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configure.ac
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# -*- shell-script -*-
#
# Copyright (c) 2004-2009 The Trustees of Indiana University and Indiana
# University Research and Technology
# Corporation. All rights reserved.
# Copyright (c) 2004-2015 The University of Tennessee and The University
# of Tennessee Research Foundation. All rights
# reserved.
# Copyright (c) 2004-2007 High Performance Computing Center Stuttgart,
# University of Stuttgart. All rights reserved.
# Copyright (c) 2004-2005 The Regents of the University of California.
# All rights reserved.
# Copyright (c) 2006-2020 Cisco Systems, Inc. All rights reserved
# Copyright (c) 2006-2008 Sun Microsystems, Inc. All rights reserved.
# Copyright (c) 2006-2017 Los Alamos National Security, LLC. All rights
# reserved.
# Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
# Copyright (c) 2011-2013 NVIDIA Corporation. All rights reserved.
# Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2013 Mellanox Technologies, Inc.
# All rights reserved.
# Copyright (c) 2013-2020 Intel, Inc. All rights reserved.
# Copyright (c) 2014-2019 Research Organization for Information Science
# and Technology (RIST). All rights reserved.
# Copyright (c) 2016-2017 IBM Corporation. All rights reserved.
# Copyright (c) 2018-2021 Amazon.com, Inc. or its affiliates.
# All Rights reserved.
# Copyright (c) 2021 Nanook Consulting All rights reserved.
# Copyright (c) 2021 FUJITSU LIMITED. All rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
############################################################################
# Initialization, version number, and other random setup/init stuff
############################################################################
# Load in everything found by autogen.pl
m4_include([config/autogen_found_items.m4])
# Init autoconf
# We don't have the version number to put in here yet, and we can't
# call PRTE_GET_VERSION (etc.) before AC_INIT. So use the shell
# version. project_name_* comes from config/project_list.m4, which
# was set during autogen.pl.
AC_INIT([prte],
[m4_normalize(esyscmd([config/prte_get_version.sh VERSION --tarball]))],
[https://github.com/openpmix/prte/], [prte])
AC_PREREQ(2.69)
AC_CONFIG_AUX_DIR(config)
AC_CONFIG_MACRO_DIR(config)
# autotools expects to perform tests without interference
# from user-provided CFLAGS, particularly -Werror flags.
# Search for them here and cache any we find
PRTE_CFLAGS_cache=
PRTE_CFLAGS_pass=
for val in $CFLAGS; do
if echo "$val" | grep -q -e "-W"; then
PRTE_CFLAGS_cache="$PRTE_CFLAGS_cache $val";
else
PRTE_CFLAGS_pass="$PRTE_CFLAGS_pass $val";
fi
done
CFLAGS=$PRTE_CFLAGS_pass
# Load the version number code
m4_include([config/prte_get_version.m4])
PRTE_CAPTURE_CONFIGURE_CLI([PRTE_CONFIGURE_CLI])
# Get our platform support file. This has to be done very, very early
# because it twiddles random bits of autoconf
PRTE_LOAD_PLATFORM
#
# Start it up
#
PRTE_CONFIGURE_SETUP
prte_show_title "Configuring PRTE"
#
# Setup some things that must be done before AM-INIT-AUTOMAKE
#
prte_show_subtitle "Startup tests"
AC_CHECK_PROG([PERL],[perl],[perl],[no])
AS_IF([test "X$PERL" = "Xno"],
[AC_MSG_ERROR(["PRTE requires perl. Aborting"])])
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AC_DEFINE_UNQUOTED(PRTE_ARCH, "$target", [PRTE architecture string])
AS_IF([test "$host" != "$target"],
[AC_MSG_WARN([Cross-compile detected])
AC_MSG_WARN([Cross-compiling is only partially supported])
AC_MSG_WARN([Proceed at your own risk!])])
# AC_USE_SYSTEM_EXTENSIONS alters CFLAGS (e.g., adds -g -O2)
PRTE_VAR_SCOPE_PUSH([CFLAGS_save])
CFLAGS_save=$CFLAGS
AC_USE_SYSTEM_EXTENSIONS
# AC_USE_SYSTEM_EXTENSIONS will modify CFLAGS if nothing was in there
# beforehand. We don't want that. So if there was nothing in
# CFLAGS, put nothing back in there.
AS_IF([test -z "$CFLAGS_save"], [CFLAGS=])
PRTE_VAR_SCOPE_POP
#
# Init automake
#
AM_INIT_AUTOMAKE([foreign dist-bzip2 subdir-objects no-define 1.12.2])
# SILENT_RULES is new in AM 1.11, but we require 1.11 or higher via
# autogen. Limited testing shows that calling SILENT_RULES directly
# works in more cases than adding "silent-rules" to INIT_AUTOMAKE
# (even though they're supposed to be identical). Shrug.
AM_SILENT_RULES([yes])
# set the language
AC_LANG([C])
# find NM
AC_PROG_GREP
LT_PATH_NM
# Make configure depend on the VERSION file, since it's used in AC_INIT
AC_SUBST([CONFIGURE_DEPENDENCIES], ['$(top_srcdir)/VERSION'])
# Sanity checks
AC_DEFUN([PRTE_CHECK_DIR_FOR_SPACES],[
dir="$1"
article="$2"
label="$3"
AC_MSG_CHECKING([directory of $label])
AC_MSG_RESULT([$dir])
AS_IF([test -n "`echo $dir | grep ' '`"],
[AC_MSG_WARN([This version of PRRTE does not support $article $label])
AC_MSG_WARN([with a path that contains spaces])
AC_MSG_ERROR([Cannot continue.])])
])
AC_DEFUN([PRTE_CANONICALIZE_PATH],[
case $host_os in
darwin*)
# MacOS does not have "readlink -f" or realpath (at least as
# of MacOS Cataline / 10.15). Instead, use Python, because we
# know MacOS comes with a /usr/bin/python that has
# os.path.realpath.
$2=`/usr/bin/python -c 'import os; print os.path.realpath("'$1'")'`
;;
*)
$2=`readlink -f $1`
;;
esac
])
PRTE_VAR_SCOPE_PUSH(prte_checkdir)
PRTE_CHECK_DIR_FOR_SPACES([$srcdir], [a], [source tree])
PRTE_CANONICALIZE_PATH([$srcdir], [prte_checkdir])
PRTE_CHECK_DIR_FOR_SPACES([$prte_checkdir], [an], [absolute source tree])
PRTE_CANONICALIZE_PATH([.], [prte_checkdir])
PRTE_CHECK_DIR_FOR_SPACES([$prte_checkdir], [a], [build tree])
PRTE_CHECK_DIR_FOR_SPACES([$prefix], [a], [prefix])
PRTE_CANONICALIZE_PATH([$prefix], [prte_checkdir])
PRTE_CHECK_DIR_FOR_SPACES([$prte_checkdir], [an], [absolute prefix])
PRTE_VAR_SCOPE_POP
prte_show_subtitle "Checking versions"
# Get the version of PRTE that we are installing
PRTE_SAVE_VERSION([PRTE], [PMIx Reference Run-Time Environment],
[$srcdir/VERSION],
[src/include/version.h])
# Get shared library version numbers
. $srcdir/VERSION
AC_SUBST(libprrte_so_version)
AC_SUBST(libprrte_common_alps_so_version)
#
# Get the versions of the autotools that were used to bootstrap us
# (helpful for debugging reports)
#
AC_MSG_CHECKING([for bootstrap Autoconf version])
acversion=`grep "Generated by GNU Autoconf" $0 | head -n 1 | awk '{ print $6 }'`
AC_MSG_RESULT([$acversion])
AC_MSG_CHECKING([for bootstrap Automake version])
AC_MSG_RESULT([$am__api_version])
AC_MSG_CHECKING([for boostrap Libtool version])
ltversion=`grep VERSION= $srcdir/config/ltmain.sh | head -n 1 | cut -d= -f2`
AC_MSG_RESULT([$ltversion])
# List header files to generate
AC_CONFIG_HEADERS([src/include/prte_config.h])
prte_show_subtitle "Initialization, setup"
PRTE_TOP_BUILDDIR="`pwd`"
AC_SUBST(PRTE_TOP_BUILDDIR)
cd "$srcdir"
PRTE_TOP_SRCDIR="`pwd`"
AC_SUBST(PRTE_TOP_SRCDIR)
cd "$PRTE_TOP_BUILDDIR"
AC_MSG_NOTICE([builddir: $PRTE_TOP_BUILDDIR])
AC_MSG_NOTICE([srcdir: $PRTE_TOP_SRCDIR])
if test "$PRTE_TOP_BUILDDIR" != "$PRTE_TOP_SRCDIR"; then
AC_MSG_NOTICE([Detected VPATH build])
fi
# Setup the top of the src/include/prte_config.h file
AH_TOP([/* -*- c -*-
*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* All rights reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2014 Intel, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
* Function: - OS, CPU and compiler dependent configuration
*/
#ifndef PRTE_CONFIG_H
#define PRTE_CONFIG_H
#include "prte_config_top.h"
])
AH_BOTTOM([
#include "prte_config_bottom.h"
#endif /* PRTE_CONFIG_H */
])
# Other basic setup stuff (shared with components)
PRTE_BASIC_SETUP
PRTE_TOP_SRCDIR="$PRTE_TOP_SRCDIR"
PRTE_TOP_BUILDDIR="$PRTE_TOP_BUILDDIR"
AC_SUBST(PRTE_TOP_SRCDIR)
AC_SUBST(PRTE_TOP_BUILDDIR)
############################################################################
# Configuration options
############################################################################
PRTE_CHECK_OS_FLAVORS
PRTE_CONFIGURE_OPTIONS
if test "$enable_binaries" = "no" && test "$enable_dist" = "yes"; then
AC_MSG_WARN([--disable-binaries is incompatible with --enable dist])
AC_MSG_ERROR([Cannot continue])
fi
############################################################################
# Libtool: part one
# (before C compiler setup)
############################################################################
#
# Part one of libtool magic. Default to: enable shared, disable static.
#
AC_ENABLE_SHARED([])
AC_DISABLE_STATIC([])
PRTE_SETUP_WRAPPER_INIT
##################################
# Check for known incompatibility
##################################
# Do *not* print a message that we're checking the OS because this
# test is *not* meant to be an all-inclusive "if it passes this test,
# then configure must succeed" test. This test is *only* mean to
# screen out the versions of OS X where we know OMPI will cause kernel
# panics because of bad implementations of pty's. See
# https://svn.open-mpi.org/trac/ompi/ticket/1637 for details.
# OS X name OS X Version $host_os value
# OS X Tiger 10.4.x darwin8.x
# OS X Leopard 10.5.x darwin9.x
# OS X Snow Leopard 10.6.x darwin10.x
# OS X Lion 10.7.x darwin11.x
# We do not support OS X before version 10.5 (Leopard)
case $host_os in
# Corresponds to OS X 10.0 - 10.4 (additional [] quoting for m4)
darwin[[45678]]*)
AC_MSG_WARN([PRTE does not support OS X prior to version 10.5 (Leopard)])
AC_MSG_ERROR([Cannot continue])
esac
############################################################################
# Check for compilers and preprocessors
############################################################################
prte_show_title "Compiler and preprocessor tests"
##################################
# C compiler characteristics
##################################
PRTE_SETUP_CC
# Does the compiler support "ident"-like constructs?
PRTE_CHECK_IDENT([CC], [CFLAGS], [c], [C])
#
# Check for some types
#
AC_CHECK_TYPES(int8_t)
AC_CHECK_TYPES(uint8_t)
AC_CHECK_TYPES(int16_t)
AC_CHECK_TYPES(uint16_t)
AC_CHECK_TYPES(int32_t)
AC_CHECK_TYPES(uint32_t)
AC_CHECK_TYPES(int64_t)
AC_CHECK_TYPES(uint64_t)
AC_CHECK_TYPES(int128_t)
AC_CHECK_TYPES(__int128)
AC_CHECK_TYPES(uint128_t)
AC_CHECK_TYPES(long long)
AC_CHECK_TYPES(__float128)
AC_CHECK_TYPES(long double)
# We only need these types if we're building the OMPI project, but
# PRTE currently doesn't protect for their lack of presence well.
AC_CHECK_HEADERS(complex.h)
AC_CHECK_TYPES(float _Complex)
AC_CHECK_TYPES(double _Complex)
AC_CHECK_TYPES(long double _Complex)
AC_CHECK_TYPES(intptr_t)
AC_CHECK_TYPES(uintptr_t)
AC_CHECK_TYPES(mode_t)
AC_CHECK_TYPES(ssize_t)
AC_CHECK_TYPES(ptrdiff_t)
#
# Check for type sizes
#
AC_CHECK_SIZEOF(_Bool)
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
AC_CHECK_SIZEOF(float)
AC_CHECK_SIZEOF(double)
if test "$ac_cv_type_long_double" = yes; then
AC_CHECK_SIZEOF(long double)
fi
AC_CHECK_SIZEOF(long double)
if test "$ac_cv_type___float128" = yes; then
AC_CHECK_SIZEOF(__float128)
fi
# We only need these types if we're building the OMPI project, but
# PRTE currently doesn't protect for their lack of presence well.
AC_CHECK_SIZEOF(float _Complex)
AC_CHECK_SIZEOF(double _Complex)
AC_CHECK_SIZEOF(long double _Complex)
AC_CHECK_SIZEOF(void *)
AC_CHECK_SIZEOF(size_t)
if test "$ac_cv_type_ssize_t" = yes ; then
AC_CHECK_SIZEOF(ssize_t)
fi
if test "$ac_cv_type_ptrdiff_t" = yes; then
AC_CHECK_SIZEOF(ptrdiff_t)
else
AC_MSG_ERROR([ptrdiff_t type is not available, this is required by C99 standard. Cannot continue])
fi
AC_CHECK_SIZEOF(wchar_t)
AC_CHECK_SIZEOF(pid_t)
# Check sizes of atomic types so we can define fixed-width types in PRTE
AC_CHECK_SIZEOF(atomic_short, [],[[#include <stdatomic.h>]])
AC_CHECK_SIZEOF(atomic_int,[],[[#include <stdatomic.h>]])
AC_CHECK_SIZEOF(atomic_long,[],[[#include <stdatomic.h>]])
AC_CHECK_SIZEOF(atomic_llong,[],[[#include <stdatomic.h>]])
#
# Check for type alignments
#
AC_CHECK_ALIGNOF(bool, [AC_INCLUDES_DEFAULT
#include <stdbool.h>])
AC_CHECK_ALIGNOF(int8_t)
AC_CHECK_ALIGNOF(int16_t)
AC_CHECK_ALIGNOF(int32_t)
AC_CHECK_ALIGNOF(int64_t)
if test "$ac_cv_type_int128_t" = yes ; then
AC_CHECK_ALIGNOF(int128_t)
fi
AC_CHECK_ALIGNOF(char)
AC_CHECK_ALIGNOF(short)
AC_CHECK_ALIGNOF(wchar_t)
AC_CHECK_ALIGNOF(int)
AC_CHECK_ALIGNOF(long)
AC_CHECK_ALIGNOF(long long)
AC_CHECK_ALIGNOF(float)
AC_CHECK_ALIGNOF(double)
AC_CHECK_ALIGNOF(long double)
if test "$ac_cv_type___float128" = yes; then
AC_CHECK_ALIGNOF(__float128)
fi
# We only need these types if we're building the OMPI project, but
# PRTE currently doesn't protect for their lack of presence well.
AC_CHECK_ALIGNOF(float _Complex)
AC_CHECK_ALIGNOF(double _Complex)
AC_CHECK_ALIGNOF(long double _Complex)
AC_CHECK_ALIGNOF(void *)
AC_CHECK_ALIGNOF(size_t)
#
# Check for other compiler characteristics
#
PRTE_C_WEAK_SYMBOLS
PRTE_C_MACRO_WEAK_SYMBOLS
if test "x$CC" = "xicc"; then
PRTE_CHECK_ICC_VARARGS
fi
# Check if we support the offsetof compiler directive
PRTE_CHECK_OFFSETOF
##################################
# Only after setting up C check compiler attributes.
##################################
prte_show_subtitle "Compiler characteristics"
PRTE_CHECK_ATTRIBUTES
PRTE_CHECK_COMPILER_VERSION_ID
##################################
# Assembler Configuration
##################################
prte_show_subtitle "Atomics"
PRTE_CONFIG_ASM
##################################
# Header files
##################################
prte_show_title "Header file tests"
AC_CHECK_HEADERS([alloca.h aio.h arpa/inet.h dirent.h \
dlfcn.h endian.h execinfo.h err.h fcntl.h grp.h libgen.h \
libutil.h memory.h netdb.h netinet/in.h netinet/tcp.h \
poll.h pthread.h pty.h pwd.h sched.h \
strings.h stropts.h linux/ethtool.h linux/sockios.h \
sys/fcntl.h sys/ipc.h sys/shm.h \
sys/ioctl.h sys/mman.h sys/param.h sys/queue.h \
sys/resource.h sys/select.h sys/socket.h sys/sockio.h \
sys/stat.h sys/statfs.h sys/statvfs.h sys/time.h sys/tree.h \
sys/types.h sys/uio.h sys/un.h net/uio.h sys/utsname.h sys/vfs.h sys/wait.h syslog.h \
termios.h ulimit.h unistd.h util.h utmp.h malloc.h \
ifaddrs.h crt_externs.h regex.h mntent.h paths.h \
ioLib.h sockLib.h hostLib.h shlwapi.h sys/synch.h db.h ndbm.h ieee754.h])
AC_CHECK_HEADERS([sys/mount.h], [], [],
[AC_INCLUDES_DEFAULT
#if HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
])
AC_CHECK_HEADERS([sys/sysctl.h], [], [],
[AC_INCLUDES_DEFAULT
#if HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
])
# Needed to work around Darwin requiring sys/socket.h for
# net/if.h
AC_CHECK_HEADERS([net/if.h], [], [],
[#include <stdio.h>
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#else
# if HAVE_STDLIB_H
# include <stdlib.h>
# endif
#endif
#if HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
])
# checkpoint results
AC_CACHE_SAVE
##################################
# Types
##################################
prte_show_title "Type tests"
AC_CHECK_TYPES([socklen_t, struct sockaddr_in, struct sockaddr_in6,
struct sockaddr_storage, struct ifreq, struct ethtool_cmd],
[], [], [AC_INCLUDES_DEFAULT
#if HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_LINUX_ETHTOOL_H
#include <linux/ethtool.h>
#endif
#ifdef HAVE_NET_IF_H
#include <net/if.h>
#endif])
AC_CHECK_DECLS([ethtool_cmd_speed, SIOCETHTOOL],
[], [], [AC_INCLUDES_DEFAULT
#ifdef HAVE_LINUX_ETHTOOL_H
#include <linux/ethtool.h>
#endif
#ifdef HAVE_LINUX_SOCKIOS_H
#include <linux/sockios.h>
#endif])
AC_CHECK_MEMBERS([struct ethtool_cmd.speed_hi],
[], [], [AC_INCLUDES_DEFAULT
#ifdef HAVE_LINUX_ETHTOOL_H
#include <linux/ethtool.h>
#endif
#ifdef HAVE_LINUX_SOCKIOS_H
#include <linux/sockios.h>
#endif])
AC_CHECK_MEMBERS([struct ethtool_cmd.speed_hi],
[], [], [AC_INCLUDES_DEFAULT
#ifdef HAVE_LINUX_ETHTOOL_H
#include <linux/ethtool.h>
#endif
#ifdef HAVE_LINUX_SOCKIOS_H
#include <linux/sockios.h>
#endif])
AC_CHECK_MEMBERS([struct ethtool_cmd.speed_hi],
[], [], [AC_INCLUDES_DEFAULT
#ifdef HAVE_LINUX_ETHTOOL_H
#include <linux/ethtool.h>
#endif
#ifdef HAVE_LINUX_SOCKIOS_H
#include <linux/sockios.h>
#endif])
AC_CHECK_MEMBERS([struct ethtool_cmd.speed_hi],
[], [], [AC_INCLUDES_DEFAULT
#ifdef HAVE_LINUX_ETHTOOL_H
#include <linux/ethtool.h>
#endif
#ifdef HAVE_LINUX_SOCKIOS_H
#include <linux/sockios.h>
#endif])
AC_CHECK_DECLS([AF_UNSPEC, PF_UNSPEC, AF_INET6, PF_INET6],
[], [], [AC_INCLUDES_DEFAULT
#if HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif])
# SA_RESTART in signal.h
PRTE_VAR_SCOPE_PUSH([MSG])
AC_MSG_CHECKING([if SA_RESTART defined in signal.h])
AC_EGREP_CPP(yes, [
#include <signal.h>
#ifdef SA_RESTART
yes
#endif ], [MSG=yes VALUE=1], [MSG=no VALUE=0])
AC_DEFINE_UNQUOTED(PRTE_HAVE_SA_RESTART, $VALUE,
[Whether we have SA_RESTART in <signal.h> or not])
AC_MSG_RESULT([$MSG])
PRTE_VAR_SCOPE_POP
AC_CHECK_MEMBERS([struct sockaddr.sa_len], [], [], [
#include <sys/types.h>
#if HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif])
AC_CHECK_MEMBERS([struct dirent.d_type], [], [], [
#include <sys/types.h>
#include <dirent.h>])
AC_CHECK_MEMBERS([siginfo_t.si_fd],,,[#include <signal.h>])
AC_CHECK_MEMBERS([siginfo_t.si_band],,,[#include <signal.h>])
#
# Checks for struct member names in struct statfs
#
AC_CHECK_MEMBERS([struct statfs.f_type], [], [], [
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_VFS_H
#include <sys/vfs.h>
#endif
#ifdef HAVE_SYS_STATFS_H
#include <sys/statfs.h>
#endif
])
AC_CHECK_MEMBERS([struct statfs.f_fstypename], [], [], [
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_MOUNT_H
#include <sys/mount.h>
#endif
#ifdef HAVE_SYS_VFS_H
#include <sys/vfs.h>
#endif
#ifdef HAVE_SYS_STATFS_H
#include <sys/statfs.h>
#endif
])
#
# Checks for struct member names in struct statvfs
#
AC_CHECK_MEMBERS([struct statvfs.f_basetype], [], [], [
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_STATVFS_H
#include <sys/statvfs.h>
#endif
])
AC_CHECK_MEMBERS([struct statvfs.f_fstypename], [], [], [
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_STATVFS_H
#include <sys/statvfs.h>
#endif
])
#
# Check for ptrdiff type. Yes, there are platforms where
# sizeof(void*) != sizeof(long) (64 bit Windows, apparently).
#
AC_MSG_CHECKING([for pointer diff type])
if test $ac_cv_type_ptrdiff_t = yes ; then
prte_ptrdiff_t="ptrdiff_t"
prte_ptrdiff_size=$ac_cv_sizeof_ptrdiff_t
elif test $ac_cv_sizeof_void_p -eq $ac_cv_sizeof_long ; then
prte_ptrdiff_t="long"
prte_ptrdiff_size=$ac_cv_sizeof_long
elif test $ac_cv_type_long_long = yes && test $ac_cv_sizeof_void_p -eq $ac_cv_sizeof_long_long ; then
prte_ptrdiff_t="long long"
prte_ptrdiff_size=$ac_cv_sizeof_long_long
else
AC_MSG_ERROR([Could not find datatype to emulate ptrdiff_t. Cannot continue])
fi
AC_DEFINE_UNQUOTED([PRTE_PTRDIFF_TYPE], [$prte_ptrdiff_t],
[type to use for ptrdiff_t])
AC_MSG_RESULT([$prte_ptrdiff_t (size: $prte_ptrdiff_size)])
#
# Find corresponding types for MPI_Aint, MPI_Count, and MPI_Offset.
# And if relevant, find the corresponding MPI_ADDRESS_KIND,
# MPI_COUNT_KIND, and MPI_OFFSET_KIND.
#
# checkpoint results
AC_CACHE_SAVE
##################################
# Linker characteristics
##################################
AC_MSG_CHECKING([the linker for support for the -fini option])
PRTE_VAR_SCOPE_PUSH([LDFLAGS_save])
LDFLAGS_save=$LDFLAGS
LDFLAGS="$LDFLAGS_save -Wl,-fini -Wl,finalize"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
void finalize (void) {}
]])],
[AC_MSG_RESULT([yes])
prte_ld_have_fini=1],
[AC_MSG_RESULT([no])
prte_ld_have_fini=0])
LDFLAGS=$LDFLAGS_save
PRTE_VAR_SCOPE_POP
##################################
# Libraries
##################################
prte_show_title "Library and Function tests"
# Darwin doesn't need -lutil, as it's something other than this -lutil.
PRTE_SEARCH_LIBS_CORE([openpty], [util])
PRTE_SEARCH_LIBS_CORE([gethostbyname], [nsl])
PRTE_SEARCH_LIBS_CORE([socket], [socket])
# Solaris has sched_yield in -lrt, usually in libc
PRTE_SEARCH_LIBS_CORE([sched_yield], [rt])
# IRIX and CentOS have dirname in -lgen, usually in libc
PRTE_SEARCH_LIBS_CORE([dirname], [gen])
# Darwin doesn't need -lm, as it's a symlink to libSystem.dylib
PRTE_SEARCH_LIBS_CORE([ceil], [m])
# -lrt might be needed for clock_gettime
PRTE_SEARCH_LIBS_CORE([clock_gettime], [rt])
AC_CHECK_FUNCS([asprintf snprintf vasprintf vsnprintf openpty isatty getpwuid fork waitpid execve pipe ptsname setsid mmap tcgetpgrp posix_memalign strsignal sysconf syslog vsyslog regcmp regexec regfree _NSGetEnviron socketpair strncpy_s usleep mkfifo dbopen dbm_open statfs statvfs setpgid setenv __malloc_initialize_hook])
# Sanity check: ensure that we got at least one of statfs or statvfs.
if test $ac_cv_func_statfs = no && test $ac_cv_func_statvfs = no; then
AC_MSG_WARN([neither statfs() and statvfs() were found])
AC_MSG_ERROR([Cannot continue])
fi
# On some hosts, htonl is a define, so the AC_CHECK_FUNC will get
# confused. On others, it's in the standard library, but stubbed with
# the magic glibc foo as not implemented. and on other systems, it's
# just not there. This covers all cases.
AC_CACHE_CHECK([for htonl define],
[ompi_cv_htonl_define],
[AC_PREPROC_IFELSE([AC_LANG_PROGRAM([
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif],[
#ifndef ntohl
#error "ntohl not defined"
#endif
])], [prte_cv_htonl_define=yes], [prte_cv_htonl_define=no])])
AC_CHECK_FUNC([htonl], [prte_have_htonl=yes], [prte_have_htonl=no])
AS_IF([test "$prte_cv_htonl_define" = "yes" || test "$prte_have_htonl" = "yes"],
[AC_DEFINE_UNQUOTED([HAVE_UNIX_BYTESWAP], [1],
[whether unix byteswap routines -- htonl, htons, nothl, ntohs -- are available])])
#
# Make sure we can copy va_lists (need check declared, not linkable)
#
AC_CHECK_DECL(va_copy, PRTE_HAVE_VA_COPY=1, PRTE_HAVE_VA_COPY=0,
[#include <stdarg.h>])
AC_DEFINE_UNQUOTED(PRTE_HAVE_VA_COPY, $PRTE_HAVE_VA_COPY,
[Whether we have va_copy or not])
AC_CHECK_DECL(__va_copy, PRTE_HAVE_UNDERSCORE_VA_COPY=1,
PRTE_HAVE_UNDERSCORE_VA_COPY=0, [#include <stdarg.h>])
AC_DEFINE_UNQUOTED(PRTE_HAVE_UNDERSCORE_VA_COPY, $PRTE_HAVE_UNDERSCORE_VA_COPY,
[Whether we have __va_copy or not])
AC_CHECK_DECLS(__func__)
# checkpoint results
AC_CACHE_SAVE
##################################
# System-specific tests
##################################
prte_show_title "System-specific tests"
# Do we have _SC_NPROCESSORS_ONLN? (only going to pass if we also have
# <unistd.h> and sysconf(), which is ok) OS X 10.4 has <unistd.h> and
# sysconf(), but does not have _SC_NPROCESSORS_ONLN. Doh!
AC_CACHE_CHECK([for _SC_NPROCESSORS_ONLN],
[ompi_cv_have__SC_NPROCESSORS_ONLN],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
AC_INCLUDES_DEFAULT
#include <unistd.h>
],
[int i = _SC_NPROCESSORS_ONLN;])],
[ompi_cv_have__SC_NPROCESSORS_ONLN="yes"],
[ompi_cv_have__SC_NPROCESSORS_ONLN="no"])])
AS_IF([test "$ompi_cv_have__SC_NPROCESSORS_ONLN" = "yes"],
[result=1], [result=0])
AC_DEFINE_UNQUOTED([PRTE_HAVE__SC_NPROCESSORS_ONLN], [$result],
[Define to 1 ifyou have the declaration of _SC_NPROCESSORS_ONLN, and to 0 otherwise])
# all: endian
AC_C_BIGENDIAN
PRTE_CHECK_BROKEN_QSORT
#
# Check out what thread support we have
#
PRTE_CONFIG_THREADS
CFLAGS="$CFLAGS $THREAD_CFLAGS"
LDFLAGS="$LDFLAGS $THREAD_LDFLAGS"
LIBS="$LIBS $THREAD_LIBS"
PRTE_WRAPPER_FLAGS_ADD([CFLAGS], [$THREAD_CFLAGS])
PRTE_WRAPPER_FLAGS_ADD([LDFLAGS], [$THREAD_LDFLAGS])
# no need to update WRAPPER_EXTRA_LIBS - we'll get it from LT later
#
# What is the local equivalent of "ln -s"
#
AC_PROG_LN_S
AC_PROG_GREP
AC_PROG_EGREP
#
# We need as and lex
#
AM_PROG_AS
AC_PROG_LEX(noyywrap)
# If we don't have Flex and we don't have a generated .c file
# (distribution tarballs will have the .c file included, but git
# clones will not), then error. Must have Flex -- other versions of
# Lex are not workable (all things being equal, since this is *only*
# required for developers, we decided that it really was not worth it
# to be portable between different versions of lex ;-).
if test -z "$LEX" || \
test -n "`echo $LEX | $GREP missing`" || \
test "`basename $LEX`" != "flex"; then
if test ! -f "$srcdir/src/util/show_help_lex.c"; then
AC_MSG_WARN([*** Could not find Flex on your system.])
AC_MSG_WARN([*** Flex is required for developer builds of PRTE.])
AC_MSG_WARN([*** Other versions of Lex are not supported.])
AC_MSG_WARN([*** NOTE: If you are building from a tarball downloaded from the PRTE web site, you do not need Flex.])
AC_MSG_ERROR([Cannot continue])
fi
fi
#
# Look for ps command and arguments
#
PRTE_PS_FLAVOR_CHECK
#
# File system case sensitivity
#
PRTE_CASE_SENSITIVE_FS_SETUP
#
# Do we have RLIMIT_NPROC in <sys/resources.h>? (e.g., Solaris does not)
#
AC_CHECK_DECLS([RLIMIT_NPROC], [], [], [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif])
#
# Do we have RLIMIT_MEMLOCK in <sys/resources.h>? (e.g., Solaris does not)
#
AC_CHECK_DECLS([RLIMIT_MEMLOCK], [], [], [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif])
#
# Do we have RLIMIT_NOFILE in <sys/resources.h>? (e.g., Solaris does not)
#
AC_CHECK_DECLS([RLIMIT_NOFILE], [], [], [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif])
#
# Do we have RLIMIT_MEMLOCK in <sys/resources.h>? (e.g., Solaris does not)
#
AC_CHECK_DECLS([RLIMIT_FSIZE], [], [], [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif])
#
# Do we have RLIMIT_CORE in <sys/resources.h>? (e.g., Solaris does not)
#
AC_CHECK_DECLS([RLIMIT_CORE], [], [], [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif])
#
# Do we have RLIMIT_STACK in <sys/resources.h>? (e.g., Solaris does not)
#
AC_CHECK_DECLS([RLIMIT_STACK], [], [], [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif])
#
# Do we have RLIMIT_AS in <sys/resources.h>? (e.g., Solaris does not)
#
AC_CHECK_DECLS([RLIMIT_AS], [], [], [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif])
# checkpoint results
AC_CACHE_SAVE
##################################
# Libevent
##################################
prte_show_title "Configure event library support - libev"
PRTE_LIBEV_CONFIG
prte_show_title "Configure event library support - libevent"
PRTE_LIBEVENT_CONFIG