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hdf5/configure.in

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dnl Process this file with autoconf to produce configure.
dnl
dnl Copyright (C) 1997 National Center for Supercomputing Applications.
dnl All rights reserved.
dnl ----------------------------------------------------------------------
dnl Initialize configure.
dnl
AC_REVISION($Id$)
AC_INIT(src/H5.c)
AC_CONFIG_HEADER(src/H5config.h)
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 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 $hdf5_cv_host = "none"; then
hdf5_cv_host=$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 $host_os in
aix4.*)
host_os_novers=aix4.x
;;
freebsd*)
host_os_novers=freebsd
;;
irix5.*)
host_os_novers=irix5.x
;;
irix6.*)
host_os_novers=irix6.x
;;
osf4.*)
host_os_novers=osf4.x
;;
solaris2.*)
host_os_novers=solaris2.x
;;
*)
host_os_novers=$host_os
;;
esac
host_config="none"
for f in $host_cpu-$host_vendor-$host_os \
$host_cpu-$host_vendor-$host_os_novers \
$host_vendor-$host_os \
$host_vendor-$host_os_novers \
$host_cpu-$host_os \
$host_cpu-$host_os_novers \
$host_cpu-$host_vendor \
$host_os \
$host_os_novers \
$host_vendor \
$host_cpu ; do
AC_MSG_CHECKING(for config $f)
if test -f $srcdir/config/$f; then
host_config=$srcdir/config/$f
AC_MSG_RESULT(found)
break
fi
AC_MSG_RESULT(no)
done
if test $host_config != "none"; then
CC_BASENAME="`echo $CC |cut -f1 -d' ' |xargs basename 2>/dev/null`"
. $host_config
fi
dnl ----------------------------------------------------------------------
dnl Check for programs.
dnl
AC_PROG_CC
CC_BASENAME="`echo $CC |cut -f1 -d' ' |xargs basename 2>/dev/null`"
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AM_PROG_LIBTOOL
if test "X$AR" = "X"; then
AC_CHECK_PROGS(AR,ar xar,:,$PATH)
fi
AC_SUBST(AR)
AC_MSG_CHECKING(for GNU Make)
if test "`${MAKE-make} --version -f /dev/null 2>/dev/null |\
sed -n 1p|cut -c1-8`" = "GNU Make"; then
AC_MSG_RESULT(yes)
GMAKE=yes
else
AC_MSG_RESULT(no)
fi
dnl ----------------------------------------------------------------------
dnl Turn on warning flags for gcc.
dnl
if test Xyes = "X$GCC"; then
CFLAGS="$CFLAGS -Wall -W -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline"
fi
dnl ----------------------------------------------------------------------
dnl Production flags? Save the value in $CONFIG_MODE so we have it for
dnl the record.
dnl
AC_MSG_CHECKING(for production mode)
AC_ARG_ENABLE(production,
[ --enable-production Determines how to run the compiler.])
case "X-$enable_production" in
X-yes)
AC_MSG_RESULT("production")
CONFIG_MODE=production
CFLAGS="$CFLAGS $PROD_CFLAGS"
CPPFLAGS="$CPPFLAGS $PROD_CPPFLAGS"
;;
X-|X-no)
AC_MSG_RESULT("development")
CONFIG_MODE=development
CFLAGS="$CFLAGS $DEBUG_CFLAGS"
CPPFLAGS="$CPPFLAGS $DEBUG_CPPFLAGS"
;;
X-pg|X-profile)
AC_MSG_RESULT("profile")
CONFIG_MODE=profile
CFLAGS="$CFLAGS $PROFILE_CFLAGS"
CPPFLAGS="$CPPFLAGS $PROFILE_CPPFLAGS"
;;
*)
AC_MSG_RESULT("user-defined")
CONFIG_MODE="$X-enableval"
;;
esac
dnl ----------------------------------------------------------------------
dnl Check for system libraries.
dnl
AC_CHECK_LIB(m,ceil)
AC_CHECK_LIB(nsl,xdr_int) dnl ...for Solaris and hdf4
AC_CHECK_LIB(coug,main) dnl ...for ASCI/Red
dnl ----------------------------------------------------------------------
dnl Check for system header files.
dnl
AC_HEADER_STDC
AC_HEADER_TIME
dnl Unix
AC_CHECK_HEADERS(sys/resource.h sys/time.h unistd.h sys/ioctl.h sys/stat.h)
AC_CHECK_HEADERS(stddef.h setjmp.h)
AC_CHECK_HEADERS(stdint.h, C9x=yes)
dnl Windows
AC_CHECK_HEADERS(io.h winsock.h sys/timeb.h)
case $host in
alpha*-dec*-osf*)
dnl The <sys/sysinfo.h> and <sys/proc.h> are needed on the DEC
dnl Alpha to turn off UAC fixing. We do *not* attempt to
dnl locate these files on other systems because there are too
dnl many problems with including them.
AC_CHECK_HEADERS(sys/sysinfo.h sys/proc.h)
;;
esac
dnl ----------------------------------------------------------------------
dnl Data types and their sizes.
dnl
AC_TYPE_OFF_T
AC_CHECK_TYPE(size_t, unsigned long)
AC_CHECK_TYPE(ssize_t, long)
AC_C_BIGENDIAN
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(long long, 8)
AC_CHECK_SIZEOF(__int64, 8)
AC_CHECK_SIZEOF(float, 4)
AC_CHECK_SIZEOF(double, 8)
AC_CHECK_SIZEOF(long double, 8)
dnl Posix.1g types (C9x)
cat >>confdefs.h <<\EOF
#include <sys/types.h>
EOF
if test "Xyes" = "X$C9x"; 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)
cat >>confdefs.h <<\EOF
#include <sys/types.h> /*for off_t definition*/
EOF
AC_CHECK_SIZEOF(off_t, 4)
AC_ARG_ENABLE(hsizet,
[ --disable-hsizet Datasets can normally be larger than memory
and/or files but some compilers are unable to
handle this (including versions of GCC before
2.8.0). Disabling the feature causes dataset
sizes to be restricted to the size of core memory,
or 'size_t'.],
HSIZET=$enableval)
AC_MSG_CHECKING(for sizeof hsize_t and hssize_t)
AC_SUBST(HSIZET)
case $HSIZET in
no|small)
AC_MSG_RESULT(small)
HSIZET=small
;;
*)
AC_MSG_RESULT(large)
HSIZET=large
AC_DEFINE(HAVE_LARGE_HSIZET)
;;
esac
dnl ----------------------------------------------------------------------
dnl Is HDF4 present? If so then we can compile the h5toh4 converter. We
dnl assume h5toh4 can be compiled and then prove otherwise when we don't find
dnl a header file or library.
dnl
AC_SUBST(H5TOH4)
H5TOH4=h5toh4
AC_SUBST(TESTH5TOH4)
TESTH5TOH4='$(srcdir)/testh5toh4'
AC_ARG_WITH(hdf4,[ --with-hdf4=INC,LIB Use the HDF4 library],,withval=[/usr/ncsa/include,/usr/ncsa/lib])
case $withval in
yes)
AC_CHECK_HEADERS(mfhdf.h,,unset H5TOH4 TESTH5TOH4)
AC_CHECK_LIB(z,main,,unset H5TOH4 TESTH5TOH4)
AC_CHECK_LIB(jpeg,main,,unset H5TOH4 TESTH5TOH4)
AC_CHECK_LIB(df,main,,unset H5TOH4 TESTH5TOH4)
AC_CHECK_LIB(mfhdf,main,,unset H5TOH4 TESTH5TOH4)
;;
no)
AC_MSG_CHECKING(for HDF4)
AC_MSG_RESULT(suppressed)
unset H5TOH4 TESTH5TOH4
;;
*)
hdf4_inc="`echo $withval |cut -f1 -d,`"
if test "X" != "$hdf4_inc"; then
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I$hdf4_inc"
AC_CHECK_HEADERS(mfhdf.h,,
CPPFLAGS="$saved_CPPFLAGS"
unset H5TOH4 TESTH5TOH4
)
else
AC_CHECK_HEADERS(mfhdf.h)
fi
hdf4_lib="`echo $withval |cut -f2 -d, -s`"
if test "X" != "$hdf4_lib"; then
saved_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -L$hdf4_lib"
AC_CHECK_LIB(z,main,,unset H5TOH4 TESTH5TOH4)
AC_CHECK_LIB(jpeg,main,,unset H5TOH4 TESTH5TOH4)
AC_CHECK_LIB(df,main,,unset H5TOH4 TESTH5TOH4)
AC_CHECK_LIB(mfhdf,main,,unset H5TOH4 TESTH5TOH4)
else
AC_CHECK_LIB(z,main,,unset H5TOH4 TESTH5TOH4)
AC_CHECK_LIB(jpeg,main,,unset H5TOH4 TESTH5TOH4)
AC_CHECK_LIB(df,main)
AC_CHECK_LIB(mfhdf,main)
fi
;;
esac
dnl ----------------------------------------------------------------------
dnl Is the GNU zlib present? It has a header file `zlib.h' and a library
dnl `-lz' and their locations might be specified with the `--enable-zlib'
dnl command-line switch. The value is an include path and/or a library path.
dnl If the library path is specified then it must be preceded by a comma.
dnl
AC_ARG_WITH(zlib,[ --with-zlib=INC,LIB Use the GNU zlib compression],
,withval=yes)
case $withval in
yes)
AC_CHECK_HEADERS(zlib.h)
AC_CHECK_LIB(z, compress)
;;
no)
AC_MSG_CHECKING(for GNU zlib)
AC_MSG_RESULT(suppressed)
;;
*)
zlib_inc="`echo $withval |cut -f1 -d,`"
if test "X" != "$zlib_inc"; then
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I$zlib_inc"
AC_CHECK_HEADERS(zlib.h,,CPPFLAGS="$saved_CPPFLAGS")
else
AC_CHECK_HEADERS(zlib.h)
fi
zlib_lib="`echo $withval |cut -f2 -d, -s`"
if test "X" != "$zlib_lib"; then
saved_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -L$zlib_lib"
AC_CHECK_LIB(z, compress,,LDFLAGS="$saved_LDFLAGS")
else
AC_CHECK_LIB(z, compress)
fi
;;
esac
dnl ----------------------------------------------------------------------
dnl Is Globus-GASS present? If so then we can compile in the GASS driver.
dnl The reason we need to check for so many libs because globus is not
dnl quite modular yet. Globus folks plan to reduce the library dependencies.
dnl
AC_SUBST(GASS)
GASS=yes
AC_SUBST(TESTGASS)
TESTGASS='$(srcdir)/testgass'
AC_ARG_WITH(gass,[ --with-gass=INC,LIB Use the GASS driver [default=no]],
,withval=no)
case $withval in
yes)
AC_CHECK_HEADERS(globus_common.h,,unset GASS TESTGASS)
AC_CHECK_LIB(xnet,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_common,globus_module_activate,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_dc,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_nexus,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_gass_client,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_gass_cache,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_gass_file,globus_gass_open,,unset GASS TESTGASS)
;;
no)
AC_MSG_CHECKING(for GASS)
AC_MSG_RESULT(suppressed)
unset GASS TESTGASS
;;
*)
gass_inc="`echo $withval |cut -f1 -d,`"
if test "X" != "$gass_inc"; then
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I$gass_inc"
AC_CHECK_HEADERS(globus_common.h,,
CPPFLAGS="$saved_CPPFLAGS"
unset GASS TESTGASS
)
else
AC_CHECK_HEADERS(globus_common.h)
fi
gass_lib="`echo $withval |cut -f2 -d, -s`"
if test "X" != "$gass_lib"; then
saved_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -L$gass_lib"
AC_CHECK_LIB(xnet,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_common,globus_module_activate,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_dc,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_nexus,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_gass_client,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_gass_cache,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_gass_file,globus_gass_open,,unset GASS TESTGASS)
else
AC_CHECK_LIB(xnet,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_common,globus_module_activate,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_dc,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_nexus,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_gass_client,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_gass_cache,main,,unset GASS TESTGASS)
AC_CHECK_LIB(globus_gass_file,globus_gass_open,,unset GASS TESTGASS)
fi
;;
esac
if test "X-" != "X-$GASS"; then
AC_DEFINE(HAVE_GASS)
fi
dnl ----------------------------------------------------------------------
dnl How does one figure out the local time zone? Anyone know of a
dnl Posix way to do this?
dnl
dnl 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)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
dnl 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)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
dnl Check whether the global variable `timezone' is defined.
AC_MSG_CHECKING(for global timezone variable)
AC_TRY_LINK([
#include <sys/time.h>
#include <time.h>], [timezone=0;],
AC_DEFINE(HAVE_TIMEZONE)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
dnl 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)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
dnl ----------------------------------------------------------------------
dnl Does the struct stat have the st_blocks field? This field is not Posix.
dnl
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)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
dnl ----------------------------------------------------------------------
dnl How do we figure out the width of a tty in characters?
dnl
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)
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)
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)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
AC_MSG_CHECKING(for TIOCGGETD)
AC_TRY_COMPILE([#include <sys/ioctl.h>],[int w=TIOCGETD;],
AC_DEFINE(HAVE_TIOCGETD)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
dnl ----------------------------------------------------------------------
dnl Check for functions.
dnl
AC_CHECK_FUNCS(getpwuid gethostname system getrusage fork waitpid)
AC_CHECK_FUNCS(gettimeofday BSDgettimeofday difftime snprintf vsnprintf)
AC_CHECK_FUNCS(compress2 setsysinfo longjmp signal sigaction)
AC_TRY_COMPILE([#include<sys/types.h>],
[off64_t n = 0;],
AC_CHECK_FUNCS(lseek64 fseek64),
AC_MSG_RESULT([skipping test for lseek64() and fseek64()]))
dnl ----------------------------------------------------------------------
dnl Check compiler characteristics
dnl
AC_C_CONST
AC_C_INLINE
AC_MSG_CHECKING(for __attribute__ extension)
AC_TRY_COMPILE(,[int __attribute__((unused)) x],
AC_DEFINE(HAVE_ATTRIBUTE)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
AC_MSG_CHECKING(for __FUNCTION__ extension)
AC_TRY_COMPILE(,[(void)__FUNCTION__],
AC_DEFINE(HAVE_FUNCTION)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
dnl ----------------------------------------------------------------------
dnl Try to figure out how to print `long long'. Some machines use `%lld'
dnl and others use `%qd'. There may be more! The final `l' is a
dnl default in case none of the others work.
dnl
AC_MSG_CHECKING(how to print long long)
AC_CACHE_VAL(hdf5_cv_printf_ll,
for hdf5_cv_printf_ll in l L q ll unknown; do
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
main() {char *s=malloc(128);
long long x = (long long)1048576 * (long long)1048576;
sprintf(s,"%${hdf5_cv_printf_ll}d",x);
exit (strcmp(s,"1099511627776"));}],
break)
done)
AC_MSG_RESULT(%${hdf5_cv_printf_ll}d and %${hdf5_cv_printf_ll}u)
AC_DEFINE_UNQUOTED(PRINTF_LL_WIDTH,"$hdf5_cv_printf_ll")
dnl ----------------------------------------------------------------------
dnl Turn on debugging by setting compiler flags
dnl
AC_MSG_CHECKING(for debug flags)
AC_ARG_ENABLE(debug,
[ --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.],
DEBUG_PKG=$enableval)
AC_SUBST(DEBUG_PKG)
all_packages="ac,b,d,e,f,g,hg,hl,i,mf,mm,o,p,s,t,v,z"
if test X = "X$DEBUG_PKG" -o Xyes = "X$DEBUG_PKG"; then
DEBUG_PKG="d,e,f,g,hg,i,mm,o,p,s,t,v,z"
CPPFLAGS="$CPPFLAGS -UNDEBUG"
AC_MSG_RESULT(default ($DEBUG_PKG))
elif test Xall = "X$DEBUG_PKG"; then
DEBUG_PKG=$all_packages
CPPFLAGS="$CPPFLAGS -UNDEBUG"
AC_MSG_RESULT(all ($DEBUG_PKG))
elif test Xno = "X$DEBUG_PKG" -o Xnone = "X$DEBUG_PKG"; then
AC_MSG_RESULT(none)
DEBUG_PKG=
CPPFLAGS="$CPPFLAGS -DNDEBUG"
else
AC_MSG_RESULT($DEBUG_PKG)
fi
if test "X" != "X$DEBUG_PKG"; then
for pkg in `echo $DEBUG_PKG | tr 'a-z,' 'A-Z '`; do
CPPFLAGS="$CPPFLAGS -DH5${pkg}_DEBUG"
done
fi
dnl ----------------------------------------------------------------------
dnl Enable tracing of the API
dnl
AC_MSG_CHECKING(for API tracing);
AC_ARG_ENABLE(trace,
[ --disable-trace Disable API tracing capability],
TRACE=$enableval)
AC_SUBST(TRACE_API)
if test X = "X$TRACE" -o Xyes = "X$TRACE"; then
AC_MSG_RESULT(yes)
TRACE_API=yes
CPPFLAGS="$CPPFLAGS -DH5_DEBUG_API"
else
AC_MSG_RESULT(no)
TRACE_API=no
CPPFLAGS="$CPPFLAGS -UH5_DEBUG_API"
fi
dnl ----------------------------------------------------------------------
dnl The following variables are used to distinguish between building a
dnl serial and parallel library.
dnl
dnl HAVE_PARALLEL -- defined in H5config.h if we are building
dnl a parallel library even if configure wasn't
dnl able to find some header file or library that
dnl might be required. This is defined if the
dnl compiler looks like a parallel compiler (e.g.,
dnl mpicc or mpcc) or if the user explicitly states
dnl that a parallel library is being built by supplying
dnl the `--enable-parallel' configure switch.
dnl
dnl PARALLEL -- This variable is set to a non-null value if
dnl configure thinks we're compiling a parallel
dnl version of the library.
dnl
dnl RUNSERIAL -- This is a command which will be prepended to
dnl the executable name to run the executable using
dnl a single process. For serial versions of the
dnl library this will normally be empty. For parallel
dnl versions it might be something like `mpirun -np 1'.
dnl The value of this variable is substituted in *.in
dnl files.
dnl
dnl RUNPARALLEL -- This is a command which will be prepended to
dnl the executable name to run the executable on
dnl multiple processors. For the serial library the
dnl value will normally be the empty string. For
dnl parallel library it should be something like
dnl `mpi -np $$NPROCS' where NPROCS will eventually
dnl contain the number of processors on which to run
dnl the executable (the double dollarsigns are to
dnl protect the expansion until make executes the
dnl command). The value of this variable is
dnl substituted in *.in files.
dnl
AC_SUBST(PARALLEL)
AC_SUBST(RUNSERIAL)
AC_SUBST(RUNPARALLEL)
AC_SUBST(TESTPARALLEL)
dnl ----------------------------------------------------------------------
dnl If the compiler is obviously a parallel compiler then we're building
dnl a parallel version of hdf5 and should define HAVE_PARALLEL. Furthermore,
dnl the name of the compiler might tell us how to run the resulting
dnl executable. For `mpicc' the executable should be run with `mpirun' from
dnl the same directory as mpicc if it exists.
dnl
case "$CC_BASENAME" in
mpicc)
# The mpich compiler. Use mpirun from the same directory if it
# exists.
PARALLEL=mpicc
AC_MSG_CHECKING(for mpirun)
# 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 mpirun at that path?
if test -x $path/mpirun; then
AC_MSG_RESULT($path/mpirun)
RUNSERIAL="${RUNSERIAL:-none}"
if test "X-" = "X-$RUNPARALLEL"; then
RUNPARALLEL="$path/mpirun -np \$\${NPROCS:=2}"
fi
else
AC_MSG_RESULT(none)
fi
;;
mpcc|mpcc_r)
# The IBM compiler
PARALLEL="$CC_BASENAME"
;;
*)
# Probably not a parallel compiler, but if `--enable-parallel'
# is defined below then we're still building a parallel hdf5.
;;
esac
dnl ----------------------------------------------------------------------
dnl What header files and libraries do we have to look for for parallel
dnl support? For the most part, search paths are already specified with
dnl CPPFLAGS and LDFLAGS or are known to the compiler. If the user says
dnl `--disable-parallel' but specifies a known parallel compiler (like mpicc
dnl or mpcc) then parallel support is enabled but configure doesn't search
dnl for any parallel header files or libraries.
dnl
AC_ARG_ENABLE(parallel,
[ --enable-parallel=TYPE Search for MPI-IO and MPI support files])
AC_MSG_CHECKING(for parallel support files)
case "X-$enable_parallel" in
X-|X-no|X-none)
# Either we are not compiling for parallel or the header and library
# files and locations are known to the compiler (this is the case
# for a correct installation of mpicc for instance).
AC_MSG_RESULT(skipped)
;;
X-yes)
# We want to compile a parallel library with a compiler that
# already knows how to link with MPI and MPI-IO.
AC_MSG_RESULT(provided by compiler)
PARALLEL=yes
;;
X-mpich)
# For normal mpich installation the compiler, mpicc, should know
# where the MPI and MPI-IO header files are located and know which
# extra libraries need to be linked and will supply appropriate
# flags to the underlying compiler.
AC_MSG_RESULT(mpich)
AC_MSG_WARN(*** Why aren't you using an mpicc compiler? ***)
# Apparently mpicc isn't installed correctly so configure must search
# for the header files and libraries. Actually we only have to search
# for the libraries in order to get the onto the link line, the user
# will have already told us about the locations. Fail if something
# is missing.
PARALLEL=mpich
AC_CHECK_LIB(mpich,MPI_Init,,AC_MSG_ERROR(no mpich library))
;;
*)
AC_MSG_RESULT(error)
AC_MSG_ERROR(\"$enable_parallel\" is not a valid parallel search type)
;;
esac
dnl ----------------------------------------------------------------------
dnl Should the `testpar' directory participate in the build?
dnl
if test "X-" != "X-$PARALLEL"; then
TESTPARALLEL=testpar
fi
dnl ----------------------------------------------------------------------
dnl Print some other parallel information and do some sanity checks.
dnl
if test "X-" != "X-$PARALLEL"; then
# We are building a parallel library
AC_DEFINE(HAVE_PARALLEL)
# 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
dnl AC_MSG_CHECKING(whether a simple MPI-IO program can be linked)
dnl AC_TRY_LINK(,[MPI_Init();MPI_File_open();],
dnl AC_MSG_RESULT(yes),
dnl AC_MSG_RESULT(no)
dnl 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 "X-" = "X-$RUNPARALLEL"; then
AC_MSG_ERROR(no way to run a parallel program)
fi
# If RUNSERIAL or RUNPARALLEL is the word `none' then replace it with
# the empty string.
if test "X-none" = "X-$RUNSERIAL"; then
RUNSERIAL=
fi
if test "X-none" = "X-$RUNPARALLEL"; then
RUNPARALLEL=
fi
fi
dnl ----------------------------------------------------------------------
dnl Set some variables for general configuration information to be saved
dnl and installed with the libraries.
dnl
# HDF5 version from the first line of the README file.
H5_VERSION=`cut -d' ' -f3 $srcdir/README |head -1`
AC_SUBST(H5_VERSION)
# Configuration date
AC_SUBST(CONFIG_DATE) CONFIG_DATE=`date`
# User doing the configuration
AC_SUBST(CONFIG_USER) CONFIG_USER="`whoami`@`hostname`"
if test "X-$ORGANIZATION" != "X-"; then
CONFIG_USER="$CONFIG_USER at $ORGANIZATION"
fi
# Configuration mode (production, development, profile, etc) saved above.
AC_SUBST(CONFIG_MODE)
# Byte sex from the AC_C_BIGENDIAN macro.
AC_SUBST(BYTESEX)
if test "X-$WORDS_BIGENDIAN" = "X-"; then
BYTESEX="little-endian"
else
BYTESEX="big-endian"
fi
# Are we compiling static libraries, shared libraries, or both?
AC_SUBST(STATIC_SHARED)
if test "X-$enable_static" = "X-yes" && test "X-$enable_shared" = "X-yes"; then
STATIC_SHARED="static, shared"
elif test "X-$enable_static" = "X-yes"; then
STATIC_SHARED="static"
elif test "X-$enable_shared" = "X-yes"; then
STATIC_SHARED="shared"
else
STATIC_SHARED="none"
fi
# Parallel support? (set above except empty if none)
PARALLEL=${PARALLEL:-no}
# Compiler with version information
AC_SUBST(CC_VERSION)
if test "X-$cc_vendor" != "X-" && test "X-$cc_version" != "X-"; then
CC_VERSION="$CC ($cc_vendor-$cc_version)"
else
CC_VERSION="$CC"
fi
dnl ----------------------------------------------------------------------
dnl Build the Makefiles. Almost every Makefile.in will begin with the line
dnl `@COMMENCE@' and end with the line `@CONCLUDE@'. These lines insert
dnl various files from the config directory into the Makefile.
dnl
AC_SUBST_FILE(COMMENCE) COMMENCE=config/commence
AC_SUBST_FILE(CONCLUDE) CONCLUDE=config/conclude
if test "X$GCC" = "Xyes" && test "X$GMAKE" = "Xyes"; then
AC_SUBST_FILE(DEPEND1) DEPEND1=config/depend
AC_SUBST_FILE(DEPEND2) DEPEND2=/dev/null
AC_SUBST_FILE(DEPEND3) DEPEND3=/dev/null
AC_SUBST_FILE(DEPEND4) DEPEND4=/dev/null
else
AC_SUBST_FILE(DEPEND1) DEPEND1=$srcdir/src/.distdep
AC_SUBST_FILE(DEPEND2) DEPEND2=$srcdir/test/.distdep
AC_SUBST_FILE(DEPEND3) DEPEND3=$srcdir/testpar/.distdep
AC_SUBST_FILE(DEPEND4) DEPEND4=$srcdirtools/.distdep
fi
dnl We don't need to say when we're entering directories if we're using
dnl GNU make becuase make does it for us.
if test "X$GMAKE" = "Xyes"; then
AC_SUBST(SETX) SETX=":"
else
AC_SUBST(SETX) SETX="set -x"
fi
dnl 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.
if test -x /bin/pwd; then
pwd=/bin/pwd
else
pwd=pwd
fi
AC_SUBST(ROOT) ROOT=`$pwd`
dnl Some cleanup stuff
rm -f conftest conftest.o conftest.c dummy.o
dnl Build config.status, touch the stamp files, and build all the Makefiles.
dnl The order is such that the first `make' does not need to update any
dnl configuration information. See config/commence.in for the order in which
dnl things need to be done.
# First the stamp1 file for H5config.h.in
mkdir ./config >/dev/null 2>&1
touch ./config/stamp1
# Then the config.status file (but not makefiles)
saved_no_create=$no_create
no_create=yes
AC_OUTPUT(src/libhdf5.settings config/depend config/commence config/conclude \
Makefile src/Makefile pablo/Makefile test/Makefile \
testpar/Makefile tools/Makefile examples/Makefile)
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
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