dnl Process this file with autoconf to produce configure. dnl 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://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have dnl access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. dnl ---------------------------------------------------------------------- dnl Initialize configure. dnl AC_REVISION($Id$) 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_INIT([HDF5 Fortran], [1.5.50], [hdfhelp@ncsa.uiuc.edu]) AC_CONFIG_SRCDIR([src/HDF5.f90]) AC_CONFIG_HEADER([src/H5config_fortran.h]) AC_CONFIG_AUX_DIR([../bin]) AC_OUTPUT_COMMANDS([ echo "creating src/H5pubconf_fortran.h" sed 's/#define /#define H5_/' < src/H5config_fortran.h |\ sed 's/#undef /#undef H5_/' > pubconf_fortran if test ! -f src/H5pubconf_fortran.h; then /bin/mv -f pubconf_fortran src/H5pubconf_fortran.h elif (diff pubconf_fortran src/H5pubconf_fortran.h >/dev/null); then /bin/rm -f pubconf_fortran echo "src/H5pubconf_fortran.h is unchanged" else /bin/mv -f pubconf_fortran src/H5pubconf_fortran.h fi ]) AC_CANONICAL_HOST AC_SUBST(CPPFLAGS) AC_SUBST(FFLAGS) dnl ---------------------------------------------------------------------- dnl HDF5 integer variables for the H5fortran_types.f90 file. dnl AC_SUBST(R_LARGE) AC_SUBST(R_INTEGER) AC_SUBST(HSIZE_T) AC_SUBST(HSSIZE_T) AC_SUBST(HID_T) AC_SUBST(SIZE_T) AC_SUBST(OBJECT_NAMELEN_DEFAULT_F) dnl ---------------------------------------------------------------------- dnl Dump all shell variables values. dnl AC_MSG_CHECKING(shell variables initial values) set >&5 AC_MSG_RESULT(done) 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 if test -x "/bin/pwd"; then pwd=/bin/pwd else pwd=pwd fi AC_SUBST(ROOT) ROOT=`$pwd` dnl ---------------------------------------------------------------------- dnl Check that the cache file was build on the same host as what we're dnl running on now. dnl AC_CACHE_CHECK(for cached host,hdf5_cv_host,hdf5_cv_host="none"); if test "X$hdf5_cv_host" = "Xnone"; 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 $host. Please remove that file and try again." AC_MSG_ERROR(config.cache file is invalid) fi dnl ---------------------------------------------------------------------- dnl Source any special files that we need. These files normally aren't dnl present but can be used by the maintainers to fine tune things like dnl turning on debug or profiling flags for the compiler. The search order dnl is: dnl dnl CPU-VENDOR-OS dnl VENDOR-OS dnl CPU-OS dnl CPU-VENDOR dnl OS dnl VENDOR dnl CPU dnl dnl If the `OS' ends with a version number then remove it. For instance, dnl `freebsd3.1' would become `freebsd' case "$host_os" in aix4.*) host_os_novers=aix4.x ;; aix5.*) host_os_novers=aix5.x ;; freebsd*) host_os_novers=freebsd ;; irix5.*) host_os_novers=irix5.x ;; irix6.*) host_os_novers=irix6.x ;; osf4.*) host_os_novers=osf4.x ;; osf5.*) host_os_novers=osf5.x ;; solaris2.*) host_os_novers=solaris2.x ;; *) host_os_novers=$host_os ;; esac host_config="none" for f in $host_cpu-$host_vendor-$host_os \ $host_cpu-$host_vendor-$host_os_novers \ $host_vendor-$host_os \ $host_vendor-$host_os_novers \ $host_cpu-$host_os \ $host_cpu-$host_os_novers \ $host_cpu-$host_vendor \ $host_os \ $host_os_novers \ $host_vendor \ $host_cpu ; do AC_MSG_CHECKING(for config $f) if test -f $srcdir/config/$f; then host_config=$srcdir/config/$f AC_MSG_RESULT(found) break fi AC_MSG_RESULT(no) done if test "X$host_config" != "Xnone"; then CC_BASENAME="`echo $CC |cut -f1 -d' ' |xargs basename 2>/dev/null`" . $host_config fi dnl ---------------------------------------------------------------------- dnl Check for programs. dnl AC_PROG_CC AC_PROG_CPP dnl this is checked for when AC_HEADER_STDC is done CC_BASENAME="`echo $CC |cut -f1 -d' ' |xargs basename 2>/dev/null`" AC_PROG_MAKE_SET AC_PROG_INSTALL AM_PROG_LIBTOOL dnl ---------------------------------------------------------------------- dnl Check if they have Perl installed on their system. We only need Perl dnl if they're using a GNU compiler. dnl AC_SUBST(PERL) PERL="" if test "X$GCC" = "Xyes"; then AC_CHECK_PROGS(PERL, perl,, $PATH) fi if test -z "$AR"; then AC_CHECK_PROGS(AR,ar xar,:,$PATH) fi AC_SUBST(AR) dnl ---------------------------------------------------------------------- dnl Sometimes makes think the `.PATH:' appearing before the first rule dnl with an action should override the `all' default target. So we have dnl to decide what the proper syntax is. dnl if test -z "$SEARCH"; then AC_MSG_CHECKING(how make searches directories) while true; do #for break dnl The most common method is `VPATH=DIR1 DIR2 ...' cat >maketest </dev/null 2>&1; then SEARCH_RULE='VPATH=' SEARCH_SEP=' ' AC_MSG_RESULT([VPATH=DIR1 DIR2 ...]) break fi dnl The second most common method is like above except with the dnl directories separated by colons. cat >maketest </dev/null 2>&1; then SEARCH_RULE='VPATH=' SEARCH_SEP=':' AC_MSG_RESULT([VPATH=DIR1:DIR2:...]) break fi dnl pmake uses the construct `.PATH: DIR1 DIR2 cat >maketest </dev/null 2>&1; then SEARCH_RULE='.PATH: ' SEARCH_SEP=' ' AC_MSG_RESULT([.PATH: DIR1 DIR2 ...]) break fi dnl No way for make to search directories SEARCH_RULE='## SEARCH DISABLED: ' SEARCH_SEP=' ' AC_MSG_RESULT([it doesn't]) if test ! -f configure; then AC_MSG_ERROR(${MAKE-make} requires the build and source directories to be the same) fi break done rm maketest fi dnl ---------------------------------------------------------------------- dnl Production flags? Save the value in $CONFIG_MODE so we have it for dnl the record. dnl AC_MSG_CHECKING([for production mode]) AC_ARG_ENABLE([production], [AC_HELP_STRING([--enable-production], [Determines how to run the compiler.])]) case "X-$enable_production" in X-yes) AC_MSG_RESULT("production") dnl Remove the "-g" flag from CFLAGS if it's in there. dnl CFLAGS_temp="" if test -n "$CFLAGS"; then for d in $CFLAGS ; do if test "X$d" != "X-g"; then CFLAGS_temp="$CFLAGS_temp $d" fi done CFLAGS=$CFLAGS_temp fi CONFIG_MODE=production CFLAGS="$CFLAGS $PROD_CFLAGS" CPPFLAGS="$CPPFLAGS $PROD_CPPFLAGS" ;; X-|X-no) AC_MSG_RESULT("development") CONFIG_MODE=development CFLAGS="$CFLAGS $DEBUG_CFLAGS" CPPFLAGS="$CPPFLAGS $DEBUG_CPPFLAGS" ;; X-pg|X-profile) AC_MSG_RESULT("profile") CONFIG_MODE=profile CFLAGS="$CXXFLAGS $PROFILE_CFLAGS" CPPFLAGS="$CPPFLAGS $PROFILE_CPPFLAGS" ;; *) AC_MSG_RESULT("user-defined") CONFIG_MODE="$X-enableval" ;; esac dnl ---------------------------------------------------------------------- dnl If we should build only static executables dnl AC_MSG_CHECKING(if should build only statically linked executables) AC_ARG_ENABLE(static_exec, [ --enable-static-exec Build only statically linked executables [default=no]], STATIC_EXEC=$enableval) if test "X$STATIC_EXEC" = "Xyes"; then echo "yes" LT_STATIC_EXEC="-all-static" else echo "no" LT_STATIC_EXEC="" fi AC_SUBST(LT_STATIC_EXEC) dnl ---------------------------------------------------------------------- dnl Test for 64bit stuff before the data types and their sizes. The dnl result could effect the outcome of the sizeof macros below. dnl case "$host_cpu-$host_vendor-$host_os" in *linux*) dnl ---------------------------------------------------------------------- dnl Enable large file support on linux? Store the result in the LINUX_LFS dnl variable for posterity AC_ARG_ENABLE([linux-lfs], [AC_HELP_STRING([--enable-linux-lfs], [Enable support for large (64-bit) files on Linux. [default=check]])]) LINUX_LFS="no" case "X-$enable_linux_lfs" in X-yes) LINUX_LFS=yes ;; X-no) ;; X-|*) MAJOR_VER="`uname -r | cut -d '.' -f1`" MINOR_VER="`uname -r | cut -d '.' -f2`" if test ${MAJOR_VER} -gt 2 -o ${MAJOR_VER} -eq 2 -a ${MINOR_VER} -ge 4; then LINUX_LFS="yes" fi ;; esac AC_MSG_CHECKING([for large file support mode on Linux]) if test "X$LINUX_LFS" = "Xyes"; then AC_MSG_RESULT([enabled]) CPPFLAGS="-D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE $CPPFLAGS" else AC_MSG_RESULT([disabled]) fi dnl Add POSIX support on Linux systems, so defines dnl __USE_POSIX, which is required to get the prototype for fdopen dnl defined correctly in CPPFLAGS="-D_POSIX_SOURCE $CPPFLAGS" dnl Also add BSD support on Linux systems, so defines dnl __USE_BSD, which is required to get the prototype for strdup dnl defined correctly in and snprintf & vsnprintf defined dnl correctly in CPPFLAGS="-D_BSD_SOURCE $CPPFLAGS" ;; esac dnl ---------------------------------------------------------------------- dnl Check for a Fortran 9X compiler, how to optimize it, and how to dnl include modules. dnl AC_PROG_F9X dnl AC_F9X_OPT_FLAGS AC_F9X_MODS dnl Change back to the C language AC_LANG_C dnl ---------------------------------------------------------------------- dnl Checks for libraries. dnl 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_ARG_WITH([zlib], [AC_HELP_STRING([--with-zlib=DIR], [Use zlib library for external deflate I/O filter [default=yes]])],, withval=yes) case $withval in yes) HAVE_ZLIB="yes" AC_CHECK_HEADERS([zlib.h], [HAVE_ZLIB_H="yes"]) AC_CHECK_LIB([z], [compress2],, [unset HAVE_ZLIB]) AC_CHECK_FUNC([compress2], [HAVE_COMPRESS2="yes"]) if test -z "$HAVE_ZLIB" -a -n "$HDF5_CONFIG_ABORT"; then AC_MSG_ERROR([couldn't find zlib library]) fi ;; no) HAVE_ZLIB="no" AC_MSG_CHECKING([for GNU zlib]) AC_MSG_RESULT([suppressed]) ;; *) HAVE_ZLIB="yes" case "$withval" in *,*) zlib_inc="`echo $withval |cut -f1 -d,`" zlib_lib="`echo $withval |cut -f2 -d, -s`" ;; *) if test -n "$withval"; then zlib_inc="$withval/include" zlib_lib="$withval/lib" fi ;; esac dnl Trying to include -I/usr/include and -L/usr/lib is redundant and dnl 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 zlib_lib="" fi saved_CPPFLAGS="$CPPFLAGS" saved_LDFLAGS="$LDFLAGS" if test -n "$zlib_inc"; then CPPFLAGS="$CPPFLAGS -I$zlib_inc" fi AC_CHECK_HEADERS([zlib.h], [HAVE_ZLIB_H="yes"], [CPPFLAGS="$saved_CPPFLAGS"]) if test -n "$zlib_lib"; then LDFLAGS="$LDFLAGS -L$zlib_lib" fi AC_CHECK_LIB([z], [compress2],, [LDFLAGS="$saved_LDFLAGS"; unset HAVE_ZLIB]) AC_CHECK_FUNC([compress2], [HAVE_COMPRESS2="yes"]) if test -z "$HAVE_ZLIB" -a -n "$HDF5_CONFIG_ABORT"; then AC_MSG_ERROR([couldn't find zlib library]) fi ;; esac if test "x$HAVE_ZLIB" = "xyes" -a "x$HAVE_ZLIB_H" = "xyes" -a "x$HAVE_COMPRESS2" = "xyes"; then AC_DEFINE(HAVE_FILTER_DEFLATE, 1, [Define if support for deflate filter is enabled]) 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_ARG_WITH([szlib], [AC_HELP_STRING([--with-szlib=DIR], [Use szlib library for external szlib I/O filter [default=yes]])],, withval=yes) case $withval in yes) HAVE_SZLIB="yes" AC_CHECK_HEADERS([szlib.h], [HAVE_SZLIB_H="yes"]) AC_CHECK_LIB([sz], [SZ_BufftoBuffCompress],, [unset HAVE_SZLIB]) if test -z "$HAVE_SZLIB" -a -n "$HDF5_CONFIG_ABORT"; then AC_MSG_ERROR([couldn't find szlib library]) fi ;; no) HAVE_SZLIB="no" AC_MSG_CHECKING([for szlib]) AC_MSG_RESULT([suppressed]) ;; *) HAVE_SZLIB="yes" case "$withval" in *,*) szlib_inc="`echo $withval |cut -f1 -d,`" szlib_lib="`echo $withval |cut -f2 -d, -s`" ;; *) if test -n "$withval"; then szlib_inc="$withval/include" szlib_lib="$withval/lib" fi ;; esac dnl Trying to include -I/usr/include and -L/usr/lib is redundant and dnl 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 szlib_lib="" fi saved_CPPFLAGS="$CPPFLAGS" saved_LDFLAGS="$LDFLAGS" if test -n "$szlib_inc"; then CPPFLAGS="$CPPFLAGS -I$szlib_inc" fi AC_CHECK_HEADERS([szlib.h], [HAVE_SZLIB_H="yes"], [CPPFLAGS="$saved_CPPFLAGS"]) if test -n "$szlib_lib"; then LDFLAGS="$LDFLAGS -L$szlib_lib" fi AC_CHECK_LIB([sz], [SZ_BufftoBuffCompress],, [LDFLAGS="$saved_LDFLAGS"; unset HAVE_SZLIB]) if test -z "$HAVE_SZLIB" -a -n "$HDF5_CONFIG_ABORT"; then AC_MSG_ERROR([couldn't find szlib library]) fi ;; esac if test "x$HAVE_SZLIB" = "xyes" -a "x$HAVE_SZLIB_H" = "xyes"; then AC_DEFINE(HAVE_FILTER_SZIP, 1, [Define if support for szip filter is enabled]) fi dnl ---------------------------------------------------------------------- dnl Checks for header files. dnl dnl Checkpoint the cache AC_CACHE_SAVE dnl Change back to the Fortran 90 language AC_LANG_FORTRAN9X dnl See if the compiler will support the "-I." option FFLAGS_saved=$FFLAGS FFLAGS="$FFLAGS -I." AC_MSG_CHECKING(if compiler supports -I. option) AC_TRY_FCOMPILE([ program conftest end ], AC_MSG_RESULT(yes), AC_MSG_RESULT(no) FFLAGS="$FFLAGS_saved") dnl ---------------------------------------------------------------------- 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 mpif90 or mpf90) 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 `mpirun -np 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 `mpi -np $$NPROCS' where NPROCS will eventually dnl contain the number of processors on which to run dnl 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 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 `mpif90' the executable should be run with `mpirun' dnl from the same directory as mpif90 if it exists. dnl case "$F9X" in *mpif90*) dnl The mpich compiler. Use mpirun from the same directory if it dnl exists. PARALLEL=mpif90 AC_MSG_CHECKING(for mpirun) dnl Find the path where mpif90 is located. cmd=`echo $F9X |cut -f1 -d' '` if (echo $cmd |grep / >/dev/null); then path="`echo $cmd |sed 's/\(.*\)\/.*$/\1/'`" else for path in `echo $PATH |tr : ' '`; do if test -x $path/$cmd; then break; fi done fi dnl Is there an mpirun at that path? if test -x $path/mpirun; then AC_MSG_RESULT($path/mpirun) RUNSERIAL="${RUNSERIAL:-none}" if test -z "$RUNPARALLEL"; then RUNPARALLEL="$path/mpirun -np \$\${NPROCS:=2}" fi else AC_MSG_RESULT(none) fi ;; *mpxlf* | *mpxlf_r* | *mpxlf90* | *mpxlf90_r* | *mpxlf95* | *mpxlf95_r*) dnl The IBM compiler PARALLEL="$F9X" ;; *) dnl Probably not a parallel compiler, but if `--enable-parallel' dnl is defined below then we're still building a parallel hdf5. ;; esac 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 AC_MSG_CHECKING(for I/O filters) AC_ARG_ENABLE([filters], [AC_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=$enableval]) AC_SUBST([FILTERS]) dnl Eventually: all_filters="shuffle,foo,bar,baz" all_filters="shuffle,fletcher32" case "X-$FILTERS" in X-|X-all) FILTERS=$all_filters AC_MSG_RESULT(all ($FILTERS)) ;; X-no|X-none) AC_MSG_RESULT(none) FILTERS="none" ;; *) AC_MSG_RESULT($FILTERS) ;; esac if test -n "$FILTERS"; then for filter in `echo $FILTERS | tr 'a-z,' 'A-Z '`; do dnl ---------------------------------------------------------------------- dnl Have to use separate 'if' construct for each filter, so that autoheader dnl can detect the AC_DEFINE for each one... dnl if test $filter = "SHUFFLE"; then AC_DEFINE(HAVE_FILTER_SHUFFLE, 1, [Define if support for shuffle filter is enabled]) fi if test $filter = "FLETCHER32"; then AC_DEFINE(HAVE_FILTER_FLETCHER32, 1, [Define if support for Fletcher32 checksum is enabled]) fi done fi dnl ---------------------------------------------------------------------- dnl What header files and libraries do we have to look for for parallel dnl support? For the most part, search paths are already specified with dnl CPPFLAGS and LDFLAGS or are known to the compiler. If the user says dnl `--disable-parallel' but specifies a known parallel compiler (like mpicc dnl or mpcc) then parallel support is enabled but configure doesn't search dnl for any parallel header files or libraries. dnl AC_ARG_ENABLE([parallel], [AC_HELP_STRING([--enable-parallel], [Search for MPI-IO and MPI support files])]) AC_MSG_CHECKING(for parallel support files) case "X-$enable_parallel" in X-|X-no|X-none) dnl Either we are not compiling for parallel or the header and library dnl files and locations are known to the compiler (this is the case dnl 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. AC_MSG_RESULT(provided by compiler) PARALLEL=yes dnl Try link a simple MPI program. If fail, try again with -lmpi. AC_TRY_FLINK(mpif.h, [ call mpi_file_open( ierr )],, AC_CHECK_FLIB(mpi, [ include 'mpif.h' call mpi_file_open( ierr )],, PARALLEL=no)) dnl Then try link a simple MPI-IO program. If fail, try again with dnl -lmpio. if test "X$PARALLEL" = "Xyes"; then AC_TRY_FLINK(mpif.h, [ call mpi_file_open( ierr )],, AC_CHECK_FLIB(mpio, [ include 'mpif.h' call mpi_file_open( ierr )],, PARALLEL=no)) fi dnl Set RUNPARALLEL to mpirun if not set yet. if test "X$PARALLEL" = "Xyes" && test -z "$RUNPARALLEL"; then RUNPARALLEL="mpirun -np \$\${NPROCS:=2}" fi ;; *) AC_MSG_RESULT(error) AC_MSG_ERROR(\'$enable_parallel\' is not a valid parallel search type) ;; esac dnl ---------------------------------------------------------------------- dnl Should the `testpar' directory participate in the build? dnl if test -n "$PARALLEL"; then TESTPARALLEL=testpar fi dnl ---------------------------------------------------------------------- dnl Print some other parallel information and do some sanity checks. dnl ADD_PARALLEL_FILES="no" if test -n "$PARALLEL"; then dnl 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 AC_MSG_CHECKING(whether a simple MPI-IO program can be linked) AC_TRY_FLINK(mpif.h,[ call mpi_file_open( ierr )], 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'. if test -z "$RUNPARALLEL"; then AC_MSG_ERROR(no way to run a parallel program) fi dnl If RUNSERIAL or RUNPARALLEL is the word `none' then replace it with dnl the empty string. if test "X$RUNSERIAL" = "Xnone"; then RUNSERIAL= fi if test "X$RUNPARALLEL" = "Xnone"; then RUNPARALLEL= fi ADD_PARALLEL_FILES="yes" AC_MSG_CHECKING([for MPI_Comm_c2f and MPI_Comm_f2c functions]) dnl Change to the C language AC_LANG_C AC_TRY_LINK([ #include ], [MPI_Comm c_comm; MPI_Comm_c2f(c_comm)], AC_DEFINE(HAVE_MPI_MULTI_LANG_Comm, 1, [Define if \`MPI_Comm_c2f' and \`MPI_Comm_f2c' exists]) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) AC_MSG_CHECKING([for MPI_Info_c2f and MPI_Info_f2c functions]) AC_TRY_LINK([ #include ], [MPI_Info c_info; MPI_Info_c2f(c_info)], AC_DEFINE(HAVE_MPI_MULTI_LANG_Info, 1, [Define if \`MPI_Info_c2f' and \`MPI_Info_f2c' exists]) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) dnl Change to the Fortran 90 language AC_LANG_FORTRAN9X fi AC_SUBST(ADD_PARALLEL_FILES) AC_MSG_CHECKING(make) AC_SUBST_FILE(DEPEND) if test "`${MAKE-make} --version -f /dev/null 2>/dev/null |\ sed -n 1p|cut -c1-8`" = "GNU Make"; then AC_MSG_RESULT(GNU make) GMAKE=yes if test "X$GCC" = "Xyes"; then DEPEND=config/depend1 else DEPEND=config/depend2 fi else AC_MSG_RESULT(generic) fi dnl How do we include another file into a Makefile? if test -z "$DEPEND"; then AC_MSG_CHECKING(how to include a makefile) dnl The include file contains the target for `foo' cat >makeinc <' >maketest if (MAKE= ${MAKE-make} -f maketest foo) >/dev/null 2>&1; then AC_MSG_RESULT([.include ]) DEPEND=config/depend3 break fi dnl Most make's use `include FILE' echo 'include makeinc' >maketest if (${MAKE-make} -f maketest foo) >/dev/null 2>&1; then AC_MSG_RESULT(include FILE) DEPEND=config/depend4 break; fi dnl default AC_MSG_RESULT(you have a deficient make command) DEPEND=config/dependN break done rm makeinc maketest fi dnl Some cleanup stuff rm -f conftest core core.* *.core conftest.o conftest.c dummy.o $ac_clean_files dnl ---------------------------------------------------------------------- dnl Determine the runtime libraries we may need to include in the dnl libtools command so that executables will find the correct dynamic dnl libraries. dnl AC_SUBST(DYNAMIC_DIRS) DYNAMIC_DIRS="" if test -n "$LDFLAGS"; then for d in $LDFLAGS ; do case "$d" in -L*) d=`echo $d | sed -e 's/-L//g'` case "$d" in .*) dnl If the path isn't absolute, make it so by prepending the dnl ROOT directory to it. d=${ROOT}/$d ;; esac DYNAMIC_DIRS="-R${d} $DYNAMIC_DIRS" ;; esac done fi dnl ---------------------------------------------------------------------- dnl Build the Makefiles. Almost every Makefile.in will begin with the line dnl `@COMMENCE@' and end with the line `@CONCLUDE@'. These lines insert dnl various files from the config directory into the Makefile. dnl AC_SUBST_FILE(COMMENCE) COMMENCE=config/commence AC_SUBST_FILE(CONCLUDE) CONCLUDE=config/conclude dnl The directory search list if test -z "$SEARCH"; then AC_SUBST(SEARCH) SEARCH='$(srcdir) $(top_builddir)/src $(top_srcdir)/src' cmd='echo $SEARCH |sed "s/ /'$SEARCH_SEP'/g"' SEARCH="$SEARCH_RULE`eval $cmd`" fi dnl We don't need to say when we're entering directories if we're using dnl GNU make becuase make does it for us. if test "X$GMAKE" = "Xyes"; then AC_SUBST(SETX) SETX=":" else AC_SUBST(SETX) SETX="set -x" fi dnl Some cleanup stuff rm -f conftest conftest.o conftest.c core core.* *.core dummy.o 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. dnl First the stamp1 file for H5config.h.in mkdir ./config >/dev/null 2>&1 touch ./config/stamp1 PARALLEL_MAKE= if test -n "$TESTPARALLEL"; then PARALLEL_MAKE=$TESTPARALLEL/Makefile fi dnl Then the config.status file (but not makefiles) saved_no_create=$no_create no_create=yes AC_CONFIG_FILES([config/depend1 config/depend2 config/depend3 config/depend4 config/dependN config/commence config/conclude Makefile src/h5fc src/H5fortran_types.f90 src/Makefile test/Makefile $PARALLEL_MAKE examples/Makefile]) AC_OUTPUT no_create=$saved_no_create dnl Then the stamp2 file for H5config_fortran.h touch ./config/stamp2 dnl Finally the makefiles test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 chmod 755 src/h5fc