diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 341 |
1 files changed, 42 insertions, 299 deletions
diff --git a/configure.ac b/configure.ac index fb81e73..9a1d2db 100644 --- a/configure.ac +++ b/configure.ac @@ -160,7 +160,6 @@ AC_MSG_RESULT([done]) ## HDF_CXX: whether C++ is enabled. Default no. ## CXX: C++ compiler. ## HDF5_HL: whether high-level library is enabled. Default is yes. -## 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. @@ -181,7 +180,6 @@ 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([LARGEFILE]) LARGEFILE=yes AC_SUBST([INSTRUMENT]) AC_SUBST([CODESTACK]) CODESTACK=no AC_SUBST([HAVE_DMALLOC]) HAVE_DMALLOC=no @@ -778,16 +776,14 @@ fi ## 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 +## 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. +## we're building a parallel version of the library. ## -## RUNSERIAL -- This is a command which will be prepended to +## 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 @@ -813,131 +809,6 @@ AC_SUBST([RUNPARALLEL]) AC_SUBST([TESTPARALLEL]) ## ---------------------------------------------------------------------- -## 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) - ## The mpich compiler. Use mpiexec from the same directory if it - ## exists. - PARALLEL=mpicc - AC_MSG_CHECKING([for mpiexec]) - - ## 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 - for path in `echo $PATH | ${TR} ":" " "`; do - if test -x $path/$cmd; then - break - fi - done - fi - - ## Is there an mpiexec at that path? - if test -x $path/mpiexec; then - AC_MSG_RESULT([$path/mpiexec]) - RUNSERIAL="${RUNSERIAL:-none}" - - if test -z "$RUNPARALLEL"; then - RUNPARALLEL="$path/mpiexec -n \$\${NPROCS:=6}" - fi - else - AC_MSG_RESULT([none]) - fi - ;; - - mpcc|mpcc_r) - ## The IBM compiler - PARALLEL="$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$HDF_FORTRAN" = "Xyes" ; then - ## Change to the Fortran 90 language - AC_LANG_PUSH(Fortran) - - case "$FC" in - *mpif90*) - ## The Fortran mpich compiler. Use mpiexec from the same directory - ## if it exists. - PARALLEL=mpif90 - AC_MSG_CHECKING([for mpiexec]) - - ## 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 - for path in `echo $PATH | ${TR} ":" " "`; do - if test -x $path/$cmd; then - break; - fi - done - fi - - ## Is there an mpiexec at that path? - if test -x $path/mpiexec; then - AC_MSG_RESULT([$path/mpiexec]) - RUNSERIAL="${RUNSERIAL:-none}" - - if test -z "$RUNPARALLEL"; then - RUNPARALLEL="$path/mpiexec -n \$\${NPROCS:=6}" - fi - else - AC_MSG_RESULT([none]) - fi - ;; - - *mpxlf* | *mpxlf_r* | *mpxlf90* | *mpxlf90_r* | *mpxlf95* | *mpxlf95_r*) - ## The IBM compiler - PARALLEL="$FC" - ;; - - *) - ## Probably not a parallel compiler, but if `--enable-parallel' - ## is defined below then we're still building a parallel hdf5. - ;; - esac - - ## Change to the C language - AC_LANG_POP(Fortran) -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' - enable_shared="no" -elif test "X${enable_shared}" = "Xyes" -a "X${enable_parallel}" = "Xyes"; then - echo ' shared libraries explicitly enabled by user' -elif test "X${enable_shared}" = "X" -a "X${PARALLEL}" != "X"; then - echo ' shared libraries disabled when a parallel compiler is being used' - enable_shared="no" -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). ## @@ -1362,96 +1233,25 @@ if test "X${enable_shared}" = "Xyes"; then fi ## ---------------------------------------------------------------------- -## Test for Largefile support. -## -AC_MSG_CHECKING([if configure should try to set up large file support]) - -AC_ARG_ENABLE([largefile], - [AS_HELP_STRING([--disable-largefile], - [omit support for large files])]) - -## If largefile support is enabled, then set up appropriate compiler options. -if test "$enable_largefile" != no; then - AC_MSG_RESULT([yes]) - - ## 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="$CC -n32" - AC_COMPILE_IFELSE([], [ac_cv_sys_largefile_CC=' -n32'; break]) - break - done - CC=$ac_save_CC - rm -f conftest.$ac_ext - fi]) - if test "$ac_cv_sys_largefile_CC" != no; then - 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. - - ## 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.], +## 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. + +## 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]) + +## Check for _LARGE_FILES +if test "$ac_cv_sys_file_offset_bits" = unknown; then + _AC_SYS_LARGEFILE_MACRO_VALUE([_LARGE_FILES], [1], + [ac_cv_sys_large_files], + [Define for large files, on AIX-style hosts.], [_AC_SYS_LARGEFILE_TEST_INCLUDES]) - - ## Check for _LARGE_FILES - if test "$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 - - ## 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([ - #include <stdio.h> - #include <unistd.h> - #include <stdlib.h> - #include <fcntl.h> - #define BIG_FILE (off_t)0x80000000UL - int main(void) { - int fd; - if ((fd=open("test.conf", O_RDWR|O_TRUNC|O_CREAT, 0666)) < 0) exit(1); - if (lseek(fd, BIG_FILE, SEEK_SET)!=BIG_FILE) exit(1); - if (5!=write(fd, "hello", (size_t)5)) exit(1); - if (lseek(fd, 2*BIG_FILE, SEEK_SET) != 2*BIG_FILE) exit(1); - if (5!=write(fd, "hello", (size_t)5)) exit(1); - if (unlink("test.conf") < 0) exit(1); - exit(0); - } - ],[hdf5_cv_have_lfs=yes],[hdf5_cv_have_lfs=no],)]) - - if test "X${hdf5_cv_have_lfs}" = "Xyes"; then - AC_MSG_RESULT([yes]) - LARGEFILE="yes" - fi - if test "X${hdf5_cv_have_lfs}" = "Xno"; then - AC_MSG_RESULT([no]) - LARGEFILE="no" - fi - -else - LARGEFILE="no" - AC_MSG_RESULT([no]) fi ## ---------------------------------------------------------------------- @@ -1459,11 +1259,9 @@ fi ## case "$host_cpu-$host_vendor-$host_os" in *linux*) - ## If largefile support is enabled, then make available various - ## LFS-related routines using the following _LARGEFILE*_SOURCE macros. - if test "X$LARGEFILE" != "Xno"; then - AM_CPPFLAGS="-D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE $AM_CPPFLAGS" - fi + ## Make available various LFS-related routines using the following + ## _LARGEFILE*_SOURCE macros. + AM_CPPFLAGS="-D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE $AM_CPPFLAGS" ## Add POSIX support on Linux systems, so <features.h> defines ## __USE_POSIX, which is required to get the prototype for fdopen @@ -2632,10 +2430,7 @@ AC_CACHE_SAVE ## What header files and libraries do we have to look for for parallel ## support? For the most part, search paths are already specified with -## CPPFLAGS and LDFLAGS or are known to the compiler. If the user says -## `--disable-parallel' but specifies a known parallel compiler (like mpicc -## or mpcc) then parallel support is enabled but configure doesn't search -## for any parallel header files or libraries. +## CPPFLAGS and LDFLAGS or are known to the compiler. ## AC_ARG_ENABLE([parallel], [AS_HELP_STRING([--enable-parallel], @@ -2658,25 +2453,10 @@ if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then 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${enable_cxx}" = "Xyes" ; then - AC_MSG_ERROR([An MPI compiler is being used; --enable-cxx is not allowed. Use --enable-unsupported to override this error.]) - fi - if test "X${PARALLEL}" != "X" -a "X${THREADSAFE}" = "Xyes"; then - AC_MSG_ERROR([An MPI compiler is being used; --enable-threadsafe is not allowed. Use --enable-unsupported to override this error.]) - fi -fi - AC_MSG_CHECKING([for parallel support files]) case "X-$enable_parallel" in X-|X-no|X-none) - ## 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). + ## We are not compiling for parallel. AC_MSG_RESULT([skipped]) ;; @@ -2686,62 +2466,36 @@ case "X-$enable_parallel" in AC_MSG_RESULT([provided by compiler]) PARALLEL=yes - ## Try link a simple MPI program. If fail, try again with -lmpi and - ## -lmpich. - AC_TRY_LINK(, [MPI_Init()],, - [AC_CHECK_LIB([mpi], [MPI_Init],, - [AC_CHECK_LIB([mpich], [MPI_Init],, [PARALLEL=no])])]) - - ## Then try link a simple MPI-IO program. If fail, try again with - ## -lmpio. - if test "X$PARALLEL" = "Xyes"; then - AC_TRY_LINK(, [MPI_File_open()],, - [AC_CHECK_LIB([mpio], [MPI_File_open],, [PARALLEL=no])]) - fi + ## Try link a simple MPI program. + AC_MSG_CHECKING([whether a simple MPI-IO C program can be linked]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <mpi.h>]], + [[ MPI_Init(0, (void *)0); + MPI_File_open(0, (void *)0, 0, 0, (void *)0);]])], + [AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no]) + AC_MSG_ERROR([unable to link a simple MPI-IO C program])]) if test "X$HDF_FORTRAN" = "Xyes"; then ## Change to the Fortran 90 language AC_LANG_PUSH(Fortran) - ## Try link a simple MPI program. If fail, try again with -lmpi. + ## Try link a simple MPI program. + AC_MSG_CHECKING([whether a simple MPI-IO Fortran program can be linked]) AC_LINK_IFELSE([ program main include 'mpif.h' integer:: ierr call mpi_file_open( ierr ) - end],, - [AC_CHECK_LIB([mpi], [mpi_file_open],, [PARALLEL=no])]) - - ## Then try link a simple MPI-IO program. If fail, try again with - ## -lmpio. - if test "X$PARALLEL" = "Xyes"; then - AC_LINK_IFELSE([ - program main - include 'mpif.h' - integer:: ierr - call mpi_file_open( ierr ) - end],, - [AC_CHECK_LIB([mpio], [mpi_file_open],, [PARALLEL=no])]) - fi + end], + [AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no]) + AC_MSG_ERROR([unable to link a simple MPI-IO Fortran program])]) ## Change to the C language AC_LANG_POP(Fortran) fi ## 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 $path/aprun; then - RUNPARALLEL="aprun -q -n \$\${NPROCS:=6}" - break; - fi - done - fi - - ## Set RUNPARALLEL to mpiexec if not set yet. if test "X$PARALLEL" = "Xyes" -a -z "$RUNPARALLEL"; then RUNPARALLEL="mpiexec -n \$\${NPROCS:=6}" fi @@ -2771,13 +2525,6 @@ if test -n "$PARALLEL"; then AC_MSG_CHECKING([prefix for running in parallel]) AC_MSG_RESULT([$RUNPARALLEL]) - ## Check that we can link a simple MPI and MPI-IO application - AC_MSG_CHECKING([whether a simple MPI-IO program can be linked]) - AC_TRY_LINK(, [MPI_Init(); MPI_File_open();], - [AC_MSG_RESULT([yes])], - [AC_MSG_RESULT([no]) - AC_MSG_ERROR([unable to link a simple MPI-IO application])]) - ## There *must* be some way to run in parallel even if it's just the ## word `none'. if test -z "$RUNPARALLEL"; then @@ -2785,7 +2532,8 @@ if test -n "$PARALLEL"; then fi ## If RUNSERIAL or RUNPARALLEL is the word `none' then replace it with - ## the empty string. + ## the empty string. This means that no launch commands were requested, + ## so we will not use any launch commands. if test "X$RUNSERIAL" = "Xnone"; then RUNSERIAL="" fi @@ -2836,7 +2584,6 @@ if test -n "$PARALLEL"; then X-yes) AC_CHECK_HEADERS([mpe.h],, [unset MPE]) AC_CHECK_LIB([mpe], [MPE_Init_log],, [unset MPE]) - AC_CHECK_LIB([lmpe], [MPE_Init_mpi_io],, [unset MPE]) ;; *) case "$withval" in @@ -2878,12 +2625,8 @@ if test -n "$PARALLEL"; then AM_LDFLAGS="$AM_LDFLAGS -L$mpe_lib" AC_CHECK_LIB([mpe], [MPE_Init_log],, [LDFLAGS="$saved_LDFLAGS"; AM_LDFLAGS="$saved_AM_LDFLAGS"; unset MPE]) - AC_CHECK_LIB([lmpe], [MPE_Init_mpi_io],, - [LDFLAGS="$saved_LDFLAGS"; AM_LDFLAGS="$saved_AM_LDFLAGS"; unset MPE]) - else AC_CHECK_LIB([mpe], [MPE_Init_log],, [unset MPE]) - AC_CHECK_LIB([lmpe], [MPE_Init_mpi_io],, [unset MPE]) fi ;; esac |