mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-21 07:51:46 +08:00
4566 lines
151 KiB
Plaintext
4566 lines
151 KiB
Plaintext
## Process this file with autoconf to produce configure.
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##
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## Copyright by The HDF Group.
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## Copyright by the Board of Trustees of the University of Illinois.
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## All rights reserved.
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##
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## This file is part of HDF5. The full HDF5 copyright notice, including
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## terms governing use, modification, and redistribution, is contained in
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## the files COPYING and Copyright.html. COPYING can be found at the root
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## of the source code distribution tree; Copyright.html can be found at the
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## root level of an installed copy of the electronic HDF5 document set and
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## is linked from the top-level documents page. It can also be found at
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## http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have
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## access to either file, you may request a copy from help@hdfgroup.org.
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## ----------------------------------------------------------------------
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## Initialize configure.
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##
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AC_REVISION($Id: configure.ac 22697 2012-08-19 14:35:47Z hdftest $)
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AC_PREREQ([2.69])
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## AC_INIT takes the name of the package, the version number, and an
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## email address to report bugs. AC_CONFIG_SRCDIR takes a unique file
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## as its argument.
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##
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## NOTE: Do not forget to change the version number here when we do a
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## release!!!
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##
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AC_INIT([HDF5], [1.9.132], [help@hdfgroup.org])
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AC_CONFIG_SRCDIR([src/H5.c])
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AC_CONFIG_HEADER([src/H5config.h])
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AC_CONFIG_AUX_DIR([bin])
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AC_CONFIG_MACRO_DIR([m4])
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## AM_INIT_AUTOMAKE takes a list of options that should be applied to
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## every Makefile.am when automake is run.
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AM_INIT_AUTOMAKE([foreign])
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AM_SILENT_RULES([yes])
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## AM_MAINTAINER_MODE turns off "rebuild rules" that contain dependencies
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## for Makefiles, configure, src/H5config.h, etc. If AM_MAINTAINER_MODE
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## is *not* included here, these files will be rebuilt if out of date.
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## This is a problem because if users try to build on a machine with
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## the wrong versions of autoconf and automake, these files will be
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## rebuilt with the wrong versions and bad things can happen.
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## Also, CVS doesn't preserve dependencies between timestamps, so
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## Makefiles will often think rebuilding needs to occur when it doesn't.
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## Developers should './configure --enable-maintainer-mode' to turn on
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## rebuild rules.
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AM_MAINTAINER_MODE
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## ----------------------------------------------------------------------
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## Set prefix default (install directory) to a directory in the build area.
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## This allows multiple src-dir builds within one host.
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AC_PREFIX_DEFAULT([`pwd`/hdf5])
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## Run post processing on files created by configure.
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## src/H5pubconf.h:
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## Generate src/H5pubconf.h from src/H5config.h by prepending H5_ to all
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## macro names. This avoid name conflict between HDF5 macro names and those
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## generated by another software package that uses the HDF5 library.
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## src/libhdf5.settings:
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## Remove all lines begun with "#" which are generated by CONDITIONAL's of
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## configure.
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AC_CONFIG_COMMANDS([pubconf], [
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echo "creating src/H5pubconf.h"
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sed 's/#define /#define H5_/' <src/H5config.h |\
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sed 's/#undef /#undef H5_/' >pubconf
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if test ! -f src/H5pubconf.h; then
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/bin/mv -f pubconf src/H5pubconf.h
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elif (diff pubconf src/H5pubconf.h >/dev/null); then
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rm -f pubconf
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echo "src/H5pubconf.h is unchanged"
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else
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/bin/mv -f pubconf src/H5pubconf.h
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fi
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echo "Post process src/libhdf5.settings"
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sed '/^#/d' < src/libhdf5.settings > libhdf5.settings.TMP
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cp libhdf5.settings.TMP src/libhdf5.settings
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rm -f libhdf5.settings.TMP
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])
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## It's possible to configure for a host other than the one on which
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## configure is currently running by using the --host=foo flag.
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## For machines on which HDF5 is often configured, it can be convenient
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## to specify the name of the machine rather than its canonical type.
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case $host_alias in
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redstorm)
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host_alias=x86_64-redstorm-linux-gnu
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;;
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esac
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AC_CANONICAL_HOST
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AC_SUBST([CPPFLAGS])
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## H5_CFLAGS (and company) are for CFLAGS that should be used on HDF5, but
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## not exported to h5cc (or h5fc, etc.)
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AC_SUBST([H5_CFLAGS])
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AC_SUBST([H5_CPPFLAGS])
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AC_SUBST([H5_FCFLAGS])
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AC_SUBST([H5_CXXFLAGS])
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AC_SUBST([H5_LDFLAGS])
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## AM_CFLAGS (and company) are for CFLAGS that should be used on HDF5,
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## and WILL be exported to h5cc (or h5fc, etc) if set by configure.
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AC_SUBST([AM_CFLAGS])
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AC_SUBST([AM_FCFLAGS])
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AC_SUBST([AM_CXXFLAGS])
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AC_SUBST([AM_CPPFLAGS])
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AC_SUBST([AM_LDFLAGS])
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## Make sure flags are set to something (otherwise macros may set them later).
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AM_CFLAGS="${AM_CFLAGS}"
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AM_CXXFLAGS="${AM_CXXFLAGS}"
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AM_FCFLAGS="${AM_FCFLAGS}"
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AM_CPPFLAGS="${AM_CPPFLAGS}"
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AM_LDFLAGS="${AM_LDFLAGS}"
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CFLAGS="${CFLAGS}"
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CXXFLAGS="${CXXFLAGS}"
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FCFLAGS="${FCFLAGS}"
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CPPFLAGS="${CPPFLAGS}"
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LDFLAGS="${LDFLAGS}"
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## Configure may need to alter any of the *FLAGS variables in order for
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## various checks to work correctly. Save the user's value here so it
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## can be restored once all configure checks are complete.
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saved_user_CFLAGS="$CFLAGS"
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saved_user_CXXFLAGS="$CXXFLAGS"
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saved_user_FCFLAGS="$FCFLAGS"
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saved_user_LDFLAGS="$LDFLAGS"
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saved_user_CPPFLAGS="$CPPFLAGS"
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## Different compilers may need default libraries. They are specified in
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## the config/* files, so we put this statement here so that it'll be
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## set by the code which follows...
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##
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DEFAULT_LIBS=""
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## Support F9X variable to define Fortran compiler if FC variable is
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## not used. This should be deprecated in the future.
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if test "x" = "x$FC"; then
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FC=${F9X}
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fi
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## ----------------------------------------------------------------------
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## Dump all shell variables values.
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##
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AC_MSG_CHECKING([shell variables initial values])
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set >&AS_MESSAGE_LOG_FD
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AC_MSG_RESULT([done])
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## Define all symbol variables used for configure summary.
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## EXTERNAL_FILTERS equals all external filters. Default none.
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## MPE: whether MPE option is enabled. Default no.
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## STATIC_EXEC: whether static-exec is enabled. Default no.
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## HDF_FORTRAN: whether Fortran is enabled. Default no.
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## HDF_FORTRAN2003: whether Fortran 2003 is enabled. Default no.
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## FC: Fortran compiler.
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## HDF_CXX: whether C++ is enabled. Default no.
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## CXX: C++ compiler.
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## HDF5_HL: whether high-level library is enabled. Default is yes.
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## GPFS: whether gpfs is enabled. Default no.
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## LARGEFILE: whether largefile support is enabled. Default yes.
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## INSTRUMENT: whether INSTRUMENT is enabled. No default set here.
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## CODESTACK: whether CODESTACK is enabled. Default no.
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## HAVE_DMALLOC: whether system has dmalloc support. Default no.
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## DIRECT_VFD: whether DIRECT_VFD is enabled. Default no.
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## THREADSAFE: whether THREADSAFE is enabled. Default no.
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## STATIC_SHARED: whether static and/or shared libraries are requested.
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## enable_shared: whether shared lib is enabled.
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## enable_static: whether static lib is enabled.
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## UNAME_INFO: System information.
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AC_SUBST([EXTERNAL_FILTERS])
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AC_SUBST([MPE]) MPE=no
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AC_SUBST([STATIC_EXEC]) STATIC_EXEC=no
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AC_SUBST([HDF_FORTRAN]) HDF_FORTRAN=no
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AC_SUBST([HDF_FORTRAN2003]) HDF_FORTRAN2003=no
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AC_SUBST([FC]) HDF_FORTRAN=no
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AC_SUBST([FC2003]) HDF_FORTRAN2003=no
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AC_SUBST([HDF_CXX]) HDF_CXX=no
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AC_SUBST([CXX]) HDF_CXX=no
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AC_SUBST([HDF5_HL]) HDF5_HL=yes
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AC_SUBST([GPFS]) GPFS=no
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AC_SUBST([LARGEFILE]) LARGEFILE=yes
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AC_SUBST([INSTRUMENT])
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AC_SUBST([CODESTACK]) CODESTACK=no
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AC_SUBST([HAVE_DMALLOC]) HAVE_DMALLOC=no
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AC_SUBST([DIRECT_VFD]) DIRECT_VFD=no
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AC_SUBST([THREADSAFE]) THREADSAFE=no
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AC_SUBST([STATIC_SHARED])
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AC_SUBST([enable_shared])
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AC_SUBST([enable_static])
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AC_SUBST([UNAME_INFO]) UNAME_INFO=`uname -a`
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## ----------------------------------------------------------------------
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## Some platforms have broken basename, and/or xargs programs. Check
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## that it actually does what it's supposed to do. Catch this early
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## since configure relies upon them heavily and there's no use continuing
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## if it's broken.
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##
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## Avoid depending upon Character Ranges.
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## These are defined by autoconf.
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## as_cr_letters='abcdefghijklmnopqrstuvwxyz'
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## as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
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AC_MSG_CHECKING([if basename works])
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BASENAME_TEST="`basename /foo/bar/baz/qux/basename_works`"
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if test $BASENAME_TEST != "basename_works"; then
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AC_MSG_ERROR([basename program doesn't work])
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else
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AC_MSG_RESULT([yes])
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fi
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AC_MSG_CHECKING([if xargs works])
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XARGS_TEST="`echo /foo/bar/baz/qux/xargs_works | xargs basename`"
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if test $XARGS_TEST != "xargs_works"; then
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AC_MSG_ERROR([xargs program doesn't work])
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else
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AC_MSG_RESULT([yes])
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fi
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## ----------------------------------------------------------------------
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## Check that the cache file was build on the same host as what we're
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## running on now.
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##
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AC_CACHE_CHECK([for cached host], [hdf5_cv_host], [hdf5_cv_host="none"]);
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if test $hdf5_cv_host = "none"; then
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hdf5_cv_host=$host
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elif test $hdf5_cv_host != $host; then
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echo "The config.cache file was generated on $hdf5_cv_host but"
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echo "this is $host. Please remove that file and try again."
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AC_MSG_ERROR([config.cache file is invalid])
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fi
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## ----------------------------------------------------------------------
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## Source any special files that we need. These files normally aren't
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## present but can be used by the maintainers to fine tune things like
|
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## turning on debug or profiling flags for the compiler. The search order
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## is:
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##
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## CPU-VENDOR-OS
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## VENDOR-OS
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## CPU-OS
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## CPU-VENDOR
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## OS
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## VENDOR
|
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## CPU
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##
|
|
## If the `OS' ends with a version number then remove it. For instance,
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## `freebsd3.1' would become `freebsd'
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case $host_os in
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aix*)
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host_os_novers=aix
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;;
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freebsd*)
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host_os_novers=freebsd
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;;
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irix5.*)
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host_os_novers=irix5.x
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;;
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irix6.*)
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host_os_novers=irix6.x
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;;
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osf4.*)
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host_os_novers=osf4.x
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;;
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osf5.*)
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host_os_novers=osf5.x
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;;
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solaris2.*)
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host_os_novers=solaris2.x
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;;
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*)
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host_os_novers=$host_os
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;;
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esac
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host_config="none"
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for f in $host_cpu-$host_vendor-$host_os \
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$host_cpu-$host_vendor-$host_os_novers \
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$host_vendor-$host_os \
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$host_vendor-$host_os_novers \
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$host_cpu-$host_os \
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$host_cpu-$host_os_novers \
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$host_cpu-$host_vendor \
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$host_os \
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$host_os_novers \
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$host_vendor \
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$host_cpu ; do
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AC_MSG_CHECKING([for config $f])
|
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if test -f "$srcdir/config/$f"; then
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host_config=$srcdir/config/$f
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AC_MSG_RESULT([found])
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break
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fi
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AC_MSG_RESULT([no])
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done
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if test "X$host_config" != "Xnone"; then
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CC_BASENAME="`echo $CC | cut -f1 -d' ' | xargs basename 2>/dev/null`"
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. $host_config
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fi
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## Source any special site-specific file
|
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hname="`hostname`"
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while test -n "$hname"; do
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file=$srcdir/config/site-specific/host-$hname
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AC_MSG_CHECKING([for config $file])
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if test -f "$file"; then
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. $file
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AC_MSG_RESULT([found])
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break
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fi
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AC_MSG_RESULT([no])
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hname_tmp=$hname
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hname="`echo $hname | cut -d. -f2-99`"
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test "$hname_tmp" = "$hname" && break
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done
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## ----------------------------------------------------------------------
|
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## Some built-in configure checks can only see CFLAGS (not AM_CFLAGS), so
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## we need to add this in so configure works as intended. We will need to
|
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## reset this value at the end of configure, to preserve the user's settings.
|
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CFLAGS="${AM_CFLAGS} ${CFLAGS}"
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FCFLAGS="${AM_FCFLAGS} ${FCFLAGS}"
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CXXFLAGS="${AM_CXXFLAGS} ${CXXFLAGS}"
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CPPFLAGS="${AM_CPPFLAGS} ${CPPFLAGS}"
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LDFLAGS="${AM_LDFLAGS} ${LDFLAGS}"
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|
|
## ----------------------------------------------------------------------
|
|
## Enable dependency tracking unless the configure options or a
|
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## site-specific file told us not to. This prevents configure from
|
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## silently disabling dependencies for some compilers.
|
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##
|
|
if test -z "${enable_dependency_tracking}"; then
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enable_dependency_tracking="yes"
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fi
|
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|
|
## ----------------------------------------------------------------------
|
|
## Check for programs.
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|
##
|
|
AC_PROG_CC
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CC_BASENAME="`echo $CC | cut -f1 -d' ' | xargs basename 2>/dev/null`"
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|
|
## ----------------------------------------------------------------------------
|
|
## Configure disallows unsupported combinations of options. However, users
|
|
## may want to override and build with unsupported combinations for their
|
|
## own use. They can use the --enable-unsupported configure flag, which
|
|
## ignores any errors from configure due to incompatible flags.
|
|
AC_MSG_CHECKING([if unsupported combinations of configure options are allowed])
|
|
AC_ARG_ENABLE([unsupported],
|
|
[AS_HELP_STRING([--enable-unsupported],
|
|
[Allow unsupported combinations of configure options])],
|
|
[ALLOW_UNSUPPORTED=$enableval])
|
|
|
|
case "X-$ALLOW_UNSUPPORTED" in
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|
X-|X-no)
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|
AC_MSG_RESULT([no])
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|
;;
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|
X-yes)
|
|
AC_MSG_RESULT([yes])
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|
;;
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*)
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;;
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|
esac
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Check if they would like the Fortran interface compiled
|
|
##
|
|
AC_SUBST([HDF5_INTERFACES]) HDF5_INTERFACES=""
|
|
AC_MSG_CHECKING([if Fortran interface enabled])
|
|
AC_ARG_ENABLE([fortran],
|
|
[AS_HELP_STRING([--enable-fortran],
|
|
[Compile the Fortran 77/90/95 interface [default=no]])],
|
|
[HDF_FORTRAN=$enableval])
|
|
|
|
if test "X$HDF_FORTRAN" = "Xyes"; then
|
|
echo "yes"
|
|
else
|
|
echo "no"
|
|
fi
|
|
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Check if they would like the Fortran 2003 interface compiled
|
|
##
|
|
AC_MSG_CHECKING([if Fortran 2003 interface enabled])
|
|
AC_ARG_ENABLE([fortran2003],
|
|
[AS_HELP_STRING([--enable-fortran2003],
|
|
[Compile the Fortran 2003 interface, must also specify --enable-fortran [default=no]])],
|
|
[HDF_FORTRAN2003=$enableval])
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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"
|
|
AC_MSG_ERROR([--enable-fortran must be used with --enable-fortran2003])
|
|
else
|
|
echo "yes"
|
|
fi
|
|
|
|
HAVE_SIZEOF="no"
|
|
FORTRAN_DEFAULT_REALisDBLE="no"
|
|
|
|
if test "X$HDF_FORTRAN" = "Xyes"; then
|
|
|
|
AC_SUBST([FC]) HDF_FORTRAN=yes
|
|
AC_SUBST([HAVE_FORTRAN_2003])
|
|
|
|
HDF5_INTERFACES="$HDF5_INTERFACES fortran"
|
|
|
|
## --------------------------------------------------------------------
|
|
## Default for FORTRAN 2003 compliant compilers
|
|
##
|
|
HAVE_FORTRAN_2003="no"
|
|
HAVE_F2003_REQUIREMENTS="no"
|
|
|
|
## --------------------------------------------------------------------
|
|
## HDF5 integer variables for the H5fortran_types.f90 file.
|
|
##
|
|
AC_SUBST([R_LARGE])
|
|
AC_SUBST([R_INTEGER])
|
|
AC_SUBST([HADDR_T])
|
|
AC_SUBST([HSIZE_T])
|
|
AC_SUBST([HSSIZE_T])
|
|
AC_SUBST([HID_T])
|
|
AC_SUBST([SIZE_T])
|
|
AC_SUBST([OBJECT_NAMELEN_DEFAULT_F])
|
|
|
|
## --------------------------------------------------------------------
|
|
## General Fortran flags
|
|
##
|
|
AM_FCFLAGS="${AM_FCFLAGS} ${FFLAGS}"
|
|
FCFLAGS="${FCFLAGS} ${FFLAGS}"
|
|
|
|
## --------------------------------------------------------------------
|
|
## Fortran source extention
|
|
##
|
|
AC_FC_SRCEXT([f90])
|
|
|
|
AC_SUBST([F9XSUFFIXFLAG])
|
|
AC_SUBST([FSEARCH_DIRS])
|
|
|
|
## --------------------------------------------------------------------
|
|
## 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
|
|
|
|
## 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
|
|
|
|
## Change to the Fortran 90 language
|
|
AC_LANG_PUSH(Fortran)
|
|
|
|
## --------------------------------------------------------------------
|
|
## Define wrappers for the C compiler to use Fortran function names
|
|
##
|
|
AC_FC_WRAPPERS
|
|
|
|
## --------------------------------------------------------------------
|
|
## See if the compiler will support the "-I." option
|
|
##
|
|
dnl AM_FCFLAGS_saved=$AM_FCFLAGS
|
|
dnl AM_FCFLAGS="${AM_FCFLAGS} -I."
|
|
|
|
dnl AC_MSG_CHECKING(if compiler supports -I. option)
|
|
dnl AC_TRY_FCOMPILE([
|
|
dnl program conftest
|
|
dnl end
|
|
dnl ], AC_MSG_RESULT(yes),
|
|
dnl AC_MSG_RESULT(no)
|
|
dnl AM_FCFLAGS="$AM_FCFLAGS_saved")
|
|
|
|
## --------------------------------------------------------------------
|
|
## See if the fortran compiler supports the intrinsic function "SIZEOF"
|
|
|
|
AC_MSG_CHECKING([if Fortran compiler supports intrinsic SIZEOF])
|
|
AC_TRY_RUN([
|
|
PROGRAM main
|
|
i = sizeof(x)
|
|
END PROGRAM
|
|
], [AC_MSG_RESULT([yes])
|
|
HAVE_SIZEOF="yes"],
|
|
[AC_MSG_RESULT([no])])
|
|
|
|
## Check to see if -r8 was specified to determine if we need to
|
|
## compile the DOUBLE PRECISION interfaces.
|
|
|
|
AC_MSG_CHECKING([if Fortran default REAL is DOUBLE PRECISION])
|
|
|
|
AC_TRY_RUN([
|
|
MODULE type_mod
|
|
INTERFACE h5t
|
|
MODULE PROCEDURE h5t_real
|
|
MODULE PROCEDURE h5t_dble
|
|
END INTERFACE
|
|
CONTAINS
|
|
SUBROUTINE h5t_real(r)
|
|
REAL :: r
|
|
END SUBROUTINE h5t_real
|
|
SUBROUTINE h5t_dble(d)
|
|
DOUBLE PRECISION :: d
|
|
END SUBROUTINE h5t_dble
|
|
END MODULE type_mod
|
|
PROGRAM main
|
|
USE type_mod
|
|
REAL :: r
|
|
DOUBLE PRECISION :: d
|
|
CALL h5t(r)
|
|
CALL h5t(d)
|
|
END PROGRAM main
|
|
],
|
|
[AC_MSG_RESULT([no])],
|
|
[AC_MSG_RESULT([yes])
|
|
FORTRAN_DEFAULT_REALisDBLE="yes"])
|
|
|
|
if test "X$HDF_FORTRAN2003" = "Xyes"; then
|
|
|
|
## Checking if the compiler supports the required Fortran 2003 features and
|
|
## disable Fortran 2003 if it does not.
|
|
|
|
AC_MSG_CHECKING([if Fortran compiler version compatible with Fortran 2003 HDF])
|
|
HAVE_FORTRAN_2003="no"
|
|
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[
|
|
|
|
USE iso_c_binding
|
|
IMPLICIT NONE
|
|
TYPE(C_PTR) :: ptr
|
|
TYPE(C_FUNPTR) :: funptr
|
|
CHARACTER(LEN=80, KIND=c_char), TARGET :: ichr
|
|
|
|
ptr = C_LOC(ichr(1:1))
|
|
|
|
])],
|
|
[AC_MSG_RESULT([yes])
|
|
HAVE_F2003_REQUIREMENTS=[yes]],
|
|
[AC_MSG_RESULT([no])])
|
|
if test "X$HAVE_F2003_REQUIREMENTS" = "Xno"; then
|
|
## echo $HAVE_FORTRAN_2003
|
|
AC_MSG_ERROR([Fortran compiler lacks required Fortran 2003 features; unsupported Fortran 2003 compiler, remove --enable-fortran2003])
|
|
else
|
|
## echo $HAVE_FORTRAN_2003
|
|
HAVE_FORTRAN_2003="yes"
|
|
fi
|
|
fi
|
|
else
|
|
FC="no"
|
|
fi
|
|
|
|
## Change back to the C language
|
|
AC_LANG_POP(Fortran)
|
|
|
|
AM_CONDITIONAL([FORTRAN_HAVE_SIZEOF], [test "X$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"])
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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 ## this is checked for when AC_HEADER_STDC is done
|
|
|
|
AC_MSG_CHECKING([if c++ interface enabled])
|
|
|
|
AC_ARG_ENABLE([cxx],
|
|
[AS_HELP_STRING([--enable-cxx],
|
|
[Compile the C++ interface [default=no]])],
|
|
[HDF_CXX=$enableval])
|
|
|
|
if test "X$HDF_CXX" = "Xyes"; then
|
|
echo "yes"
|
|
HDF5_INTERFACES="$HDF5_INTERFACES c++"
|
|
|
|
## Change to the C++ language
|
|
AC_LANG_PUSH(C++)
|
|
|
|
AC_MSG_CHECKING([if $CXX needs old style header files in includes])
|
|
AC_TRY_RUN([
|
|
#include <iostream>
|
|
|
|
int main(void) { return 0; }
|
|
], [
|
|
echo no
|
|
], [
|
|
echo yes
|
|
CXXFLAGS="${CXXFLAGS} -DOLD_HEADER_FILENAME"
|
|
AM_CXXFLAGS="${AM_CXXFLAGS} -DOLD_HEADER_FILENAME"
|
|
])
|
|
|
|
AC_MSG_CHECKING([if $CXX can handle namespaces])
|
|
AC_TRY_RUN([
|
|
namespace H5 {
|
|
int fnord;
|
|
}
|
|
|
|
int main(void) {
|
|
using namespace H5;
|
|
fnord = 37;
|
|
return 0;
|
|
}
|
|
], [
|
|
echo yes
|
|
], [
|
|
echo no
|
|
CXXFLAGS="${CXXFLAGS} -DH5_NO_NAMESPACE"
|
|
AM_CXXFLAGS="${AM_CXXFLAGS} -DH5_NO_NAMESPACE"
|
|
])
|
|
|
|
AC_MSG_CHECKING([if $CXX supports std])
|
|
AC_TRY_RUN([
|
|
#include <string>
|
|
|
|
using namespace std;
|
|
|
|
int main(void) {
|
|
string myString("testing namespace std");
|
|
return 0;
|
|
}
|
|
], [
|
|
echo yes
|
|
], [
|
|
echo no
|
|
CXXFLAGS="${CXXFLAGS} -DH5_NO_STD"
|
|
AM_CXXFLAGS="${AM_CXXFLAGS} -DH5_NO_STD"
|
|
])
|
|
|
|
AC_MSG_CHECKING([if $CXX supports bool types])
|
|
AC_TRY_RUN([
|
|
int main(void) {
|
|
bool flag;
|
|
return 0;
|
|
}
|
|
], [
|
|
echo yes
|
|
], [
|
|
echo no
|
|
CXXFLAGS="${CXXFLAGS} -DBOOL_NOTDEFINED"
|
|
AM_CXXFLAGS="${AM_CXXFLAGS} -DBOOL_NOTDEFINED"
|
|
])
|
|
|
|
AC_MSG_CHECKING([if $CXX has offsetof extension])
|
|
AC_TRY_COMPILE([
|
|
#include <stdio.h>
|
|
#include <stddef.h>
|
|
],[
|
|
struct index_st
|
|
{
|
|
unsigned char type;
|
|
unsigned char num;
|
|
unsigned int len;
|
|
};
|
|
typedef struct index_st index_t;
|
|
int x,y;
|
|
x = offsetof(struct index_st, len);
|
|
y = offsetof(index_t, num)
|
|
],
|
|
AC_DEFINE([CXX_HAVE_OFFSETOF], [1],
|
|
[Define if C++ compiler recognizes offsetof])
|
|
AC_MSG_RESULT([yes]),
|
|
AC_MSG_RESULT([no]))
|
|
|
|
AC_MSG_CHECKING([if $CXX can handle static cast])
|
|
AC_TRY_RUN([
|
|
int main(void) {
|
|
float test_float;
|
|
int test_int;
|
|
test_float = 37.0;
|
|
test_int = static_cast <int> (test_float);
|
|
return 0;
|
|
}
|
|
], [
|
|
echo yes
|
|
], [
|
|
echo no
|
|
CXXFLAGS="${CXXFLAGS} -DNO_STATIC_CAST"
|
|
AM_CXXFLAGS="${AM_CXXFLAGS} -DNO_STATIC_CAST"
|
|
])
|
|
else
|
|
echo "no"
|
|
CXX="no"
|
|
fi
|
|
|
|
## Change back to the C language
|
|
AC_LANG_POP(C++)
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Check if they have Perl installed on their system. We only need Perl
|
|
## if they're using a GNU compiler.
|
|
##
|
|
AC_SUBST([PERL]) PERL=""
|
|
if test "X$GCC" = "Xyes"; then
|
|
AC_CHECK_PROGS([PERL], [perl],, [$PATH])
|
|
fi
|
|
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Check which archiving tool to use. This needs to be done before
|
|
## the AM_PROG_LIBTOOL macro.
|
|
##
|
|
|
|
if test -z "$AR"; then
|
|
AC_CHECK_PROGS([AR], [ar xar], [:], [$PATH])
|
|
fi
|
|
AC_SUBST([AR])
|
|
|
|
## Export the AR macro so that it will be placed in the libtool file
|
|
## correctly.
|
|
export AR
|
|
|
|
AC_PROG_MAKE_SET
|
|
AC_PROG_INSTALL
|
|
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Check that the tr utility is working properly.
|
|
|
|
AC_PATH_PROG([TR], [tr])
|
|
|
|
TR_TEST=`echo Test | ${TR} ${as_cr_letters}"," ${as_cr_LETTERS}" "`
|
|
if test "X${TR_TEST}" != "XTEST"; then
|
|
AC_MSG_ERROR([tr program doesn't work])
|
|
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.
|
|
AC_MSG_CHECKING([if srcdir= and time commands work together])
|
|
|
|
AC_SUBST([TIME])
|
|
TIME=time
|
|
TIME_TEST=`foo="bar" ${TIME} echo 'baz' 2> /dev/null | grep baz`
|
|
|
|
if test "X${TIME_TEST}" = "Xbaz"; then
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
TIME=
|
|
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.
|
|
##
|
|
AC_SUBST([PARALLEL])
|
|
AC_SUBST([RUNSERIAL])
|
|
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).
|
|
##
|
|
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"
|
|
|
|
## Disable fortran shared libraries on Mac. (MAM - 03/30/11)
|
|
|
|
case "`uname`" in
|
|
Darwin*)
|
|
H5_FORTRAN_SHARED="no"
|
|
CHECK_WARN="Shared Fortran libraries not currently supported on Mac."
|
|
;;
|
|
esac
|
|
|
|
## Report results of check(s)
|
|
|
|
if test "X${H5_FORTRAN_SHARED}" = "Xno"; then
|
|
AC_MSG_RESULT([no])
|
|
AC_MSG_WARN([$CHECK_WARN])
|
|
if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
|
|
AC_MSG_WARN([Disabling shared Fortran libraries.])
|
|
AC_MSG_WARN([To override this behavior, please use --enable-unsupported configure option.])
|
|
if test "X${enable_static}" = "Xno"; then
|
|
AC_MSG_ERROR([both static and shared Fortran libraries are disabled])
|
|
fi
|
|
else
|
|
AC_MSG_WARN([Allowing unsupported Fortran shared libraries due to use of --enable-unsupported flag])
|
|
H5_FORTRAN_SHARED="yes"
|
|
fi
|
|
else
|
|
AC_MSG_RESULT([yes])
|
|
fi
|
|
fi
|
|
|
|
AM_CONDITIONAL([FORTRAN_SHARED_CONDITIONAL], [test "X$H5_FORTRAN_SHARED" = "Xyes"])
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Disable C++ shared libraries if +DD64 flag is detected.
|
|
##
|
|
AC_SUBST([H5_CXX_SHARED])
|
|
H5_CXX_SHARED="no"
|
|
if test "X${HDF_CXX}" = "Xyes" && test "X${enable_shared}" != "Xno"; then
|
|
AC_MSG_CHECKING([if shared C++ libraries are supported])
|
|
H5_CXX_SHARED="yes"
|
|
|
|
## 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
|
|
AC_MSG_RESULT([no])
|
|
AC_MSG_WARN([$CHECK_WARN])
|
|
if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
|
|
AC_MSG_WARN([Disabling shared C++ libraries.])
|
|
AC_MSG_WARN([To override this behavior, please use --enable-unsupported configure option.])
|
|
if test "X${enable_static}" = "Xno"; then
|
|
AC_MSG_ERROR([both static and shared C++ libraries are disabled])
|
|
fi
|
|
else
|
|
AC_MSG_WARN([Allowing unsupported C++ shared librares due to use of --enable-unsupported flag])
|
|
fi
|
|
else
|
|
AC_MSG_RESULT([yes])
|
|
fi
|
|
fi
|
|
|
|
AM_CONDITIONAL([CXX_SHARED_CONDITIONAL], [test "X$H5_CXX_SHARED" = "Xyes"])
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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
|
|
CYGWIN*)
|
|
if test "X${enable_shared}" = "Xyes"; then
|
|
echo ' warning: shared libraries are not supported on Cygwin!'
|
|
echo ' disabling shared libraries'
|
|
echo ' use --enable-unsupported to override this warning and keep shared libraries enabled'
|
|
fi
|
|
enable_shared="no"
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Windows won't create DLLs without the following macro.
|
|
##
|
|
AC_LIBTOOL_WIN32_DLL
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Create libtool. If shared/static libraries are going to be enabled
|
|
## or disabled, it should happen before these macros.
|
|
LT_PREREQ([2.2])
|
|
LT_INIT([dlopen])
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Check if we should install only statically linked executables.
|
|
## This check needs to occur after libtool is initialized because
|
|
## we check a libtool cache value and may issue a warning based
|
|
## on its result.
|
|
AC_MSG_CHECKING([if we should install only statically linked executables])
|
|
AC_ARG_ENABLE([static_exec],
|
|
[AS_HELP_STRING([--enable-static-exec],
|
|
[Install only statically linked executables
|
|
[default=no]])],
|
|
[STATIC_EXEC=$enableval])
|
|
|
|
if test "X$STATIC_EXEC" = "Xyes"; then
|
|
echo "yes"
|
|
## Issue a warning if -static flag is not supported.
|
|
if test "X$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"
|
|
else
|
|
echo "no"
|
|
LT_STATIC_EXEC=""
|
|
fi
|
|
|
|
AC_SUBST([LT_STATIC_EXEC])
|
|
|
|
## Fix up the INSTALL macro if it's a relative path. We want the
|
|
## full-path to the binary instead.
|
|
case "$INSTALL" in
|
|
*install-sh*)
|
|
INSTALL='\${top_srcdir}/bin/install-sh -c'
|
|
;;
|
|
esac
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Some users have reported problems with libtool's use of '-Wl,-rpath' to
|
|
## link shared libraries in nondefault directories. Allow users to
|
|
## disable embedding the rpath information in the executables and to
|
|
## instead solely rely on the information in LD_LIBRARY_PATH.
|
|
AC_MSG_CHECKING([if -Wl,-rpath should be used to link shared libs in nondefault directories])
|
|
AC_ARG_ENABLE([sharedlib-rpath],
|
|
[AS_HELP_STRING([--disable-sharedlib-rpath],
|
|
[Disable use of the '=Wl,-rpath' linker option])],
|
|
[RPATH=$enableval])
|
|
|
|
case "X-$RPATH" in
|
|
X-no)
|
|
AC_MSG_RESULT([no])
|
|
runpath_var=
|
|
hardcode_libdir_flag_spec=
|
|
hardcode_libdir_flag_spec_ld=
|
|
;;
|
|
X-|X-yes)
|
|
AC_MSG_RESULT([yes])
|
|
;;
|
|
*)
|
|
AC_MSG_RESULT([error])
|
|
AC_MSG_ERROR([\'$enableval\' is not a valid rpath type])
|
|
;;
|
|
esac
|
|
|
|
AC_MSG_CHECKING([make])
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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 ...'
|
|
cat >maketest <<EOF
|
|
VPATH=$srcdir/config $srcdir/src $srcdir/bin
|
|
.c.o:
|
|
cp $< H5.o
|
|
|
|
foo: H5.o
|
|
rm -f H5.o
|
|
@echo works
|
|
EOF
|
|
|
|
if (${MAKE-make} -f maketest foo) >/dev/null 2>&1; then
|
|
SEARCH_RULE='VPATH='
|
|
SEARCH_SEP=' '
|
|
AC_MSG_RESULT([VPATH=DIR1 DIR2 ...])
|
|
break
|
|
fi
|
|
|
|
## 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 $< H5.o
|
|
|
|
foo: H5.o
|
|
rm -f H5.o
|
|
@echo works
|
|
EOF
|
|
|
|
if (${MAKE-make} -f maketest foo) >/dev/null 2>&1; then
|
|
SEARCH_RULE='VPATH='
|
|
SEARCH_SEP=':'
|
|
AC_MSG_RESULT([VPATH=DIR1:DIR2:...])
|
|
break
|
|
fi
|
|
|
|
## pmake uses the construct `.PATH: DIR1 DIR2
|
|
cat >maketest <<EOF
|
|
.PATH: $srcdir/config $srcdir/src $srcdir/bin
|
|
.c.o:
|
|
cp $< H5.o
|
|
|
|
foo: H5.o
|
|
rm -f H5.o
|
|
@echo works
|
|
EOF
|
|
|
|
if (MAKE= ${MAKE-make} -f maketest foo) >/dev/null 2>&1; then
|
|
SEARCH_RULE='.PATH: '
|
|
SEARCH_SEP=' '
|
|
AC_MSG_RESULT([.PATH: DIR1 DIR2 ...])
|
|
break
|
|
fi
|
|
|
|
## No way for make to search directories
|
|
SEARCH_RULE='## SEARCH DISABLED: '
|
|
SEARCH_SEP=' '
|
|
AC_MSG_RESULT([it doesn't])
|
|
if test ! -f configure; then
|
|
AC_MSG_ERROR([${MAKE-make} requires the build and source directories to be the same])
|
|
fi
|
|
break
|
|
done
|
|
rm maketest
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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=""
|
|
|
|
## Don't run test if MAKE is defined but is the empty string
|
|
if test -n "${MAKE-make}"; then
|
|
|
|
AC_MSG_CHECKING([whether make will build with undefined variables])
|
|
|
|
cat >maketest <<EOF
|
|
foo: \$(UNDEFINED) \$(UNDEFINED2)
|
|
@echo \$(UNDEFINED3) works
|
|
EOF
|
|
|
|
if (${MAKE-make} -f maketest foo) >/dev/null 2>&1; then
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no, setting -V flag])
|
|
AM_MAKEFLAGS="\-V"
|
|
fi
|
|
|
|
rm maketest
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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
|
|
X-yes)
|
|
enable_production="yes"
|
|
AC_MSG_RESULT([production])
|
|
CONFIG_MODE=production
|
|
H5_CFLAGS="$H5_CFLAGS $PROD_CFLAGS"
|
|
H5_CPPFLAGS="$H5_CPPFLAGS $PROD_CPPFLAGS"
|
|
H5_CXXFLAGS="$H5_CXXFLAGS $PROD_CXXFLAGS"
|
|
H5_FCFLAGS="$H5_FCFLAGS $PROD_FCFLAGS"
|
|
;;
|
|
X-|X-no)
|
|
enable_production="no"
|
|
AC_MSG_RESULT([development])
|
|
CONFIG_MODE=development
|
|
H5_CFLAGS="$H5_CFLAGS $DEBUG_CFLAGS"
|
|
H5_CPPFLAGS="$H5_CPPFLAGS $DEBUG_CPPFLAGS"
|
|
H5_CXXFLAGS="$H5_CXXFLAGS $DEBUG_CXXFLAGS"
|
|
H5_FCFLAGS="$H5_FCFLAGS $DEBUG_FCFLAGS"
|
|
;;
|
|
X-pg|X-profile)
|
|
enable_production="profile"
|
|
AC_MSG_RESULT([profile])
|
|
CONFIG_MODE=profile
|
|
H5_CFLAGS="$H5_CFLAGS $PROFILE_CFLAGS"
|
|
H5_CPPFLAGS="$H5_CPPFLAGS $PROFILE_CPPFLAGS"
|
|
H5_CXXFLAGS="$H5_CXXFLAGS $PROFILE_CXXFLAGS"
|
|
H5_FCFLAGS="$H5_FCFLAGS $PROFILE_FCFLAGS"
|
|
;;
|
|
*)
|
|
enable_production="user-defined"
|
|
AC_MSG_RESULT([user-defined])
|
|
CONFIG_MODE="$enableval"
|
|
;;
|
|
esac
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Check for system libraries.
|
|
##
|
|
AC_CHECK_LIB([m], [ceil])
|
|
|
|
if test "`uname`" = "SunOS" -o "`uname -sr`" = "HP-UX B.11.00"; then
|
|
## ...for Solaris
|
|
AC_CHECK_LIB([socket], [socket])
|
|
AC_CHECK_LIB([nsl], [xdr_int])
|
|
fi
|
|
|
|
dnl AC_CHECK_LIB([coug], [main]) ## ...for ASCI/Red
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Check for system header files.
|
|
##
|
|
AC_HEADER_STDC
|
|
AC_HEADER_TIME
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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"])
|
|
|
|
## 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])
|
|
|
|
## Darwin
|
|
AC_CHECK_HEADERS([mach/mach_time.h])
|
|
|
|
## Windows
|
|
case "`uname`" in
|
|
CYGWIN*)
|
|
AC_CHECK_HEADERS([io.h sys/timeb.h])
|
|
;;
|
|
MINGW*)
|
|
AC_CHECK_HEADERS([io.h winsock2.h sys/timeb.h])
|
|
AC_HAVE_LIBRARY([ws2_32])
|
|
;;
|
|
*)
|
|
AC_CHECK_HEADERS([io.h winsock2.h sys/timeb.h])
|
|
;;
|
|
esac
|
|
|
|
case "$host" in
|
|
alpha*-dec*-osf*)
|
|
## The <sys/sysinfo.h> and <sys/proc.h> are needed on the DEC
|
|
## Alpha to turn off UAC fixing. We do *not* attempt to
|
|
## locate these files on other systems because there are too
|
|
## many problems with including them.
|
|
AC_CHECK_HEADERS([sys/sysinfo.h sys/proc.h])
|
|
;;
|
|
mips*-sgi*-irix*)
|
|
## The <sys/fpu.h> is needed on the SGI machines to turn off
|
|
## denormalized floating-point values going to zero. We do *not*
|
|
## attempt to locate these files on other systems because there
|
|
## may be problems with including them.
|
|
AC_CHECK_HEADERS([sys/fpu.h])
|
|
AC_CHECK_FUNCS([get_fpc_csr])
|
|
;;
|
|
esac
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Some platforms require that all symbols are resolved when a library
|
|
## is linked. We can use the -no-undefined flag to tell libtool that
|
|
## it will be able to build shared libraries on these architectures,
|
|
## as it will not do so by default.
|
|
##
|
|
if test "X${enable_shared}" = "Xyes"; then
|
|
AC_MSG_CHECKING([if libtool needs -no-undefined flag to build shared libraries])
|
|
case "`uname`" in
|
|
CYGWIN*|MINGW*|AIX*)
|
|
## Add in the -no-undefined flag to LDFLAGS for libtool.
|
|
AC_MSG_RESULT([yes])
|
|
H5_LDFLAGS="$H5_LDFLAGS -no-undefined"
|
|
;;
|
|
*)
|
|
## Don't add in anything.
|
|
AC_MSG_RESULT([no])
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Test for Largefile support.
|
|
##
|
|
AC_MSG_CHECKING([if configure should try to set up large file support])
|
|
|
|
AC_ARG_ENABLE([largefile],
|
|
[AS_HELP_STRING([--disable-largefile],
|
|
[omit support for large files])])
|
|
|
|
## If largefile support is enabled, then set up appropriate compiler options.
|
|
if test "$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.],
|
|
[_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${hdf5_cv_have_lfs}" = "Xno"; then
|
|
AC_MSG_RESULT([no])
|
|
LARGEFILE="no"
|
|
fi
|
|
|
|
else
|
|
LARGEFILE="no"
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Add necessary defines for Linux Systems.
|
|
##
|
|
case "$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
|
|
|
|
## 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 $CFLAGS"
|
|
|
|
AC_TRY_COMPILE([#include <sys/types.h>],
|
|
[off64_t n = 0;],
|
|
[AC_CHECK_FUNCS([lseek64 fseeko64 ftello64 ftruncate64])],
|
|
[AC_MSG_RESULT([skipping test for lseek64(), fseeko64 , ftello64, ftruncate64() because off64_t is not defined])])
|
|
AC_CHECK_FUNCS([fseeko ftello])
|
|
AC_TRY_COMPILE([
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>],
|
|
[struct stat64 sb;],
|
|
[AC_CHECK_FUNCS([stat64 fstat64])],
|
|
[AC_MSG_RESULT([skipping test for stat64() and fstat64()])])
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Data types and their sizes.
|
|
##
|
|
AC_TYPE_OFF_T
|
|
AC_CHECK_TYPE([size_t], [],
|
|
[AC_DEFINE_UNQUOTED([size_t], [unsigned long],
|
|
[Define to `unsigned long' if <sys/types.h> does not define.])])
|
|
AC_CHECK_TYPE([ssize_t], [],
|
|
[AC_DEFINE_UNQUOTED([ssize_t], [long],
|
|
[Define to `long' if <sys/types.h> does not define.])])
|
|
AC_CHECK_TYPE([ptrdiff_t], [],
|
|
[AC_DEFINE_UNQUOTED([ptrdiff_t], [long],
|
|
[Define to `long' if <sys/types.h> does not define.])])
|
|
AC_C_BIGENDIAN
|
|
AC_CHECK_SIZEOF([char], [1])
|
|
AC_CHECK_SIZEOF([short], [2])
|
|
AC_CHECK_SIZEOF([int], [4])
|
|
AC_CHECK_SIZEOF([unsigned], [4])
|
|
AC_CHECK_SIZEOF([long], [4])
|
|
AC_CHECK_SIZEOF([long long], [8])
|
|
AC_CHECK_SIZEOF([__int64], [8])
|
|
AC_CHECK_SIZEOF([float], [4])
|
|
AC_CHECK_SIZEOF([double], [8])
|
|
AC_CHECK_SIZEOF([long double], [8])
|
|
|
|
## Checkpoint the cache
|
|
AC_CACHE_SAVE
|
|
|
|
## Posix.1g types (C9x)
|
|
cat >>confdefs.h <<\EOF
|
|
#include <sys/types.h>
|
|
EOF
|
|
|
|
if test "X$C9x" = "Xyes"; then
|
|
cat >>confdefs.h <<\EOF
|
|
#include <stdint.h>
|
|
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([size_t], [4])
|
|
AC_CHECK_SIZEOF([ssize_t], [4])
|
|
AC_CHECK_SIZEOF([ptrdiff_t], [4])
|
|
|
|
cat >>confdefs.h <<\EOF
|
|
#include <sys/types.h> /*for off_t definition*/
|
|
EOF
|
|
AC_CHECK_SIZEOF([off_t], [4])
|
|
AC_CHECK_SIZEOF([off64_t], [8])
|
|
|
|
## Checkpoint the cache
|
|
AC_CACHE_SAVE
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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
|
|
#include <sys/types.h>
|
|
#endif
|
|
],
|
|
[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])
|
|
)
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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
|
|
files and libraries are in two different ways:
|
|
|
|
--with-xxx=INC,LIB - Specify individually the include directory and
|
|
library directory separated by a comma
|
|
--with-xxx=DIR - Specify only the directory which contains the
|
|
include/ and lib/ subdirectories
|
|
])
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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],
|
|
[AS_HELP_STRING([--with-dmalloc=DIR],
|
|
[Use dmalloc memory debugging aid [default=no]])],,
|
|
[withval=no])
|
|
|
|
case $withval in
|
|
yes)
|
|
HAVE_DMALLOC="yes"
|
|
AC_CHECK_HEADERS([dmalloc.h])
|
|
AC_CHECK_LIB([dmalloc], [dmalloc_shutdown],, [unset HAVE_DMALLOC])
|
|
|
|
if test -z "$HAVE_DMALLOC" -a -n "$HDF5_CONFIG_ABORT"; then
|
|
AC_MSG_ERROR([couldn't find dmalloc library])
|
|
fi
|
|
;;
|
|
no)
|
|
HAVE_DMALLOC="no"
|
|
AC_MSG_CHECKING([for dmalloc library])
|
|
AC_MSG_RESULT([suppressed])
|
|
;;
|
|
*)
|
|
HAVE_DMALLOC="yes"
|
|
case "$withval" in
|
|
*,*)
|
|
dmalloc_inc="`echo $withval |cut -f1 -d,`"
|
|
dmalloc_lib="`echo $withval |cut -f2 -d, -s`"
|
|
;;
|
|
*)
|
|
if test -n "$withval"; then
|
|
dmalloc_inc="$withval/include"
|
|
dmalloc_lib="$withval/lib"
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
## 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
|
|
dmalloc_lib=""
|
|
fi
|
|
|
|
saved_CPPFLAGS="$CPPFLAGS"
|
|
saved_AM_CPPFLAGS="$AM_CPPFLAGS"
|
|
saved_LDFLAGS="$LDFLAGS"
|
|
saved_AM_LDFLAGS="$AM_LDFLAGS"
|
|
|
|
if test -n "$dmalloc_inc"; then
|
|
CPPFLAGS="$CPPFLAGS -I$dmalloc_inc"
|
|
AM_CPPFLAGS="$AM_CPPFLAGS -I$dmalloc_inc"
|
|
fi
|
|
|
|
AC_CHECK_HEADERS([dmalloc.h],,[CPPFLAGS="$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])
|
|
|
|
if test -z "$HAVE_DMALLOC" -a -n "$HDF5_CONFIG_ABORT"; then
|
|
AC_MSG_ERROR([couldn't find dmalloc library])
|
|
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.
|
|
##
|
|
AC_SUBST([USE_FILTER_DEFLATE]) USE_FILTER_DEFLATE="no"
|
|
AC_ARG_WITH([zlib],
|
|
[AS_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
|
|
|
|
## 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
|
|
zlib_lib=""
|
|
fi
|
|
|
|
saved_CPPFLAGS="$CPPFLAGS"
|
|
saved_AM_CPPFLAGS="$AM_CPPFLAGS"
|
|
saved_LDFLAGS="$LDFLAGS"
|
|
saved_AM_LDFLAGS="$AM_LDFLAGS"
|
|
|
|
if test -n "$zlib_inc"; then
|
|
CPPFLAGS="$CPPFLAGS -I$zlib_inc"
|
|
AM_CPPFLAGS="$AM_CPPFLAGS -I$zlib_inc"
|
|
fi
|
|
|
|
AC_CHECK_HEADERS([zlib.h],
|
|
[HAVE_ZLIB_H="yes"],
|
|
[CPPFLAGS="$saved_CPPFLAGS"; AM_CPPFLAGS="$saved_AM_CPPFLAGS"])
|
|
|
|
if test -n "$zlib_lib"; then
|
|
LDFLAGS="$LDFLAGS -L$zlib_lib"
|
|
AM_LDFLAGS="$AM_LDFLAGS -L$zlib_lib"
|
|
fi
|
|
|
|
AC_CHECK_LIB([z], [compress2],,
|
|
[LDFLAGS="$saved_LDFLAGS"; AM_LDFLAGS="$saved_AM_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$HAVE_COMPRESS2" = "xyes"; then
|
|
AC_DEFINE([HAVE_FILTER_DEFLATE], [1], [Define if support for deflate (zlib) filter is enabled])
|
|
USE_FILTER_DEFLATE="yes"
|
|
|
|
## Add "deflate" to external filter list
|
|
if test "X$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.
|
|
##
|
|
AC_SUBST([USE_FILTER_SZIP]) USE_FILTER_SZIP="no"
|
|
AC_ARG_WITH([szlib],
|
|
[AS_HELP_STRING([--with-szlib=DIR],
|
|
[Use szlib library for external szlib I/O
|
|
filter [default=no]])],,
|
|
[withval=no])
|
|
|
|
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
|
|
|
|
## 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
|
|
szlib_lib=""
|
|
fi
|
|
|
|
saved_CPPFLAGS="$CPPFLAGS"
|
|
saved_AM_CPPFLAGS="$AM_CPPFLAGS"
|
|
saved_LDFLAGS="$LDFLAGS"
|
|
saved_AM_LDFLAGS="$AM_LDFLAGS"
|
|
|
|
if test -n "$szlib_inc"; then
|
|
CPPFLAGS="$CPPFLAGS -I$szlib_inc"
|
|
AM_CPPFLAGS="$AM_CPPFLAGS -I$szlib_inc"
|
|
fi
|
|
|
|
AC_CHECK_HEADERS([szlib.h],
|
|
[HAVE_SZLIB_H="yes"],
|
|
[CPPFLAGS="$saved_CPPFLAGS"; AM_CPPFLAGS="$saved_AM_CPPFLAGS"])
|
|
|
|
if test -n "$szlib_lib"; then
|
|
LDFLAGS="$LDFLAGS -L$szlib_lib"
|
|
AM_LDFLAGS="$AM_LDFLAGS -L$szlib_lib"
|
|
fi
|
|
|
|
AC_CHECK_LIB([sz], [SZ_BufftoBuffCompress],,
|
|
[LDFLAGS="$saved_LDFLAGS"; AM_LDFLAGS="$saved_AM_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
|
|
## SZLIB library is available. Check if it can encode
|
|
AC_MSG_CHECKING([for szlib encoder])
|
|
|
|
## 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"
|
|
fi
|
|
|
|
AC_SUBST([LL_PATH]) LL_PATH="$LD_LIBRARY_PATH"
|
|
|
|
AC_CACHE_VAL([hdf5_cv_szlib_can_encode],
|
|
[AC_TRY_RUN([
|
|
#include <szlib.h>
|
|
|
|
int main(void)
|
|
{
|
|
/* SZ_encoder_enabled returns 1 if encoder is present */
|
|
if(SZ_encoder_enabled() == 1)
|
|
exit(0);
|
|
else
|
|
exit(1);
|
|
}
|
|
], [hdf5_cv_szlib_can_encode=yes], [hdf5_cv_szlib_can_encode=no],)])
|
|
|
|
AC_DEFINE([HAVE_FILTER_SZIP], [1],
|
|
[Define if support for szip filter is enabled])
|
|
USE_FILTER_SZIP="yes"
|
|
|
|
if test ${hdf5_cv_szlib_can_encode} = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
fi
|
|
if test ${hdf5_cv_szlib_can_encode} = "no"; then
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
|
|
## Add "szip" to external filter list
|
|
if test ${hdf5_cv_szlib_can_encode} = "yes"; then
|
|
if test "X$EXTERNAL_FILTERS" != "X"; then
|
|
EXTERNAL_FILTERS="${EXTERNAL_FILTERS},"
|
|
fi
|
|
EXTERNAL_FILTERS="${EXTERNAL_FILTERS}szip(encoder)"
|
|
fi
|
|
if test ${hdf5_cv_szlib_can_encode} = "no"; then
|
|
if test "X$EXTERNAL_FILTERS" != "X"; then
|
|
EXTERNAL_FILTERS="${EXTERNAL_FILTERS},"
|
|
fi
|
|
EXTERNAL_FILTERS="${EXTERNAL_FILTERS}szip(no encoder)"
|
|
fi
|
|
|
|
fi
|
|
|
|
AM_CONDITIONAL([BUILD_SHARED_SZIP_CONDITIONAL], [test "X$USE_FILTER_SZIP" = "Xyes" && test "X$LL_PATH" != "X"])
|
|
|
|
## Checkpoint the cache
|
|
AC_CACHE_SAVE
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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],
|
|
[AS_HELP_STRING([--with-pthread=DIR],
|
|
[Use the Pthreads library [default=no]])],,
|
|
[withval=no])
|
|
|
|
case "$withval" in
|
|
yes)
|
|
AC_CHECK_HEADERS([pthread.h])
|
|
AC_CHECK_LIB([pthread], [pthread_self],, [unset PTHREAD])
|
|
;;
|
|
no)
|
|
AC_MSG_CHECKING([for pthread])
|
|
AC_MSG_RESULT([suppressed])
|
|
unset PTHREAD
|
|
;;
|
|
*)
|
|
case "$withval" in
|
|
*,*)
|
|
pthread_inc="`echo $withval | cut -f1 -d,`"
|
|
pthread_lib="`echo $withval | cut -f2 -d, -s`"
|
|
;;
|
|
*)
|
|
if test -n "$withval"; then
|
|
pthread_inc="$withval/include"
|
|
pthread_lib="$withval/lib"
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
## 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
|
|
pthread_lib=""
|
|
fi
|
|
|
|
if test -n "$pthread_inc"; then
|
|
saved_CPPFLAGS="$CPPFLAGS"
|
|
saved_AM_CPPFLAGS="$AM_CPPFLAGS"
|
|
CPPFLAGS="$CPPFLAGS -I$pthread_inc"
|
|
AM_CPPFLAGS="$AM_CPPFLAGS -I$pthread_inc"
|
|
AC_CHECK_HEADERS([pthread.h],, [CPPFLAGS="$saved_CPPFLAGS"; AM_CPPFLAGS="$saved_AM_CPPFLAGS"; unset PTHREAD])
|
|
else
|
|
AC_CHECK_HEADERS([pthread.h],, [unset PTHREAD])
|
|
fi
|
|
|
|
if test -n "$pthread_lib"; then
|
|
saved_LDFLAGS="$LDFLAGS"
|
|
saved_AM_LDFLAGS="$AM_LDFLAGS"
|
|
LDFLAGS="$LDFLAGS -L$pthread_lib"
|
|
AM_LDFLAGS="$AM_LDFLAGS -L$pthread_lib"
|
|
AC_CHECK_LIB([pthread], [pthread_self],,
|
|
[LDFLAGS="$saved_LDFLAGS"; AM_LDFLAGS="$saved_AM_LDFLAGS"; unset PTHREAD])
|
|
|
|
else
|
|
AC_CHECK_LIB([pthread], [pthread_self],, [unset PTHREAD])
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Enable thread-safe version of library. It requires Pthreads support.
|
|
##
|
|
AC_MSG_CHECKING([for thread safe support])
|
|
AC_ARG_ENABLE([threadsafe],
|
|
[AS_HELP_STRING([--enable-threadsafe],
|
|
[Enable thread safe capability])],
|
|
[THREADSAFE=$enableval])
|
|
|
|
## The --enable-threadsafe flag is not compatible with --enable-cxx.
|
|
## If the user tried to specify both flags, throw an error, unless
|
|
## they also provided the --enable-unsupported flag.
|
|
if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
|
|
if test "X${HDF_CXX}" = "Xyes" -a "X${enable_threadsafe}" = "Xyes"; then
|
|
AC_MSG_ERROR([--enable-cxx and --enable-threadsafe flags are incompatible. Use --enable-unsupported to override this error.])
|
|
fi
|
|
fi
|
|
|
|
## --enable-threadsafe is also incompatible with --enable-fortran, unless
|
|
## --enable-unsupported has been specified on the configure line.
|
|
if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then
|
|
if test "X${HDF_FORTRAN}" = "Xyes" -a "X${enable_threadsafe}" = "Xyes"; then
|
|
AC_MSG_ERROR([--enable-fortran and --enable-threadsafe flags are incompatible. Use --enable-unsupported to override this error.])
|
|
fi
|
|
fi
|
|
|
|
case "X-$THREADSAFE" in
|
|
X-|X-no)
|
|
AC_MSG_RESULT([no])
|
|
;;
|
|
X-yes)
|
|
## 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])])
|
|
;;
|
|
*)
|
|
AC_MSG_RESULT([error])
|
|
AC_MSG_ERROR([\'$enableval\' is not a valid threadsafe type])
|
|
;;
|
|
esac
|
|
|
|
if test "X$THREADSAFE" = "Xyes"; then
|
|
AC_DEFINE([HAVE_THREADSAFE], [1], [Define if we have thread safe support])
|
|
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_CHECK_DECL([CLOCK_MONOTONIC],[have_clock_monotonic="yes"],[have_clock_monotonic="no"],[[#include <time.h>]])
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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.
|
|
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],
|
|
[Define if `tm_gmtoff' is a member of `struct tm'])
|
|
AC_MSG_RESULT([yes])],
|
|
[AC_MSG_RESULT([no])])
|
|
|
|
## 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],
|
|
[Define if `__tm_gmtoff' is a member of `struct tm'])
|
|
AC_MSG_RESULT([yes])],
|
|
[AC_MSG_RESULT([no])])
|
|
|
|
## Check whether the global variable `timezone' is defined.
|
|
AC_MSG_CHECKING([for global timezone variable])
|
|
|
|
case "`uname`" in
|
|
CYGWIN*)
|
|
AC_MSG_RESULT([disabled in CYGWIN])
|
|
;;
|
|
*)
|
|
AC_TRY_LINK([
|
|
#include <sys/time.h>
|
|
#include <time.h>], [timezone=0;],
|
|
[AC_DEFINE([HAVE_TIMEZONE], [1],
|
|
[Define if `timezone' is a global variable])
|
|
AC_MSG_RESULT([yes])],
|
|
[AC_MSG_RESULT([no])])
|
|
;;
|
|
esac
|
|
|
|
## 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],
|
|
[Define if `struct timezone' is defined])
|
|
have_struct_tz="yes"
|
|
AC_MSG_RESULT([yes])],
|
|
[AC_MSG_RESULT([no])])
|
|
|
|
## 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)
|
|
AC_CACHE_VAL([hdf5_cv_gettimeofday_tz],
|
|
[AC_TRY_RUN([
|
|
#include <time.h>
|
|
#include <sys/time.h>
|
|
int main(void)
|
|
{
|
|
struct timeval tv;
|
|
struct timezone tz;
|
|
tz.tz_minuteswest = 7777; /* Initialize to an unreasonable number */
|
|
tz.tz_dsttime = 7;
|
|
gettimeofday(&tv, &tz);
|
|
/* Check whether the function returned any value at all */
|
|
if(tz.tz_minuteswest == 7777 && tz.tz_dsttime == 7)
|
|
exit(1);
|
|
else exit (0);
|
|
}],
|
|
[hdf5_cv_gettimeofday_tz=yes],
|
|
[hdf5_cv_gettimeofday_tz=no])])
|
|
|
|
if test ${hdf5_cv_gettimeofday_tz} = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([GETTIMEOFDAY_GIVES_TZ], [1],
|
|
[Define if gettimeofday() populates the tz pointer passed in])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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],
|
|
[Define if `struct stat' has the `st_blocks' field])
|
|
AC_MSG_RESULT([yes])],
|
|
[AC_MSG_RESULT([no])])
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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],
|
|
[Define if `struct videoconfig' is defined])
|
|
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],
|
|
[Define if `struct text_info' is defined])
|
|
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],
|
|
[Define if the ioctl TIOGWINSZ is defined])
|
|
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],
|
|
[Define if the ioctl TIOCGETD is defined])
|
|
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],
|
|
AC_TRY_RUN([
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
|
|
int test_vsnprintf(const char *fmt,...)
|
|
{
|
|
va_list ap;
|
|
char *s = malloc(16);
|
|
int ret;
|
|
|
|
va_start(ap, fmt);
|
|
ret=vsnprintf(s,16,"%s",ap);
|
|
va_end(ap);
|
|
|
|
return(ret!=42 ? 1 : 0);
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
exit(test_vsnprintf("%s","A string that is longer than 16 characters"));
|
|
}
|
|
],[hdf5_cv_vsnprintf_works=yes],[hdf5_cv_vsnprintf_works=no],))
|
|
|
|
if test ${hdf5_cv_vsnprintf_works} = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([VSNPRINTF_WORKS], [1],
|
|
[Define if vsnprintf() returns the correct value for formatted strings that don't fit into size allowed])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
,)
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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],
|
|
[
|
|
echo "int main(int argc, char * argv[]) {return 0;}" > conftest.c
|
|
$CC $CFLAGS conftest.c > /dev/null 2> /dev/null
|
|
echo "./a.out :" > conftest.sh
|
|
chmod 700 conftest.sh
|
|
|
|
./conftest.sh 2> conftest.out
|
|
rm a.out
|
|
TEST_OUTPUT=`cat conftest.out`
|
|
|
|
if test "X$TEST_OUTPUT" = "X"; then
|
|
hdf5_cv_lone_colon=yes
|
|
else
|
|
hdf5_cv_lone_colon=no
|
|
fi
|
|
])
|
|
|
|
AC_SUBST([H5_LONE_COLON]) H5_LONE_COLON="$hdf5_cv_lone_colon"
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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],
|
|
[Define if the __attribute__(()) extension is present])
|
|
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],
|
|
[Define if the compiler understands the __func__ keyword])
|
|
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],
|
|
[Define if the compiler understands the __FUNCTION__ keyword])
|
|
AC_MSG_RESULT([yes])],
|
|
[AC_MSG_RESULT([no])])
|
|
AC_MSG_CHECKING([for C99 designated initialization support])
|
|
AC_TRY_COMPILE(,[
|
|
typedef struct {
|
|
int x;
|
|
union {
|
|
int i;
|
|
double d;
|
|
} u;
|
|
} di_struct_t;
|
|
di_struct_t x = {0, { .d = 0.0}}; ],
|
|
[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])])
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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], [
|
|
LD_LIBRARY_PATH="$LD_LIBRARY_PATH`echo $AM_LDFLAGS $LDFLAGS | sed -e 's/-L/:/g' -e 's/ //g'`"
|
|
export LD_LIBRARY_PATH
|
|
|
|
for hdf5_cv_printf_ll in l ll L q unknown; do
|
|
AC_TRY_RUN([
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
int main(void)
|
|
{
|
|
char *s = malloc(128);
|
|
long long x = (long long)1048576 * (long long)1048576;
|
|
sprintf(s,"%${hdf5_cv_printf_ll}d",x);
|
|
exit(strcmp(s,"1099511627776"));
|
|
}
|
|
], [break],,[continue])
|
|
done])
|
|
|
|
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'])
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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
|
|
|
|
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],)])
|
|
|
|
if test ${hdf5_cv_system_scope_threads} = "yes"; then
|
|
AC_DEFINE([SYSTEM_SCOPE_THREADS], [1],
|
|
[Define if your system supports pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM) call.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Checking to see if GPFS is available on this filesystem
|
|
##
|
|
AC_ARG_ENABLE([gpfs],
|
|
[AS_HELP_STRING([--enable-gpfs],
|
|
[Enable GPFS hints for the MPI/POSIX file
|
|
driver. [default=no]])],,
|
|
[enableval=no])
|
|
|
|
case "X-$enableval" in
|
|
X-yes)
|
|
AC_CHECK_HEADERS([gpfs.h],
|
|
[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="$LIBS -lgpfs"
|
|
GPFS="yes"],
|
|
[AC_MSG_RESULT([no])
|
|
GPFS="no"])])
|
|
;;
|
|
X-no|*)
|
|
AC_MSG_CHECKING([for gpfs])
|
|
AC_MSG_RESULT([suppressed])
|
|
;;
|
|
esac
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Turn on debugging by setting compiler flags
|
|
## This must come after the enable-production since it depends on production.
|
|
##
|
|
AC_MSG_CHECKING([for debug flags])
|
|
AC_ARG_ENABLE([debug],
|
|
[AS_HELP_STRING([--enable-debug=all],
|
|
[Turn on debugging in all packages. One may
|
|
also specify a comma-separated list of
|
|
package names without the leading H5 or
|
|
the word no. The default is most packages
|
|
if production is disabled; no if it is enabled.
|
|
])],
|
|
[DEBUG_PKG=$enableval])
|
|
|
|
## Default to no if producton is enabled
|
|
if test "X-$DEBUG_PKG" = X- ; then
|
|
if test "$enable_production" = yes ; then
|
|
DEBUG_PKG=no
|
|
else
|
|
DEBUG_PKG=yes
|
|
fi
|
|
fi
|
|
|
|
AC_SUBST([DEBUG_PKG])
|
|
all_packages="ac,b,b2,d,e,f,g,hg,hl,i,mf,mm,o,p,s,t,v,z"
|
|
case "X-$DEBUG_PKG" in
|
|
X-yes)
|
|
DEBUG_PKG="d,e,f,g,hg,i,mm,o,p,s,t,v,z"
|
|
H5_CPPFLAGS="$H5_CPPFLAGS -UNDEBUG"
|
|
AC_MSG_RESULT([default ($DEBUG_PKG)])
|
|
;;
|
|
X-all)
|
|
DEBUG_PKG=$all_packages
|
|
H5_CPPFLAGS="$H5_CPPFLAGS -UNDEBUG"
|
|
AC_MSG_RESULT([all ($DEBUG_PKG)])
|
|
;;
|
|
X-no|X-none)
|
|
AC_MSG_RESULT([none])
|
|
DEBUG_PKG=
|
|
H5_CPPFLAGS="$H5_CPPFLAGS -DNDEBUG"
|
|
;;
|
|
*)
|
|
AC_MSG_RESULT([$DEBUG_PKG])
|
|
;;
|
|
esac
|
|
|
|
if test -n "$DEBUG_PKG"; then
|
|
for pkg in `echo $DEBUG_PKG | ${TR} ${as_cr_letters}"," ${as_cr_LETTERS}" "`; do
|
|
H5_CPPFLAGS="$H5_CPPFLAGS -DH5${pkg}_DEBUG"
|
|
done
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Check if they would like the function stack support compiled in
|
|
##
|
|
AC_MSG_CHECKING([whether function stack tracking is enabled])
|
|
AC_ARG_ENABLE([codestack],
|
|
[AS_HELP_STRING([--enable-codestack],
|
|
[Enable the function stack tracing (for developer debugging).])],
|
|
[CODESTACK=$enableval])
|
|
|
|
case "X-$CODESTACK" in
|
|
X-yes)
|
|
CODESTACK=yes
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAVE_CODESTACK], [1],
|
|
[Define if the function stack tracing code is to be compiled in])
|
|
;;
|
|
*)
|
|
CODESTACK=no
|
|
AC_MSG_RESULT([no])
|
|
;;
|
|
esac
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Check if they would like the metadata trace file code compiled in
|
|
##
|
|
AC_MSG_CHECKING([whether metadata trace file code is enabled])
|
|
AC_ARG_ENABLE([metadata-trace-file],
|
|
[AS_HELP_STRING([--enable-metadata-trace-file],
|
|
[Enable metadata trace file collection.])],
|
|
[METADATATRACEFILE=$enableval])
|
|
|
|
case "X-$METADATATRACEFILE" in
|
|
X-yes)
|
|
METADATATRACEFILE=yes
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([METADATA_TRACE_FILE], [1],
|
|
[Define if the metadata trace file code is to be compiled in])
|
|
;;
|
|
*)
|
|
METADATATRACEFILE=no
|
|
AC_MSG_RESULT([no])
|
|
;;
|
|
esac
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Enable tracing of the API
|
|
## This must come after the enable-debug since it depends on debug.
|
|
##
|
|
AC_SUBST([TRACE_API])
|
|
AC_MSG_CHECKING([for API tracing]);
|
|
AC_ARG_ENABLE([trace],
|
|
[AS_HELP_STRING([--enable-trace],
|
|
[Enable API tracing capability. Default=no
|
|
if debug is disabled.])],
|
|
[TRACE=$enableval])
|
|
|
|
## Default to no if debug is disabled
|
|
if test "X-$TRACE" = X- ; then
|
|
if test -z "$DEBUG_PKG" ; then
|
|
TRACE=no
|
|
else
|
|
TRACE=yes
|
|
fi
|
|
fi
|
|
|
|
case "X-$TRACE" in
|
|
X-yes)
|
|
AC_MSG_RESULT([yes])
|
|
TRACE_API=yes
|
|
H5_CPPFLAGS="$H5_CPPFLAGS -DH5_DEBUG_API"
|
|
;;
|
|
X-no|*)
|
|
AC_MSG_RESULT([no])
|
|
TRACE_API=no
|
|
H5_CPPFLAGS="$H5_CPPFLAGS -UH5_DEBUG_API"
|
|
;;
|
|
esac
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Enable instrumenting of the library's internal operations
|
|
## This must come after the enable-debug since it depends on debug.
|
|
##
|
|
AC_SUBST([INSTRUMENT_LIBRARY])
|
|
AC_MSG_CHECKING([for instrumented library]);
|
|
AC_ARG_ENABLE([instrument],
|
|
[AS_HELP_STRING([--enable-instrument],
|
|
[Enable library instrumentation of optimization
|
|
tracing. Default=no if debug is disabled.])],
|
|
[INSTRUMENT=$enableval])
|
|
|
|
## Default to no if debug is disabled
|
|
if test "X-$INSTRUMENT" = X- ; then
|
|
if test -z "$DEBUG_PKG" ; then
|
|
INSTRUMENT=no
|
|
else
|
|
INSTRUMENT=yes
|
|
fi
|
|
fi
|
|
|
|
case "X-$INSTRUMENT" in
|
|
X-yes)
|
|
AC_MSG_RESULT([yes])
|
|
INSTRUMENT_LIBRARY=yes
|
|
AC_DEFINE([HAVE_INSTRUMENTED_LIBRARY], [1],
|
|
[Define if library will contain instrumentation to detect correct optimization operation])
|
|
;;
|
|
X-no|*)
|
|
AC_MSG_RESULT([no])
|
|
INSTRUMENT_LIBRARY=no
|
|
;;
|
|
esac
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Check if they would like to securely clear file buffers before they are
|
|
## written.
|
|
##
|
|
AC_SUBST([CLEARFILEBUF])
|
|
AC_MSG_CHECKING([whether to clear file buffers])
|
|
AC_ARG_ENABLE([clear-file-buffers],
|
|
[AS_HELP_STRING([--enable-clear-file-buffers],
|
|
[Securely clear file buffers before writing
|
|
to file. Default=yes.])],
|
|
[CLEARFILEBUF=$enableval])
|
|
|
|
case "X-$CLEARFILEBUF" in
|
|
*)
|
|
CLEARFILEBUF=yes
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([CLEAR_MEMORY], [1],
|
|
[Define if the memory buffers being written to disk should be
|
|
cleared before writing.])
|
|
;;
|
|
X-no)
|
|
CLEARFILEBUF=no
|
|
AC_MSG_RESULT([no])
|
|
;;
|
|
esac
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Check if they would like to use a memory checking tool (like valgrind's
|
|
## 'memcheck' tool, or Rational Purify, etc) and the library should be
|
|
## more scrupulous with it's memory operations. Enabling this also
|
|
## disables the library's free space manager code.
|
|
##
|
|
AC_SUBST([USINGMEMCHECKER])
|
|
AC_MSG_CHECKING([whether a memory checking tool will be used])
|
|
AC_ARG_ENABLE([using-memchecker],
|
|
[AS_HELP_STRING([--enable-using-memchecker],
|
|
[Enable this option if a memory allocation and/or
|
|
bounds checking tool will be used on the HDF5
|
|
library. Enabling this causes the library to be
|
|
more picky about it's memory operations and also
|
|
disables the library's free space manager code.
|
|
Default=no.])],
|
|
[USINGMEMCHECKER=$enableval])
|
|
|
|
case "X-$USINGMEMCHECKER" in
|
|
X-yes)
|
|
USINGMEMCHECKER=yes
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([USING_MEMCHECKER], [1],
|
|
[Define if a memory checking tool will be used on the library,
|
|
to cause library to be very picky about memory operations and
|
|
also disable the internal free list manager code.])
|
|
;;
|
|
*)
|
|
USINGMEMCHECKER=no
|
|
AC_MSG_RESULT([no])
|
|
;;
|
|
esac
|
|
|
|
## Checkpoint the cache
|
|
AC_CACHE_SAVE
|
|
|
|
## What header files and libraries do we have to look for for parallel
|
|
## support? For the most part, search paths are already specified with
|
|
## CPPFLAGS and LDFLAGS or are known to the compiler. If the user says
|
|
## `--disable-parallel' but specifies a known parallel compiler (like mpicc
|
|
## or mpcc) then parallel support is enabled but configure doesn't search
|
|
## for any parallel header files or libraries.
|
|
##
|
|
AC_ARG_ENABLE([parallel],
|
|
[AS_HELP_STRING([--enable-parallel],
|
|
[Search for MPI-IO and MPI support files])])
|
|
|
|
## The --enable-parallel flag is not compatible with --enable-cxx.
|
|
## If the user tried to specify both flags, throw an error, unless
|
|
## they also provided the --enable-unsupported flag.
|
|
if test "X${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
|
|
|
|
## --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${enable_parallel}" = "Xyes"; then
|
|
AC_MSG_ERROR([--enable-threadsafe and --enable-parallel flags are incompatible. Use --enable-unsupported to override this error.])
|
|
fi
|
|
fi
|
|
|
|
## It's possible to build in parallel by specifying a parallel compiler
|
|
## without using the --enable-parallel flag. This isn't allowed with
|
|
## C++ or threadsafe, either, unless the --enable-unsupported flag
|
|
## has also been specified.
|
|
if test "X${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-$enable_parallel" in
|
|
X-|X-no|X-none)
|
|
## Either we are not compiling for parallel or the header and
|
|
## library files and locations are known to the compiler (this is
|
|
## the case for a correct installation of mpicc for instance).
|
|
AC_MSG_RESULT([skipped])
|
|
;;
|
|
|
|
X-yes)
|
|
## We want to compile a parallel library with a compiler that
|
|
## may already know how to link with MPI and MPI-IO.
|
|
AC_MSG_RESULT([provided by compiler])
|
|
PARALLEL=yes
|
|
|
|
## Try link a simple MPI program. If fail, try again with -lmpi and
|
|
## -lmpich.
|
|
AC_TRY_LINK(, [MPI_Init()],,
|
|
[AC_CHECK_LIB([mpi], [MPI_Init],,
|
|
[AC_CHECK_LIB([mpich], [MPI_Init],, [PARALLEL=no])])])
|
|
|
|
## Then try link a simple MPI-IO program. If fail, try again with
|
|
## -lmpio.
|
|
if test "X$PARALLEL" = "Xyes"; then
|
|
AC_TRY_LINK(, [MPI_File_open()],,
|
|
[AC_CHECK_LIB([mpio], [MPI_File_open],, [PARALLEL=no])])
|
|
fi
|
|
|
|
if test "X$HDF_FORTRAN" = "Xyes"; then
|
|
## Change to the Fortran 90 language
|
|
AC_LANG_PUSH(Fortran)
|
|
|
|
## Try link a simple MPI program. If fail, try again with -lmpi.
|
|
AC_LINK_IFELSE([
|
|
program main
|
|
include 'mpif.h'
|
|
integer:: ierr
|
|
call mpi_file_open( ierr )
|
|
end],,
|
|
[AC_CHECK_LIB([mpi], [
|
|
include 'mpif.h'
|
|
integer:: ierr
|
|
call mpi_file_open( ierr )],, [PARALLEL=no])])
|
|
|
|
## Then try link a simple MPI-IO program. If fail, try again with
|
|
## -lmpio.
|
|
if test "X$PARALLEL" = "Xyes"; then
|
|
AC_LINK_IFELSE([
|
|
program main
|
|
include 'mpif.h'
|
|
integer:: ierr
|
|
call mpi_file_open( ierr )
|
|
end],,
|
|
[AC_CHECK_LIB([mpio], [
|
|
include 'mpif.h'
|
|
integer:: ierr
|
|
call mpi_file_open( ierr )],, [PARALLEL=no])])
|
|
fi
|
|
|
|
## 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 "$RUNPARALLEL"; then
|
|
RUNPARALLEL="mpiexec -n \$\${NPROCS:=6}"
|
|
fi
|
|
;;
|
|
|
|
*)
|
|
AC_MSG_RESULT([error])
|
|
AC_MSG_ERROR([\'$enable_parallel\' is not a valid parallel search type])
|
|
;;
|
|
esac
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Print some other parallel information and do some sanity checks.
|
|
##
|
|
AC_SUBST([ADD_PARALLEL_FILES]) ADD_PARALLEL_FILES="no"
|
|
|
|
if test -n "$PARALLEL"; then
|
|
## The 'testpar' directory should participate in the build
|
|
TESTPARALLEL=testpar
|
|
|
|
## We are building a parallel library
|
|
AC_DEFINE([HAVE_PARALLEL], [1], [Define if we have parallel support])
|
|
|
|
## Display what we found about running programs
|
|
AC_MSG_CHECKING([prefix for running on one processor])
|
|
AC_MSG_RESULT([$RUNSERIAL])
|
|
AC_MSG_CHECKING([prefix for running in parallel])
|
|
AC_MSG_RESULT([$RUNPARALLEL])
|
|
|
|
## Check that we can link a simple MPI and MPI-IO application
|
|
AC_MSG_CHECKING([whether a simple MPI-IO program can be linked])
|
|
AC_TRY_LINK(, [MPI_Init(); MPI_File_open();],
|
|
[AC_MSG_RESULT([yes])],
|
|
[AC_MSG_RESULT([no])
|
|
AC_MSG_ERROR([unable to link a simple MPI-IO application])])
|
|
|
|
## There *must* be some way to run in parallel even if it's just the
|
|
## word `none'.
|
|
if test -z "$RUNPARALLEL"; then
|
|
AC_MSG_ERROR([no way to run a parallel program])
|
|
fi
|
|
|
|
## 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
|
|
RUNPARALLEL=""
|
|
fi
|
|
|
|
if test "X$HDF_FORTRAN" = "Xyes"; then
|
|
ADD_PARALLEL_FILES="yes"
|
|
AC_MSG_CHECKING([for MPI_Comm_c2f and MPI_Comm_f2c functions])
|
|
|
|
AC_TRY_LINK([#include <mpi.h>],
|
|
[MPI_Comm c_comm; MPI_Comm_c2f(c_comm)],
|
|
AC_DEFINE([HAVE_MPI_MULTI_LANG_Comm], [1],
|
|
[Define if `MPI_Comm_c2f' and `MPI_Comm_f2c' exists])
|
|
AC_MSG_RESULT([yes]),
|
|
AC_MSG_RESULT([no])
|
|
)
|
|
|
|
AC_MSG_CHECKING([for MPI_Info_c2f and MPI_Info_f2c functions])
|
|
AC_TRY_LINK([#include <mpi.h>],
|
|
[MPI_Info c_info; MPI_Info_c2f(c_info)],
|
|
AC_DEFINE([HAVE_MPI_MULTI_LANG_Info], [1],
|
|
[Define if `MPI_Info_c2f' and `MPI_Info_f2c' exists])
|
|
AC_MSG_RESULT([yes]),
|
|
AC_MSG_RESULT([no])
|
|
)
|
|
fi
|
|
|
|
## --------------------------------------------------------------------
|
|
## Do we want MPE instrumentation feature on?
|
|
##
|
|
## This must be done after enable-parallel is checked since it depends
|
|
## on a mpich compiler.
|
|
##
|
|
MPE=yes
|
|
AC_ARG_WITH([mpe],
|
|
[AS_HELP_STRING([--with-mpe=DIR],
|
|
[Use MPE instrumentation [default=no]])],,
|
|
[withval=no])
|
|
|
|
case "X-$withval" in
|
|
X-|X-no|X-none)
|
|
AC_MSG_CHECKING([for MPE])
|
|
AC_MSG_RESULT([suppressed])
|
|
unset MPE
|
|
;;
|
|
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
|
|
*,*)
|
|
mpe_inc="`echo $withval | cut -f1 -d,`"
|
|
mpe_lib="`echo $withval | cut -f2 -d, -s`"
|
|
;;
|
|
*)
|
|
if test -n "$withval"; then
|
|
mpe_inc="$withval/include"
|
|
mpe_lib="$withval/lib"
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
## 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
|
|
mpe_lib=""
|
|
fi
|
|
|
|
if test -n "$mpe_inc"; then
|
|
saved_CPPFLAGS="$CPPFLAGS"
|
|
saved_AM_CPPFLAGS="$AM_CPPFLAGS"
|
|
CPPFLAGS="$CPPFLAGS -I$mpe_inc"
|
|
AM_CPPFLAGS="$AM_CPPFLAGS -I$mpe_inc"
|
|
AC_CHECK_HEADERS([mpe.h],, [CPPFLAGS="$saved_CPPFLAGS"; AM_CPPFLAGS="$saved_AM_CPPFLAGS"; unset MPE])
|
|
else
|
|
AC_CHECK_HEADERS([mpe.h],, [unset MPE])
|
|
fi
|
|
|
|
if test -n "$mpe_lib"; then
|
|
saved_LDFLAGS="$LDFLAGS"
|
|
saved_AM_LDFLAGS="$AM_LDFLAGS"
|
|
LDFLAGS="$LDFLAGS -L$mpe_lib"
|
|
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
|
|
|
|
if test "X-$MPE" = "X-yes"; then
|
|
AC_DEFINE([HAVE_MPE], [1], [Define if we have MPE support])
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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])
|
|
|
|
if test ${hdf5_cv_mpi_file_set_size_big} = "yes"; then
|
|
AC_DEFINE([MPI_FILE_SET_SIZE_BIG], [1],
|
|
[Define if your system's `MPI_File_set_size' function works for files over 2GB.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Set the flag to indicate that the MPI_File_get_size() function
|
|
## works. The default is enabled unless the user knows the function
|
|
## doesn't work on the system and disables it. (This flag should be set
|
|
## for all machines except for SGI Altix Propack 4 where the function
|
|
## doesn't return correct file size.)
|
|
##
|
|
AC_ARG_ENABLE([mpi-size],
|
|
[AS_HELP_STRING([--enable-mpi-size],
|
|
[Some systems (only SGI Altix Propack 4 so far) return wrong value
|
|
from MPI_File_get_size. By disabling this function, the library
|
|
will replace it with stat to get the correct file size.
|
|
[default=yes]])],
|
|
[MPI_GET_SIZE=$enableval])
|
|
|
|
AC_MSG_CHECKING([if MPI_File_get_size is enabled])
|
|
|
|
AC_SUBST(MPI_GET_SIZE)
|
|
case "X-$MPI_GET_SIZE" in
|
|
X-no)
|
|
AC_MSG_RESULT([no])
|
|
MPI_GET_SIZE=no
|
|
;;
|
|
X-yes|*)
|
|
AC_MSG_RESULT([yes])
|
|
MPI_GET_SIZE=yes
|
|
AC_DEFINE([HAVE_MPI_GET_SIZE], [1],
|
|
[Define if MPI_File_get_size works correctly])
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Turn on internal I/O filters by setting macros in header files
|
|
## Internal I/O filters are contained entirely within the library and do
|
|
## not depend on external headers or libraries. The shuffle filter is
|
|
## an example of an internal filter, while the gzip filter is an example of
|
|
## an external filter. Each external filter is controlled with an
|
|
## "--with-foo=" configure flag.
|
|
##
|
|
AC_SUBST([FILTERS])
|
|
AC_SUBST([USE_FILTER_SHUFFLE]) USE_FILTER_SHUFFLE="no"
|
|
AC_SUBST([USE_FILTER_FLETCHER32]) USE_FILTER_FLETCHER32="no"
|
|
AC_SUBST([USE_FILTER_NBIT]) USE_FILTER_NBIT="no"
|
|
AC_SUBST([USE_FILTER_SCALEOFFSET]) USE_FILTER_SCALEOFFSET="no"
|
|
AC_MSG_CHECKING([for I/O filters])
|
|
AC_ARG_ENABLE([filters],
|
|
[AS_HELP_STRING([--enable-filters=all],
|
|
[Turn on all internal I/O filters. One may
|
|
also specify a comma-separated list of filters
|
|
or the word no. The default is all internal
|
|
I/O filters.])],
|
|
[FILTERS=$enableval])
|
|
|
|
## Eventually: all_filters="shuffle,foo,bar,baz"
|
|
all_filters="shuffle,fletcher32,nbit,scaleoffset"
|
|
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 ${as_cr_letters}',' ${as_cr_LETTERS}' '`; do
|
|
## ------------------------------------------------------------------
|
|
## 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])
|
|
USE_FILTER_SHUFFLE="yes"
|
|
fi
|
|
if test $filter = "FLETCHER32"; then
|
|
AC_DEFINE([HAVE_FILTER_FLETCHER32], [1],
|
|
[Define if support for Fletcher32 checksum is enabled])
|
|
USE_FILTER_FLETCHER32="yes"
|
|
fi
|
|
if test $filter = "NBIT"; then
|
|
AC_DEFINE([HAVE_FILTER_NBIT], [1],
|
|
[Define if support for nbit filter is enabled])
|
|
USE_FILTER_NBIT="yes"
|
|
fi
|
|
if test $filter = "SCALEOFFSET"; then
|
|
AC_DEFINE([HAVE_FILTER_SCALEOFFSET], [1],
|
|
[Define if support for scaleoffset filter is enabled])
|
|
USE_FILTER_SCALEOFFSET="yes"
|
|
fi
|
|
done
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## This is defined only when we're using CodeWarrior, since it has a
|
|
## broken "open()" call.
|
|
#
|
|
if test 1 = 2; then
|
|
AC_DEFINE([NO_SHARED_WRITING], [1],
|
|
[Define if shared writing must be disabled (CodeWarrior only)])
|
|
fi
|
|
|
|
## --------------------------------------------------------------------------
|
|
## Should the Default Virtual File Driver be compiled?
|
|
##
|
|
|
|
AC_MSG_CHECKING([for Default Virtual File Driver definition])
|
|
AC_ARG_WITH([default-vfd],
|
|
[AS_HELP_STRING([--with-default-vfd=driver],
|
|
[Specify default file driver
|
|
[default=sec2]])],,
|
|
withval=sec2)
|
|
|
|
if test "X$withval" = "Xsec2"; then
|
|
AC_MSG_RESULT([yes])
|
|
default_vfd=yes
|
|
vfd_define=H5FD_SEC2
|
|
elif test "X$withval" = "Xstdio"; then
|
|
AC_MSG_RESULT([yes])
|
|
default_vfd=yes
|
|
vfd_define=H5FD_STDIO
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
default_vfd=no
|
|
fi
|
|
|
|
if test "X$default_vfd" = "Xyes"; then
|
|
AC_DEFINE_UNQUOTED([DEFAULT_VFD], [$vfd_define],
|
|
[Define the default virtual file driver to compile])
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Check if Direct I/O driver is enabled by --enable-direct-vfd
|
|
##
|
|
|
|
AC_MSG_CHECKING([for Direct Virtual File Driver support])
|
|
|
|
AC_ARG_ENABLE([direct-vfd],
|
|
[AS_HELP_STRING([--enable-direct-vfd],
|
|
[Build the Direct I/O Virtual File Driver
|
|
[default=yes]])],
|
|
[DIRECT_VFD=$enableval], [DIRECT_VFD=yes])
|
|
|
|
if test "$DIRECT_VFD" = "yes"; then
|
|
AC_CACHE_VAL([hdf5_cv_direct_io],
|
|
[AC_TRY_RUN([
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
int main(void)
|
|
{
|
|
int fid;
|
|
if((fid=open("tst_file", O_CREAT | O_TRUNC | O_DIRECT, 0755))<0)
|
|
exit(1);
|
|
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],)])
|
|
|
|
if test ${hdf5_cv_direct_io} = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAVE_DIRECT], [1],
|
|
[Define if the direct I/O virtual file driver should be compiled])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
DIRECT_VFD=no
|
|
fi
|
|
else
|
|
AC_MSG_RESULT([suppressed])
|
|
fi
|
|
|
|
AM_CONDITIONAL([DIRECT_VFD_CONDITIONAL], [test "X$DIRECT_VFD" = "Xyes"])
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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],
|
|
[AS_HELP_STRING([--enable-dconv-exception],
|
|
[if exception handling functions is checked during
|
|
data conversions [default=yes]])],
|
|
[DCONV_EXCEPTION=$enableval], [DCONV_EXCEPTION=yes])
|
|
|
|
if test "$DCONV_EXCEPTION" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([WANT_DCONV_EXCEPTION], [1],
|
|
[Check exception handling functions during data conversions])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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.
|
|
##
|
|
AC_MSG_CHECKING([whether data accuracy is guaranteed during data conversions])
|
|
AC_ARG_ENABLE([dconv-accuracy],
|
|
[AS_HELP_STRING([--enable-dconv-accuracy],
|
|
[if data accuracy is guaranteed during
|
|
data conversions [default=yes]])],
|
|
[DATA_ACCURACY=$enableval], [DATA_ACCURACY=yes])
|
|
|
|
if test "$DATA_ACCURACY" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([WANT_DATA_ACCURACY], [1],
|
|
[Data accuracy is prefered to speed during data conversions])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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)
|
|
##
|
|
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])
|
|
|
|
if test ${hdf5_cv_convert_denormal_float} = "yes"; then
|
|
AC_DEFINE([CONVERT_DENORMAL_FLOAT], [1],
|
|
[Define if your system can handle converting denormalized floating-point values.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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)
|
|
##
|
|
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])
|
|
|
|
if test ${hdf5_cv_convert_float_llong_not_works} = "yes"; then
|
|
AC_DEFINE([HW_FP_TO_LLONG_NOT_WORKS], [1],
|
|
[Define if your system can't handle converting floating-point values to long long.])
|
|
AC_MSG_RESULT([true])
|
|
else
|
|
AC_MSG_RESULT([false])
|
|
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)
|
|
##
|
|
AC_MSG_CHECKING([if the machine has window style path name])
|
|
|
|
case "`uname`" in
|
|
MINGW*)
|
|
AC_DEFINE([HAVE_WINDOW_PATH], [1],
|
|
[Define if your system has window style path name.])
|
|
AC_MSG_RESULT([yes])
|
|
;;
|
|
*)
|
|
AC_MSG_RESULT([no])
|
|
;;
|
|
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.
|
|
##
|
|
AC_MSG_CHECKING([if converting from long double to integers is accurate])
|
|
|
|
if test ${ac_cv_sizeof_long_double} = 0; then
|
|
hdf5_cv_ldouble_to_integer_accurate=${hdf5_cv_ldouble_to_integer_accurate=no}
|
|
else
|
|
AC_CACHE_VAL([hdf5_cv_ldouble_to_integer_accurate], [hdf5_cv_ldouble_to_integer_accurate=yes])
|
|
fi
|
|
|
|
if test "${hdf5_cv_ldouble_to_integer_accurate}" = "yes"; then
|
|
AC_DEFINE([LDOUBLE_TO_INTEGER_ACCURATE], [1],
|
|
[Define if your system can convert long double to integers accurately.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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)
|
|
|
|
AC_MSG_CHECKING([if converting from long double to integers works])
|
|
|
|
if test ${ac_cv_sizeof_long_double} = 0; then
|
|
hdf5_cv_ldouble_to_integer_works=${hdf5_cv_ldouble_to_integer_works=no}
|
|
else
|
|
AC_CACHE_VAL([hdf5_cv_ldouble_to_integer_works],
|
|
[AC_TRY_RUN([
|
|
int main(void)
|
|
{
|
|
void *align;
|
|
long double ld= 9701917572145405952.00L;
|
|
unsigned char v1;
|
|
short v2;
|
|
unsigned int v3;
|
|
int ret = 0;
|
|
|
|
align = (void*)malloc(sizeof(long double));
|
|
memcpy(align, &ld, sizeof(long double));
|
|
|
|
/*For HU-UX11.00, there's floating exception(core dump) when doing some of casting
|
|
*from 'long double' to integers*/
|
|
v1=(unsigned char)(*((long double*)align));
|
|
v2=(short)(*((long double*)align));
|
|
v3=(unsigned int)(*((long double*)align));
|
|
|
|
done:
|
|
exit(ret);
|
|
}
|
|
], [hdf5_cv_ldouble_to_integer_works=yes], [hdf5_cv_ldouble_to_integer_works=no],)])
|
|
fi
|
|
|
|
if test ${hdf5_cv_ldouble_to_integer_works} = "yes"; then
|
|
AC_DEFINE([LDOUBLE_TO_INTEGER_WORKS], [1],
|
|
[Define if your system can convert from long double to integer values.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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)
|
|
##
|
|
AC_MSG_CHECKING([if accurately converting from integers to long double])
|
|
|
|
if test ${ac_cv_sizeof_long_double} = 0; then
|
|
hdf5_cv_integer_to_ldouble_accurate=${hdf5_cv_integer_to_ldouble_accurate=no}
|
|
else
|
|
AC_CACHE_VAL([hdf5_cv_integer_to_ldouble_accurate], [hdf5_cv_integer_to_ldouble_accurate=yes])
|
|
fi
|
|
|
|
if test ${hdf5_cv_integer_to_ldouble_accurate} = "yes"; then
|
|
AC_DEFINE([INTEGER_TO_LDOUBLE_ACCURATE], [1],
|
|
[Define if your system can accurately convert from integers to long double values.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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.)
|
|
##
|
|
AC_MSG_CHECKING([if accurately converting unsigned long to float values])
|
|
|
|
AC_CACHE_VAL([hdf5_cv_ulong_to_float_accurate],
|
|
[AC_TRY_RUN([
|
|
int main(void)
|
|
{
|
|
int ret = 0;
|
|
unsigned long l1;
|
|
unsigned long l2;
|
|
unsigned long l3;
|
|
float f1;
|
|
float f2;
|
|
float f3;
|
|
|
|
|
|
if(sizeof(unsigned long)==8) {
|
|
l1 = 0xffffffffffffffffUL;
|
|
l2 = 0xffffffffffff0000UL;
|
|
l3 = 0xf000000000000000UL;
|
|
|
|
f1 = (float)l1;
|
|
f2 = (float)l2;
|
|
f3 = (float)l3;
|
|
|
|
if((f1 < 0) || (f2 < 0) || (f3 < 0))
|
|
ret = 1;
|
|
}
|
|
|
|
done:
|
|
exit(ret);
|
|
}
|
|
], [hdf5_cv_ulong_to_float_accurate=yes], [hdf5_cv_ulong_to_float_accurate=no],)])
|
|
|
|
if test ${hdf5_cv_ulong_to_float_accurate} = "yes"; then
|
|
AC_DEFINE([ULONG_TO_FLOAT_ACCURATE], [1],
|
|
[Define if your system accurately converting unsigned long to float values.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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.
|
|
##
|
|
AC_MSG_CHECKING([if accurately converting unsigned long long to floating-point values])
|
|
|
|
if test ${host_os_novers} = "solaris2.x"; then
|
|
AC_CACHE_VAL([hdf5_cv_ulong_to_fp_bottom_bit_accurate],
|
|
[AC_TRY_RUN([
|
|
int main(void)
|
|
{
|
|
unsigned long l1;
|
|
unsigned long l2;
|
|
unsigned long l3;
|
|
unsigned long l4;
|
|
unsigned long long ld1;
|
|
unsigned long long ld2;
|
|
unsigned long long ld3;
|
|
unsigned long long ld4;
|
|
double d1, d2, d3, d4;
|
|
unsigned char s[8];
|
|
int ret = 0;
|
|
|
|
if(sizeof(unsigned long)==8) {
|
|
l1 = 0xf000000000000b00UL; /*Round-down case*/
|
|
l2 = 0xf000000000000401UL; /*Round-up case*/
|
|
l3 = 0xf000000000000400UL; /*Round-down case*/
|
|
l4 = 0xf000000000000c00UL; /*Round-up case*/
|
|
|
|
d1 = (double)l1;
|
|
d2 = (double)l2;
|
|
d3 = (double)l3;
|
|
d4 = (double)l4;
|
|
} else if(sizeof(unsigned long long)==8) {
|
|
ld1 = 0xf000000000000b00ULL; /*Round-down case*/
|
|
ld2 = 0xf000000000000401ULL; /*Round-up case*/
|
|
ld3 = 0xf000000000000400ULL; /*Round-down case*/
|
|
ld4 = 0xf000000000000c00ULL; /*Round-up case*/
|
|
|
|
d1 = (double)ld1;
|
|
d2 = (double)ld2;
|
|
d3 = (double)ld3;
|
|
d4 = (double)ld4;
|
|
} else {
|
|
ret = 1;
|
|
goto done;
|
|
}
|
|
|
|
memcpy(s, &d1, 8);
|
|
if(s[7]!=1)
|
|
ret = 1;
|
|
|
|
memcpy(s, &d2, 8);
|
|
if(s[7]!=1)
|
|
ret = 1;
|
|
|
|
memcpy(s, &d3, 8);
|
|
if(s[7]!=0)
|
|
ret = 1;
|
|
|
|
memcpy(s, &d4, 8);
|
|
if(s[7]!=2)
|
|
ret = 1;
|
|
|
|
done:
|
|
exit(ret);
|
|
}
|
|
], [hdf5_cv_ulong_to_fp_bottom_bit_accurate=yes], [hdf5_cv_ulong_to_fp_bottom_bit_accurate=no],)])
|
|
else
|
|
AC_CACHE_VAL([hdf5_cv_ulong_to_fp_bottom_bit_accurate], [hdf5_cv_ulong_to_fp_bottom_bit_accurate=yes])
|
|
fi
|
|
|
|
if test ${hdf5_cv_ulong_to_fp_bottom_bit_accurate} = "yes"; then
|
|
AC_DEFINE([ULONG_TO_FP_BOTTOM_BIT_ACCURATE], [1],
|
|
[Define if your system can accurately convert unsigned (long) long values to floating-point values.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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.
|
|
##
|
|
AC_MSG_CHECKING([if accurately roundup converting floating-point to unsigned long long values])
|
|
|
|
AC_CACHE_VAL([hdf5_cv_fp_to_ullong_accurate],
|
|
[AC_TRY_RUN([
|
|
int main(void)
|
|
{
|
|
float f = 111.60f;
|
|
double d = 222.55L;
|
|
unsigned long long l1 = (unsigned long long)f;
|
|
unsigned long long l2 = (unsigned long long)d;
|
|
int ret = 0;
|
|
|
|
if(l1 == 112)
|
|
ret = 1;
|
|
if(l2 == 223)
|
|
ret = 1;
|
|
|
|
done:
|
|
exit(ret);
|
|
}
|
|
], [hdf5_cv_fp_to_ullong_accurate=yes], [hdf5_cv_fp_to_ullong_accurate=no],)])
|
|
|
|
if test ${hdf5_cv_fp_to_ullong_accurate} = "yes"; then
|
|
AC_DEFINE([FP_TO_ULLONG_ACCURATE], [1],
|
|
[Define if your system roundup accurately converting floating-point to unsigned long long values.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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.
|
|
##
|
|
AC_MSG_CHECKING([if right maximum converting floating-point to unsigned long long values])
|
|
|
|
AC_CACHE_VAL([hdf5_cv_fp_to_ullong_right_maximum],
|
|
[AC_TRY_RUN([
|
|
int main(void)
|
|
{
|
|
float f = 9701917572145405952.00f;
|
|
double d1 = 9701917572145405952.00L;
|
|
long double d2 = 9701917572145405952.00L;
|
|
double d3 = 2e40L;
|
|
unsigned long long l1 = (unsigned long long)f;
|
|
unsigned long long l2 = (unsigned long long)d1;
|
|
unsigned long long l3 = (unsigned long long)d2;
|
|
unsigned long long l4;
|
|
unsigned long long l5 = 0x7fffffffffffffffULL;
|
|
int ret = 0;
|
|
|
|
if(l1 <= l5 || l2 <= l5 || l3 <= l5)
|
|
ret = 1;
|
|
|
|
l4 = (unsigned long long)d3;
|
|
if(l4 <= l5)
|
|
ret = 1;
|
|
|
|
done:
|
|
exit(ret);
|
|
}
|
|
], [hdf5_cv_fp_to_ullong_right_maximum=yes], [hdf5_cv_fp_to_ullong_right_maximum=no],)])
|
|
|
|
if test ${hdf5_cv_fp_to_ullong_right_maximum} = "yes"; then
|
|
AC_DEFINE([FP_TO_ULLONG_RIGHT_MAXIMUM], [1],
|
|
[Define if your system has right maximum convert floating-point to unsigned long long values.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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.)
|
|
##
|
|
AC_MSG_CHECKING([if correctly converting long double to unsigned int values])
|
|
|
|
if test ${ac_cv_sizeof_long_double} = 0; then
|
|
hdf5_cv_ldouble_to_uint_accurate=${hdf5_cv_ldouble_to_uint_accurate=no}
|
|
else
|
|
AC_CACHE_VAL([hdf5_cv_ldouble_to_uint_accurate],
|
|
[AC_TRY_RUN([
|
|
int main(void)
|
|
{
|
|
long double ld = 2733248032.9183987530L;
|
|
unsigned int i;
|
|
int ret = 0;
|
|
|
|
i = (unsigned int)ld;
|
|
if(i!=2733248032 && i!=2733248031 && i!=2733248033)
|
|
ret = 1;
|
|
|
|
done:
|
|
exit(ret);
|
|
}
|
|
], [hdf5_cv_ldouble_to_uint_accurate=yes], [hdf5_cv_ldouble_to_uint_accurate=no],)])
|
|
fi
|
|
|
|
if test ${hdf5_cv_ldouble_to_uint_accurate} = "yes"; then
|
|
AC_DEFINE([LDOUBLE_TO_UINT_ACCURATE], [1],
|
|
[Define if your system can convert long double to unsigned int values correctly.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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)
|
|
##
|
|
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])
|
|
|
|
if test ${hdf5_cv_ullong_to_fp_cast_works} = "yes"; then
|
|
AC_DEFINE([ULLONG_TO_FP_CAST_WORKS], [1],
|
|
[Define if your system can compile unsigned long long to floating-point casts.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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)
|
|
##
|
|
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])
|
|
|
|
if test ${hdf5_cv_llong_to_fp_cast_works} = "yes"; then
|
|
AC_DEFINE([LLONG_TO_FP_CAST_WORKS], [1],
|
|
[Define if your system can compile long long to floating-point casts.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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.)
|
|
##
|
|
AC_MSG_CHECKING([if converting unsigned long long to long double with precision])
|
|
|
|
if test ${ac_cv_sizeof_long_double} = 0; then
|
|
hdf5_cv_ullong_to_ldouble_precision=${hdf5_cv_ullong_to_ldouble_precision=no}
|
|
else
|
|
AC_CACHE_VAL([hdf5_cv_ullong_to_ldouble_precision],
|
|
[AC_TRY_RUN([
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
int main(void)
|
|
{
|
|
/* General variables */
|
|
int endian;
|
|
int tst_value = 1;
|
|
int ret = 0;
|
|
|
|
/* For FreeBSD */
|
|
unsigned long long l = 0xa601e80bda85fcefULL;
|
|
long double ld;
|
|
unsigned char *c1, *c2;
|
|
size_t size;
|
|
|
|
/* For Cygwin */
|
|
unsigned long long l_cyg = 0xfffffffffffffff0ULL;
|
|
long double ld_cyg;
|
|
unsigned char *c2_cyg;
|
|
size_t size_cyg;
|
|
|
|
|
|
/* Determine this system's endianess */
|
|
c1 = (unsigned char*)calloc(1, sizeof(int));
|
|
memcpy((void*)c1, &tst_value, sizeof(int));
|
|
if(c1[0]==1)
|
|
endian = 0; /* little endian */
|
|
else
|
|
endian = 1; /* big endian */
|
|
|
|
/* For FreeBSD */
|
|
size = sizeof(long double);
|
|
memset(&ld, 0, size);
|
|
ld = (long double)l;
|
|
|
|
c2 = (unsigned char*)calloc(1, size);
|
|
memcpy((void*)c2, &ld, size);
|
|
|
|
/* Test if the last 2 bytes of mantissa are lost. Mainly for FreeBSD on Intel
|
|
* architecture(sleipnir) where it happens. */
|
|
/*if(endian==0 && c2[0]==0 && c2[1]==0)*/ /*little endian*/
|
|
if(endian==0 && c2[0]==0) { /*little endian*/
|
|
ret = 1;
|
|
goto done;
|
|
}
|
|
|
|
/* For Cygwin */
|
|
size_cyg = sizeof(long double);
|
|
memset(&ld_cyg, 0, size);
|
|
ld_cyg = (long double)l_cyg;
|
|
|
|
c2_cyg = (unsigned char*)calloc(1, size_cyg);
|
|
memcpy((void*)c2_cyg, &ld_cyg, size_cyg);
|
|
|
|
/* Test if the last 4 bytes(roughly) of mantissa are rounded up. Mainly for Cygwin
|
|
* where the values like 0xffffffffffffffff, 0xfffffffffffffffe, ...,
|
|
* 0xfffffffffffff000 ... are rounded up as 0x0000403f8000000000000000
|
|
* instead of 0x0000403effffffffffffffff, 0x0000403efffffffffffffffe, ...,
|
|
* 0x0000403efffffffffffff000 ...
|
|
*/
|
|
if(endian==0 && c2_cyg[0]==0 && c2_cyg[1]==0 && c2_cyg[2]==0 && c2_cyg[3]==0)
|
|
ret = 1;
|
|
|
|
done:
|
|
if(c1)
|
|
free(c1);
|
|
if(c2)
|
|
free(c2);
|
|
if(c2_cyg)
|
|
free(c2_cyg);
|
|
exit(ret);
|
|
}
|
|
], [hdf5_cv_ullong_to_ldouble_precision=yes], [hdf5_cv_ullong_to_ldouble_precision=no],)])
|
|
fi
|
|
|
|
if test ${hdf5_cv_ullong_to_ldouble_precision} = "yes"; then
|
|
AC_DEFINE([ULLONG_TO_LDOUBLE_PRECISION], [1],
|
|
[Define if your system can convert unsigned long long to long double with correct precision.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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).
|
|
##
|
|
AC_MSG_CHECKING([if overflows normally converting floating-point to integer values])
|
|
|
|
AC_CACHE_VAL([hdf5_cv_fp_to_integer_overflow_works],
|
|
[AC_TRY_RUN([
|
|
int main(void)
|
|
{
|
|
float f = 2147483648.0f;
|
|
int i;
|
|
|
|
i = (int)f;
|
|
|
|
done:
|
|
exit(0);
|
|
}
|
|
], [hdf5_cv_fp_to_integer_overflow_works=yes], [hdf5_cv_fp_to_integer_overflow_works=no],)])
|
|
|
|
if test ${hdf5_cv_fp_to_integer_overflow_works} = "yes"; then
|
|
AC_DEFINE([FP_TO_INTEGER_OVERFLOW_WORKS], [1],
|
|
[Define if your system can handle overflow converting floating-point to integer values.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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.
|
|
##
|
|
AC_MSG_CHECKING([if using special algorithm to convert long double to (unsigned) long values])
|
|
|
|
if test ${ac_cv_sizeof_long_double} = 0; then
|
|
hdf5_cv_ldouble_to_long_special=${hdf5_cv_ldouble_to_long_special=no}
|
|
else
|
|
AC_CACHE_VAL([hdf5_cv_ldouble_to_long_special],
|
|
[AC_TRY_RUN([
|
|
int main(void)
|
|
{
|
|
long double ld = 20041683600089727.779961L;
|
|
long ll;
|
|
unsigned long ull;
|
|
unsigned char s[16];
|
|
unsigned char s2[8];
|
|
int ret = 1;
|
|
|
|
if(sizeof(long double) == 16 && sizeof(long) == 8) {
|
|
/*make sure the long double type has 16 bytes in size and
|
|
* 11 bits of exponent. If it is,
|
|
*the bit sequence should be like below. It's not
|
|
*a decent way to check but this info isn't available. */
|
|
memcpy(s, &ld, 16);
|
|
if(s[0]==0x43 && s[1]==0x51 && s[2]==0xcc && s[3]==0xf3 &&
|
|
s[4]==0x85 && s[5]==0xeb && s[6]==0xc8 && s[7]==0xa0 &&
|
|
s[8]==0xbf && s[9]==0xcc && s[10]==0x2a && s[11]==0x3c) {
|
|
|
|
/* Assign the hexadecimal value of long double type. */
|
|
s[0]=0x43; s[1]=0x51; s[2]=0xcc; s[3]=0xf3;
|
|
s[4]=0x85; s[5]=0xeb; s[6]=0xc8; s[7]=0xa0;
|
|
s[8]=0xbf; s[9]=0xcc; s[10]=0x2a; s[11]=0x3c;
|
|
s[12]=0x3d; s[13]=0x85; s[14]=0x56; s[15]=0x20;
|
|
|
|
memcpy(&ld, s, 16);
|
|
|
|
ll = (long)ld;
|
|
memcpy(s2, &ll, 8);
|
|
|
|
/* The library's algorithm converts it to 0x 00 47 33 ce 17 af 22 82
|
|
* and gets wrong value 20041683600089730 on the IBM Power6 Linux.
|
|
* But the IBM Power6 Linux converts it to 0x00 47 33 ce 17 af 22 7f
|
|
* and gets the correct value 20041683600089727. It uses some special
|
|
* algorithm. We're going to define the macro and skip the test until
|
|
* we can figure out how they do it. */
|
|
if(s2[0]==0x00 && s2[1]==0x47 && s2[2]==0x33 && s2[3]==0xce &&
|
|
s2[4]==0x17 && s2[5]==0xaf && s2[6]==0x22 && s2[7]==0x7f)
|
|
ret = 0;
|
|
|
|
ull = (unsigned long)ld;
|
|
memcpy(s2, &ull, 8);
|
|
|
|
/* The unsigned long is the same as signed long. */
|
|
if(s2[0]==0x00 && s2[1]==0x47 && s2[2]==0x33 && s2[3]==0xce &&
|
|
s2[4]==0x17 && s2[5]==0xaf && s2[6]==0x22 && s2[7]==0x7f)
|
|
ret = 0;
|
|
}
|
|
}
|
|
|
|
done:
|
|
exit(ret);
|
|
}
|
|
], [hdf5_cv_ldouble_to_long_special=yes], [hdf5_cv_ldouble_to_long_special=no],)])
|
|
fi
|
|
|
|
if test ${hdf5_cv_ldouble_to_long_special} = "yes"; then
|
|
AC_DEFINE([LDOUBLE_TO_LONG_SPECIAL], [1],
|
|
[Define if your system converts long double to (unsigned) long values with special algorithm.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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.
|
|
##
|
|
AC_MSG_CHECKING([if using special algorithm to convert (unsigned) long to long double values])
|
|
|
|
if test ${ac_cv_sizeof_long_double} = 0; then
|
|
hdf5_cv_long_to_ldouble_special=${hdf5_cv_long_to_ldouble_special=no}
|
|
else
|
|
AC_CACHE_VAL([hdf5_cv_long_to_ldouble_special],
|
|
[AC_TRY_RUN([
|
|
int main(void)
|
|
{
|
|
long double ld;
|
|
long ll;
|
|
unsigned long ull;
|
|
unsigned char s[16];
|
|
int flag=0, ret=1;
|
|
|
|
/*Determine if long double has 16 byte in size, 11 bit exponent, and
|
|
*the bias is 0x3ff */
|
|
if(sizeof(long double) == 16) {
|
|
ld = 1.0L;
|
|
memcpy(s, &ld, 16);
|
|
if(s[0]==0x3f && s[1]==0xf0 && s[2]==0x00 && s[3]==0x00 &&
|
|
s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00)
|
|
flag = 1;
|
|
}
|
|
|
|
if(flag==1 && sizeof(long)==8) {
|
|
ll = 0x003fffffffffffffL;
|
|
ld = (long double)ll;
|
|
memcpy(s, &ld, 16);
|
|
/* The library converts the value to 0x434fffffffffffff8000000000000000.
|
|
* In decimal it is 18014398509481982.000000, one value short of the original.
|
|
* The IBM Power6 Linux converts it to 0x4350000000000000bff0000000000000.
|
|
* The value is correct in decimal. It uses some special
|
|
* algorithm. We're going to define the macro and skip the test until
|
|
* we can figure out how they do it. */
|
|
if(s[0]==0x43 && s[1]==0x50 && s[2]==0x00 && s[3]==0x00 &&
|
|
s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00 &&
|
|
s[8]==0xbf && s[9]==0xf0 && s[10]==0x00 && s[11]==0x00 &&
|
|
s[12]==0x00 && s[13]==0x00 && s[14]==0x00 && s[15]==0x00)
|
|
ret = 0;
|
|
}
|
|
if(flag==1 && sizeof(unsigned long)==8) {
|
|
ull = 0xffffffffffffffffUL;
|
|
ld = (long double)ull;
|
|
memcpy(s, &ld, 16);
|
|
/* Use a different value from signed long to test. The problem is the same
|
|
* for both long and unsigned long. The value is 18446744073709551615.
|
|
* The library converts the value to 0x43effffffffffffffe000000000000000.
|
|
* In decimal it's 18446744073709548544.000000, very different from the original.
|
|
* The IBM Power6 Linux converts it to 0x43f0000000000000bff0000000000000.
|
|
* The value is correct in decimal. It uses some special
|
|
* algorithm. We're going to define the macro and skip the test until
|
|
* we can figure out how they do it. */
|
|
if(s[0]==0x43 && s[1]==0xf0 && s[2]==0x00 && s[3]==0x00 &&
|
|
s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00 &&
|
|
s[8]==0xbf && s[9]==0xf0 && s[10]==0x00 && s[11]==0x00 &&
|
|
s[12]==0x00 && s[13]==0x00 && s[14]==0x00 && s[15]==0x00)
|
|
ret = 0;
|
|
}
|
|
done:
|
|
exit(ret);
|
|
}
|
|
], [hdf5_cv_long_to_ldouble_special=yes], [hdf5_cv_long_to_ldouble_special=no],)])
|
|
fi
|
|
|
|
if test ${hdf5_cv_long_to_ldouble_special} = "yes"; then
|
|
AC_DEFINE([LONG_TO_LDOUBLE_SPECIAL], [1],
|
|
[Define if your system can convert (unsigned) long to long double values with special algorithm.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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.
|
|
##
|
|
AC_MSG_CHECKING([if correctly converting long double to (unsigned) long long values])
|
|
|
|
if test ${ac_cv_sizeof_long_double} = 0; then
|
|
hdf5_cv_ldouble_to_llong_accurate=${hdf5_cv_ldouble_to_llong_accurate=no}
|
|
else
|
|
AC_CACHE_VAL([hdf5_cv_ldouble_to_llong_accurate],
|
|
[AC_TRY_RUN([
|
|
int main(void)
|
|
{
|
|
long double ld = 20041683600089727.779961L;
|
|
long long ll;
|
|
unsigned long long ull;
|
|
unsigned char s[16];
|
|
int ret = 0;
|
|
|
|
if(sizeof(long double) == 16) {
|
|
/*make sure the long double type is the same as the failing type
|
|
*which has 16 bytes in size and 11 bits of exponent. If it is,
|
|
*the bit sequence should be like below. It's not
|
|
*a decent way to check but this info isn't available. */
|
|
memcpy(s, &ld, 16);
|
|
if(s[0]==0x43 && s[1]==0x51 && s[2]==0xcc && s[3]==0xf3 &&
|
|
s[4]==0x85 && s[5]==0xeb && s[6]==0xc8 && s[7]==0xa0 &&
|
|
s[8]==0xbf && s[9]==0xcc && s[10]==0x2a && s[11]==0x3c) {
|
|
|
|
/*slightly adjust the bit sequence (s[8]=0xdf). The converted
|
|
*values will go wild on Mac OS 10.4 and IRIX64 6.5.*/
|
|
s[0]=0x43; s[1]=0x51; s[2]=0xcc; s[3]=0xf3;
|
|
s[4]=0x85; s[5]=0xeb; s[6]=0xc8; s[7]=0xa0;
|
|
s[8]=0xdf; s[9]=0xcc; s[10]=0x2a; s[11]=0x3c;
|
|
s[12]=0x3d; s[13]=0x85; s[14]=0x56; s[15]=0x20;
|
|
|
|
memcpy(&ld, s, 16);
|
|
ll = (long long)ld;
|
|
ull = (unsigned long long)ld;
|
|
|
|
if(ll != 20041683600089728 || ull != 20041683600089728)
|
|
ret = 1;
|
|
}
|
|
}
|
|
done:
|
|
exit(ret);
|
|
}
|
|
], [hdf5_cv_ldouble_to_llong_accurate=yes], [hdf5_cv_ldouble_to_llong_accurate=no],)])
|
|
fi
|
|
|
|
if test ${hdf5_cv_ldouble_to_llong_accurate} = "yes"; then
|
|
AC_DEFINE([LDOUBLE_TO_LLONG_ACCURATE], [1],
|
|
[Define if your system can convert long double to (unsigned) long long values correctly.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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.
|
|
##
|
|
AC_MSG_CHECKING([if correctly converting (unsigned) long long to long double values])
|
|
|
|
if test ${ac_cv_sizeof_long_double} = 0; then
|
|
hdf5_cv_llong_to_ldouble_correct=${hdf5_cv_llong_to_ldouble_correct=no}
|
|
else
|
|
AC_CACHE_VAL([hdf5_cv_llong_to_ldouble_correct],
|
|
[AC_TRY_RUN([
|
|
int main(void)
|
|
{
|
|
long double ld;
|
|
long long ll;
|
|
unsigned long long ull;
|
|
unsigned char s[16];
|
|
int flag=0, ret=0;
|
|
|
|
/*Determine if long double has 16 byte in size, 11 bit exponent, and
|
|
*the bias is 0x3ff */
|
|
if(sizeof(long double) == 16) {
|
|
ld = 1.0L;
|
|
memcpy(s, &ld, 16);
|
|
if(s[0]==0x3f && s[1]==0xf0 && s[2]==0x00 && s[3]==0x00 &&
|
|
s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00)
|
|
flag = 1;
|
|
}
|
|
|
|
if(flag==1 && sizeof(long long)==8) {
|
|
ll = 0x01ffffffffffffffLL;
|
|
ld = (long double)ll;
|
|
memcpy(s, &ld, 16);
|
|
/*Check if the bit sequence is as supposed to be*/
|
|
if(s[0]!=0x43 || s[1]!=0x7f || s[2]!=0xff || s[3]!=0xff ||
|
|
s[4]!=0xff || s[5]!=0xff || s[6]!=0xff || s[7]!=0xff ||
|
|
s[8]!=0xf0 || s[9]!=0x00 || s[10]!=0x00 || s[11]!=0x00)
|
|
ret = 1;
|
|
}
|
|
if(flag==1 && sizeof(unsigned long long)==8) {
|
|
ull = 0x01ffffffffffffffULL;
|
|
ld = (long double)ull;
|
|
memcpy(s, &ld, 16);
|
|
if(s[0]!=0x43 || s[1]!=0x7f || s[2]!=0xff || s[3]!=0xff ||
|
|
s[4]!=0xff || s[5]!=0xff || s[6]!=0xff || s[7]!=0xff ||
|
|
s[8]!=0xf0 || s[9]!=0x00 || s[10]!=0x00 || s[11]!=0x00)
|
|
ret = 1;
|
|
}
|
|
done:
|
|
exit(ret);
|
|
}
|
|
], [hdf5_cv_llong_to_ldouble_correct=yes], [hdf5_cv_llong_to_ldouble_correct=no],)])
|
|
fi
|
|
|
|
if test ${hdf5_cv_llong_to_ldouble_correct} = "yes"; then
|
|
AC_DEFINE([LLONG_TO_LDOUBLE_CORRECT], [1],
|
|
[Define if your system can convert (unsigned) long long to long double values correctly.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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)
|
|
##
|
|
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])
|
|
|
|
if test ${hdf5_cv_bad_log2_code_generated} = "yes"; then
|
|
AC_DEFINE([BAD_LOG2_CODE_GENERATED], [1],
|
|
[Define if your system generates wrong code for log2 routine.])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
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 $srcdir/README.txt | head -1`"
|
|
AC_SUBST([H5_VERSION])
|
|
|
|
## Configuration date
|
|
AC_SUBST([CONFIG_DATE]) CONFIG_DATE="`date`"
|
|
|
|
## User doing the configuration
|
|
AC_SUBST([CONFIG_USER]) CONFIG_USER="`whoami`@`hostname`"
|
|
if test -n "$ORGANIZATION"; then
|
|
CONFIG_USER="$CONFIG_USER at $ORGANIZATION"
|
|
fi
|
|
|
|
## Configuration mode (production, development, profile, etc) saved above.
|
|
AC_SUBST([CONFIG_MODE])
|
|
|
|
## Byte sex from the AC_C_BIGENDIAN macro.
|
|
AC_SUBST([BYTESEX])
|
|
if test "X$ac_cv_c_bigendian" = "Xyes"; then
|
|
BYTESEX="big-endian"
|
|
else
|
|
BYTESEX="little-endian"
|
|
fi
|
|
|
|
|
|
if test "X$ac_cv_c_bigendian" = "Xyes"; then
|
|
WORDS_BIGENDIAN="yes"
|
|
else
|
|
WORDS_BIGENDIAN="no"
|
|
fi
|
|
AC_SUBST([WORDS_BIGENDIAN])
|
|
|
|
## Parallel support? (set above except empty if none)
|
|
PARALLEL=${PARALLEL:-no}
|
|
|
|
## Compiler with version information. This consists of the full path
|
|
## name of the compiler and the reported version number.
|
|
AC_SUBST([CC_VERSION])
|
|
## Strip anything that looks like a flag off of $CC
|
|
CC_NOFLAGS=`echo $CC | sed 's/ -.*//'`
|
|
|
|
if `echo $CC_NOFLAGS | grep ^/ >/dev/null 2>&1`; then
|
|
CC_VERSION="$CC"
|
|
else
|
|
CC_VERSION="$CC";
|
|
for x in `echo $PATH | sed -e 's/:/ /g'`; do
|
|
if test -x $x/$CC_NOFLAGS; then
|
|
CC_VERSION="$x/$CC"
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
if test -n "$cc_version_info"; then
|
|
CC_VERSION="$CC_VERSION ( $cc_version_info)"
|
|
fi
|
|
|
|
AC_SUBST([FC_VERSION])
|
|
## Strip anything that looks like a flag off of $CC
|
|
FC_NOFLAGS=`echo $FC | sed 's/ -.*//'`
|
|
|
|
if `echo $FC_NOFLAGS | grep ^/ >/dev/null 2>&1`; then
|
|
FC_VERSION="$FC"
|
|
else
|
|
FC_VERSION="$FC";
|
|
for x in `echo $PATH | sed -e 's/:/ /g'`; do
|
|
if test -x $x/$FC_NOFLAGS; then
|
|
FC_VERSION="$x/$FC"
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
if test -n "$fc_version_info"; then
|
|
FC_VERSION="$FC_VERSION ( $fc_version_info)"
|
|
fi
|
|
|
|
AC_SUBST([CXX_VERSION])
|
|
## Strip anything that looks like a flag off of $CC
|
|
CXX_NOFLAGS=`echo $CXX | sed 's/ -.*//'`
|
|
|
|
if `echo $CXX_NOFLAGS | grep ^/ >/dev/null 2>&1`; then
|
|
CXX_VERSION="$CXX"
|
|
else
|
|
CXX_VERSION="$FC";
|
|
for x in `echo $PATH | sed -e 's/:/ /g'`; do
|
|
if test -x $x/$CXX_NOFLAGS; then
|
|
CXX_VERSION="$x/$CXX"
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
if test -n "$cxx_version_info"; then
|
|
CXX_VERSION="$CXX_VERSION ( $cxx_version_info)"
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Where is the root of the source tree. Give an absolute address so
|
|
## we can find it no matter which directory of the distribution is our
|
|
## current directory. The built-in pwd fails on some systems, but the
|
|
## /bin/pwd version works OK.
|
|
##
|
|
if test -x /bin/pwd; then
|
|
pwd=/bin/pwd
|
|
else
|
|
pwd=pwd
|
|
fi
|
|
AC_SUBST([ROOT]) ROOT="`$pwd`"
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Move any compiler-specific libraries into the main LIBS varaible.
|
|
##
|
|
LIBS="$DEFAULT_LIBS $LIBS"
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Determine the runtime libraries we may need to include in the
|
|
## libtools command so that executables will find the correct dynamic
|
|
## libraries.
|
|
##
|
|
AC_SUBST([DYNAMIC_DIRS]) DYNAMIC_DIRS=""
|
|
|
|
if test -n "$AM_LDFLAGS $LDFLAGS"; then
|
|
for d in $AM_LDFLAGS $LDFLAGS ; do
|
|
case "$d" in
|
|
-L*)
|
|
d="`echo $d | sed -e 's/-L//g'`"
|
|
case "$d" in
|
|
.*)
|
|
## If the path isn't absolute, make it so by
|
|
## prepending the ROOT directory to it.
|
|
d=${ROOT}/$d
|
|
;;
|
|
esac
|
|
DYNAMIC_DIRS="-R${d} $DYNAMIC_DIRS"
|
|
;;
|
|
esac
|
|
done
|
|
fi
|
|
|
|
if test -n "$AM_CPPFLAGS"; then
|
|
TEMP_CPPFLAGS=""
|
|
for d in $AM_CPPFLAGS ; do
|
|
case "$d" in
|
|
-I.*)
|
|
## 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}/${d}"
|
|
;;
|
|
esac
|
|
TEMP_CPPFLAGS="$d $TEMP_CPPFLAGS"
|
|
done
|
|
AM_CPPFLAGS=$TEMP_CPPFLAGS
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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
|
|
AC_SUBST(HL_FOR) HL_FOR=""
|
|
AC_MSG_CHECKING([if high level library is enabled])
|
|
AC_ARG_ENABLE([hl],
|
|
[AS_HELP_STRING([--enable-hl],
|
|
[Enable the high level library [default=yes]])],
|
|
[HDF5_HL=$enableval],
|
|
[HDF5_HL=yes])
|
|
|
|
if test "X$HDF5_HL" = "Xyes"; then
|
|
echo "yes"
|
|
HL="hl"
|
|
AC_DEFINE([INCLUDE_HL], [1],
|
|
[Define if HDF5's high-level library headers should be included in hdf5.h])
|
|
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.
|
|
##
|
|
AC_MSG_CHECKING([additional programs should be built])
|
|
AC_ARG_ENABLE([build-all],
|
|
[AS_HELP_STRING([--enable-build-all],
|
|
[Build helper programs that only developers should need [default=no]])],
|
|
[BUILD_ALL=$enableval],
|
|
[BUILD_ALL=no])
|
|
|
|
if test "X$BUILD_ALL" = "Xyes"; then
|
|
echo "yes"
|
|
else
|
|
echo "no"
|
|
fi
|
|
AM_CONDITIONAL([BUILD_ALL_CONDITIONAL], [test "X$BUILD_ALL" = "Xyes"])
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Enable deprecated public API symbols
|
|
##
|
|
AC_SUBST([DEPRECATED_SYMBOLS])
|
|
AC_MSG_CHECKING([if deprecated public symbols are available]);
|
|
AC_ARG_ENABLE([deprecated-symbols],
|
|
[AS_HELP_STRING([--enable-deprecated-symbols],
|
|
[Enable deprecated public API symbols [default=yes]])],
|
|
[DEPREC_SYMBOLS=$enableval],
|
|
[DEPREC_SYMBOLS=yes])
|
|
|
|
case "X-$DEPREC_SYMBOLS" in
|
|
X-yes)
|
|
AC_MSG_RESULT([yes])
|
|
DEPRECATED_SYMBOLS=yes
|
|
;;
|
|
X-no|*)
|
|
AC_MSG_RESULT([no])
|
|
DEPRECATED_SYMBOLS=no
|
|
AC_DEFINE([NO_DEPRECATED_SYMBOLS], [1],
|
|
[Define if deprecated public API symbols are disabled])
|
|
;;
|
|
esac
|
|
|
|
## --------------------------------------------------------------------------
|
|
## Which version of the public APIs should the 'base' versioned symbols use?
|
|
##
|
|
|
|
AC_SUBST([DEFAULT_API_VERSION])
|
|
AC_MSG_CHECKING([which version of public symbols to use by default])
|
|
AC_ARG_WITH([default-api-version],
|
|
[AS_HELP_STRING([--with-default-api-version=(v16|v18|v110)],
|
|
[Specify default release version of public symbols
|
|
[default=v110]])],,
|
|
[withval=v110])
|
|
|
|
if test "X$withval" = "Xv16"; then
|
|
AC_MSG_RESULT([v16])
|
|
DEFAULT_API_VERSION=v16
|
|
AC_DEFINE([USE_16_API_DEFAULT], [1],
|
|
[Define using v1.6 public API symbols by default])
|
|
elif test "X$withval" = "Xv18"; then
|
|
AC_MSG_RESULT([v18])
|
|
DEFAULT_API_VERSION=v18
|
|
elif test "X$withval" = "Xv110"; then
|
|
AC_MSG_RESULT([v110])
|
|
DEFAULT_API_VERSION=v110
|
|
else
|
|
AC_MSG_ERROR([invalid version of public symbols given])
|
|
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${DEPRECATED_SYMBOLS}" = "Xno" ; then
|
|
AC_MSG_ERROR([Removing old public API symbols not allowed when using them as default public API symbols. Use --enable-unsupported to override this error.])
|
|
fi
|
|
fi
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Enable strict file format checks
|
|
##
|
|
AC_SUBST([STRICT_FORMAT_CHECKS])
|
|
AC_MSG_CHECKING([Whether to perform strict file format checks]);
|
|
AC_ARG_ENABLE([strict-format-checks],
|
|
[AS_HELP_STRING([--enable-strict-format-checks],
|
|
[Enable strict file format checks, default=yes if
|
|
debug flag is enabled, no otherwise])],
|
|
[STRICT_CHECKS=$enableval])
|
|
|
|
## Default to yes if debug is enabled
|
|
if test "X-$STRICT_CHECKS" = X- ; then
|
|
if test -z "$DEBUG_PKG" ; then
|
|
STRICT_CHECKS=no
|
|
else
|
|
STRICT_CHECKS=yes
|
|
fi
|
|
fi
|
|
|
|
case "X-$STRICT_CHECKS" in
|
|
X-yes)
|
|
AC_MSG_RESULT([yes])
|
|
STRICT_FORMAT_CHECKS=yes
|
|
AC_DEFINE([STRICT_FORMAT_CHECKS], [1],
|
|
[Define if strict file format checks are enabled])
|
|
;;
|
|
X-no|*)
|
|
AC_MSG_RESULT([no])
|
|
STRICT_FORMAT_CHECKS=no
|
|
;;
|
|
esac
|
|
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Enable embedded library information
|
|
##
|
|
AC_MSG_CHECKING([Whether to have library information embedded in the executables])
|
|
AC_ARG_ENABLE([embedded-libinfo],
|
|
[AS_HELP_STRING([--enable-embedded-libinfo],
|
|
[Enable embedded library information [default=yes]])],
|
|
[enable_embedded_libinfo=$enableval],
|
|
[enable_embedded_libinfo=yes])
|
|
|
|
if test "${enable_embedded_libinfo}" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAVE_EMBEDDED_LIBINFO], [1],
|
|
[Define if library information should be embedded in the executables])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Check if pointer alignments are enforced
|
|
##
|
|
AC_MSG_CHECKING([if alignment restrictions are strictly enforced])
|
|
AC_RUN_IFELSE([
|
|
AC_LANG_PROGRAM([
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
typedef struct {
|
|
size_t len;
|
|
void *p;
|
|
} hvl_t;
|
|
], [
|
|
char *chp = "beefs";
|
|
char **chpp = malloc (2 * sizeof (char *));
|
|
char **chpp2;
|
|
hvl_t vl = { 12345, (void *) chp };
|
|
hvl_t *vlp;
|
|
hvl_t *vlp2;
|
|
|
|
memcpy ((void *) ((char *) chpp + 1), &chp, sizeof (char *));
|
|
chpp2 = (char **) ((char *) chpp + 1);
|
|
if (strcmp (*chpp2, chp)) {
|
|
free (chpp);
|
|
return 1;
|
|
}
|
|
free (chpp);
|
|
|
|
vlp = malloc (2 * sizeof (hvl_t));
|
|
memcpy ((void *) ((char *) vlp + 1), &vl, sizeof (hvl_t));
|
|
vlp2 = (hvl_t *) ((char *) vlp + 1);
|
|
if (vlp2->len != vl.len || vlp2->p != vl.p) {
|
|
free (vlp);
|
|
return 1;
|
|
}
|
|
free (vlp);
|
|
])
|
|
], [
|
|
AC_DEFINE([NO_ALIGNMENT_RESTRICTIONS], [1], [Define if we can violate pointer alignment restrictions])
|
|
AC_MSG_RESULT([no])
|
|
], [
|
|
AC_MSG_RESULT([yes])
|
|
], [
|
|
AC_MSG_RESULT([unknown, assuming yes])
|
|
])
|
|
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Restore user's CFLAGS.
|
|
CFLAGS="$saved_user_CFLAGS"
|
|
FCFLAGS="$saved_user_FCFLAGS"
|
|
CXXFLAGS="$saved_user_CXXFLAGS"
|
|
CPPFLAGS="$saved_user_CPPFLAGS"
|
|
LDFLAGS="$saved_user_LDFLAGS"
|
|
|
|
|
|
## ----------------------------------------------------------------------
|
|
## 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"])
|
|
AM_CONDITIONAL([BUILD_FORTRAN_CONDITIONAL], [test "X$HDF_FORTRAN" = "Xyes"])
|
|
AM_CONDITIONAL([BUILD_HDF5_HL_CONDITIONAL], [test "X$HDF5_HL" = "Xyes"])
|
|
|
|
|
|
## ----------------------------------------------------------------------
|
|
## Build the Makefiles.
|
|
##
|
|
|
|
## 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 $cmd`"
|
|
export SEARCH
|
|
|
|
## We don't need to say when we're entering directories if we're using
|
|
## GNU make because make does it for us.
|
|
if test "X$GMAKE" = "Xyes"; then
|
|
AC_SUBST([SETX]) SETX=":"
|
|
else
|
|
AC_SUBST([SETX]) SETX="set -x"
|
|
fi
|
|
|
|
## 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
|
|
mkdir ./config >/dev/null 2>&1
|
|
touch ./config/stamp1
|
|
|
|
## Then the config.status file (but not makefiles)
|
|
saved_no_create=$no_create
|
|
no_create=yes
|
|
|
|
PARALLEL_MAKE=""
|
|
FORTRAN_PARALLEL_MAKE=""
|
|
|
|
if test -n "$TESTPARALLEL"; then
|
|
PARALLEL_MAKE="$TESTPARALLEL/Makefile $TESTPARALLEL/testph5.sh"
|
|
|
|
if test "X$HDF_FORTRAN" = "Xyes"; then
|
|
FORTRAN_PARALLEL_MAKE=fortran/$TESTPARALLEL/Makefile
|
|
fi
|
|
fi
|
|
|
|
AC_CONFIG_FILES([src/libhdf5.settings
|
|
Makefile
|
|
src/Makefile
|
|
test/Makefile
|
|
test/testcheck_version.sh
|
|
test/testerror.sh
|
|
test/H5srcdir_str.h
|
|
test/testlibinfo.sh
|
|
test/testlinks_env.sh
|
|
testpar/Makefile
|
|
testpar/testph5.sh
|
|
perform/Makefile
|
|
tools/Makefile
|
|
tools/h5dump/Makefile
|
|
tools/h5dump/testh5dump.sh
|
|
tools/h5dump/testh5dumppbits.sh
|
|
tools/h5dump/testh5dumpxml.sh
|
|
tools/h5ls/testh5ls.sh
|
|
tools/h5import/Makefile
|
|
tools/h5import/h5importtestutil.sh
|
|
tools/h5diff/Makefile
|
|
tools/h5diff/testh5diff.sh
|
|
tools/h5diff/testph5diff.sh
|
|
tools/h5jam/Makefile
|
|
tools/h5jam/testh5jam.sh
|
|
tools/h5repack/Makefile
|
|
tools/h5repack/h5repack.sh
|
|
tools/h5ls/Makefile
|
|
tools/h5copy/Makefile
|
|
tools/h5copy/testh5copy.sh
|
|
tools/lib/Makefile
|
|
tools/misc/Makefile
|
|
tools/misc/h5cc
|
|
tools/misc/testh5mkgrp.sh
|
|
tools/misc/testh5repart.sh
|
|
tools/h5stat/testh5stat.sh
|
|
tools/h5stat/Makefile
|
|
examples/Makefile
|
|
examples/run-c-ex.sh
|
|
examples/testh5cc.sh
|
|
c++/Makefile
|
|
c++/src/Makefile
|
|
c++/src/h5c++
|
|
c++/test/Makefile
|
|
c++/test/H5srcdir_str.h
|
|
c++/examples/Makefile
|
|
c++/examples/run-c++-ex.sh
|
|
c++/examples/testh5c++.sh
|
|
fortran/Makefile
|
|
fortran/src/h5fc
|
|
fortran/src/Makefile
|
|
fortran/test/Makefile
|
|
fortran/testpar/Makefile
|
|
fortran/examples/Makefile
|
|
fortran/examples/run-fortran-ex.sh
|
|
fortran/examples/testh5fc.sh
|
|
hl/Makefile
|
|
hl/src/Makefile
|
|
hl/test/Makefile
|
|
hl/test/H5srcdir_str.h
|
|
hl/tools/Makefile
|
|
hl/tools/gif2h5/Makefile
|
|
hl/tools/gif2h5/h52giftest.sh
|
|
hl/examples/Makefile
|
|
hl/examples/run-hlc-ex.sh
|
|
hl/c++/Makefile
|
|
hl/c++/src/Makefile
|
|
hl/c++/test/Makefile
|
|
hl/c++/examples/Makefile
|
|
hl/c++/examples/run-hlc++-ex.sh
|
|
hl/fortran/Makefile
|
|
hl/fortran/src/Makefile
|
|
hl/fortran/test/Makefile
|
|
hl/fortran/examples/Makefile
|
|
hl/fortran/examples/run-hlfortran-ex.sh])
|
|
|
|
AC_OUTPUT
|
|
LT_OUTPUT
|
|
no_create=$saved_no_create
|
|
|
|
## Then the stamp2 file for H5config.h
|
|
touch ./config/stamp2
|
|
|
|
## 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 $CC -v 2>&1 | grep '^gcc' > /dev/null ; then
|
|
: using gcc
|
|
else
|
|
echo 'fixing $wl in' $ofile
|
|
ed - $ofile <<EOF 2> /dev/null
|
|
g/^wl=""/s//wl="-Wl,"/
|
|
w
|
|
q
|
|
EOF
|
|
fi
|
|
;;
|
|
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 $enable_shared because if they're yes the ltconfig
|
|
## might have decided that one or the other is simply not possible.
|
|
## Therefore we have to ask the generated `libtool' shell script
|
|
## which 'features' it has enabled.
|
|
if (./libtool --features | grep '^enable shared libraries' > /dev/null); then
|
|
enable_shared=yes
|
|
else
|
|
enable_shared=no
|
|
fi
|
|
|
|
if (./libtool --features | grep '^enable static libraries' > /dev/null); then
|
|
enable_static=yes
|
|
else
|
|
enable_static=no
|
|
fi
|
|
|
|
if test "X$enable_static" = "Xyes" && test "X$enable_shared" = "Xyes"; then
|
|
STATIC_SHARED="static, shared"
|
|
elif test "X$enable_static" = "Xyes"; then
|
|
STATIC_SHARED="static"
|
|
elif test "X$enable_shared" = "Xyes"; then
|
|
STATIC_SHARED="shared"
|
|
else
|
|
STATIC_SHARED="none"
|
|
fi
|
|
|
|
chmod 755 tools/misc/h5cc
|
|
|
|
if test "X$HDF_FORTRAN" = "Xyes"; then
|
|
chmod 755 fortran/src/h5fc
|
|
fi
|
|
|
|
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)
|
|
#undef inline
|
|
#endif
|
|
EOF
|
|
|
|
## show the configure settings
|
|
cat src/libhdf5.settings
|