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hdf5/fortran/configure.in
Bill Wendling 3935629cd6 [svn-r6680] Purpose: 
Feature Add

Description:
    Added a "libhdf5_fortran.settings" file to the Fortran library.

Platforms tested:
    Arabica (Fortran)
    Modi4   (Parallel & Fortran)
    Vebena  (Fortran & C++)

Misc. update:
2003-04-15 16:43:26 -05:00

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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], [1.5.51], [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 <<EOF
VPATH=$srcdir/config $srcdir/src $srcdir/bin
.c.o:
cp $< H5_f.o
foo: H5_f.o
/bin/rm -f H5_f.o
@echo works
EOF
if (${MAKE-make} -f maketest foo) >/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 <<EOF
VPATH=$srcdir/config:$srcdir/src:$srcdir/bin
.c.o:
cp $< H5_f.o
foo: H5_f.o
/bin/rm -f H5_f.o
@echo works
EOF
if (${MAKE-make} -f maketest foo) >/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 <<EOF
.PATH: $srcdir/config $srcdir/src $srcdir/bin
.c.o:
cp $< H5_f.o
foo: H5_f.o
/bin/rm -f H5_f.o
@echo works
EOF
if (MAKE= ${MAKE-make} -f maketest foo) >/dev/null 2>&1; then
SEARCH_RULE='.PATH: '
SEARCH_SEP=' '
AC_MSG_RESULT([.PATH: DIR1 DIR2 ...])
break
fi
dnl No way for make to search directories
SEARCH_RULE='## SEARCH DISABLED: '
SEARCH_SEP=' '
AC_MSG_RESULT([it doesn't])
if test ! -f configure; then
AC_MSG_ERROR(${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 <features.h> defines
dnl __USE_POSIX, which is required to get the prototype for fdopen
dnl defined correctly in <stdio.h>
CPPFLAGS="-D_POSIX_SOURCE $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>
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$RUNPARALLEL" = "Xnone"; then
RUNPARALLEL=
fi
ADD_PARALLEL_FILES="yes"
AC_MSG_CHECKING([for MPI_Comm_c2f and MPI_Comm_f2c functions])
dnl Change to the C language
AC_LANG_C
AC_TRY_LINK([
#include <mpi.h>
],
[MPI_Comm c_comm; MPI_Comm_c2f(c_comm)],
AC_DEFINE(HAVE_MPI_MULTI_LANG_Comm, 1,
[Define if \`MPI_Comm_c2f' and \`MPI_Comm_f2c' exists])
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
)
AC_MSG_CHECKING([for MPI_Info_c2f and MPI_Info_f2c functions])
AC_TRY_LINK([
#include <mpi.h>
],
[MPI_Info c_info; MPI_Info_c2f(c_info)],
AC_DEFINE(HAVE_MPI_MULTI_LANG_Info, 1,
[Define if \`MPI_Info_c2f' and \`MPI_Info_f2c' exists])
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
)
dnl Change to the Fortran 90 language
AC_LANG_FORTRAN9X
fi
AC_SUBST(ADD_PARALLEL_FILES)
AC_MSG_CHECKING(make)
AC_SUBST_FILE(DEPEND)
if test "`${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 <<EOF
foo:
@:
EOF
while true; do dnl for break
dnl pmake. We have to be careful because some pmake think that the
dnl contents of the MAKE environment variable is a target.
echo '.include <makeinc>' >maketest
if (MAKE= ${MAKE-make} -f maketest foo) >/dev/null 2>&1; then
AC_MSG_RESULT([.include <FILE>])
DEPEND=config/depend3
break
fi
dnl Most make's use `include FILE'
echo 'include makeinc' >maketest
if (${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 Set some variables for general configuration information to be saved
dnl and installed with the libraries.
dnl
dnl HDF5 version from the first line of the README.txt file.
H5_VERSION="`cut -d' ' -f3 $srcdir/README.txt | head -1`"
AC_SUBST(H5_VERSION)
dnl Configuration date
AC_SUBST(CONFIG_DATE) CONFIG_DATE="`date`"
dnl User doing the configuration
AC_SUBST(CONFIG_USER) CONFIG_USER="`whoami`@`hostname`"
if test -n "$ORGANIZATION"; then
CONFIG_USER="$CONFIG_USER at $ORGANIZATION"
fi
dnl Configuration mode (production, development, profile, etc) saved above.
AC_SUBST(CONFIG_MODE)
dnl Byte sex from the AC_C_BIGENDIAN macro.
AC_SUBST(BYTESEX)
if test "X$ac_cv_c_bigendian" = "Xyes"; then
BYTESEX="big-endian"
else
BYTESEX="little-endian"
fi
dnl 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.
AC_SUBST(CC_VERSION)
if `echo $CC | grep / 2>&1 /dev/null`; then
CC_VERSION="$CC"
else
CC_VERSION="$CC";
for x in `echo $PATH | sed -e 's/:/ /g'`; do
if test -x $x/$CC; then
CC_VERSION="$x/$CC"
break
fi
done
fi
if test -n "$cc_vendor" && test -n "$cc_version"; then
CC_VERSION="$CC_VERSION ($cc_vendor-$cc_version)"
fi
AC_SUBST(FC_VERSION)
if `echo $F9X | grep / 2>&1 /dev/null`; then
FC_VERSION="$F9X"
else
FC_VERSION="$F9X";
for x in `echo $PATH | sed -e 's/:/ /g'`; do
if test -x $x/$F9X; then
FC_VERSION="$x/$F9X"
break
fi
done
fi
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/libhdf5_fortran.settings
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
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