hdf5/c++/configure.in
2003-04-12 04:30:10 -05:00

580 lines
16 KiB
Plaintext

dnl ----------------------------------------------------------------------
dnl Process this file with autoconf to produce configure.
dnl
dnl Copyright by the Board of Trustees of the University of Illinois.
dnl All rights reserved.
dnl
dnl This file is part of HDF5. The full HDF5 copyright notice, including
dnl terms governing use, modification, and redistribution, is contained in
dnl the files COPYING and Copyright.html. COPYING can be found at the root
dnl of the source code distribution tree; Copyright.html can be found at the
dnl root level of an installed copy of the electronic HDF5 document set and
dnl is linked from the top-level documents page. It can also be found at
dnl http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have
dnl access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu.
dnl
dnl ----------------------------------------------------------------------
dnl ----------------------------------------------------------------------
dnl Initialize configure.
dnl
AC_REVISION($Id$)
dnl AC_INIT takes the name of the package, the version number, and an
dnl email address to report bugs. AC_CONFIG_SRCDIR takes a unique file
dnl as its argument.
dnl
dnl NOTE: Don't forget to change the version number here when we do a
dnl release!!!
dnl
AC_INIT([HDF5 C++], [1.5.51], [hdfhelp@ncsa.uiuc.edu])
AC_CONFIG_SRCDIR([src/H5Library.cpp])
AC_CONFIG_AUX_DIR([../bin])
AC_CANONICAL_HOST
AC_SUBST(CPPFLAGS)
dnl ----------------------------------------------------------------------
dnl Dump all shell variables values.
dnl
AC_MSG_CHECKING(shell variables initial values)
set >&5
AC_MSG_RESULT(done)
dnl ----------------------------------------------------------------------
dnl Where is the root of the source tree. Give an absolute address so
dnl we can find it no matter which directory of the distribution is our
dnl current directory. The built-in pwd fails on some systems, but the
dnl /bin/pwd version works OK.
dnl
if test -x "/bin/pwd"; then
pwd=/bin/pwd
else
pwd=pwd
fi
AC_SUBST(ROOT) ROOT=`$pwd`
dnl ----------------------------------------------------------------------
dnl Check that the cache file was build on the same host as what we're
dnl running on now.
dnl
AC_CACHE_CHECK(for cached host,hdf5_cv_host,hdf5_cv_host="none");
if test "X$hdf5_cv_host" = "Xnone"; then
hdf5_cv_host=$host
elif test "$hdf5_cv_host" != "$host"; then
echo "The config.cache file was generated on $hdf5_cv_host but"
echo "this is $host. Please remove that file and try again."
AC_MSG_ERROR(config.cache file is invalid)
fi
dnl ----------------------------------------------------------------------
dnl Source any special files that we need. These files normally aren't
dnl present but can be used by the maintainers to fine tune things like
dnl turning on debug or profiling flags for the compiler. The search order
dnl is:
dnl
dnl CPU-VENDOR-OS
dnl VENDOR-OS
dnl CPU-OS
dnl CPU-VENDOR
dnl OS
dnl VENDOR
dnl CPU
dnl
dnl If the `OS' ends with a version number then remove it. For instance,
dnl `freebsd3.1' would become `freebsd'
case "$host_os" in
aix4.*)
host_os_novers=aix4.x
;;
freebsd*)
host_os_novers=freebsd
;;
irix5.*)
host_os_novers=irix5.x
;;
irix6.*)
host_os_novers=irix6.x
;;
osf4.*)
host_os_novers=osf4.x
;;
osf5.*)
host_os_novers=osf5.x
;;
solaris2.*)
host_os_novers=solaris2.x
;;
*)
host_os_novers=$host_os
;;
esac
dnl Different compilers may need default libraries. They are specified in
dnl the config/* files, so we put this statement here so that it'll be
dnl set by the code which follows...
dnl
AC_SUBST(DEFAULT_LIBS) DEFAULT_LIBS=""
host_config="none"
for f in $host_cpu-$host_vendor-$host_os \
$host_cpu-$host_vendor-$host_os_novers \
$host_vendor-$host_os \
$host_vendor-$host_os_novers \
$host_cpu-$host_os \
$host_cpu-$host_os_novers \
$host_cpu-$host_vendor \
$host_os \
$host_os_novers \
$host_vendor \
$host_cpu ; do
AC_MSG_CHECKING(for config $f)
if test -f $srcdir/config/$f; then
host_config=$srcdir/config/$f
AC_MSG_RESULT(found)
break
fi
AC_MSG_RESULT(no)
done
if test "X$host_config" != "Xnone"; then
CXX_BASENAME="`echo $CXX |cut -f1 -d' ' |xargs basename 2>/dev/null`"
. $host_config
fi
dnl ----------------------------------------------------------------------
dnl Check for programs.
dnl
AC_PROG_CXX
AC_PROG_CXXCPP dnl this is checked for when AC_HEADER_STDC is done
CXX_BASENAME="`echo $CXX |cut -f1 -d' ' |xargs basename 2>/dev/null`"
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AM_PROG_LIBTOOL
dnl ----------------------------------------------------------------------
dnl Check if they have Perl installed on their system. We only need Perl
dnl if they're using a GNU compiler.
dnl
AC_SUBST(PERL) PERL=""
if test "X$GCC" = "Xyes"; then
AC_CHECK_PROGS(PERL, perl,, $PATH)
fi
dnl ----------------------------------------------------------------------
dnl Check which archiving tool to use. This needs to be done before
dnl the AM_PROG_LIBTOOL macro.
dnl
if test -z "$AR"; then
AC_CHECK_PROGS(AR,ar xar,:,$PATH)
fi
AC_SUBST(AR)
dnl ----------------------------------------------------------------------
dnl Sometimes makes think the `.PATH:' appearing before the first rule
dnl with an action should override the `all' default target. So we have
dnl to decide what the proper syntax is.
dnl
if test -z "$SEARCH"; then
AC_MSG_CHECKING(how make searches directories)
while true; do #for break
dnl The most common method is `VPATH=DIR1 DIR2 ...'
cat >maketest <<EOF
VPATH=$srcdir/config $srcdir/src $srcdir/bin
.c.o:
cp $< H5.o
foo: H5.o
/bin/rm -f H5.o
@echo works
EOF
if (${MAKE-make} -f maketest foo) >/dev/null 2>&1; then
SEARCH_RULE='VPATH='
SEARCH_SEP=' '
AC_MSG_RESULT([VPATH=DIR1 DIR2 ...])
break
fi
dnl The second most common method is like above except with the
dnl directories separated by colons.
cat >maketest <<EOF
VPATH=$srcdir/config:$srcdir/src:$srcdir/bin
.c.o:
cp $< H5.o
foo: H5.o
/bin/rm -f H5.o
@echo works
EOF
if (${MAKE-make} -f maketest foo) >/dev/null 2>&1; then
SEARCH_RULE='VPATH='
SEARCH_SEP=':'
AC_MSG_RESULT([VPATH=DIR1:DIR2:...])
break
fi
dnl 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
/bin/rm -f H5.o
@echo works
EOF
if (MAKE= ${MAKE-make} -f maketest foo) >/dev/null 2>&1; then
SEARCH_RULE='.PATH: '
SEARCH_SEP=' '
AC_MSG_RESULT([.PATH: DIR1 DIR2 ...])
break
fi
dnl No way for make to search directories
SEARCH_RULE='## SEARCH DISABLED: '
SEARCH_SEP=' '
AC_MSG_RESULT([it doesn't])
if test ! -f configure; then
AC_MSG_ERROR(${MAKE-make} requires the build and source directories to be the same)
fi
break
done
rm maketest
fi
dnl ----------------------------------------------------------------------
dnl Production flags? Save the value in $CONFIG_MODE so we have it for
dnl the record.
dnl
AC_MSG_CHECKING([for production mode])
AC_ARG_ENABLE([production],
[AC_HELP_STRING([--enable-production],
[Determines how to run the compiler.])])
case "X-$enable_production" in
X-yes)
AC_MSG_RESULT("production")
dnl Remove the "-g" flag from CFLAGS if it's in there.
dnl
CXXFLAGS_temp=""
if test -n "$CXXFLAGS"; then
for d in $CXXFLAGS ; do
if test "X$d" != "X-g"; then
CXXFLAGS_temp="$CXXFLAGS_temp $d"
fi
done
CXXFLAGS=$CXXFLAGS_temp
fi
CONFIG_MODE=production
CXXFLAGS="$CXXFLAGS $PROD_CXXFLAGS"
CPPFLAGS="$CPPFLAGS $PROD_CPPFLAGS"
;;
X-|X-no)
AC_MSG_RESULT("development")
CONFIG_MODE=development
CXXFLAGS="$CXXFLAGS $DEBUG_CXXFLAGS"
CPPFLAGS="$CPPFLAGS $DEBUG_CPPFLAGS"
;;
X-pg|X-profile)
AC_MSG_RESULT("profile")
CONFIG_MODE=profile
CXXFLAGS="$CXXFLAGS $PROFILE_CXXFLAGS"
CPPFLAGS="$CPPFLAGS $PROFILE_CPPFLAGS"
;;
*)
AC_MSG_RESULT("user-defined")
CONFIG_MODE="$X-enableval"
;;
esac
dnl ----------------------------------------------------------------------
dnl If we should build only static executables
dnl
AC_MSG_CHECKING(if should build only statically linked executables)
AC_ARG_ENABLE(static_exec,
[ --enable-static-exec Build only statically linked executables [default=no]],
STATIC_EXEC=$enableval)
if test "X$STATIC_EXEC" = "Xyes"; then
echo "yes"
LT_STATIC_EXEC="-all-static"
else
echo "no"
LT_STATIC_EXEC=""
fi
AC_SUBST(LT_STATIC_EXEC)
dnl ----------------------------------------------------------------------
dnl Test for 64bit stuff before the data types and their sizes. The
dnl result could effect the outcome of the sizeof macros below.
dnl
case "$host_cpu-$host_vendor-$host_os" in
*linux*)
dnl ----------------------------------------------------------------------
dnl Enable large file support on linux? Store the result in the LINUX_LFS
dnl variable for posterity
AC_ARG_ENABLE([linux-lfs],
[AC_HELP_STRING([--enable-linux-lfs],
[Enable support for large (64-bit)
files on Linux. [default=check]])])
LINUX_LFS="no"
case "X-$enable_linux_lfs" in
X-yes)
LINUX_LFS=yes
;;
X-no)
;;
X-|*)
MAJOR_VER="`uname -r | cut -d '.' -f1`"
MINOR_VER="`uname -r | cut -d '.' -f2`"
if test ${MAJOR_VER} -gt 2 -o ${MAJOR_VER} -eq 2 -a ${MINOR_VER} -ge 4; then
LINUX_LFS="yes"
fi
;;
esac
AC_MSG_CHECKING([for large file support mode on Linux])
if test "X$LINUX_LFS" = "Xyes"; then
AC_MSG_RESULT(enabled)
CPPFLAGS="-D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE $CPPFLAGS"
else
AC_MSG_RESULT(disabled)
fi
dnl Add POSIX support on Linux systems, so <features.h> defines
dnl __USE_POSIX, which is required to get the prototype for fdopen
dnl defined correctly in <stdio.h>
CPPFLAGS="-D_POSIX_SOURCE $CPPFLAGS"
dnl Also add BSD support on Linux systems, so <features.h> defines
dnl __USE_BSD, which is required to get the prototype for strdup
dnl defined correctly in <string.h> and snprintf & vsnprintf defined
dnl correctly in <stdio.h>
CPPFLAGS="-D_BSD_SOURCE $CPPFLAGS"
;;
esac
dnl ----------------------------------------------------------------------
dnl Checks for compiler characteristics.
dnl
AC_LANG_CPLUSPLUS
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"
])
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"
])
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"
])
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"
])
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"
])
dnl ----------------------------------------------------------------------
dnl Checks for header files.
dnl
dnl Checkpoint the cache
AC_CACHE_SAVE
AC_MSG_CHECKING(make)
AC_SUBST_FILE(DEPEND)
if test "`${MAKE-make} --version -f /dev/null 2>/dev/null |\
sed -n 1p|cut -c1-8`" = "GNU Make"; then
AC_MSG_RESULT(GNU make)
GMAKE=yes
if test "X$GCC" = "Xyes"; then
DEPEND=config/depend1
else
DEPEND=config/depend2
fi
else
AC_MSG_RESULT(generic)
fi
dnl How do we include another file into a Makefile?
if test -z "$DEPEND"; then
AC_MSG_CHECKING(how to include a makefile)
dnl The include file contains the target for `foo'
cat >makeinc <<EOF
foo:
@:
EOF
while true; do dnl for break
dnl pmake. We have to be careful because some pmake think that the
dnl contents of the MAKE environment variable is a target.
echo '.include <makeinc>' >maketest
if (MAKE= ${MAKE-make} -f maketest foo) >/dev/null 2>&1; then
AC_MSG_RESULT([.include <FILE>])
DEPEND=config/depend3
break
fi
dnl Most make's use `include FILE'
echo 'include makeinc' >maketest
if (${MAKE-make} -f maketest foo) >/dev/null 2>&1; then
AC_MSG_RESULT(include FILE)
DEPEND=config/depend4
break;
fi
dnl default
AC_MSG_RESULT(you have a deficient make command)
DEPEND=config/dependN
break
done
rm makeinc maketest
fi
dnl Some cleanup stuff
rm -f conftest core core.* *.core conftest.o conftest.c dummy.o $ac_clean_files
dnl ----------------------------------------------------------------------
dnl Determine the runtime libraries we may need to include in the
dnl libtools command so that executables will find the correct dynamic
dnl libraries.
dnl
DYNAMIC_DIRS=""
if test -n "$LDFLAGS"; then
for d in $LDFLAGS ; do
case "$d" in
-L*)
d=`echo $d | sed -e 's/-L//g'`
case "$d" in
.*)
dnl If the path isn't absolute, make it so by prepending the
dnl ROOT directory to it.
d=${ROOT}/$d
;;
esac
DYNAMIC_DIRS="-R${d} $DYNAMIC_DIRS"
;;
esac
done
fi
AC_SUBST(DYNAMIC_DIRS)
dnl ----------------------------------------------------------------------
dnl Build the Makefiles. Almost every Makefile.in will begin with the line
dnl `@COMMENCE@' and end with the line `@CONCLUDE@'. These lines insert
dnl various files from the config directory into the Makefile.
dnl
AC_SUBST_FILE(COMMENCE) COMMENCE=config/commence
AC_SUBST_FILE(CONCLUDE) CONCLUDE=config/conclude
dnl The directory search list
if test -z "$SEARCH"; then
AC_SUBST(SEARCH) SEARCH='$(srcdir) $(top_builddir)/src $(top_srcdir)/src'
cmd='echo $SEARCH |sed "s/ /'$SEARCH_SEP'/g"'
SEARCH="$SEARCH_RULE`eval $cmd`"
fi
dnl We don't need to say when we're entering directories if we're using
dnl GNU make becuase make does it for us.
if test "X$GMAKE" = "Xyes"; then
AC_SUBST(SETX) SETX=":"
else
AC_SUBST(SETX) SETX="set -x"
fi
dnl Some cleanup stuff
rm -f conftest conftest.o conftest.c core core.* *.core dummy.o
dnl Build config.status, touch the stamp files, and build all the Makefiles.
dnl The order is such that the first `make' does not need to update any
dnl configuration information. See config/commence.in for the order in which
dnl things need to be done.
dnl Then the config.status file (but not makefiles)
saved_no_create=$no_create
no_create=yes
AC_CONFIG_FILES([config/depend1
config/depend2
config/depend3
config/depend4
config/dependN
config/commence
config/conclude
Makefile
src/Makefile
test/Makefile
examples/Makefile])
AC_OUTPUT
no_create=$saved_no_create
dnl Finally the makefiles
test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1