" = "Xyes"])
-dnl ----------------------------------------------------------------------
-dnl Disable C++ shared libraries if +DD64 flag is detected.
-dnl
+## ----------------------------------------------------------------------
+## Disable C++ shared libraries if +DD64 flag is detected.
+##
AC_SUBST([H5_CXX_SHARED])
H5_CXX_SHARED="no"
if test "X${HDF_CXX}" = "Xyes" && test "X${enable_shared}" != "Xno"; then
AC_MSG_CHECKING([if shared C++ libraries are supported])
H5_CXX_SHARED="yes"
- dnl Disable C++ shared libraries if DD64 flag is being used.
+ ## Disable C++ shared libraries if DD64 flag is being used.
if (echo dummy ${CXX} ${CXXLD} ${CFLAGS} ${CXXFLAGS} ${LDFLAGS} | grep 'DD64') > /dev/null; then
H5_CXX_SHARED="no"
CHECK_WARN="Shared C++ libraries not currently supported with +DD64 flag."
fi
- dnl Report results of check(s)
+ ## Report results of check(s)
if test "X${H5_CXX_SHARED}" = "Xno"; then
AC_MSG_RESULT([no])
@@ -998,20 +996,20 @@ fi
AM_CONDITIONAL([CXX_SHARED_CONDITIONAL], [test "X$H5_CXX_SHARED" = "Xyes"])
-dnl ----------------------------------------------------------------------
-dnl pgcc version 6.0x have optimization (-O, -O2 or -O3) problem. Detect
-dnl these versions and add option "-Mx,28,0x8" to the compiler to avoid
-dnl the problem if optimization is enabled.
-dnl
+## ----------------------------------------------------------------------
+## pgcc version 6.0x have optimization (-O, -O2 or -O3) problem. Detect
+## these versions and add option "-Mx,28,0x8" to the compiler to avoid
+## the problem if optimization is enabled.
+##
if (${CC-cc} -V 2>&1 | grep '^pgcc 6.0') > /dev/null && test "X$enable_production" = "Xyes"; then
echo 'adding compiler flag to avoid optimization problem in pgcc'
CC="${CC-cc} -Mx,28,0x8"
fi
-dnl ----------------------------------------------------------------------
-dnl Shared libraries are not currently supported under Cygwin, so configure
-dnl disables them unless --enable-unsupported has been supplied by the user.
+## ----------------------------------------------------------------------
+## Shared libraries are not currently supported under Cygwin, so configure
+## disables them unless --enable-unsupported has been supplied by the user.
if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
case "`uname`" in
@@ -1026,32 +1024,32 @@ if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
esac
fi
-dnl ----------------------------------------------------------------------
-dnl Windows won't create DLLs without the following macro.
-dnl
+## ----------------------------------------------------------------------
+## Windows won't create DLLs without the following macro.
+##
AC_LIBTOOL_WIN32_DLL
-dnl ----------------------------------------------------------------------
-dnl Create libtool. If shared/static libraries are going to be enabled
-dnl or disabled, it should happen before these macros.
+## ----------------------------------------------------------------------
+## Create libtool. If shared/static libraries are going to be enabled
+## or disabled, it should happen before these macros.
AC_LIBTOOL_DLOPEN
AM_PROG_LIBTOOL
-dnl ----------------------------------------------------------------------
-dnl Check if we should install only statically linked executables.
-dnl This check needs to occur after libtool is initialized because
-dnl we check a libtool cache value and may issue a warning based
-dnl on its result.
+## ----------------------------------------------------------------------
+## Check if we should install only statically linked executables.
+## This check needs to occur after libtool is initialized because
+## we check a libtool cache value and may issue a warning based
+## on its result.
AC_MSG_CHECKING([if we should install only statically linked executables])
AC_ARG_ENABLE([static_exec],
- [AC_HELP_STRING([--enable-static-exec],
+ [AS_HELP_STRING([--enable-static-exec],
[Install only statically linked executables
[default=no]])],
[STATIC_EXEC=$enableval])
if test "X$STATIC_EXEC" = "Xyes"; then
echo "yes"
- dnl Issue a warning if -static flag is not supported.
+ ## Issue a warning if -static flag is not supported.
if test "X$lt_cv_prog_compiler_static_works" = "Xno"; then
echo " warning: -static flag not supported on this system; executable won't statically link shared system libraries."
fi
@@ -1063,22 +1061,22 @@ fi
AC_SUBST([LT_STATIC_EXEC])
-dnl Fix up the INSTALL macro if it's a relative path. We want the
-dnl full-path to the binary instead.
+## Fix up the INSTALL macro if it's a relative path. We want the
+## full-path to the binary instead.
case "$INSTALL" in
*install-sh*)
INSTALL='\${top_srcdir}/bin/install-sh -c'
;;
esac
-dnl ----------------------------------------------------------------------
-dnl Some users have reported problems with libtool's use of '-Wl,-rpath' to
-dnl link shared libraries in nondefault directories. Allow users to
-dnl disable embedding the rpath information in the executables and to
-dnl instead solely rely on the information in LD_LIBRARY_PATH.
+## ----------------------------------------------------------------------
+## Some users have reported problems with libtool's use of '-Wl,-rpath' to
+## link shared libraries in nondefault directories. Allow users to
+## disable embedding the rpath information in the executables and to
+## instead solely rely on the information in LD_LIBRARY_PATH.
AC_MSG_CHECKING([if -Wl,-rpath should be used to link shared libs in nondefault directories])
AC_ARG_ENABLE([sharedlib-rpath],
- [AC_HELP_STRING([--disable-sharedlib-rpath],
+ [AS_HELP_STRING([--disable-sharedlib-rpath],
[Disable use of the '=Wl,-rpath' linker option])],
[RPATH=$enableval])
@@ -1100,14 +1098,14 @@ esac
AC_MSG_CHECKING([make])
-dnl ----------------------------------------------------------------------
-dnl Sometimes makes think the `.PATH:' appearing before the first rule
-dnl with an action should override the `all' default target. So we have
-dnl to decide what the proper syntax is.
-dnl
+## ----------------------------------------------------------------------
+## Sometimes makes think the `.PATH:' appearing before the first rule
+## with an action should override the `all' default target. So we have
+## to decide what the proper syntax is.
+##
AC_MSG_CHECKING([how make searches directories])
while true; do #for break
- # The most common method is `VPATH=DIR1 DIR2 ...'
+ ## The most common method is `VPATH=DIR1 DIR2 ...'
cat >maketest <<EOF
VPATH=$srcdir/config $srcdir/src $srcdir/bin
.c.o:
@@ -1125,8 +1123,8 @@ EOF
break
fi
- dnl The second most common method is like above except with the
- dnl directories separated by colons.
+ ## The second most common method is like above except with the
+ ## directories separated by colons.
cat >maketest <<EOF
VPATH=$srcdir/config:$srcdir/src:$srcdir/bin
.c.o:
@@ -1144,7 +1142,7 @@ EOF
break
fi
- dnl pmake uses the construct `.PATH: DIR1 DIR2
+ ## pmake uses the construct `.PATH: DIR1 DIR2
cat >maketest <<EOF
.PATH: $srcdir/config $srcdir/src $srcdir/bin
.c.o:
@@ -1162,7 +1160,7 @@ EOF
break
fi
- dnl No way for make to search directories
+ ## No way for make to search directories
SEARCH_RULE='## SEARCH DISABLED: '
SEARCH_SEP=' '
AC_MSG_RESULT([it doesn't])
@@ -1173,13 +1171,13 @@ EOF
done
rm maketest
-dnl ----------------------------------------------------------------------
-dnl pmake will throw an error if variables are undefined in a Makefile.
-dnl These errors can be changed to warnings using the -V flag.
-dnl
-AC_SUBST(AM_MAKEFLAGS) AM_MAKEFLAGS=""
+## ----------------------------------------------------------------------
+## pmake will throw an error if variables are undefined in a Makefile.
+## These errors can be changed to warnings using the -V flag.
+##
+AC_SUBST([AM_MAKEFLAGS]) AM_MAKEFLAGS=""
-dnl Don't run test if MAKE is defined but is the empty string
+## Don't run test if MAKE is defined but is the empty string
if test -n "${MAKE-make}"; then
AC_MSG_CHECKING([whether make will build with undefined variables])
@@ -1199,13 +1197,13 @@ EOF
rm maketest
fi
-dnl ----------------------------------------------------------------------
-dnl Production flags? Save the value in $CONFIG_MODE so we have it for
-dnl the record.
-dnl
-AC_MSG_CHECKING(for production mode)
-AC_ARG_ENABLE(production,
- [AC_HELP_STRING([--enable-production],
+## ----------------------------------------------------------------------
+## Production flags? Save the value in $CONFIG_MODE so we have it for
+## the record.
+##
+AC_MSG_CHECKING([for production mode])
+AC_ARG_ENABLE([production],
+ [AS_HELP_STRING([--enable-production],
[Determines how to run the compiler.])])
case "X-$enable_production" in
@@ -1243,45 +1241,45 @@ case "X-$enable_production" in
;;
esac
-dnl ----------------------------------------------------------------------
-dnl Check for system libraries.
-dnl
+## ----------------------------------------------------------------------
+## Check for system libraries.
+##
AC_CHECK_LIB([m], [ceil])
if test "`uname`" = "SunOS" -o "`uname -sr`" = "HP-UX B.11.00"; then
- dnl ...for Solaris
+ ## ...for Solaris
AC_CHECK_LIB([socket], [socket])
AC_CHECK_LIB([nsl], [xdr_int])
fi
-dnl AC_CHECK_LIB([coug], [main]) dnl ...for ASCI/Red
+dnl AC_CHECK_LIB([coug], [main]) ## ...for ASCI/Red
-dnl ----------------------------------------------------------------------
-dnl Check for system header files.
-dnl
+## ----------------------------------------------------------------------
+## Check for system header files.
+##
AC_HEADER_STDC
AC_HEADER_TIME
-dnl ----------------------------------------------------------------------
-dnl Check for these two functions before the time headers are checked
-dnl for, otherwise they are not detected correctly on Solaris (the
-dnl configure test will fail due to multiply-defined symbols).
-dnl
-AC_CHECK_FUNCS(difftime)
-AC_CHECK_FUNCS(gettimeofday, [have_gettime="yes"], [have_gettime="no"])
+## ----------------------------------------------------------------------
+## Check for these two functions before the time headers are checked
+## for, otherwise they are not detected correctly on Solaris (the
+## configure test will fail due to multiply-defined symbols).
+##
+AC_CHECK_FUNCS([difftime])
+AC_CHECK_FUNCS([gettimeofday], [have_gettime="yes"], [have_gettime="no"])
AC_SEARCH_LIBS([clock_gettime], [rt posix4])
AC_CHECK_FUNCS([clock_gettime],[have_clock_gettime="yes"],[have_clock_gettime="no"])
-dnl Unix
+## Unix
AC_CHECK_HEADERS([sys/resource.h sys/time.h unistd.h sys/ioctl.h sys/stat.h])
AC_CHECK_HEADERS([sys/socket.h sys/types.h])
AC_CHECK_HEADERS([stddef.h setjmp.h features.h])
AC_CHECK_HEADERS([stdint.h], [C9x=yes])
-dnl Darwin
+## Darwin
AC_CHECK_HEADERS([mach/mach_time.h])
-dnl Windows
+## Windows
case "`uname`" in
CYGWIN*)
AC_CHECK_HEADERS([io.h sys/timeb.h])
@@ -1297,71 +1295,71 @@ esac
case "$host" in
alpha*-dec*-osf*)
- dnl The <sys/sysinfo.h> and <sys/proc.h> are needed on the DEC
- dnl Alpha to turn off UAC fixing. We do *not* attempt to
- dnl locate these files on other systems because there are too
- dnl many problems with including them.
+ ## The <sys/sysinfo.h> and <sys/proc.h> are needed on the DEC
+ ## Alpha to turn off UAC fixing. We do *not* attempt to
+ ## locate these files on other systems because there are too
+ ## many problems with including them.
AC_CHECK_HEADERS([sys/sysinfo.h sys/proc.h])
;;
mips*-sgi*-irix*)
- dnl The <sys/fpu.h> is needed on the SGI machines to turn off
- dnl denormalized floating-point values going to zero. We do *not*
- dnl attempt to dnl locate these files on other systems because there
- dnl may be problems with including them.
+ ## The <sys/fpu.h> is needed on the SGI machines to turn off
+ ## denormalized floating-point values going to zero. We do *not*
+ ## attempt to locate these files on other systems because there
+ ## may be problems with including them.
AC_CHECK_HEADERS([sys/fpu.h])
AC_CHECK_FUNCS([get_fpc_csr])
;;
esac
-dnl ----------------------------------------------------------------------
-dnl Some platforms require that all symbols are resolved when a library
-dnl is linked. We can use the -no-undefined flag to tell libtool that
-dnl it will be able to build shared libraries on these architectures,
-dnl as it will not do so by default.
-dnl
+## ----------------------------------------------------------------------
+## Some platforms require that all symbols are resolved when a library
+## is linked. We can use the -no-undefined flag to tell libtool that
+## it will be able to build shared libraries on these architectures,
+## as it will not do so by default.
+##
if test "X${enable_shared}" = "Xyes"; then
AC_MSG_CHECKING([if libtool needs -no-undefined flag to build shared libraries])
case "`uname`" in
CYGWIN*|MINGW*|AIX*)
- dnl Add in the -no-undefined flag to LDFLAGS for libtool.
+ ## Add in the -no-undefined flag to LDFLAGS for libtool.
AC_MSG_RESULT([yes])
H5_LDFLAGS="$H5_LDFLAGS -no-undefined"
;;
*)
- dnl Don't add in anything.
+ ## Don't add in anything.
AC_MSG_RESULT([no])
;;
esac
fi
-dnl ----------------------------------------------------------------------
-dnl Test for Largefile support.
-dnl
+## ----------------------------------------------------------------------
+## Test for Largefile support.
+##
AC_MSG_CHECKING([if configure should try to set up large file support])
AC_ARG_ENABLE([largefile],
- [AC_HELP_STRING([--disable-largefile],
+ [AS_HELP_STRING([--disable-largefile],
[omit support for large files])])
-dnl If largefile support is enabled, then set up appropriate compiler options.
+## If largefile support is enabled, then set up appropriate compiler options.
if test "$enable_largefile" != no; then
- AC_MSG_RESULT(yes)
+ AC_MSG_RESULT([yes])
- dnl Check for needed compiler options. This check is pulled drectly
- dnl from autoconf's AC_SYS_LARGEFILE macro, as of Autoconf v2.65.
+ ## Check for needed compiler options. This check is pulled drectly
+ ## from autoconf's AC_SYS_LARGEFILE macro, as of Autoconf v2.65.
AC_CACHE_CHECK([for special C compiler options needed for large files],
ac_cv_sys_largefile_CC,
[ac_cv_sys_largefile_CC=no
if test "$GCC" != yes; then
ac_save_CC=$CC
while :; do
- # IRIX 6.2 and later do not support large files by default,
- # so use the C compiler's -n32 option if that helps.
- AC_LANG_CONFTEST([AC_LANG_PROGRAM([_AC_SYS_LARGEFILE_TEST_INCLUDES])])
- AC_COMPILE_IFELSE([], [break])
- CC="$CC -n32"
- AC_COMPILE_IFELSE([], [ac_cv_sys_largefile_CC=' -n32'; break])
- break
+ ## IRIX 6.2 and later do not support large files by default,
+ ## so use the C compiler's -n32 option if that helps.
+ AC_LANG_CONFTEST([AC_LANG_PROGRAM([_AC_SYS_LARGEFILE_TEST_INCLUDES])])
+ AC_COMPILE_IFELSE([], [break])
+ CC="$CC -n32"
+ AC_COMPILE_IFELSE([], [ac_cv_sys_largefile_CC=' -n32'; break])
+ break
done
CC=$ac_save_CC
rm -f conftest.$ac_ext
@@ -1370,29 +1368,29 @@ if test "$enable_largefile" != no; then
CC=$CC$ac_cv_sys_largefile_CC
fi
- dnl Use the macro _AC_SYS_LARGEFILE_MACRO_VALUE to test defines
- dnl that might need to be set for largefile support to behave
- dnl correctly. This macro is defined in acsite.m4 and overrides
- dnl the version provided by Autoconf (as of v2.65). The custom
- dnl macro additionally adds the appropriate defines to AM_CPPFLAGS
- dnl so that later configure checks have them visible.
+ ## Use the macro _AC_SYS_LARGEFILE_MACRO_VALUE to test defines
+ ## that might need to be set for largefile support to behave
+ ## correctly. This macro is defined in acsite.m4 and overrides
+ ## the version provided by Autoconf (as of v2.65). The custom
+ ## macro additionally adds the appropriate defines to AM_CPPFLAGS
+ ## so that later configure checks have them visible.
- dnl Check for _FILE_OFFSET_BITS
- _AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64,
- ac_cv_sys_file_offset_bits,
+ ## Check for _FILE_OFFSET_BITS
+ _AC_SYS_LARGEFILE_MACRO_VALUE([_FILE_OFFSET_BITS], [64],
+ [ac_cv_sys_file_offset_bits],
[Number of bits in a file offset, on hosts where this is settable.],
[_AC_SYS_LARGEFILE_TEST_INCLUDES])
- dnl Check for _LARGE_FILES
- if test $ac_cv_sys_file_offset_bits = unknown; then
- _AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, 1,
- ac_cv_sys_large_files,
+ ## Check for _LARGE_FILES
+ if test "$ac_cv_sys_file_offset_bits" = unknown; then
+ _AC_SYS_LARGEFILE_MACRO_VALUE([_LARGE_FILES], [1],
+ [ac_cv_sys_large_files],
[Define for large files, on AIX-style hosts.],
[_AC_SYS_LARGEFILE_TEST_INCLUDES])
fi
- dnl Now actually test to see if we can create large files after we've
- dnl checked for any needed defines.
+ ## Now actually test to see if we can create large files after we've
+ ## checked for any needed defines.
AC_MSG_CHECKING([if large (64-bit) files are supported on this system.])
AC_CACHE_VAL([hdf5_cv_have_lfs],
[AC_TRY_RUN([
@@ -1424,52 +1422,52 @@ if test "$enable_largefile" != no; then
else
LARGEFILE="no"
- AC_MSG_RESULT(no)
+ AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Add necessary defines for Linux Systems.
-dnl
+## ----------------------------------------------------------------------
+## Add necessary defines for Linux Systems.
+##
case "$host_cpu-$host_vendor-$host_os" in
*linux*)
- dnl If largefile support is enabled, then make available various
- dnl LFS-related routines using the following _LARGEFILE*_SOURCE macros.
+ ## If largefile support is enabled, then make available various
+ ## LFS-related routines using the following _LARGEFILE*_SOURCE macros.
if test "X$LARGEFILE" != "Xno"; then
AM_CPPFLAGS="-D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE $AM_CPPFLAGS"
fi
- dnl Add POSIX support on Linux systems, so <features.h> defines
- dnl __USE_POSIX, which is required to get the prototype for fdopen
- dnl defined correctly in <stdio.h>.
- dnl This flag was removed from h5cc as of 2009-10-17 when it was found
- dnl that the flag broke compiling netCDF-4 code with h5cc, but kept in
- dnl H5_CPPFLAGS because fdopen and HDfdopen fail without it. HDfdopen
- dnl is used only by H5_debug_mask which is used only when debugging in
- dnl H5_init_library (all in H5.c). When the flag was removed this was
- dnl the only compile failure noted.
- dnl This was originally defined as _POSIX_SOURCE which was updated to
- dnl _POSIX_C_SOURCE=199506L to expose a greater amount of POSIX
- dnl functionality so clock_gettime and CLOCK_MONOTONIC are defined
- dnl correctly.
- dnl POSIX feature information can be found in the gcc manual at:
- dnl http://www.gnu.org/s/libc/manual/html_node/Feature-Test-Macros.html
+ ## Add POSIX support on Linux systems, so <features.h> defines
+ ## __USE_POSIX, which is required to get the prototype for fdopen
+ ## defined correctly in <stdio.h>.
+ ## This flag was removed from h5cc as of 2009-10-17 when it was found
+ ## that the flag broke compiling netCDF-4 code with h5cc, but kept in
+ ## H5_CPPFLAGS because fdopen and HDfdopen fail without it. HDfdopen
+ ## is used only by H5_debug_mask which is used only when debugging in
+ ## H5_init_library (all in H5.c). When the flag was removed this was
+ ## the only compile failure noted.
+ ## This was originally defined as _POSIX_SOURCE which was updated to
+ ## _POSIX_C_SOURCE=199506L to expose a greater amount of POSIX
+ ## functionality so clock_gettime and CLOCK_MONOTONIC are defined
+ ## correctly.
+ ## POSIX feature information can be found in the gcc manual at:
+ ## http://www.gnu.org/s/libc/manual/html_node/Feature-Test-Macros.html
H5_CPPFLAGS="-D_POSIX_C_SOURCE=199506L $H5_CPPFLAGS"
- dnl Also add BSD support on Linux systems, so <features.h> defines
- dnl __USE_BSD, which is required to get the prototype for strdup
- dnl defined correctly in <string.h> and snprintf & vsnprintf defined
- dnl correctly in <stdio.h>
- dnl Linking to the bsd-compat library is required as per the gcc manual:
- dnl http://www.gnu.org/s/libc/manual/html_node/Feature-Test-Macros.html
- dnl however, we do not do this since it breaks the big test on some
- dnl older platforms.
+ ## Also add BSD support on Linux systems, so <features.h> defines
+ ## __USE_BSD, which is required to get the prototype for strdup
+ ## defined correctly in <string.h> and snprintf & vsnprintf defined
+ ## correctly in <stdio.h>
+ ## Linking to the bsd-compat library is required as per the gcc manual:
+ ## http://www.gnu.org/s/libc/manual/html_node/Feature-Test-Macros.html
+ ## however, we do not do this since it breaks the big test on some
+ ## older platforms.
AM_CPPFLAGS="-D_BSD_SOURCE $AM_CPPFLAGS"
;;
esac
-dnl Need to add the AM_ and H5_ into CPFLAGS/CPPFLAGS to make them visible
-dnl for configure checks.
-dnl Note: Both will be restored by the end of configure.
+## Need to add the AM_ and H5_ into CPFLAGS/CPPFLAGS to make them visible
+## for configure checks.
+## Note: Both will be restored by the end of configure.
CPPFLAGS="$H5_CPPFLAGS $AM_CPPFLAGS $CPPFLAGS"
CFLAGS="$H5_CFLAGS $AM_CFLAGS $CFLAGS"
@@ -1477,7 +1475,7 @@ AC_TRY_COMPILE([#include <sys/types.h>],
[off64_t n = 0;],
[AC_CHECK_FUNCS([lseek64 fseeko64 ftello64 ftruncate64])],
[AC_MSG_RESULT([skipping test for lseek64(), fseeko64 , ftello64, ftruncate64() because off64_t is not defined])])
-AC_CHECK_FUNCS(fseeko ftello)
+AC_CHECK_FUNCS([fseeko ftello])
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/stat.h>],
@@ -1485,13 +1483,19 @@ AC_TRY_COMPILE([
[AC_CHECK_FUNCS([stat64 fstat64])],
[AC_MSG_RESULT([skipping test for stat64() and fstat64()])])
-dnl ----------------------------------------------------------------------
-dnl Data types and their sizes.
-dnl
+## ----------------------------------------------------------------------
+## Data types and their sizes.
+##
AC_TYPE_OFF_T
-AC_CHECK_TYPE([size_t], [unsigned long])
-AC_CHECK_TYPE([ssize_t], [long])
-AC_CHECK_TYPE([ptrdiff_t], [long])
+AC_CHECK_TYPE([size_t], [],
+ [AC_DEFINE_UNQUOTED([size_t], [unsigned long],
+ [Define to `unsigned long' if <sys/types.h> does not define.])])
+AC_CHECK_TYPE([ssize_t], [],
+ [AC_DEFINE_UNQUOTED([ssize_t], [long],
+ [Define to `long' if <sys/types.h> does not define.])])
+AC_CHECK_TYPE([ptrdiff_t], [],
+ [AC_DEFINE_UNQUOTED([ptrdiff_t], [long],
+ [Define to `long' if <sys/types.h> does not define.])])
AC_C_BIGENDIAN
AC_CHECK_SIZEOF([char], [1])
AC_CHECK_SIZEOF([short], [2])
@@ -1504,10 +1508,10 @@ AC_CHECK_SIZEOF([float], [4])
AC_CHECK_SIZEOF([double], [8])
AC_CHECK_SIZEOF([long double], [8])
-dnl Checkpoint the cache
+## Checkpoint the cache
AC_CACHE_SAVE
-dnl Posix.1g types (C9x)
+## Posix.1g types (C9x)
cat >>confdefs.h <<\EOF
#include <sys/types.h>
EOF
@@ -1518,33 +1522,33 @@ if test "X$C9x" = "Xyes"; then
EOF
fi
-AC_CHECK_SIZEOF( int8_t, [1])
-AC_CHECK_SIZEOF( uint8_t, [1])
-AC_CHECK_SIZEOF( int_least8_t, [1])
-AC_CHECK_SIZEOF( uint_least8_t, [1])
-AC_CHECK_SIZEOF( int_fast8_t, [1])
-AC_CHECK_SIZEOF( uint_fast8_t, [1])
-
-AC_CHECK_SIZEOF( int16_t, [2])
-AC_CHECK_SIZEOF( uint16_t, [2])
-AC_CHECK_SIZEOF( int_least16_t, [2])
-AC_CHECK_SIZEOF(uint_least16_t, [2])
-AC_CHECK_SIZEOF( int_fast16_t, [2])
-AC_CHECK_SIZEOF( uint_fast16_t, [2])
-
-AC_CHECK_SIZEOF( int32_t, [4])
-AC_CHECK_SIZEOF( uint32_t, [4])
-AC_CHECK_SIZEOF( int_least32_t, [4])
-AC_CHECK_SIZEOF(uint_least32_t, [4])
-AC_CHECK_SIZEOF( int_fast32_t, [4])
-AC_CHECK_SIZEOF( uint_fast32_t, [4])
-
-AC_CHECK_SIZEOF( int64_t, [8])
-AC_CHECK_SIZEOF( uint64_t, [8])
-AC_CHECK_SIZEOF( int_least64_t, [8])
-AC_CHECK_SIZEOF(uint_least64_t, [8])
-AC_CHECK_SIZEOF( int_fast64_t, [8])
-AC_CHECK_SIZEOF( uint_fast64_t, [8])
+AC_CHECK_SIZEOF( [int8_t], [1])
+AC_CHECK_SIZEOF( [uint8_t], [1])
+AC_CHECK_SIZEOF( [int_least8_t], [1])
+AC_CHECK_SIZEOF( [uint_least8_t], [1])
+AC_CHECK_SIZEOF( [int_fast8_t], [1])
+AC_CHECK_SIZEOF( [uint_fast8_t], [1])
+
+AC_CHECK_SIZEOF( [int16_t], [2])
+AC_CHECK_SIZEOF( [uint16_t], [2])
+AC_CHECK_SIZEOF( [int_least16_t], [2])
+AC_CHECK_SIZEOF([uint_least16_t], [2])
+AC_CHECK_SIZEOF( [int_fast16_t], [2])
+AC_CHECK_SIZEOF( [uint_fast16_t], [2])
+
+AC_CHECK_SIZEOF( [int32_t], [4])
+AC_CHECK_SIZEOF( [uint32_t], [4])
+AC_CHECK_SIZEOF( [int_least32_t], [4])
+AC_CHECK_SIZEOF([uint_least32_t], [4])
+AC_CHECK_SIZEOF( [int_fast32_t], [4])
+AC_CHECK_SIZEOF( [uint_fast32_t], [4])
+
+AC_CHECK_SIZEOF( [int64_t], [8])
+AC_CHECK_SIZEOF( [uint64_t], [8])
+AC_CHECK_SIZEOF( [int_least64_t], [8])
+AC_CHECK_SIZEOF([uint_least64_t], [8])
+AC_CHECK_SIZEOF( [int_fast64_t], [8])
+AC_CHECK_SIZEOF( [uint_fast64_t], [8])
AC_CHECK_SIZEOF([size_t], [4])
AC_CHECK_SIZEOF([ssize_t], [4])
@@ -1556,12 +1560,12 @@ EOF
AC_CHECK_SIZEOF([off_t], [4])
AC_CHECK_SIZEOF([off64_t], [8])
-dnl Checkpoint the cache
+## Checkpoint the cache
AC_CACHE_SAVE
-dnl ----------------------------------------------------------------------
-dnl Check if the dev_t type is a scalar type (must come after the check for
-dnl sys/types.h)
+## ----------------------------------------------------------------------
+## Check if the dev_t type is a scalar type (must come after the check for
+## sys/types.h)
AC_MSG_CHECKING([if dev_t is scalar])
AC_TRY_COMPILE([
#ifdef HAVE_SYS_TYPES_H
@@ -1571,15 +1575,15 @@ AC_TRY_COMPILE([
[dev_t d1, d2; if(d1==d2) return 0;],
AC_DEFINE([DEV_T_IS_SCALAR], [1],
[Define if `dev_t' is a scalar])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
+ AC_MSG_RESULT([yes]),
+ AC_MSG_RESULT([no])
)
-dnl ----------------------------------------------------------------------
-dnl Fake --with-xxx option to allow us to create a help message for the
-dnl following --with-xxx options which can take either a =DIR or =INC,LIB
-dnl specifier.
-dnl
+## ----------------------------------------------------------------------
+## Fake --with-xxx option to allow us to create a help message for the
+## following --with-xxx options which can take either a =DIR or =INC,LIB
+## specifier.
+##
AC_ARG_WITH([fnord],
[
For the following --with-xxx options, you can specify where the header
@@ -1591,31 +1595,31 @@ AC_ARG_WITH([fnord],
include/ and lib/ subdirectories
])
-dnl ----------------------------------------------------------------------
-dnl Is the dmalloc present? It has a header file `dmalloc.h' and a library
-dnl `-ldmalloc' and their locations might be specified with the `--with-dmalloc'
-dnl command-line switch. The value is an include path and/or a library path.
-dnl If the library path is specified then it must be preceded by a comma.
-dnl
+## ----------------------------------------------------------------------
+## Is the dmalloc present? It has a header file `dmalloc.h' and a library
+## `-ldmalloc' and their locations might be specified with the `--with-dmalloc'
+## command-line switch. The value is an include path and/or a library path.
+## If the library path is specified then it must be preceded by a comma.
+##
AC_ARG_WITH([dmalloc],
- [AC_HELP_STRING([--with-dmalloc=DIR],
+ [AS_HELP_STRING([--with-dmalloc=DIR],
[Use dmalloc memory debugging aid [default=no]])],,
- withval=no)
+ [withval=no])
case $withval in
yes)
HAVE_DMALLOC="yes"
- AC_CHECK_HEADERS(dmalloc.h)
- AC_CHECK_LIB(dmalloc, dmalloc_shutdown,, unset HAVE_DMALLOC)
+ AC_CHECK_HEADERS([dmalloc.h])
+ AC_CHECK_LIB([dmalloc], [dmalloc_shutdown],, [unset HAVE_DMALLOC])
if test -z "$HAVE_DMALLOC" -a -n "$HDF5_CONFIG_ABORT"; then
- AC_MSG_ERROR(couldn't find dmalloc library)
+ AC_MSG_ERROR([couldn't find dmalloc library])
fi
;;
no)
HAVE_DMALLOC="no"
- AC_MSG_CHECKING(for dmalloc library)
- AC_MSG_RESULT(suppressed)
+ AC_MSG_CHECKING([for dmalloc library])
+ AC_MSG_RESULT([suppressed])
;;
*)
HAVE_DMALLOC="yes"
@@ -1632,8 +1636,8 @@ case $withval in
;;
esac
- dnl Trying to include -I/usr/include and -L/usr/lib is redundant and
- dnl can mess some compilers up.
+ ## Trying to include -I/usr/include and -L/usr/lib is redundant and
+ ## can mess some compilers up.
if test "X$dmalloc_inc" = "X/usr/include"; then
dmalloc_inc=""
fi
@@ -1651,33 +1655,33 @@ case $withval in
AM_CPPFLAGS="$AM_CPPFLAGS -I$dmalloc_inc"
fi
- AC_CHECK_HEADERS(dmalloc.h,,CPPFLAGS="$saved_CPPFLAGS"; AM_CPPFLAGS="$saved_AM_CPPFLAGS")
+ AC_CHECK_HEADERS([dmalloc.h],,[CPPFLAGS="$saved_CPPFLAGS"; AM_CPPFLAGS="$saved_AM_CPPFLAGS"])
if test -n "$dmalloc_lib"; then
LDFLAGS="$LDFLAGS -L$dmalloc_lib"
AM_LDFLAGS="$AM_LDFLAGS -L$dmalloc_lib"
fi
- AC_CHECK_LIB(dmalloc, dmalloc_shutdown,, LDFLAGS="$saved_LDFLAGS"; AM_LDFLAGS="$saved_AM_LDFLAGS"; unset HAVE_DMALLOC)
+ AC_CHECK_LIB([dmalloc], [dmalloc_shutdown],, [LDFLAGS="$saved_LDFLAGS"; AM_LDFLAGS="$saved_AM_LDFLAGS"; unset HAVE_DMALLOC])
if test -z "$HAVE_DMALLOC" -a -n "$HDF5_CONFIG_ABORT"; then
- AC_MSG_ERROR(couldn't find dmalloc library)
+ AC_MSG_ERROR([couldn't find dmalloc library])
fi
;;
esac
-dnl ----------------------------------------------------------------------
-dnl Is the GNU zlib present? It has a header file `zlib.h' and a library
-dnl `-lz' and their locations might be specified with the `--with-zlib'
-dnl command-line switch. The value is an include path and/or a library path.
-dnl If the library path is specified then it must be preceded by a comma.
-dnl
-AC_SUBST(USE_FILTER_DEFLATE) USE_FILTER_DEFLATE="no"
+## ----------------------------------------------------------------------
+## Is the GNU zlib present? It has a header file `zlib.h' and a library
+## `-lz' and their locations might be specified with the `--with-zlib'
+## command-line switch. The value is an include path and/or a library path.
+## If the library path is specified then it must be preceded by a comma.
+##
+AC_SUBST([USE_FILTER_DEFLATE]) USE_FILTER_DEFLATE="no"
AC_ARG_WITH([zlib],
- [AC_HELP_STRING([--with-zlib=DIR],
+ [AS_HELP_STRING([--with-zlib=DIR],
[Use zlib library for external deflate I/O
filter [default=yes]])],,
- withval=yes)
+ [withval=yes])
case $withval in
yes)
@@ -1710,8 +1714,8 @@ case $withval in
;;
esac
- dnl Trying to include -I/usr/include and -L/usr/lib is redundant and
- dnl can mess some compilers up.
+ ## Trying to include -I/usr/include and -L/usr/lib is redundant and
+ ## can mess some compilers up.
if test "X$zlib_inc" = "X/usr/include"; then
zlib_inc=""
fi
@@ -1752,7 +1756,7 @@ if test "x$HAVE_ZLIB" = "xyes" -a "x$HAVE_ZLIB_H" = "xyes" -a "x$HAVE_COMPRESS2"
AC_DEFINE([HAVE_FILTER_DEFLATE], [1], [Define if support for deflate (zlib) filter is enabled])
USE_FILTER_DEFLATE="yes"
- dnl Add "deflate" to external filter list
+ ## Add "deflate" to external filter list
if test "X$EXTERNAL_FILTERS" != "X"; then
EXTERNAL_FILTERS="${EXTERNAL_FILTERS},"
fi
@@ -1760,18 +1764,18 @@ if test "x$HAVE_ZLIB" = "xyes" -a "x$HAVE_ZLIB_H" = "xyes" -a "x$HAVE_COMPRESS2"
fi
-dnl ----------------------------------------------------------------------
-dnl Is the szlib present? It has a header file `szlib.h' and a library
-dnl `-lsz' and their locations might be specified with the `--with-szlib'
-dnl command-line switch. The value is an include path and/or a library path.
-dnl If the library path is specified then it must be preceded by a comma.
-dnl
-AC_SUBST(USE_FILTER_SZIP) USE_FILTER_SZIP="no"
+## ----------------------------------------------------------------------
+## Is the szlib present? It has a header file `szlib.h' and a library
+## `-lsz' and their locations might be specified with the `--with-szlib'
+## command-line switch. The value is an include path and/or a library path.
+## If the library path is specified then it must be preceded by a comma.
+##
+AC_SUBST([USE_FILTER_SZIP]) USE_FILTER_SZIP="no"
AC_ARG_WITH([szlib],
- [AC_HELP_STRING([--with-szlib=DIR],
+ [AS_HELP_STRING([--with-szlib=DIR],
[Use szlib library for external szlib I/O
filter [default=no]])],,
- withval=no)
+ [withval=no])
case $withval in
yes)
@@ -1803,8 +1807,8 @@ case $withval in
;;
esac
- dnl Trying to include -I/usr/include and -L/usr/lib is redundant and
- dnl can mess some compilers up.
+ ## Trying to include -I/usr/include and -L/usr/lib is redundant and
+ ## can mess some compilers up.
if test "X$szlib_inc" = "X/usr/include"; then
szlib_inc=""
fi
@@ -1841,12 +1845,12 @@ case $withval in
esac
if test "x$HAVE_SZLIB" = "xyes" -a "x$HAVE_SZLIB_H" = "xyes"; then
- dnl SZLIB library is available. Check if it can encode
+ ## SZLIB library is available. Check if it can encode
AC_MSG_CHECKING([for szlib encoder])
- dnl Set LD_LIBRARY_PATH so encoder test can find the library and run.
- dnl Also add LL_PATH substitution to Makefiles so they can use the
- dnl path as well, for testing examples.
+ ## Set LD_LIBRARY_PATH so encoder test can find the library and run.
+ ## Also add LL_PATH substitution to Makefiles so they can use the
+ ## path as well, for testing examples.
if test -z "$LD_LIBRARY_PATH"; then
export LD_LIBRARY_PATH="$szlib_lib"
else
@@ -1869,7 +1873,7 @@ if test "x$HAVE_SZLIB" = "xyes" -a "x$HAVE_SZLIB_H" = "xyes"; then
}
], [hdf5_cv_szlib_can_encode=yes], [hdf5_cv_szlib_can_encode=no],)])
- AC_DEFINE(HAVE_FILTER_SZIP, 1,
+ AC_DEFINE([HAVE_FILTER_SZIP], [1],
[Define if support for szip filter is enabled])
USE_FILTER_SZIP="yes"
@@ -1880,7 +1884,7 @@ if test "x$HAVE_SZLIB" = "xyes" -a "x$HAVE_SZLIB_H" = "xyes"; then
AC_MSG_RESULT([no])
fi
- dnl Add "szip" to external filter list
+ ## Add "szip" to external filter list
if test ${hdf5_cv_szlib_can_encode} = "yes"; then
if test "X$EXTERNAL_FILTERS" != "X"; then
EXTERNAL_FILTERS="${EXTERNAL_FILTERS},"
@@ -1898,21 +1902,21 @@ fi
AM_CONDITIONAL([BUILD_SHARED_SZIP_CONDITIONAL], [test "X$USE_FILTER_SZIP" = "Xyes" && test "X$LL_PATH" != "X"])
-dnl Checkpoint the cache
+## Checkpoint the cache
AC_CACHE_SAVE
-dnl ----------------------------------------------------------------------
-dnl Is the Pthreads library present? It has a header file `pthread.h' and
-dnl a library `-lpthread' and their locations might be specified with the
-dnl `--with-pthread' command-line switch. The value is an include path
-dnl and/or a library path. If the library path is specified then it must
-dnl be preceded by a comma.
-dnl
+## ----------------------------------------------------------------------
+## Is the Pthreads library present? It has a header file `pthread.h' and
+## a library `-lpthread' and their locations might be specified with the
+## `--with-pthread' command-line switch. The value is an include path
+## and/or a library path. If the library path is specified then it must
+## be preceded by a comma.
+##
AC_SUBST([PTHREAD]) PTHREAD=yes
AC_ARG_WITH([pthread],
- [AC_HELP_STRING([--with-pthread=DIR],
+ [AS_HELP_STRING([--with-pthread=DIR],
[Use the Pthreads library [default=no]])],,
- withval=no)
+ [withval=no])
case "$withval" in
yes)
@@ -1938,8 +1942,8 @@ case "$withval" in
;;
esac
- dnl Trying to include -I/usr/include and -L/usr/lib is redundant and
- dnl can mess some compilers up.
+ ## Trying to include -I/usr/include and -L/usr/lib is redundant and
+ ## can mess some compilers up.
if test "X$pthread_inc" = "X/usr/include"; then
pthread_inc=""
fi
@@ -1971,21 +1975,21 @@ case "$withval" in
;;
esac
-dnl ----------------------------------------------------------------------
-dnl Enable thread-safe version of library. It requires Pthreads support.
-dnl
+## ----------------------------------------------------------------------
+## Enable thread-safe version of library. It requires Pthreads support.
+##
AC_MSG_CHECKING([for thread safe support])
AC_ARG_ENABLE([threadsafe],
- [AC_HELP_STRING([--enable-threadsafe],
+ [AS_HELP_STRING([--enable-threadsafe],
[Enable thread safe capability])],
- THREADSAFE=$enableval)
+ [THREADSAFE=$enableval])
case "X-$THREADSAFE" in
X-|X-no)
AC_MSG_RESULT([no])
;;
X-yes)
- dnl Check that we can link a simple Pthread program.
+ ## Check that we can link a simple Pthread program.
AC_TRY_LINK(, [pthread_self()],
[AC_MSG_RESULT([yes]); THREADSAFE=yes],
[AC_MSG_ERROR([needed pthread library not available])])
@@ -2000,38 +2004,38 @@ if test "X$THREADSAFE" = "Xyes"; then
AC_DEFINE([HAVE_THREADSAFE], [1], [Define if we have thread safe support])
fi
-dnl ----------------------------------------------------------------------
-dnl Check for MONOTONIC_TIMER support (used in clock_gettime). This has
-dnl to be done after any POSIX/BSD defines to ensure that the test gets
-dnl the correct POSIX level on linux.
-AC_CHECK_DECL(CLOCK_MONOTONIC,[have_clock_monotonic="yes"],[have_clock_monotonic="no"],[[#include <time.h>]])
+## ----------------------------------------------------------------------
+## Check for MONOTONIC_TIMER support (used in clock_gettime). This has
+## to be done after any POSIX/BSD defines to ensure that the test gets
+## the correct POSIX level on linux.
+AC_CHECK_DECL([CLOCK_MONOTONIC],[have_clock_monotonic="yes"],[have_clock_monotonic="no"],[[#include <time.h>]])
-dnl ----------------------------------------------------------------------
-dnl How does one figure out the local time zone? Anyone know of a
-dnl Posix way to do this?
-dnl
+## ----------------------------------------------------------------------
+## How does one figure out the local time zone? Anyone know of a
+## Posix way to do this?
+##
-dnl First check if `struct tm' has a `tm_gmtoff' member.
+## First check if `struct tm' has a `tm_gmtoff' member.
AC_MSG_CHECKING([for tm_gmtoff in struct tm])
AC_TRY_COMPILE([
-#include <sys/time.h>
-#include <time.h>], [struct tm tm; tm.tm_gmtoff=0;],
-AC_DEFINE([HAVE_TM_GMTOFF], [1],
+ #include <sys/time.h>
+ #include <time.h>], [struct tm tm; tm.tm_gmtoff=0;],
+ [AC_DEFINE([HAVE_TM_GMTOFF], [1],
[Define if `tm_gmtoff' is a member of `struct tm'])
-AC_MSG_RESULT([yes]),
-AC_MSG_RESULT([no]))
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
-dnl check if `struct tm' has a `__tm_gmtoff' member.
+## check if `struct tm' has a `__tm_gmtoff' member.
AC_MSG_CHECKING([for __tm_gmtoff in struct tm])
AC_TRY_COMPILE([
-#include <sys/time.h>
-#include <time.h>], [struct tm tm; tm.__tm_gmtoff=0;],
-AC_DEFINE([HAVE___TM_GMTOFF], [1],
+ #include <sys/time.h>
+ #include <time.h>], [struct tm tm; tm.__tm_gmtoff=0;],
+ [AC_DEFINE([HAVE___TM_GMTOFF], [1],
[Define if `__tm_gmtoff' is a member of `struct tm'])
-AC_MSG_RESULT([yes]),
-AC_MSG_RESULT([no]))
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
-dnl Check whether the global variable `timezone' is defined.
+## Check whether the global variable `timezone' is defined.
AC_MSG_CHECKING([for global timezone variable])
case "`uname`" in
@@ -2042,27 +2046,27 @@ case "`uname`" in
AC_TRY_LINK([
#include <sys/time.h>
#include <time.h>], [timezone=0;],
- AC_DEFINE([HAVE_TIMEZONE], [1],
+ [AC_DEFINE([HAVE_TIMEZONE], [1],
[Define if `timezone' is a global variable])
- AC_MSG_RESULT([yes]),
- AC_MSG_RESULT([no]))
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
;;
esac
-dnl Check whether `struct timezone' is defined.
+## Check whether `struct timezone' is defined.
AC_STRUCT_TIMEZONE
AC_MSG_CHECKING([for struct timezone])
AC_TRY_COMPILE([
-#include <sys/types.h>
-#include <sys/time.h>
-#include <time.h>], [struct timezone tz; tz.tz_minuteswest=0;],
-AC_DEFINE([HAVE_STRUCT_TIMEZONE], [1],
+ #include <sys/types.h>
+ #include <sys/time.h>
+ #include <time.h>], [struct timezone tz; tz.tz_minuteswest=0;],
+ [AC_DEFINE([HAVE_STRUCT_TIMEZONE], [1],
[Define if `struct timezone' is defined])
-have_struct_tz="yes"
-AC_MSG_RESULT([yes]),
-AC_MSG_RESULT([no]))
+ have_struct_tz="yes"
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
-dnl If gettimeofday() is going to be used, make sure it uses the timezone struct
+## If gettimeofday() is going to be used, make sure it uses the timezone struct
if test "$have_gettime" = "yes" -a "$have_struct_tz" = "yes"; then
AC_MSG_CHECKING(whether gettimeofday() gives timezone)
@@ -2081,7 +2085,9 @@ if test "$have_gettime" = "yes" -a "$have_struct_tz" = "yes"; then
if(tz.tz_minuteswest == 7777 && tz.tz_dsttime == 7)
exit(1);
else exit (0);
- }], [hdf5_cv_gettimeofday_tz=yes], [hdf5_cv_gettimeofday_tz=no],)])
+ }],
+ [hdf5_cv_gettimeofday_tz=yes],
+ [hdf5_cv_gettimeofday_tz=no])])
if test ${hdf5_cv_gettimeofday_tz} = "yes"; then
AC_MSG_RESULT([yes])
@@ -2092,78 +2098,78 @@ if test "$have_gettime" = "yes" -a "$have_struct_tz" = "yes"; then
fi
fi
-dnl ----------------------------------------------------------------------
-dnl Does the struct stat have the st_blocks field? This field is not Posix.
-dnl
+## ----------------------------------------------------------------------
+## Does the struct stat have the st_blocks field? This field is not Posix.
+##
AC_MSG_CHECKING([for st_blocks in struct stat])
AC_TRY_COMPILE([
-#include <sys/stat.h>],[struct stat sb; sb.st_blocks=0;],
-AC_DEFINE([HAVE_STAT_ST_BLOCKS], [1],
+ #include <sys/stat.h>],[struct stat sb; sb.st_blocks=0;],
+ [AC_DEFINE([HAVE_STAT_ST_BLOCKS], [1],
[Define if `struct stat' has the `st_blocks' field])
-AC_MSG_RESULT([yes]),
-AC_MSG_RESULT([no]))
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
-dnl ----------------------------------------------------------------------
-dnl How do we figure out the width of a tty in characters?
-dnl
-AC_CHECK_FUNCS(_getvideoconfig gettextinfo GetConsoleScreenBufferInfo)
-AC_CHECK_FUNCS(_scrsize ioctl)
+## ----------------------------------------------------------------------
+## How do we figure out the width of a tty in characters?
+##
+AC_CHECK_FUNCS([_getvideoconfig gettextinfo GetConsoleScreenBufferInfo])
+AC_CHECK_FUNCS([_scrsize ioctl])
AC_MSG_CHECKING([for struct videoconfig])
AC_TRY_COMPILE(,[struct videoconfig w; w.numtextcols=0;],
-AC_DEFINE([HAVE_STRUCT_VIDEOCONFIG], [1],
+ [AC_DEFINE([HAVE_STRUCT_VIDEOCONFIG], [1],
[Define if `struct videoconfig' is defined])
-AC_MSG_RESULT([yes]),
-AC_MSG_RESULT([no]))
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
AC_MSG_CHECKING([for struct text_info])
AC_TRY_COMPILE(, [struct text_info w; w.screenwidth=0;],
-AC_DEFINE([HAVE_STRUCT_TEXT_INFO], [1],
+ [AC_DEFINE([HAVE_STRUCT_TEXT_INFO], [1],
[Define if `struct text_info' is defined])
-AC_MSG_RESULT([yes]),
-AC_MSG_RESULT([no]))
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
AC_MSG_CHECKING([for TIOCGWINSZ])
AC_TRY_COMPILE([#include <sys/ioctl.h>],[int w=TIOCGWINSZ;],
-AC_DEFINE([HAVE_TIOCGWINSZ], [1],
+ [AC_DEFINE([HAVE_TIOCGWINSZ], [1],
[Define if the ioctl TIOGWINSZ is defined])
-AC_MSG_RESULT([yes]),
-AC_MSG_RESULT([no]))
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
AC_MSG_CHECKING([for TIOCGETD])
AC_TRY_COMPILE([#include <sys/ioctl.h>],[int w=TIOCGETD;],
-AC_DEFINE([HAVE_TIOCGETD], [1],
+ [AC_DEFINE([HAVE_TIOCGETD], [1],
[Define if the ioctl TIOCGETD is defined])
-AC_MSG_RESULT([yes]),
-AC_MSG_RESULT([no]))
-
-
-dnl ----------------------------------------------------------------------
-dnl Check for functions.
-dnl
-AC_CHECK_FUNCS(alarm BSDgettimeofday fork frexpf frexpl)
-AC_CHECK_FUNCS(gethostname getpwuid getrusage lstat)
-AC_CHECK_FUNCS(rand_r random setsysinfo)
-AC_CHECK_FUNCS(signal longjmp setjmp siglongjmp sigsetjmp sigprocmask)
-AC_CHECK_FUNCS(snprintf srandom strdup symlink system)
-AC_CHECK_FUNCS(tmpfile vasprintf waitpid)
-
-dnl Check for vsnprintf() separately, so we can detect situations where it
-dnl doesn't return the correct size for formatted strings that are too large
-dnl for the buffer provided
-AC_CHECK_FUNCS(vsnprintf,
-
- dnl Check if vsnprintf() returns correct size for strings that don't fit
- dnl into the size allowed. If vsnprintf() works correctly on this platform,
- dnl it should return a value of 42 for the test below
- dnl
- dnl Note that vsnprintf fails in two different ways:
- dnl - In IRIX64, calls to vnsprintf() with a formatted string that
- dnl is larger than the buffer size allowed incorrectly
- dnl return the size of the buffer minus one.
- dnl - In HP/UX, calls to vsnprintf() with a formatted string that
- dnl is larger than the buffer size allowed incorrectly
- dnl return (-1)
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
+
+
+## ----------------------------------------------------------------------
+## Check for functions.
+##
+AC_CHECK_FUNCS([alarm BSDgettimeofday fork frexpf frexpl])
+AC_CHECK_FUNCS([gethostname getpwuid getrusage lstat])
+AC_CHECK_FUNCS([rand_r random setsysinfo])
+AC_CHECK_FUNCS([signal longjmp setjmp siglongjmp sigsetjmp sigprocmask])
+AC_CHECK_FUNCS([snprintf srandom strdup symlink system])
+AC_CHECK_FUNCS([tmpfile vasprintf waitpid])
+
+## Check for vsnprintf() separately, so we can detect situations where it
+## doesn't return the correct size for formatted strings that are too large
+## for the buffer provided
+AC_CHECK_FUNCS([vsnprintf],
+
+ ## Check if vsnprintf() returns correct size for strings that don't fit
+ ## into the size allowed. If vsnprintf() works correctly on this platform,
+ ## it should return a value of 42 for the test below
+ ##
+ ## Note that vsnprintf fails in two different ways:
+ ## - In IRIX64, calls to vnsprintf() with a formatted string that
+ ## is larger than the buffer size allowed incorrectly
+ ## return the size of the buffer minus one.
+ ## - In HP/UX, calls to vsnprintf() with a formatted string that
+ ## is larger than the buffer size allowed incorrectly
+ ## return (-1)
AC_MSG_CHECKING([if vsnprintf returns correct value])
AC_CACHE_VAL([hdf5_cv_vsnprintf_works],
@@ -2200,11 +2206,11 @@ int main(void)
fi
,)
-dnl ----------------------------------------------------------------------
-dnl Check that a lone colon can be used as an argument
-dnl This is not true on Cray X1, which interprets a lone colon as a
-dnl system command.
-dnl
+## ----------------------------------------------------------------------
+## Check that a lone colon can be used as an argument
+## This is not true on Cray X1, which interprets a lone colon as a
+## system command.
+##
AC_CACHE_CHECK([if lone colon can be used as an argument],
[hdf5_cv_lone_colon],
[
@@ -2224,33 +2230,33 @@ AC_CACHE_CHECK([if lone colon can be used as an argument],
fi
])
-AC_SUBST(H5_LONE_COLON) H5_LONE_COLON="$hdf5_cv_lone_colon"
+AC_SUBST([H5_LONE_COLON]) H5_LONE_COLON="$hdf5_cv_lone_colon"
-dnl ----------------------------------------------------------------------
-dnl Check compiler characteristics
-dnl
+## ----------------------------------------------------------------------
+## Check compiler characteristics
+##
AC_C_CONST
AC_C_INLINE
AC_MSG_CHECKING([for __attribute__ extension])
AC_TRY_COMPILE(,[int __attribute__((unused)) x],
- AC_DEFINE([HAVE_ATTRIBUTE], [1],
+ [AC_DEFINE([HAVE_ATTRIBUTE], [1],
[Define if the __attribute__(()) extension is present])
- AC_MSG_RESULT([yes]),
- AC_MSG_RESULT([no]))
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
AC_MSG_CHECKING([for __func__ extension])
AC_TRY_COMPILE(,[ const char *fname = __func__; ],
- AC_DEFINE([HAVE_C99_FUNC], [1],
+ [AC_DEFINE([HAVE_C99_FUNC], [1],
[Define if the compiler understands the __func__ keyword])
- AC_MSG_RESULT([yes]),
- AC_MSG_RESULT([no]))
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
AC_MSG_CHECKING([for __FUNCTION__ extension])
AC_TRY_COMPILE(,[ const char *fname = __FUNCTION__; ],
- AC_DEFINE([HAVE_FUNCTION], [1],
+ [AC_DEFINE([HAVE_FUNCTION], [1],
[Define if the compiler understands the __FUNCTION__ keyword])
- AC_MSG_RESULT([yes]),
- AC_MSG_RESULT([no]))
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
AC_MSG_CHECKING([for C99 designated initialization support])
AC_TRY_COMPILE(,[
typedef struct {
@@ -2261,66 +2267,66 @@ AC_TRY_COMPILE(,[
} u;
} di_struct_t;
di_struct_t x = {0, { .d = 0.0}}; ],
- AC_DEFINE([HAVE_C99_DESIGNATED_INITIALIZER], [1],
+ [AC_DEFINE([HAVE_C99_DESIGNATED_INITIALIZER], [1],
[Define if the compiler understands C99 designated initialization of structs and unions])
- AC_MSG_RESULT([yes]),
- AC_MSG_RESULT([no]))
-
-dnl ----------------------------------------------------------------------
-dnl Try to figure out how to print `long long'. Some machines use `%lld'
-dnl and others use `%qd'. There may be more! The final `l' is a
-dnl default in case none of the others work.
-dnl Need to patch up LD_LIBRARY_PATH so that the execution can find all
-dnl the dynamic library. The correct way to do it should be updating
-dnl LD_LIBRARY_PATH along with LDFLAGS or do it with the AC_TRY_RUN macro.
-dnl
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
+
+## ----------------------------------------------------------------------
+## Try to figure out how to print `long long'. Some machines use `%lld'
+## and others use `%qd'. There may be more! The final `l' is a
+## default in case none of the others work.
+## Need to patch up LD_LIBRARY_PATH so that the execution can find all
+## the dynamic library. The correct way to do it should be updating
+## LD_LIBRARY_PATH along with LDFLAGS or do it with the AC_TRY_RUN macro.
+##
AC_MSG_CHECKING([how to print long long])
-AC_CACHE_VAL([hdf5_cv_printf_ll],
+AC_CACHE_VAL([hdf5_cv_printf_ll], [
LD_LIBRARY_PATH="$LD_LIBRARY_PATH`echo $AM_LDFLAGS $LDFLAGS | sed -e 's/-L/:/g' -e 's/ //g'`"
export LD_LIBRARY_PATH
for hdf5_cv_printf_ll in l ll L q unknown; do
AC_TRY_RUN([
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
-int main(void)
-{
+ int main(void)
+ {
char *s = malloc(128);
long long x = (long long)1048576 * (long long)1048576;
sprintf(s,"%${hdf5_cv_printf_ll}d",x);
exit(strcmp(s,"1099511627776"));
-}
- ], break,,continue)
-done)dnl
+ }
+ ], [break],,[continue])
+done])
AC_MSG_RESULT([%${hdf5_cv_printf_ll}d and %${hdf5_cv_printf_ll}u])
AC_DEFINE_UNQUOTED([PRINTF_LL_WIDTH], ["$hdf5_cv_printf_ll"],
[Width for printf() for type `long long' or `__int64', use `ll'])
-dnl ----------------------------------------------------------------------
-dnl Check if pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM)
-dnl is supported on this system
-dnl
+## ----------------------------------------------------------------------
+## Check if pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM)
+## is supported on this system
+##
AC_MSG_CHECKING([Threads support system scope])
AC_CACHE_VAL([hdf5_cv_system_scope_threads],
-[AC_TRY_RUN([
-#if STDC_HEADERS
-#include <stdlib.h>
-#include <pthread.h>
-#endif
+ [AC_TRY_RUN([
+ #if STDC_HEADERS
+ #include <stdlib.h>
+ #include <pthread.h>
+ #endif
-int main(void)
-{
- pthread_attr_t attribute;
- int ret;
+ int main(void)
+ {
+ pthread_attr_t attribute;
+ int ret;
- pthread_attr_init(&attribute);
- ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM);
- exit(ret==0 ? 0 : 1);
-}
-], [hdf5_cv_system_scope_threads=yes], [hdf5_cv_system_scope_threads=no],)])
+ pthread_attr_init(&attribute);
+ ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM);
+ exit(ret==0 ? 0 : 1);
+ }
+ ], [hdf5_cv_system_scope_threads=yes], [hdf5_cv_system_scope_threads=no],)])
if test ${hdf5_cv_system_scope_threads} = "yes"; then
AC_DEFINE([SYSTEM_SCOPE_THREADS], [1],
@@ -2330,11 +2336,11 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Checking to see if GPFS is available on this filesystem
-dnl
+## ----------------------------------------------------------------------
+## Checking to see if GPFS is available on this filesystem
+##
AC_ARG_ENABLE([gpfs],
- [AC_HELP_STRING([--enable-gpfs],
+ [AS_HELP_STRING([--enable-gpfs],
[Enable GPFS hints for the MPI/POSIX file
driver. [default=no]])],,
[enableval=no])
@@ -2342,16 +2348,16 @@ AC_ARG_ENABLE([gpfs],
case "X-$enableval" in
X-yes)
AC_CHECK_HEADERS([gpfs.h],
- AC_MSG_CHECKING([for GPFS support])
+ [AC_MSG_CHECKING([for GPFS support])
AC_TRY_COMPILE([#include <gpfs.h>],
[int fd = 0; gpfs_fcntl(fd, (void *)0);],
- AC_DEFINE(HAVE_GPFS, 1,
- [Define if we have GPFS support])
- AC_MSG_RESULT([yes])
- LIBS="$LIBS -lgpfs"
- GPFS="yes",
- AC_MSG_RESULT([no])
- GPFS="no"))
+ [AC_DEFINE([HAVE_GPFS], [1],
+ [Define if we have GPFS support])
+ AC_MSG_RESULT([yes])
+ LIBS="$LIBS -lgpfs"
+ GPFS="yes"],
+ [AC_MSG_RESULT([no])
+ GPFS="no"])])
;;
X-no|*)
AC_MSG_CHECKING([for gpfs])
@@ -2359,13 +2365,13 @@ case "X-$enableval" in
;;
esac
-dnl ----------------------------------------------------------------------
-dnl Turn on debugging by setting compiler flags
-dnl This must come after the enable-production since it depends on production.
-dnl
-AC_MSG_CHECKING(for debug flags)
+## ----------------------------------------------------------------------
+## Turn on debugging by setting compiler flags
+## This must come after the enable-production since it depends on production.
+##
+AC_MSG_CHECKING([for debug flags])
AC_ARG_ENABLE([debug],
- [AC_HELP_STRING([--enable-debug=all],
+ [AS_HELP_STRING([--enable-debug=all],
[Turn on debugging in all packages. One may
also specify a comma-separated list of
package names without the leading H5 or
@@ -2374,7 +2380,7 @@ AC_ARG_ENABLE([debug],
])],
[DEBUG_PKG=$enableval])
-dnl Default to no if producton is enabled
+## Default to no if producton is enabled
if test "X-$DEBUG_PKG" = X- ; then
if test "$enable_production" = yes ; then
DEBUG_PKG=no
@@ -2412,12 +2418,12 @@ if test -n "$DEBUG_PKG"; then
done
fi
-dnl ----------------------------------------------------------------------
-dnl Check if they would like the function stack support compiled in
-dnl
+## ----------------------------------------------------------------------
+## Check if they would like the function stack support compiled in
+##
AC_MSG_CHECKING([whether function stack tracking is enabled])
AC_ARG_ENABLE([codestack],
- [AC_HELP_STRING([--enable-codestack],
+ [AS_HELP_STRING([--enable-codestack],
[Enable the function stack tracing (for developer debugging).])],
[CODESTACK=$enableval])
@@ -2434,12 +2440,12 @@ case "X-$CODESTACK" in
;;
esac
-dnl ----------------------------------------------------------------------
-dnl Check if they would like the metadata trace file code compiled in
-dnl
+## ----------------------------------------------------------------------
+## Check if they would like the metadata trace file code compiled in
+##
AC_MSG_CHECKING([whether metadata trace file code is enabled])
AC_ARG_ENABLE([metadata-trace-file],
- [AC_HELP_STRING([--enable-metadata-trace-file],
+ [AS_HELP_STRING([--enable-metadata-trace-file],
[Enable metadata trace file collection.])],
[METADATATRACEFILE=$enableval])
@@ -2456,19 +2462,19 @@ case "X-$METADATATRACEFILE" in
;;
esac
-dnl ----------------------------------------------------------------------
-dnl Enable tracing of the API
-dnl This must come after the enable-debug since it depends on debug.
-dnl
+## ----------------------------------------------------------------------
+## Enable tracing of the API
+## This must come after the enable-debug since it depends on debug.
+##
AC_SUBST([TRACE_API])
AC_MSG_CHECKING([for API tracing]);
AC_ARG_ENABLE([trace],
- [AC_HELP_STRING([--enable-trace],
+ [AS_HELP_STRING([--enable-trace],
[Enable API tracing capability. Default=no
if debug is disabled.])],
- TRACE=$enableval)
+ [TRACE=$enableval])
-dnl Default to no if debug is disabled
+## Default to no if debug is disabled
if test "X-$TRACE" = X- ; then
if test -z "$DEBUG_PKG" ; then
TRACE=no
@@ -2490,19 +2496,19 @@ case "X-$TRACE" in
;;
esac
-dnl ----------------------------------------------------------------------
-dnl Enable instrumenting of the library's internal operations
-dnl This must come after the enable-debug since it depends on debug.
-dnl
+## ----------------------------------------------------------------------
+## Enable instrumenting of the library's internal operations
+## This must come after the enable-debug since it depends on debug.
+##
AC_SUBST([INSTRUMENT_LIBRARY])
AC_MSG_CHECKING([for instrumented library]);
AC_ARG_ENABLE([instrument],
- [AC_HELP_STRING([--enable-instrument],
+ [AS_HELP_STRING([--enable-instrument],
[Enable library instrumentation of optimization
tracing. Default=no if debug is disabled.])],
- INSTRUMENT=$enableval)
+ [INSTRUMENT=$enableval])
-dnl Default to no if debug is disabled
+## Default to no if debug is disabled
if test "X-$INSTRUMENT" = X- ; then
if test -z "$DEBUG_PKG" ; then
INSTRUMENT=no
@@ -2524,14 +2530,14 @@ case "X-$INSTRUMENT" in
;;
esac
-dnl ----------------------------------------------------------------------
-dnl Check if they would like to securely clear file buffers before they are
-dnl written.
-dnl
+## ----------------------------------------------------------------------
+## Check if they would like to securely clear file buffers before they are
+## written.
+##
AC_SUBST([CLEARFILEBUF])
AC_MSG_CHECKING([whether to clear file buffers])
AC_ARG_ENABLE([clear-file-buffers],
- [AC_HELP_STRING([--enable-clear-file-buffers],
+ [AS_HELP_STRING([--enable-clear-file-buffers],
[Securely clear file buffers before writing
to file. Default=yes.])],
[CLEARFILEBUF=$enableval])
@@ -2550,16 +2556,16 @@ case "X-$CLEARFILEBUF" in
;;
esac
-dnl ----------------------------------------------------------------------
-dnl Check if they would like to use a memory checking tool (like valgrind's
-dnl 'memcheck' tool, or Rational Purify, etc) and the library should be
-dnl more scrupulous with it's memory operations. Enabling this also
-dnl disables the library's free space manager code.
-dnl
+## ----------------------------------------------------------------------
+## Check if they would like to use a memory checking tool (like valgrind's
+## 'memcheck' tool, or Rational Purify, etc) and the library should be
+## more scrupulous with it's memory operations. Enabling this also
+## disables the library's free space manager code.
+##
AC_SUBST([USINGMEMCHECKER])
AC_MSG_CHECKING([whether a memory checking tool will be used])
AC_ARG_ENABLE([using-memchecker],
- [AC_HELP_STRING([--enable-using-memchecker],
+ [AS_HELP_STRING([--enable-using-memchecker],
[Enable this option if a memory allocation and/or
bounds checking tool will be used on the HDF5
library. Enabling this causes the library to be
@@ -2583,41 +2589,41 @@ case "X-$USINGMEMCHECKER" in
;;
esac
-dnl Checkpoint the cache
+## Checkpoint the cache
AC_CACHE_SAVE
-dnl What header files and libraries do we have to look for for parallel
-dnl support? For the most part, search paths are already specified with
-dnl CPPFLAGS and LDFLAGS or are known to the compiler. If the user says
-dnl `--disable-parallel' but specifies a known parallel compiler (like mpicc
-dnl or mpcc) then parallel support is enabled but configure doesn't search
-dnl for any parallel header files or libraries.
-dnl
+## What header files and libraries do we have to look for for parallel
+## support? For the most part, search paths are already specified with
+## CPPFLAGS and LDFLAGS or are known to the compiler. If the user says
+## `--disable-parallel' but specifies a known parallel compiler (like mpicc
+## or mpcc) then parallel support is enabled but configure doesn't search
+## for any parallel header files or libraries.
+##
AC_ARG_ENABLE([parallel],
- [AC_HELP_STRING([--enable-parallel],
+ [AS_HELP_STRING([--enable-parallel],
[Search for MPI-IO and MPI support files])])
-dnl The --enable-parallel flag is not compatible with --enable-cxx.
-dnl If the user tried to specify both flags, throw an error, unless
-dnl they also provided the --enable-unsupported flag.
+## The --enable-parallel flag is not compatible with --enable-cxx.
+## If the user tried to specify both flags, throw an error, unless
+## they also provided the --enable-unsupported flag.
if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
if test "X${HDF_CXX}" = "Xyes" -a "X${enable_parallel}" = "Xyes"; then
AC_MSG_ERROR([--enable-cxx and --enable-parallel flags are incompatible. Use --enable-unsupported to override this error.])
fi
fi
-dnl --enable-parallel is also incompatible with --enable-threadsafe, unless
-dnl --enable-unsupported has been specified on the configure line.
+## --enable-parallel is also incompatible with --enable-threadsafe, unless
+## --enable-unsupported has been specified on the configure line.
if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
if test "X${THREADSAFE}" = "Xyes" -a "X${enable_parallel}" = "Xyes"; then
AC_MSG_ERROR([--enable-threadsafe and --enable-parallel flags are incompatible. Use --enable-unsupported to override this error.])
fi
fi
-dnl It's possible to build in parallel by specifying a parallel compiler
-dnl without using the --enable-parallel flag. This isn't allowed with
-dnl C++ or threadsafe, either, unless the --enable-unsupported flag
-dnl has also been specified.
+## It's possible to build in parallel by specifying a parallel compiler
+## without using the --enable-parallel flag. This isn't allowed with
+## C++ or threadsafe, either, unless the --enable-unsupported flag
+## has also been specified.
if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
if test "X${PARALLEL}" != "X" -a "X${enable_cxx}" = "Xyes" ; then
AC_MSG_ERROR([An MPI compiler is being used; --enable-cxx is not allowed. Use --enable-unsupported to override this error.])
@@ -2630,49 +2636,49 @@ fi
AC_MSG_CHECKING([for parallel support files])
case "X-$enable_parallel" in
X-|X-no|X-none)
- dnl Either we are not compiling for parallel or the header and
- dnl library files and locations are known to the compiler (this is
- dnl the case for a correct installation of mpicc for instance).
+ ## Either we are not compiling for parallel or the header and
+ ## library files and locations are known to the compiler (this is
+ ## the case for a correct installation of mpicc for instance).
AC_MSG_RESULT([skipped])
;;
X-yes)
- dnl We want to compile a parallel library with a compiler that
- dnl may already know how to link with MPI and MPI-IO.
+ ## We want to compile a parallel library with a compiler that
+ ## may already know how to link with MPI and MPI-IO.
AC_MSG_RESULT([provided by compiler])
PARALLEL=yes
- dnl Try link a simple MPI program. If fail, try again with -lmpi and
- dnl -lmpich.
- AC_TRY_LINK(, MPI_Init(),, \
- AC_CHECK_LIB(mpi, MPI_Init,, \
- AC_CHECK_LIB(mpich, MPI_Init,, PARALLEL=no)))
+ ## Try link a simple MPI program. If fail, try again with -lmpi and
+ ## -lmpich.
+ AC_TRY_LINK(, [MPI_Init()],,
+ [AC_CHECK_LIB([mpi], [MPI_Init],,
+ [AC_CHECK_LIB([mpich], [MPI_Init],, [PARALLEL=no])])])
- dnl Then try link a simple MPI-IO program. If fail, try again with
- dnl -lmpio.
+ ## Then try link a simple MPI-IO program. If fail, try again with
+ ## -lmpio.
if test "X$PARALLEL" = "Xyes"; then
AC_TRY_LINK(, [MPI_File_open()],,
[AC_CHECK_LIB([mpio], [MPI_File_open],, [PARALLEL=no])])
fi
if test "X$HDF_FORTRAN" = "Xyes"; then
- dnl Change to the Fortran 90 language
+ ## Change to the Fortran 90 language
AC_LANG_PUSH(Fortran)
- dnl Try link a simple MPI program. If fail, try again with -lmpi.
+ ## Try link a simple MPI program. If fail, try again with -lmpi.
AC_LINK_IFELSE([
program main
include 'mpif.h'
integer:: ierr
call mpi_file_open( ierr )
end],,
- AC_CHECK_LIB(mpi, [
+ [AC_CHECK_LIB([mpi], [
include 'mpif.h'
integer:: ierr
- call mpi_file_open( ierr )],, PARALLEL=no))
+ call mpi_file_open( ierr )],, [PARALLEL=no])])
- dnl Then try link a simple MPI-IO program. If fail, try again with
- dnl -lmpio.
+ ## Then try link a simple MPI-IO program. If fail, try again with
+ ## -lmpio.
if test "X$PARALLEL" = "Xyes"; then
AC_LINK_IFELSE([
program main
@@ -2680,21 +2686,21 @@ case "X-$enable_parallel" in
integer:: ierr
call mpi_file_open( ierr )
end],,
- AC_CHECK_LIB(mpio, [
+ [AC_CHECK_LIB([mpio], [
include 'mpif.h'
integer:: ierr
- call mpi_file_open( ierr )],, PARALLEL=no))
+ call mpi_file_open( ierr )],, [PARALLEL=no])])
fi
- dnl Change to the C language
+ ## Change to the C language
AC_LANG_POP(Fortran)
fi
- dnl Set RUNPARALLEL to mpiexec if not set yet.
- dnl Check for building on Cray if RUNPARALLEL is not yet set by checking
- dnl for 'aprun' command (which is the parallel job launcher, like mpiexec).
+ ## Set RUNPARALLEL to mpiexec if not set yet.
+ ## Check for building on Cray if RUNPARALLEL is not yet set by checking
+ ## for 'aprun' command (which is the parallel job launcher, like mpiexec).
if test "X$PARALLEL" = "Xyes" -a -z "$RUNPARALLEL"; then
- dnl Find the path where aprun is located.
+ ## Find the path where aprun is located.
for path in `echo $PATH | ${TR} ":" " "`; do
if test -x $path/aprun; then
RUNPARALLEL="aprun -q -n \$\${NPROCS:=6}"
@@ -2703,7 +2709,7 @@ case "X-$enable_parallel" in
done
fi
- dnl Set RUNPARALLEL to mpiexec if not set yet.
+ ## Set RUNPARALLEL to mpiexec if not set yet.
if test "X$PARALLEL" = "Xyes" -a -z "$RUNPARALLEL"; then
RUNPARALLEL="mpiexec -n \$\${NPROCS:=6}"
fi
@@ -2715,39 +2721,39 @@ case "X-$enable_parallel" in
;;
esac
-dnl ----------------------------------------------------------------------
-dnl Print some other parallel information and do some sanity checks.
-dnl
+## ----------------------------------------------------------------------
+## Print some other parallel information and do some sanity checks.
+##
AC_SUBST([ADD_PARALLEL_FILES]) ADD_PARALLEL_FILES="no"
if test -n "$PARALLEL"; then
- dnl The 'testpar' directory should participate in the build
+ ## The 'testpar' directory should participate in the build
TESTPARALLEL=testpar
- dnl We are building a parallel library
+ ## We are building a parallel library
AC_DEFINE([HAVE_PARALLEL], [1], [Define if we have parallel support])
- dnl Display what we found about running programs
+ ## Display what we found about running programs
AC_MSG_CHECKING([prefix for running on one processor])
AC_MSG_RESULT([$RUNSERIAL])
AC_MSG_CHECKING([prefix for running in parallel])
AC_MSG_RESULT([$RUNPARALLEL])
- dnl Check that we can link a simple MPI and MPI-IO application
+ ## Check that we can link a simple MPI and MPI-IO application
AC_MSG_CHECKING([whether a simple MPI-IO program can be linked])
AC_TRY_LINK(, [MPI_Init(); MPI_File_open();],
- AC_MSG_RESULT([yes]),
- AC_MSG_RESULT([no])
- AC_MSG_ERROR([unable to link a simple MPI-IO application]))
+ [AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])
+ AC_MSG_ERROR([unable to link a simple MPI-IO application])])
- dnl There *must* be some way to run in parallel even if it's just the
- dnl word `none'.
+ ## There *must* be some way to run in parallel even if it's just the
+ ## word `none'.
if test -z "$RUNPARALLEL"; then
AC_MSG_ERROR([no way to run a parallel program])
fi
- dnl If RUNSERIAL or RUNPARALLEL is the word `none' then replace it with
- dnl the empty string.
+ ## If RUNSERIAL or RUNPARALLEL is the word `none' then replace it with
+ ## the empty string.
if test "X$RUNSERIAL" = "Xnone"; then
RUNSERIAL=""
fi
@@ -2777,15 +2783,15 @@ if test -n "$PARALLEL"; then
)
fi
- dnl --------------------------------------------------------------------
- dnl Do we want MPE instrumentation feature on?
- dnl
- dnl This must be done after enable-parallel is checked since it depends
- dnl on a mpich compiler.
- dnl
+ ## --------------------------------------------------------------------
+ ## Do we want MPE instrumentation feature on?
+ ##
+ ## This must be done after enable-parallel is checked since it depends
+ ## on a mpich compiler.
+ ##
MPE=yes
AC_ARG_WITH([mpe],
- [AC_HELP_STRING([--with-mpe=DIR],
+ [AS_HELP_STRING([--with-mpe=DIR],
[Use MPE instrumentation [default=no]])],,
[withval=no])
@@ -2814,8 +2820,8 @@ if test -n "$PARALLEL"; then
;;
esac
- dnl Trying to include -I/usr/include and -L/usr/lib is redundant and
- dnl can mess some compilers up.
+ ## Trying to include -I/usr/include and -L/usr/lib is redundant and
+ ## can mess some compilers up.
if test "X$mpe_inc" = "X/usr/include"; then
mpe_inc=""
fi
@@ -2854,12 +2860,12 @@ if test -n "$PARALLEL"; then
AC_DEFINE([HAVE_MPE], [1], [Define if we have MPE support])
fi
- dnl ----------------------------------------------------------------------
- dnl Set the flag to indicate that the MPI_File_set_size() function
- dnl works with files over 2GB, unless it's already set in the cache.
- dnl (This flag should be set for all machines, except for ASCI Red, where
- dnl the cache value is set in it's config file)
- dnl
+ ## ----------------------------------------------------------------------
+ ## Set the flag to indicate that the MPI_File_set_size() function
+ ## works with files over 2GB, unless it's already set in the cache.
+ ## (This flag should be set for all machines, except for ASCI Red, where
+ ## the cache value is set in it's config file)
+ ##
AC_MSG_CHECKING([if MPI_File_set_size works for files over 2GB])
AC_CACHE_VAL([hdf5_cv_mpi_file_set_size_big], [hdf5_cv_mpi_file_set_size_big=yes])
@@ -2871,15 +2877,15 @@ if test -n "$PARALLEL"; then
AC_MSG_RESULT([no])
fi
- dnl ----------------------------------------------------------------------
- dnl Set the flag to indicate that the MPI_File_get_size() function
- dnl works. The default is enabled unless the user knows the function
- dnl doesn't work on the system and disables it. (This flag should be set
- dnl for all machines except for SGI Altix Propack 4 where the function
- dnl doesn't return correct file size.)
- dnl
+ ## ----------------------------------------------------------------------
+ ## Set the flag to indicate that the MPI_File_get_size() function
+ ## works. The default is enabled unless the user knows the function
+ ## doesn't work on the system and disables it. (This flag should be set
+ ## for all machines except for SGI Altix Propack 4 where the function
+ ## doesn't return correct file size.)
+ ##
AC_ARG_ENABLE([mpi-size],
- [AC_HELP_STRING([--enable-mpi-size],
+ [AS_HELP_STRING([--enable-mpi-size],
[Some systems (only SGI Altix Propack 4 so far) return wrong value
from MPI_File_get_size. By disabling this function, the library
will replace it with stat to get the correct file size.
@@ -2903,29 +2909,29 @@ if test -n "$PARALLEL"; then
esac
fi
-dnl ----------------------------------------------------------------------
-dnl Turn on internal I/O filters by setting macros in header files
-dnl Internal I/O filters are contained entirely within the library and do
-dnl not depend on external headers or libraries. The shuffle filter is
-dnl an example of an internal filter, while the gzip filter is an example of
-dnl an external filter. Each external filter is controlled with an
-dnl "--with-foo=" configure flag.
-dnl
+## ----------------------------------------------------------------------
+## Turn on internal I/O filters by setting macros in header files
+## Internal I/O filters are contained entirely within the library and do
+## not depend on external headers or libraries. The shuffle filter is
+## an example of an internal filter, while the gzip filter is an example of
+## an external filter. Each external filter is controlled with an
+## "--with-foo=" configure flag.
+##
AC_SUBST([FILTERS])
-AC_SUBST(USE_FILTER_SHUFFLE) USE_FILTER_SHUFFLE="no"
-AC_SUBST(USE_FILTER_FLETCHER32) USE_FILTER_FLETCHER32="no"
-AC_SUBST(USE_FILTER_NBIT) USE_FILTER_NBIT="no"
-AC_SUBST(USE_FILTER_SCALEOFFSET) USE_FILTER_SCALEOFFSET="no"
+AC_SUBST([USE_FILTER_SHUFFLE]) USE_FILTER_SHUFFLE="no"
+AC_SUBST([USE_FILTER_FLETCHER32]) USE_FILTER_FLETCHER32="no"
+AC_SUBST([USE_FILTER_NBIT]) USE_FILTER_NBIT="no"
+AC_SUBST([USE_FILTER_SCALEOFFSET]) USE_FILTER_SCALEOFFSET="no"
AC_MSG_CHECKING([for I/O filters])
AC_ARG_ENABLE([filters],
- [AC_HELP_STRING([--enable-filters=all],
+ [AS_HELP_STRING([--enable-filters=all],
[Turn on all internal I/O filters. One may
also specify a comma-separated list of filters
or the word no. The default is all internal
I/O filters.])],
[FILTERS=$enableval])
-dnl Eventually: all_filters="shuffle,foo,bar,baz"
+## Eventually: all_filters="shuffle,foo,bar,baz"
all_filters="shuffle,fletcher32,nbit,scaleoffset"
case "X-$FILTERS" in
X-|X-all)
@@ -2943,10 +2949,10 @@ esac
if test -n "$FILTERS"; then
for filter in `echo $FILTERS | tr ${as_cr_letters}',' ${as_cr_LETTERS}' '`; do
- dnl ------------------------------------------------------------------
- dnl Have to use separate 'if' construct for each filter, so that
- dnl autoheader can detect the AC_DEFINE for each one...
- dnl
+ ## ------------------------------------------------------------------
+ ## Have to use separate 'if' construct for each filter, so that
+ ## autoheader can detect the AC_DEFINE for each one...
+ ##
if test $filter = "SHUFFLE"; then
AC_DEFINE([HAVE_FILTER_SHUFFLE], [1],
[Define if support for shuffle filter is enabled])
@@ -2970,22 +2976,22 @@ if test -n "$FILTERS"; then
done
fi
-dnl ----------------------------------------------------------------------
-dnl This is defined only when we're using CodeWarrior, since it has a
-dnl broken "open()" call.
-dnl
+## ----------------------------------------------------------------------
+## This is defined only when we're using CodeWarrior, since it has a
+## broken "open()" call.
+#
if test 1 = 2; then
AC_DEFINE([NO_SHARED_WRITING], [1],
[Define if shared writing must be disabled (CodeWarrior only)])
fi
-dnl --------------------------------------------------------------------------
-dnl Should the Default Virtual File Driver be compiled?
-dnl
+## --------------------------------------------------------------------------
+## Should the Default Virtual File Driver be compiled?
+##
AC_MSG_CHECKING([for Default Virtual File Driver definition])
AC_ARG_WITH([default-vfd],
- [AC_HELP_STRING([--with-default-vfd=driver],
+ [AS_HELP_STRING([--with-default-vfd=driver],
[Specify default file driver
[default=sec2]])],,
withval=sec2)
@@ -3008,14 +3014,14 @@ if test "X$default_vfd" = "Xyes"; then
[Define the default virtual file driver to compile])
fi
-dnl ----------------------------------------------------------------------
-dnl Check if Direct I/O driver is enabled by --enable-direct-vfd
-dnl
+## ----------------------------------------------------------------------
+## Check if Direct I/O driver is enabled by --enable-direct-vfd
+##
AC_MSG_CHECKING([for Direct Virtual File Driver support])
AC_ARG_ENABLE([direct-vfd],
- [AC_HELP_STRING([--enable-direct-vfd],
+ [AS_HELP_STRING([--enable-direct-vfd],
[Build the Direct I/O Virtual File Driver
[default=yes]])],
[DIRECT_VFD=$enableval], [DIRECT_VFD=yes])
@@ -3034,7 +3040,7 @@ if test "$DIRECT_VFD" = "yes"; then
close(fid);
remove("tst_file");
exit (0);
- }], AC_TRY_LINK(, [posix_memalign()], [hdf5_cv_direct_io=yes], [hdf5_cv_direct_io=no]), [hdf5_cv_direct_io=no],)])
+ }], [AC_TRY_LINK(, [posix_memalign()], [hdf5_cv_direct_io=yes], [hdf5_cv_direct_io=no])], [hdf5_cv_direct_io=no],)])
if test ${hdf5_cv_direct_io} = "yes"; then
AC_MSG_RESULT([yes])
@@ -3050,15 +3056,15 @@ fi
AM_CONDITIONAL([DIRECT_VFD_CONDITIONAL], [test "X$DIRECT_VFD" = "Xyes"])
-dnl ----------------------------------------------------------------------
-dnl Decide whether the presence of user's exception handling functions is
-dnl checked and data conversion exceptions are returned. This is mainly
-dnl for the speed optimization of hard conversions. Soft conversions can
-dnl actually benefit little.
-dnl
+## ----------------------------------------------------------------------
+## Decide whether the presence of user's exception handling functions is
+## checked and data conversion exceptions are returned. This is mainly
+## for the speed optimization of hard conversions. Soft conversions can
+## actually benefit little.
+##
AC_MSG_CHECKING([whether exception handling functions is checked during data conversions])
AC_ARG_ENABLE([dconv-exception],
- [AC_HELP_STRING([--enable-dconv-exception],
+ [AS_HELP_STRING([--enable-dconv-exception],
[if exception handling functions is checked during
data conversions [default=yes]])],
[DCONV_EXCEPTION=$enableval], [DCONV_EXCEPTION=yes])
@@ -3071,15 +3077,15 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Decide whether the data accuracy has higher priority during data
-dnl conversions. If not, some hard conversions will still be prefered even
-dnl though the data may be wrong (for example, some compilers don't
-dnl support denormalized floating values) to maximize speed.
-dnl
+## ----------------------------------------------------------------------
+## Decide whether the data accuracy has higher priority during data
+## conversions. If not, some hard conversions will still be prefered even
+## though the data may be wrong (for example, some compilers don't
+## support denormalized floating values) to maximize speed.
+##
AC_MSG_CHECKING([whether data accuracy is guaranteed during data conversions])
AC_ARG_ENABLE([dconv-accuracy],
- [AC_HELP_STRING([--enable-dconv-accuracy],
+ [AS_HELP_STRING([--enable-dconv-accuracy],
[if data accuracy is guaranteed during
data conversions [default=yes]])],
[DATA_ACCURACY=$enableval], [DATA_ACCURACY=yes])
@@ -3092,12 +3098,12 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine can handle converting
-dnl denormalized floating-point values.
-dnl (This flag should be set for all machines, except for the Crays, where
-dnl the cache value is set in it's config file)
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can handle converting
+## denormalized floating-point values.
+## (This flag should be set for all machines, except for the Crays, where
+## the cache value is set in it's config file)
+##
AC_MSG_CHECKING([if converting denormalized floating-point values is possible])
AC_CACHE_VAL([hdf5_cv_convert_denormal_float], [hdf5_cv_convert_denormal_float=yes])
@@ -3109,12 +3115,12 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine can handle converting
-dnl floating-point to long long values.
-dnl (This flag should be _unset_ for all machines, except for Windows, where
-dnl it's set in the custom Windows H5pubconf.h file)
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can handle converting
+## floating-point to long long values.
+## (This flag should be _unset_ for all machines, except for Windows, where
+## it's set in the custom Windows H5pubconf.h file)
+##
AC_MSG_CHECKING([if converting floating-point values to long long is not working])
AC_CACHE_VAL([hdf5_cv_convert_float_llong_not_works], [hdf5_cv_convert_float_llong_not_works=no])
@@ -3126,12 +3132,12 @@ else
AC_MSG_RESULT([false])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine has window style pathname,
-dnl that is, "drive-letter:\" (e.g. "C:") or "drive-letter:/" (e.g. "C:/").
-dnl (This flag should be _unset_ for all machines, except for Windows, where
-dnl it's set in the custom Windows H5pubconf.h file)
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine has window style pathname,
+## that is, "drive-letter:\" (e.g. "C:") or "drive-letter:/" (e.g. "C:/").
+## (This flag should be _unset_ for all machines, except for Windows, where
+## it's set in the custom Windows H5pubconf.h file)
+##
AC_MSG_CHECKING([if the machine has window style path name])
case "`uname`" in
@@ -3145,13 +3151,13 @@ case "`uname`" in
;;
esac
-dnl -----------------------------------------------------------------------
-dnl Set flag to indicate that the machine can handle conversion from
-dnl long double to integers accurately. This flag should be set "yes" for
-dnl all machines except all SGIs. For SGIs, some conversions are
-dnl incorrect and its cache value is set "no" in its config/irix6.x and
-dnl irix5.x.
-dnl
+## -----------------------------------------------------------------------
+## Set flag to indicate that the machine can handle conversion from
+## long double to integers accurately. This flag should be set "yes" for
+## all machines except all SGIs. For SGIs, some conversions are
+## incorrect and its cache value is set "no" in its config/irix6.x and
+## irix5.x.
+##
AC_MSG_CHECKING([if converting from long double to integers is accurate])
if test ${ac_cv_sizeof_long_double} = 0; then
@@ -3168,13 +3174,13 @@ else
AC_MSG_RESULT([no])
fi
-dnl -----------------------------------------------------------------------
-dnl Set flag to indicate that the machine can do conversion from
-dnl long double to integers regardless of accuracy. This flag should be
-dnl set "yes" for all machines except HP-UX 11.00. For HP-UX 11.00, the
-dnl compiler has 'floating exception' when converting 'long double' to all
-dnl integers except 'unsigned long long'. Other HP-UX systems are unknown
-dnl yet. (1/8/05 - SLU)
+## -----------------------------------------------------------------------
+## Set flag to indicate that the machine can do conversion from
+## long double to integers regardless of accuracy. This flag should be
+## set "yes" for all machines except HP-UX 11.00. For HP-UX 11.00, the
+## compiler has 'floating exception' when converting 'long double' to all
+## integers except 'unsigned long long'. Other HP-UX systems are unknown
+## yet. (1/8/05 - SLU)
AC_MSG_CHECKING([if converting from long double to integers works])
@@ -3215,13 +3221,13 @@ else
AC_MSG_RESULT([no])
fi
-dnl -----------------------------------------------------------------------
-dnl Set flag to indicate that the machine can handle conversion from
-dnl integers to long double. (This flag should be set "yes" for all
-dnl machines except all SGIs, where some conversions are
-dnl incorrect and its cache value is set "no" in its config/irix6.x and
-dnl irix5.x)
-dnl
+## -----------------------------------------------------------------------
+## Set flag to indicate that the machine can handle conversion from
+## integers to long double. (This flag should be set "yes" for all
+## machines except all SGIs, where some conversions are
+## incorrect and its cache value is set "no" in its config/irix6.x and
+## irix5.x)
+##
AC_MSG_CHECKING([if accurately converting from integers to long double])
if test ${ac_cv_sizeof_long_double} = 0; then
@@ -3238,14 +3244,14 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine can accurately convert
-dnl 'unsigned long' to 'float' values.
-dnl (This flag should be set for all machines, except for Pathscale compiler
-dnl on Sandia's Linux machine where the compiler interprets 'unsigned long'
-dnl values as negative when the first bit of 'unsigned long' is on during
-dnl the conversion to float.)
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## 'unsigned long' to 'float' values.
+## (This flag should be set for all machines, except for Pathscale compiler
+## on Sandia's Linux machine where the compiler interprets 'unsigned long'
+## values as negative when the first bit of 'unsigned long' is on during
+## the conversion to float.)
+##
AC_MSG_CHECKING([if accurately converting unsigned long to float values])
AC_CACHE_VAL([hdf5_cv_ulong_to_float_accurate],
@@ -3288,14 +3294,14 @@ else
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine can accurately convert
-dnl 'unsigned (long) long' values to 'float' and 'double' values.
-dnl (This flag should be set for all machines, except for the SGIs, where
-dnl the cache value is set in the config/irix6.x config file) and Solaris
-dnl 64-bit machines, where the short program below tests if round-up is
-dnl correctly handled.
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## 'unsigned (long) long' values to 'float' and 'double' values.
+## (This flag should be set for all machines, except for the SGIs, where
+## the cache value is set in the config/irix6.x config file) and Solaris
+## 64-bit machines, where the short program below tests if round-up is
+## correctly handled.
+##
AC_MSG_CHECKING([if accurately converting unsigned long long to floating-point values])
if test ${host_os_novers} = "solaris2.x"; then
@@ -3372,13 +3378,13 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine can accurately convert
-dnl 'float' or 'double' to 'unsigned long long' values.
-dnl (This flag should be set for all machines, except for PGI compiler
-dnl where round-up happens when the fraction of float-point value is greater
-dnl than 0.5.
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## 'float' or 'double' to 'unsigned long long' values.
+## (This flag should be set for all machines, except for PGI compiler
+## where round-up happens when the fraction of float-point value is greater
+## than 0.5.
+##
AC_MSG_CHECKING([if accurately roundup converting floating-point to unsigned long long values])
AC_CACHE_VAL([hdf5_cv_fp_to_ullong_accurate],
@@ -3409,13 +3415,13 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine can accurately convert
-dnl 'float', 'double' or 'long double' to 'unsigned long long' values.
-dnl (This flag should be set for all machines, except for HP-UX machines
-dnl where the maximal number for unsigned long long is 0x7fffffffffffffff
-dnl during conversion.
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## 'float', 'double' or 'long double' to 'unsigned long long' values.
+## (This flag should be set for all machines, except for HP-UX machines
+## where the maximal number for unsigned long long is 0x7fffffffffffffff
+## during conversion.
+##
AC_MSG_CHECKING([if right maximum converting floating-point to unsigned long long values])
AC_CACHE_VAL([hdf5_cv_fp_to_ullong_right_maximum],
@@ -3453,11 +3459,11 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine can accurately convert
-dnl 'long double' to 'unsigned int' values. (This flag should be set for
-dnl all machines, except for some Intel compilers on some Linux.)
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## 'long double' to 'unsigned int' values. (This flag should be set for
+## all machines, except for some Intel compilers on some Linux.)
+##
AC_MSG_CHECKING([if correctly converting long double to unsigned int values])
if test ${ac_cv_sizeof_long_double} = 0; then
@@ -3489,13 +3495,13 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine can _compile_
-dnl 'unsigned long long' to 'float' and 'double' typecasts.
-dnl (This flag should be set for all machines, except for under Windows when
-dnl compiled with Visual Studio 6, where the macro value is set in the
-dnl src/H5pubconf.h file)
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can _compile_
+## 'unsigned long long' to 'float' and 'double' typecasts.
+## (This flag should be set for all machines, except for under Windows when
+## compiled with Visual Studio 6, where the macro value is set in the
+## src/H5pubconf.h file)
+##
AC_MSG_CHECKING([if compiling unsigned long long to floating-point typecasts work])
AC_CACHE_VAL([hdf5_cv_ullong_to_fp_cast_works], [hdf5_cv_ullong_to_fp_cast_works=yes])
@@ -3507,13 +3513,13 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine can _compile_
-dnl 'long long' to 'float' and 'double' typecasts.
-dnl (This flag should be set for all machines, except for under Windows when
-dnl compiled with Visual Studio 6, where the macro value is set in the
-dnl src/H5pubconf.h file)
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can _compile_
+## 'long long' to 'float' and 'double' typecasts.
+## (This flag should be set for all machines, except for under Windows when
+## compiled with Visual Studio 6, where the macro value is set in the
+## src/H5pubconf.h file)
+##
AC_MSG_CHECKING([if compiling long long to floating-point typecasts work])
AC_CACHE_VAL([hdf5_cv_llong_to_fp_cast_works], [hdf5_cv_llong_to_fp_cast_works=yes])
@@ -3525,13 +3531,13 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine can convert from
-dnl 'unsigned long long' to 'long double' without precision loss.
-dnl (This flag should be set for all machines, except for FreeBSD(sleipnir)
-dnl where the last 2 bytes of mantissa are lost when compiler tries to do
-dnl the conversion, and Cygwin where compiler doesn't do rounding correctly.)
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can convert from
+## 'unsigned long long' to 'long double' without precision loss.
+## (This flag should be set for all machines, except for FreeBSD(sleipnir)
+## where the last 2 bytes of mantissa are lost when compiler tries to do
+## the conversion, and Cygwin where compiler doesn't do rounding correctly.)
+##
AC_MSG_CHECKING([if converting unsigned long long to long double with precision])
if test ${ac_cv_sizeof_long_double} = 0; then
@@ -3623,13 +3629,13 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine can handle overflow converting
-dnl all floating-point to all integer types.
-dnl (This flag should be set for all machines, except for Cray X1 where
-dnl floating exception is generated when the floating-point value is greater
-dnl than the maximal integer value).
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can handle overflow converting
+## all floating-point to all integer types.
+## (This flag should be set for all machines, except for Cray X1 where
+## floating exception is generated when the floating-point value is greater
+## than the maximal integer value).
+##
AC_MSG_CHECKING([if overflows normally converting floating-point to integer values])
AC_CACHE_VAL([hdf5_cv_fp_to_integer_overflow_works],
@@ -3654,15 +3660,15 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine is using a special algorithm to convert
-dnl 'long double' to '(unsigned) long' values. (This flag should only be set for
-dnl the IBM Power6 Linux. When the bit sequence of long double is
-dnl 0x4351ccf385ebc8a0bfcc2a3c3d855620, the converted value of (unsigned)long
-dnl is 0x004733ce17af227f, not the same as the library's conversion to 0x004733ce17af2282.
-dnl The machine's conversion gets the correct value. We define the macro and disable
-dnl this kind of test until we figure out what algorithm they use.
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine is using a special algorithm to convert
+## 'long double' to '(unsigned) long' values. (This flag should only be set for
+## the IBM Power6 Linux. When the bit sequence of long double is
+## 0x4351ccf385ebc8a0bfcc2a3c3d855620, the converted value of (unsigned)long
+## is 0x004733ce17af227f, not the same as the library's conversion to 0x004733ce17af2282.
+## The machine's conversion gets the correct value. We define the macro and disable
+## this kind of test until we figure out what algorithm they use.
+##
AC_MSG_CHECKING([if using special algorithm to convert long double to (unsigned) long values])
if test ${ac_cv_sizeof_long_double} = 0; then
@@ -3734,14 +3740,14 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine is using a special algorithm
-dnl to convert some values of '(unsigned) long' to 'long double' values.
-dnl (This flag should be off for all machines, except for IBM Power6 Linux,
-dnl when the bit sequences are 003fff..., 007fff..., 00ffff..., 01ffff...,
-dnl ..., 7fffff..., the compiler uses a unknown algorithm. We define a
-dnl macro and skip the test for now until we know about the algorithm.
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine is using a special algorithm
+## to convert some values of '(unsigned) long' to 'long double' values.
+## (This flag should be off for all machines, except for IBM Power6 Linux,
+## when the bit sequences are 003fff..., 007fff..., 00ffff..., 01ffff...,
+## ..., 7fffff..., the compiler uses a unknown algorithm. We define a
+## macro and skip the test for now until we know about the algorithm.
+##
AC_MSG_CHECKING([if using special algorithm to convert (unsigned) long to long double values])
if test ${ac_cv_sizeof_long_double} = 0; then
@@ -3815,15 +3821,15 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine can accurately convert
-dnl 'long double' to '(unsigned) long long' values. (This flag should be set for
-dnl all machines, except for Mac OS 10.4 and SGI IRIX64 6.5. When the bit sequence
-dnl of long double is 0x4351ccf385ebc8a0bfcc2a3c..., the values of (unsigned)long long
-dnl start to go wrong on these two machines. Adjusting it higher to
-dnl 0x4351ccf385ebc8a0dfcc... or 0x4351ccf385ebc8a0ffcc... will make the converted
-dnl values wildly wrong. This test detects this wrong behavior and disable the test.
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## 'long double' to '(unsigned) long long' values. (This flag should be set for
+## all machines, except for Mac OS 10.4 and SGI IRIX64 6.5. When the bit sequence
+## of long double is 0x4351ccf385ebc8a0bfcc2a3c..., the values of (unsigned)long long
+## start to go wrong on these two machines. Adjusting it higher to
+## 0x4351ccf385ebc8a0dfcc... or 0x4351ccf385ebc8a0ffcc... will make the converted
+## values wildly wrong. This test detects this wrong behavior and disable the test.
+##
AC_MSG_CHECKING([if correctly converting long double to (unsigned) long long values])
if test ${ac_cv_sizeof_long_double} = 0; then
@@ -3879,13 +3885,13 @@ else
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine can accurately convert
-dnl '(unsigned) long long' to 'long double' values. (This flag should be set for
-dnl all machines, except for Mac OS 10.4, when the bit sequences are 003fff...,
-dnl 007fff..., 00ffff..., 01ffff..., ..., 7fffff..., the converted values are twice
-dnl as big as they should be.
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine can accurately convert
+## '(unsigned) long long' to 'long double' values. (This flag should be set for
+## all machines, except for Mac OS 10.4, when the bit sequences are 003fff...,
+## 007fff..., 00ffff..., 01ffff..., ..., 7fffff..., the converted values are twice
+## as big as they should be.
+##
AC_MSG_CHECKING([if correctly converting (unsigned) long long to long double values])
if test ${ac_cv_sizeof_long_double} = 0; then
@@ -3944,12 +3950,12 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set the flag to indicate that the machine generates bad code
-dnl for the H5V_log2_gen() routine in src/H5Vprivate.h
-dnl (This flag should be set to no for all machines, except for SGI IRIX64,
-dnl where the cache value is set to yes in it's config file)
-dnl
+## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine generates bad code
+## for the H5V_log2_gen() routine in src/H5Vprivate.h
+## (This flag should be set to no for all machines, except for SGI IRIX64,
+## where the cache value is set to yes in it's config file)
+##
AC_MSG_CHECKING([if bad code for log2 routine is generated])
AC_CACHE_VAL([hdf5_cv_bad_log2_code_generated], [hdf5_cv_bad_log2_code_generated=no])
@@ -3961,28 +3967,28 @@ else
AC_MSG_RESULT([no])
fi
-dnl ----------------------------------------------------------------------
-dnl Set some variables for general configuration information to be saved
-dnl and installed with the libraries.
-dnl
+## ----------------------------------------------------------------------
+## Set some variables for general configuration information to be saved
+## and installed with the libraries.
+##
-dnl HDF5 version from the first line of the README.txt file.
+## HDF5 version from the first line of the README.txt file.
H5_VERSION="`cut -d' ' -f3 $srcdir/README.txt | head -1`"
AC_SUBST([H5_VERSION])
-dnl Configuration date
+## Configuration date
AC_SUBST([CONFIG_DATE]) CONFIG_DATE="`date`"
-dnl User doing the configuration
+## User doing the configuration
AC_SUBST([CONFIG_USER]) CONFIG_USER="`whoami`@`hostname`"
if test -n "$ORGANIZATION"; then
CONFIG_USER="$CONFIG_USER at $ORGANIZATION"
fi
-dnl Configuration mode (production, development, profile, etc) saved above.
+## Configuration mode (production, development, profile, etc) saved above.
AC_SUBST([CONFIG_MODE])
-dnl Byte sex from the AC_C_BIGENDIAN macro.
+## Byte sex from the AC_C_BIGENDIAN macro.
AC_SUBST([BYTESEX])
if test "X$ac_cv_c_bigendian" = "Xyes"; then
BYTESEX="big-endian"
@@ -3998,13 +4004,13 @@ else
fi
AC_SUBST([WORDS_BIGENDIAN])
-dnl Parallel support? (set above except empty if none)
+## Parallel support? (set above except empty if none)
PARALLEL=${PARALLEL:-no}
-dnl Compiler with version information. This consists of the full path
-dnl name of the compiler and the reported version number.
+## Compiler with version information. This consists of the full path
+## name of the compiler and the reported version number.
AC_SUBST([CC_VERSION])
-dnl Strip anything that looks like a flag off of $CC
+## Strip anything that looks like a flag off of $CC
CC_NOFLAGS=`echo $CC | sed 's/ -.*//'`
if `echo $CC_NOFLAGS | grep ^/ >/dev/null 2>&1`; then
@@ -4023,7 +4029,7 @@ if test -n "$cc_version_info"; then
fi
AC_SUBST([FC_VERSION])
-dnl Strip anything that looks like a flag off of $CC
+## Strip anything that looks like a flag off of $CC
FC_NOFLAGS=`echo $FC | sed 's/ -.*//'`
if `echo $FC_NOFLAGS | grep ^/ >/dev/null 2>&1`; then
@@ -4042,7 +4048,7 @@ if test -n "$fc_version_info"; then
fi
AC_SUBST([CXX_VERSION])
-dnl Strip anything that looks like a flag off of $CC
+## Strip anything that looks like a flag off of $CC
CXX_NOFLAGS=`echo $CXX | sed 's/ -.*//'`
if `echo $CXX_NOFLAGS | grep ^/ >/dev/null 2>&1`; then
@@ -4060,12 +4066,12 @@ if test -n "$cxx_version_info"; then
CXX_VERSION="$CXX_VERSION ( $cxx_version_info)"
fi
-dnl ----------------------------------------------------------------------
-dnl Where is the root of the source tree. Give an absolute address so
-dnl we can find it no matter which directory of the distribution is our
-dnl current directory. The built-in pwd fails on some systems, but the
-dnl /bin/pwd version works OK.
-dnl
+## ----------------------------------------------------------------------
+## Where is the root of the source tree. Give an absolute address so
+## we can find it no matter which directory of the distribution is our
+## current directory. The built-in pwd fails on some systems, but the
+## /bin/pwd version works OK.
+##
if test -x /bin/pwd; then
pwd=/bin/pwd
else
@@ -4073,16 +4079,16 @@ else
fi
AC_SUBST([ROOT]) ROOT="`$pwd`"
-dnl ----------------------------------------------------------------------
-dnl Move any compiler-specific libraries into the main LIBS varaible.
-dnl
+## ----------------------------------------------------------------------
+## Move any compiler-specific libraries into the main LIBS varaible.
+##
LIBS="$DEFAULT_LIBS $LIBS"
-dnl ----------------------------------------------------------------------
-dnl Determine the runtime libraries we may need to include in the
-dnl libtools command so that executables will find the correct dynamic
-dnl libraries.
-dnl
+## ----------------------------------------------------------------------
+## Determine the runtime libraries we may need to include in the
+## libtools command so that executables will find the correct dynamic
+## libraries.
+##
AC_SUBST([DYNAMIC_DIRS]) DYNAMIC_DIRS=""
if test -n "$AM_LDFLAGS $LDFLAGS"; then
@@ -4092,8 +4098,8 @@ if test -n "$AM_LDFLAGS $LDFLAGS"; then
d="`echo $d | sed -e 's/-L//g'`"
case "$d" in
.*)
- dnl If the path isn't absolute, make it so by
- dnl prepending the ROOT directory to it.
+ ## If the path isn't absolute, make it so by
+ ## prepending the ROOT directory to it.
d=${ROOT}/$d
;;
esac
@@ -4108,8 +4114,8 @@ if test -n "$AM_CPPFLAGS"; then
for d in $AM_CPPFLAGS ; do
case "$d" in
-I.*)
- dnl If the path isn't absolute, make it so by prepending
- dnl the ROOT directory to it.
+ ## If the path isn't absolute, make it so by prepending
+ ## the ROOT directory to it.
d="`echo $d | sed -e 's/-I//g'`"
d="-I${ROOT}/${d}"
;;
@@ -4119,16 +4125,16 @@ if test -n "$AM_CPPFLAGS"; then
AM_CPPFLAGS=$TEMP_CPPFLAGS
fi
-dnl ----------------------------------------------------------------------
-dnl Check if they would like the High Level library compiled
-dnl
+## ----------------------------------------------------------------------
+## Check if they would like the High Level library compiled
+##
AC_SUBST(HL) HL=""
-# name of fortran folder inside "hl", if FORTRAN compile is requested
+## name of fortran folder inside "hl", if FORTRAN compile is requested
AC_SUBST(HL_FOR) HL_FOR=""
AC_MSG_CHECKING([if high level library is enabled])
AC_ARG_ENABLE([hl],
- [AC_HELP_STRING([--enable-hl],
+ [AS_HELP_STRING([--enable-hl],
[Enable the high level library [default=yes]])],
[HDF5_HL=$enableval],
[HDF5_HL=yes])
@@ -4142,14 +4148,14 @@ else
echo "no"
fi
-dnl ----------------------------------------------------------------------
-dnl Some programs shouldn't be built by default (e.g., programs to generate
-dnl data files used by tests, some optional tests).
-dnl Check if they want such programs built anyway.
-dnl
+## ----------------------------------------------------------------------
+## Some programs shouldn't be built by default (e.g., programs to generate
+## data files used by tests, some optional tests).
+## Check if they want such programs built anyway.
+##
AC_MSG_CHECKING([additional programs should be built])
AC_ARG_ENABLE([build-all],
- [AC_HELP_STRING([--enable-build-all],
+ [AS_HELP_STRING([--enable-build-all],
[Build helper programs that only developers should need [default=no]])],
[BUILD_ALL=$enableval],
[BUILD_ALL=no])
@@ -4161,13 +4167,13 @@ else
fi
AM_CONDITIONAL([BUILD_ALL_CONDITIONAL], [test "X$BUILD_ALL" = "Xyes"])
-dnl ----------------------------------------------------------------------
-dnl Enable deprecated public API symbols
-dnl
+## ----------------------------------------------------------------------
+## Enable deprecated public API symbols
+##
AC_SUBST([DEPRECATED_SYMBOLS])
AC_MSG_CHECKING([if deprecated public symbols are available]);
AC_ARG_ENABLE([deprecated-symbols],
- [AC_HELP_STRING([--enable-deprecated-symbols],
+ [AS_HELP_STRING([--enable-deprecated-symbols],
[Enable deprecated public API symbols [default=yes]])],
[DEPREC_SYMBOLS=$enableval],
[DEPREC_SYMBOLS=yes])
@@ -4185,17 +4191,17 @@ case "X-$DEPREC_SYMBOLS" in
;;
esac
-dnl --------------------------------------------------------------------------
-dnl Which version of the public APIs should the 'base' versioned symbols use?
-dnl
+## --------------------------------------------------------------------------
+## Which version of the public APIs should the 'base' versioned symbols use?
+##
AC_SUBST([DEFAULT_API_VERSION])
AC_MSG_CHECKING([which version of public symbols to use by default])
AC_ARG_WITH([default-api-version],
- [AC_HELP_STRING([--with-default-api-version=(v16|v18|v110)],
+ [AS_HELP_STRING([--with-default-api-version=(v16|v18|v110)],
[Specify default release version of public symbols
[default=v110]])],,
- withval=v110)
+ [withval=v110])
if test "X$withval" = "Xv16"; then
AC_MSG_RESULT([v16])
@@ -4212,28 +4218,28 @@ else
AC_MSG_ERROR([invalid version of public symbols given])
fi
-dnl It's an error to try to disable deprecated public API symbols while
-dnl choosing an older version of the public API as the default. However,
-dnl if the user insists on doing this via the --enable-unsupported configure
-dnl flag, we'll let them.
+## It's an error to try to disable deprecated public API symbols while
+## choosing an older version of the public API as the default. However,
+## if the user insists on doing this via the --enable-unsupported configure
+## flag, we'll let them.
if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
if test "X${DEFAULT_API_VERSION}" != "Xv110" -a "X${DEPRECATED_SYMBOLS}" = "Xno" ; then
AC_MSG_ERROR([Removing old public API symbols not allowed when using them as default public API symbols. Use --enable-unsupported to override this error.])
fi
fi
-dnl ----------------------------------------------------------------------
-dnl Enable strict file format checks
-dnl
+## ----------------------------------------------------------------------
+## Enable strict file format checks
+##
AC_SUBST([STRICT_FORMAT_CHECKS])
AC_MSG_CHECKING([Whether to perform strict file format checks]);
AC_ARG_ENABLE([strict-format-checks],
- [AC_HELP_STRING([--enable-strict-format-checks],
+ [AS_HELP_STRING([--enable-strict-format-checks],
[Enable strict file format checks, default=yes if
debug flag is enabled, no otherwise])],
[STRICT_CHECKS=$enableval])
-dnl Default to yes if debug is enabled
+## Default to yes if debug is enabled
if test "X-$STRICT_CHECKS" = X- ; then
if test -z "$DEBUG_PKG" ; then
STRICT_CHECKS=no
@@ -4256,12 +4262,12 @@ case "X-$STRICT_CHECKS" in
esac
-dnl ----------------------------------------------------------------------
-dnl Enable embedded library information
-dnl
+## ----------------------------------------------------------------------
+## Enable embedded library information
+##
AC_MSG_CHECKING([Whether to have library information embedded in the executables])
AC_ARG_ENABLE([embedded-libinfo],
- [AC_HELP_STRING([--enable-embedded-libinfo],
+ [AS_HELP_STRING([--enable-embedded-libinfo],
[Enable embedded library information [default=yes]])],
[enable_embedded_libinfo=$enableval],
[enable_embedded_libinfo=yes])
@@ -4275,9 +4281,9 @@ AC_ARG_ENABLE([embedded-libinfo],
fi
-dnl ----------------------------------------------------------------------
-dnl Check if pointer alignments are enforced
-dnl
+## ----------------------------------------------------------------------
+## Check if pointer alignments are enforced
+##
AC_MSG_CHECKING([if alignment restrictions are strictly enforced])
AC_RUN_IFELSE([
AC_LANG_PROGRAM([
@@ -4323,8 +4329,8 @@ AC_RUN_IFELSE([
])
-dnl ----------------------------------------------------------------------
-dnl Restore user's CFLAGS.
+## ----------------------------------------------------------------------
+## Restore user's CFLAGS.
CFLAGS="$saved_user_CFLAGS"
FCFLAGS="$saved_user_FCFLAGS"
CXXFLAGS="$saved_user_CXXFLAGS"
@@ -4332,9 +4338,9 @@ CPPFLAGS="$saved_user_CPPFLAGS"
LDFLAGS="$saved_user_LDFLAGS"
-dnl ----------------------------------------------------------------------
-dnl Create automake conditionals to tell automake makefiles which directories
-dnl need to be compiled
+## ----------------------------------------------------------------------
+## Create automake conditionals to tell automake makefiles which directories
+## need to be compiled
AM_CONDITIONAL([BUILD_CXX_CONDITIONAL], [test "X$HDF_CXX" = "Xyes"])
AM_CONDITIONAL([BUILD_PARALLEL_CONDITIONAL], [test -n "$TESTPARALLEL"])
@@ -4342,37 +4348,37 @@ AM_CONDITIONAL([BUILD_FORTRAN_CONDITIONAL], [test "X$HDF_FORTRAN" = "Xyes"])
AM_CONDITIONAL([BUILD_HDF5_HL_CONDITIONAL], [test "X$HDF5_HL" = "Xyes"])
-dnl ----------------------------------------------------------------------
-dnl Build the Makefiles.
-dnl
+## ----------------------------------------------------------------------
+## Build the Makefiles.
+##
-dnl The directory search list
+## The directory search list
AC_SUBST([SEARCH]) SEARCH='$(srcdir) $(top_builddir)/src $(top_srcdir)/src'
cmd='echo $SEARCH |sed "s/ /'$SEARCH_SEP'/g"'
SEARCH="$SEARCH_RULE`eval $cmd`"
export SEARCH
-dnl We don't need to say when we're entering directories if we're using
-dnl GNU make because make does it for us.
+## We don't need to say when we're entering directories if we're using
+## GNU make because make does it for us.
if test "X$GMAKE" = "Xyes"; then
AC_SUBST([SETX]) SETX=":"
else
AC_SUBST([SETX]) SETX="set -x"
fi
-dnl Some cleanup stuff
+## Some cleanup stuff
rm -f conftest conftest.o conftest.c dummy.o *.mod
-dnl Build config.status, touch the stamp files, and build all the Makefiles.
-dnl The order is such that the first `make' does not need to update any
-dnl configuration information. See config/commence.in for the order in which
-dnl things need to be done.
+## Build config.status, touch the stamp files, and build all the Makefiles.
+## The order is such that the first `make' does not need to update any
+## configuration information. See config/commence.in for the order in which
+## things need to be done.
-# First the stamp1 file for H5config.h.in
+## First the stamp1 file for H5config.h.in
mkdir ./config >/dev/null 2>&1
touch ./config/stamp1
-# Then the config.status file (but not makefiles)
+## Then the config.status file (but not makefiles)
saved_no_create=$no_create
no_create=yes
@@ -4467,16 +4473,16 @@ AC_OUTPUT
LT_OUTPUT
no_create=$saved_no_create
-# Then the stamp2 file for H5config.h
+## Then the stamp2 file for H5config.h
touch ./config/stamp2
-# Finally the makefiles
+## Finally the makefiles
test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
-dnl Post processing to patch up some deficiencies in libtool
+## Post processing to patch up some deficiencies in libtool
case $host_os in
linux* | freebsd* )
- # If gcc is not used, need to set $wl to use "-Wl,"
+ ## If gcc is not used, need to set $wl to use "-Wl,"
if $CC -v 2>&1 | grep '^gcc' > /dev/null ; then
: using gcc
else
@@ -4490,12 +4496,12 @@ EOF
;;
esac
-dnl Are we compiling static libraries, shared libraries, or both? This
-dnl is only used for the libhdf5.settings file. We can't just look at
-dnl $enable_static and $enable_shared because if they're yes the ltconfig
-dnl might have decided that one or the other is simply not possible.
-dnl Therefore we have to ask the generated `libtool' shell script
-dnl which 'features' it has enabled.
+## Are we compiling static libraries, shared libraries, or both? This
+## is only used for the libhdf5.settings file. We can't just look at
+## $enable_static and $enable_shared because if they're yes the ltconfig
+## might have decided that one or the other is simply not possible.
+## Therefore we have to ask the generated `libtool' shell script
+## which 'features' it has enabled.
if (./libtool --features | grep '^enable shared libraries' > /dev/null); then
enable_shared=yes
else
@@ -4528,9 +4534,9 @@ if test "X$HDF_CXX" = "Xyes"; then
chmod 755 c++/src/h5c++
fi
-dnl We don't want inline defined for C++ compilers
-dnl Don't worry about the C++ ifdef wrappers in the H5pubconf file, since
-dnl 'H5_inline' isn't a C++ keyword.
+## We don't want inline defined for C++ compilers
+## Don't worry about the C++ ifdef wrappers in the H5pubconf file, since
+## 'H5_inline' isn't a C++ keyword.
cat >> src/H5config.h <<EOF
#if defined(__cplusplus) && defined(inline)
@@ -4538,5 +4544,5 @@ cat >> src/H5config.h <<EOF
#endif
EOF
-dnl show the configure settings
+## show the configure settings
cat src/libhdf5.settings