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configure.ac
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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) 2004-2010 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) 2006-2014 Cisco Systems, Inc. All rights reserved.
# Copyright (c) 2006-2008 Sun Microsystems, Inc. All rights reserved.
# Copyright (c) 2006-2011 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) 2013-2014 Intel, Inc. 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])
# Load the version code. Because this is also used directly as a
# shell script, no ac_defun
m4_include([config/opal_get_version.m4])
AC_LANG([C])
# Init autoconf
# We don't have the version number to put in here yet, and we can't
# call OPAL_GET_VERSION (etc.) before AC_INIT. So use the shell
# version. project_name_* comes from config/autogen_found_items.m4, which
# was set during autogen.sh.
AC_INIT([project_name_long],
[m4_normalize(esyscmd([config/opal_get_version.sh VERSION --base]))],
[http://www.open-mpi.org/community/help/], [project_name_short])
AC_PREREQ(2.60)
AC_CONFIG_AUX_DIR(config)
AC_CONFIG_MACRO_DIR(config)
# Get our platform support file. This has to be done very, very early
# because it twiddles random bits of autoconf
OPAL_LOAD_PLATFORM
ORCM_LOAD_CONFIGURATION
#
# Start it up
#
OPAL_CONFIGURE_SETUP
opal_show_title "Configuring project_name_long"
#
# Setup some things that must be done before AM-INIT-AUTOMAKE
#
opal_show_subtitle "Startup tests"
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AC_DEFINE_UNQUOTED(OPAL_ARCH, "$target", [OPAL architecture string])
AS_IF([test "$host" != "$target"],
[AC_MSG_WARN([Cross-compile detected])
AC_MSG_WARN([Cross-compiling is only partially supported])
AC_MSG_WARN([Proceed at your own risk!])])
# AC_USE_SYSTEM_EXTENSIONS alters CFLAGS (e.g., adds -g -O2)
OPAL_VAR_SCOPE_PUSH([CFLAGS_save])
CFLAGS_save=$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 "$CFLAGS_save"], [CFLAGS=])
OPAL_VAR_SCOPE_POP
#
# Init automake
#
AM_INIT_AUTOMAKE([foreign dist-bzip2 subdir-objects no-define 1.12.2 tar-ustar])
# SILENT_RULES is new in AM 1.11, but we require 1.11 or higher via
# autogen. Limited testing shows that calling SILENT_RULES directly
# works in more cases than adding "silent-rules" to INIT_AUTOMAKE
# (even though they're supposed to be identical). Shrug.
AM_SILENT_RULES([yes])
# Make configure depend on the VERSION file, since it's used in AC_INIT
AC_SUBST([CONFIGURE_DEPENDENCIES], ['$(top_srcdir)/VERSION'])
opal_show_subtitle "Checking versions"
# Get the version of ORCM that we are installing
OPAL_SAVE_VERSION([ORTE], [Open MPI Run-Time Environment],
[$srcdir/VERSION],
[orte/include/orte/version.h])
OPAL_SAVE_VERSION([ORCM], [Open Resilient Cluster Manager],
[$srcdir/VERSION],
[orcm/include/orcm/version.h])
OPAL_SAVE_VERSION([SCON], [Scalable Overlay Network],
[$srcdir/VERSION],
[scon/version.h])
OPAL_SAVE_VERSION([OPAL], [Open Portable Access Layer],
[$srcdir/VERSION],
[opal/include/opal/version.h])
# Get shared library version numbers
. $srcdir/VERSION
AC_SUBST(liborcm_so_version)
AC_SUBST(libopen_rte_so_version)
AC_SUBST(libmca_opal_common_hwloc_so_version)
AC_SUBST(libmca_opal_common_pmi_so_version)
AC_SUBST(libopen_pal_so_version)
AC_SUBST(libscon_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([opal/include/opal_config.h])
# override/fixup the version numbers set by AC_INIT, since on
# developer builds, there's no good way to know what the version is
# before running configure :(. We only use the base version number
# (ie, no svn r numbers) for the version set in AC_INIT. This will
# always match reality because we add the VERSION file (the only way
# to change the major.minor.release{greek}) into the configure
# dependencies. PACKAGE_VERSION the AC_DEFINE doesn't change once set
# the first time -- AC_INIT's input (so it doesn't have an r number in
# it). PACKAGE_VERSION the AC_SUBST can be rewritten along the way,
# and we'd like it to have the r number in it so that it shows up in
# the tarball name, so it is set to the full version here.
PACKAGE_VERSION="$OPAL_VERSION"
PACKAGE_STRING="${PACKAGE_NAME} ${PACKAGE_VERSION}"
VERSION="${PACKAGE_VERSION}"
opal_show_subtitle "Initialization, setup"
OPAL_TOP_BUILDDIR="`pwd`"
AC_SUBST(OPAL_TOP_BUILDDIR)
cd "$srcdir"
OPAL_TOP_SRCDIR="`pwd`"
AC_SUBST(OPAL_TOP_SRCDIR)
cd "$OPAL_TOP_BUILDDIR"
AC_MSG_NOTICE([builddir: $OPAL_TOP_BUILDDIR])
AC_MSG_NOTICE([srcdir: $OPAL_TOP_SRCDIR])
if test "$OPAL_TOP_BUILDDIR" != "$OPAL_TOP_SRCDIR"; then
AC_MSG_NOTICE([Detected VPATH build])
fi
# Setup the top of the opal/include/opal_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 OPAL_CONFIG_H
#define OPAL_CONFIG_H
#include "opal_config_top.h"
])
AH_BOTTOM([
#include "opal_config_bottom.h"
#endif /* OPAL_CONFIG_H */
])
# Other basic setup stuff (shared with components)
OPAL_BASIC_SETUP
ORTE_TOP_SRCDIR="$OPAL_TOP_SRCDIR"
ORTE_TOP_BUILDDIR="$OPAL_TOP_BUILDDIR"
AC_SUBST(ORTE_TOP_SRCDIR)
AC_SUBST(ORTE_TOP_BUILDDIR)
ORCM_TOP_SRCDIR="$OPAL_TOP_SRCDIR"
ORCM_TOP_BUILDDIR="$OPAL_TOP_BUILDDIR"
AC_SUBST(ORCM_TOP_SRCDIR)
AC_SUBST(ORCM_TOP_BUILDDIR)
SCON_TOP_SRCDIR="$OPAL_TOP_SRCDIR"
SCON_TOP_BUILDDIR="$OPAL_TOP_BUILDDIR"
AC_SUBST(SCON_TOP_SRCDIR)
AC_SUBST(SCON_TOP_BUILDDIR)
############################################################################
# Configuration options
############################################################################
OPAL_CONFIGURE_OPTIONS
OPAL_CHECK_OS_FLAVORS
OPAL_CHECK_CUDA
ORTE_CONFIGURE_OPTIONS
ORCM_CONFIGURE_OPTIONS
if test "$enable_binaries" = "no" -a "$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. Enable static so that we have the --with
# tests done up here and can check for OS. Save the values of
# $enable_static and $enable_shared before setting the defaults,
# because if the user specified --[en|dis]able-[static|shared] on the
# command line, they'll already be set. In this way, we can tell if
# the user requested something or if the default was set here.
#
opal_enable_shared="$enable_shared"
opal_enable_static="$enable_static"
AM_ENABLE_SHARED
AM_DISABLE_STATIC
OPAL_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 $host_os in
# Corresponds to OS X 10.0 - 10.4 (additional [] quoting for m4)
darwin[[45678]]*)
AC_MSG_WARN([Open MPI does not support OS X prior to version 10.5 (Leopard)])
AC_MSG_ERROR([Cannot continue])
esac
############################################################################
# Check for compilers and preprocessors
############################################################################
opal_show_title "Compiler and preprocessor tests"
##################################
# C compiler characteristics
##################################
OPAL_SETUP_CC
# Does the compiler support "ident"-like constructs?
OPAL_CHECK_IDENT([CC], [CFLAGS], [c], [C])
#
# Check for some types
#
AC_CHECK_TYPES(int8_t)
AC_CHECK_TYPES(uint8_t)
AC_CHECK_TYPES(int16_t)
AC_CHECK_TYPES(uint16_t)
AC_CHECK_TYPES(int32_t)
AC_CHECK_TYPES(uint32_t)
AC_CHECK_TYPES(int64_t)
AC_CHECK_TYPES(uint64_t)
AC_CHECK_TYPES(int128_t)
AC_CHECK_TYPES(uint128_t)
AC_CHECK_TYPES(long long)
AC_CHECK_TYPES(__float128)
AC_CHECK_TYPES(long double)
# We only need these types if we're building the OMPI project, but
# OPAL currently doesn't protect for their lack of presence well.
AC_CHECK_HEADERS(complex.h)
AC_CHECK_TYPES(float _Complex)
AC_CHECK_TYPES(double _Complex)
AC_CHECK_TYPES(long double _Complex)
AC_CHECK_TYPES(intptr_t)
AC_CHECK_TYPES(uintptr_t)
AC_CHECK_TYPES(mode_t)
AC_CHECK_TYPES(ssize_t)
AC_CHECK_TYPES(ptrdiff_t)
#
# Check for type sizes
#
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
if test "$ac_cv_type_long_long" = yes; then
AC_CHECK_SIZEOF(long long)
fi
AC_CHECK_SIZEOF(float)
AC_CHECK_SIZEOF(double)
if test "$ac_cv_type_long_double" = yes; then
AC_CHECK_SIZEOF(long double)
fi
if test "$ac_cv_type___float128" = yes; then
AC_CHECK_SIZEOF(__float128)
fi
# We only need these types if we're building the OMPI project, but
# OPAL currently doesn't protect for their lack of presence well.
if test "$ac_cv_type_float__Complex" = yes; then
AC_CHECK_SIZEOF(float _Complex)
fi
if test "$ac_cv_type_double__Complex" = yes; then
AC_CHECK_SIZEOF(double _Complex)
fi
if test "$ac_cv_type_long_double__Complex" = yes; then
AC_CHECK_SIZEOF(long double _Complex)
fi
AC_CHECK_SIZEOF(void *)
AC_CHECK_SIZEOF(size_t)
if test "$ac_cv_type_ssize_t" = yes ; then
AC_CHECK_SIZEOF(ssize_t)
fi
if test "$ac_cv_type_ptrdiff_t" = yes; then
AC_CHECK_SIZEOF(ptrdiff_t)
fi
AC_CHECK_SIZEOF(wchar_t)
AC_CHECK_SIZEOF(pid_t)
#
# Check for type alignments
#
OPAL_C_GET_ALIGNMENT(_Bool, OPAL_ALIGNMENT_BOOL)
OPAL_C_GET_ALIGNMENT(int8_t, OPAL_ALIGNMENT_INT8)
OPAL_C_GET_ALIGNMENT(int16_t, OPAL_ALIGNMENT_INT16)
OPAL_C_GET_ALIGNMENT(int32_t, OPAL_ALIGNMENT_INT32)
OPAL_C_GET_ALIGNMENT(int64_t, OPAL_ALIGNMENT_INT64)
if test "$ac_cv_type_int128_t" = yes ; then
OPAL_C_GET_ALIGNMENT(int128_t, OPAL_ALIGNMENT_INT128)
fi
OPAL_C_GET_ALIGNMENT(char, OPAL_ALIGNMENT_CHAR)
OPAL_C_GET_ALIGNMENT(short, OPAL_ALIGNMENT_SHORT)
OPAL_C_GET_ALIGNMENT(wchar_t, OPAL_ALIGNMENT_WCHAR)
OPAL_C_GET_ALIGNMENT(int, OPAL_ALIGNMENT_INT)
OPAL_C_GET_ALIGNMENT(long, OPAL_ALIGNMENT_LONG)
if test "$ac_cv_type_long_long" = yes; then
OPAL_C_GET_ALIGNMENT(long long, OPAL_ALIGNMENT_LONG_LONG)
fi
OPAL_C_GET_ALIGNMENT(float, OPAL_ALIGNMENT_FLOAT)
OPAL_C_GET_ALIGNMENT(double, OPAL_ALIGNMENT_DOUBLE)
if test "$ac_cv_type_long_double" = yes; then
OPAL_C_GET_ALIGNMENT(long double, OPAL_ALIGNMENT_LONG_DOUBLE)
fi
if test "$ac_cv_type___float128" = yes; then
OPAL_C_GET_ALIGNMENT(__float128, OPAL_ALIGNMENT___FLOAT128)
fi
# We only need these types if we're building the OMPI project, but
# OPAL currently doesn't protect for their lack of presence well.
if test "$ac_cv_type_float__Complex" = yes; then
OPAL_C_GET_ALIGNMENT(float _Complex, OPAL_ALIGNMENT_FLOAT_COMPLEX)
fi
if test "$ac_cv_type_double__Complex" = yes; then
OPAL_C_GET_ALIGNMENT(double _Complex, OPAL_ALIGNMENT_DOUBLE_COMPLEX)
fi
if test "$ac_cv_type_long_double__Complex" = yes; then
OPAL_C_GET_ALIGNMENT(long double _Complex, OPAL_ALIGNMENT_LONG_DOUBLE_COMPLEX)
fi
OPAL_C_GET_ALIGNMENT(void *, OPAL_ALIGNMENT_VOID_P)
OPAL_C_GET_ALIGNMENT(size_t, OPAL_ALIGNMENT_SIZE_T)
#
# Does the C compiler native support "bool"? (i.e., without
# <stdbool.h> or any other help)
#
OPAL_VAR_SCOPE_PUSH([MSG])
AC_MSG_CHECKING(for C bool type)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
AC_INCLUDES_DEFAULT],
[[bool bar, foo = true; bar = foo;]])],
[OPAL_NEED_C_BOOL=0 MSG=yes],[OPAL_NEED_C_BOOL=1 MSG=no])
AC_DEFINE_UNQUOTED(OPAL_NEED_C_BOOL, $OPAL_NEED_C_BOOL,
[Whether the C compiler supports "bool" without any other help (such as <stdbool.h>)])
AC_MSG_RESULT([$MSG])
AC_CHECK_SIZEOF(_Bool)
OPAL_VAR_SCOPE_POP
#
# Check for other compiler characteristics
#
OPAL_VAR_SCOPE_PUSH([CFLAGS_save])
if test "$GCC" = "yes"; then
# gcc 2.96 will emit oodles of warnings if you use "inline" with
# -pedantic (which we do in developer builds). However,
# "__inline__" is ok. So we have to force gcc to select the
# right one. If you use -pedantic, the AC_C_INLINE test will fail
# (because it names a function foo() -- without the (void)). So
# we turn off all the picky flags, turn on -ansi mode (which is
# implied by -pedantic), and set warnings to be errors. Hence,
# this does the following (for 2.96):
#
# - causes the check for "inline" to emit a warning, which then
# fails
# - checks for __inline__, which then emits no error, and works
#
# This also works nicely for gcc 3.x because "inline" will work on
# the first check, and all is fine. :-)
CFLAGS_save=$CFLAGS
CFLAGS="$OPAL_CFLAGS_BEFORE_PICKY -Werror -ansi"
fi
AC_C_INLINE
# Microsoft compilers support 2 versions of restrict. One for functions, and
# one for variables. The problem is that they don't have an equivalent
# syntax, and the autoconf restrict detection is unable to detect them
# correctly. It detect the restrict keyword as __restrict which break the
# rules for function syntax which is declspec(restrict).
if test "x$opal_cv_c_compiler_vendor" != "xmicrosoft"; then
AC_C_RESTRICT
fi
OPAL_C_WEAK_SYMBOLS
if test "$GCC" = "yes"; then
CFLAGS=$CFLAGS_save
fi
OPAL_VAR_SCOPE_POP
if test "x$CC" = "xicc"; then
OPAL_CHECK_ICC_VARARGS
fi
# If we want the profiling layer:
# - If the C compiler has weak symbols, use those.
# - If not, then set to compile the code again with #define's in a
# separate directory.
if test "$WANT_WEAK_SYMBOLS" = "0"; then
OPAL_C_HAVE_WEAK_SYMBOLS=0
fi
# Check if we support the offsetof compiler directive
OPAL_CHECK_OFFSETOF
##################################
# Only after setting up both
# C and C++ check compiler attributes.
##################################
opal_show_subtitle "Compiler characteristics"
OPAL_CHECK_ATTRIBUTES
OPAL_CHECK_COMPILER_VERSION_ID
##################################
# Assembler Configuration
##################################
opal_show_subtitle "Assembler"
AM_PROG_AS
OPAL_CONFIG_ASM
##################################
# Header files
##################################
opal_show_title "Header file tests"
AC_CHECK_HEADERS([alloca.h aio.h arpa/inet.h dirent.h \
dlfcn.h execinfo.h err.h fcntl.h grp.h inttypes.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 stdint.h stddef.h \
stdlib.h string.h strings.h stropts.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 \
stdarg.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 \
time.h termios.h ulimit.h unistd.h util.h utmp.h malloc.h \
ifaddrs.h crt_externs.h regex.h signal.h \
ioLib.h sockLib.h hostLib.h shlwapi.h sys/synch.h limits.h db.h ndbm.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
])
# Note that sometimes we have <stdbool.h>, but it doesn't work (e.g.,
# have both Portland and GNU installed; using pgcc will find GNU's
# <stdbool.h>, which all it does -- by standard -- is define "bool" to
# "_Bool" [see
# http://www.opengroup.org/onlinepubs/009695399/basedefs/stdbool.h.html],
# and Portland has no idea what to do with _Bool).
# So first figure out if we have <stdbool.h> (i.e., check the value of
# the macro HAVE_STDBOOL_H from the result of AC_CHECK_HEADERS,
# above). If we do have it, then check to see if it actually works.
# Define OPAL_USE_STDBOOL_H as approrpaite.
AC_CHECK_HEADERS([stdbool.h], [have_stdbool_h=1], [have_stdbool_h=0])
OPAL_VAR_SCOPE_PUSH([MSG])
AC_MSG_CHECKING([if <stdbool.h> works])
if test "$have_stdbool_h" = "1"; then
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
AC_INCLUDES_DEFAULT[
#if HAVE_STDBOOL_H
#include <stdbool.h>
#endif]],
[[bool bar, foo = true; bar = foo;]])],
[OPAL_USE_STDBOOL_H=1 MSG=yes],[OPAL_USE_STDBOOL_H=0 MSG=no])
else
OPAL_USE_STDBOOL_H=0
MSG="no (don't have <stdbool.h>)"
fi
AC_DEFINE_UNQUOTED(OPAL_USE_STDBOOL_H, $OPAL_USE_STDBOOL_H,
[Whether to use <stdbool.h> or not])
AC_MSG_RESULT([$MSG])
OPAL_VAR_SCOPE_POP
# checkpoint results
AC_CACHE_SAVE
##################################
# Types
##################################
opal_show_title "Type tests"
AC_CHECK_TYPES([socklen_t, struct sockaddr_in, struct sockaddr_in6,
struct sockaddr_storage],
[], [], [AC_INCLUDES_DEFAULT
#if HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.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
OPAL_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(OPAL_HAVE_SA_RESTART, $VALUE,
[Whether we have SA_RESTART in <signal.h> or not])
AC_MSG_RESULT([$MSG])
OPAL_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 $ac_cv_type_ptrdiff_t = yes ; then
opal_ptrdiff_t="ptrdiff_t"
opal_ptrdiff_size=$ac_cv_sizeof_ptrdiff_t
elif test $ac_cv_sizeof_void_p -eq $ac_cv_sizeof_long ; then
opal_ptrdiff_t="long"
opal_ptrdiff_size=$ac_cv_sizeof_long
elif test $ac_cv_type_long_long = yes -a $ac_cv_sizeof_void_p -eq $ac_cv_sizeof_long_long ; then
opal_ptrdiff_t="long long"
opal_ptrdiff_size=$ac_cv_sizeof_long_long
else
AC_MSG_ERROR([Could not find datatype to emulate ptrdiff_t. Cannot continue])
fi
AC_DEFINE_UNQUOTED([OPAL_PTRDIFF_TYPE], [$opal_ptrdiff_t],
[type to use for ptrdiff_t])
AC_MSG_RESULT([$opal_ptrdiff_t (size: $opal_ptrdiff_size)])
# checkpoint results
AC_CACHE_SAVE
##################################
# Libraries
##################################
opal_show_title "Library and Function tests"
# Darwin doesn't need -lutil, as it's something other than this -lutil.
OPAL_CHECK_FUNC_LIB([openpty], [util])
AC_CHECK_LIB([nsl], [gethostbyname])
AC_CHECK_LIB([socket], [socket])
# Solaris has sched_yield in -lrt, usually in libc
OPAL_CHECK_FUNC_LIB([sched_yield], [rt])
# IRIX has dirname in -lgen, usually in libc
OPAL_CHECK_FUNC_LIB([dirname], [gen])
# Darwin doesn't need -lm, as it's a symlink to libSystem.dylib
OPAL_CHECK_FUNC_LIB([ceil], [m])
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 _strdup usleep mkfifo dbopen dbm_open statfs statvfs setpgid])
# Sanity check: ensure that we got at least one of statfs or statvfs.
if test $ac_cv_func_statfs = no -a $ac_cv_func_statvfs = no; then
AC_MSG_WARN([neither statfs() and statvfs() were found])
AC_MSG_ERROR([Cannot continue])
fi
# On some hosts, htonl is a define, so the AC_CHECK_FUNC will get
# confused. On others, it's in the standard library, but stubbed with
# the magic glibc foo as not implemented. and on other systems, it's
# just not there. This covers all cases.
AC_CACHE_CHECK([for htonl define],
[opal_cv_htonl_define],
[AC_PREPROC_IFELSE([AC_LANG_PROGRAM([
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif],[
#ifndef ntohl
#error "ntohl not defined"
#endif
])], [opal_cv_htonl_define=yes], [opal_cv_htonl_define=no])])
AC_CHECK_FUNC([htonl], [opal_have_htonl=yes], [opal_have_htonl=no])
AS_IF([test "$opal_cv_htonl_define" = "yes" -o "$opal_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, OPAL_HAVE_VA_COPY=1, OPAL_HAVE_VA_COPY=0,
[#include <stdarg.h>])
AC_DEFINE_UNQUOTED(OPAL_HAVE_VA_COPY, $OPAL_HAVE_VA_COPY,
[Whether we have va_copy or not])
AC_CHECK_DECL(__va_copy, OPAL_HAVE_UNDERSCORE_VA_COPY=1,
OPAL_HAVE_UNDERSCORE_VA_COPY=0, [#include <stdarg.h>])
AC_DEFINE_UNQUOTED(OPAL_HAVE_UNDERSCORE_VA_COPY, $OPAL_HAVE_UNDERSCORE_VA_COPY,
[Whether we have __va_copy or not])
AC_CHECK_DECLS(__func__)
# checkpoint results
AC_CACHE_SAVE
##################################
# System-specific tests
##################################
opal_show_title "System-specific tests"
# Do we have _SC_NPROCESSORS_ONLN? (only going to pass if we also have
# <unistd.h> and sysconf(), which is ok) OS X 10.4 has <unistd.h> and
# sysconf(), but does not have _SC_NPROCESSORS_ONLN. Doh!
AC_CACHE_CHECK([for _SC_NPROCESSORS_ONLN],
[opal_cv_have__SC_NPROCESSORS_ONLN],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
AC_INCLUDES_DEFAULT
#include <unistd.h>
],
[int i = _SC_NPROCESSORS_ONLN;])],
[opal_cv_have__SC_NPROCESSORS_ONLN="yes"],
[opal_cv_have__SC_NPROCESSORS_ONLN="no"])])
AS_IF([test "$opal_cv_have__SC_NPROCESSORS_ONLN" = "yes"],
[result=1], [result=0])
AC_DEFINE_UNQUOTED([OPAL_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
OPAL_CHECK_BROKEN_QSORT
AC_CACHE_CHECK([if word-sized integers must be word-size aligned],
[opal_cv_c_word_size_align],
[AC_LANG_PUSH(C)
AC_RUN_IFELSE([AC_LANG_PROGRAM([dnl
#include <stdlib.h>], [[ long data[2] = {0, 0};
long *lp;
int *ip;
ip = (int*) data;
ip++;
lp = (long*) ip;
return lp[0]; ]])],
[opal_cv_c_word_size_align=no],
[opal_cv_c_word_size_align=yes],
[opal_cv_c_word_size_align=yes])])
AS_IF([test $opal_cv_c_word_size_align = yes], [results=1], [results=0])
AC_DEFINE_UNQUOTED([OPAL_ALIGN_WORD_SIZE_INTEGERS], [$results],
[set to 1 if word-size integers must be aligned to word-size padding to prevent bus errors])
# all: SYSV semaphores
# all: SYSV shared memory
# all: size of FD_SET
# all: sizeof struct stat members
# all: type of getsockopt optlen
# all: type of recvfrom optlen
#
# Check out what thread support we have
#
OPAL_CONFIG_THREADS
CFLAGS="$CFLAGS $THREAD_CFLAGS"
CPPFLAGS="$CPPFLAGS $THREAD_CPPFLAGS"
CXXFLAGS="$CXXFLAGS $THREAD_CXXFLAGS"
CXXCPPFLAGS="$CXXCPPFLAGS $THREAD_CXXCPPFLAGS"
LDFLAGS="$LDFLAGS $THREAD_LDFLAGS"
LIBS="$LIBS $THREAD_LIBS"
OPAL_WRAPPER_FLAGS_ADD([CFLAGS], [$THREAD_CFLAGS])
OPAL_WRAPPER_FLAGS_ADD([CXXFLAGS], [$THREAD_CXXFLAGS])
OPAL_WRAPPER_FLAGS_ADD([FCFLAGS], [$THREAD_FCFLAGS])
OPAL_WRAPPER_FLAGS_ADD([LDFLAGS], [$THREAD_LDFLAGS])
# no need to update WRAPPER_EXTRA_LIBS - we'll get it from LT later
#
# What is the local equivalent of "ln -s"
#
AC_PROG_LN_S
AC_PROG_GREP
AC_PROG_EGREP
#
# We need as and lex
#
AM_PROG_AS
AM_PROG_LEX
# If we don't have GNU Flex and we don't have a generated .c file
# (distribution tarballs will have the .c file included, but SVN
# checkouts will not), then error. Must have GNU Flex -- other
# versions of Lex are not workable (all things being equal, since this
# is *only* required for developers, we decided that it really was not
# worth it to be portable between different versions of lex ;-).
if test -z "$LEX" -o -n "`echo $LEX | $GREP missing`" -o \
"`basename $LEX`" != "flex"; then
if test ! -f "$srcdir/opal/util/show_help_lex.c"; then
AC_MSG_WARN([*** Could not find GNU Flex on your system.])
AC_MSG_WARN([*** GNU Flex required for developer builds of Open MPI.])
AC_MSG_WARN([*** Other versions of Lex are not supported.])
AC_MSG_WARN([*** YOU DO NOT NEED FLEX FOR DISTRIBUTION TARBALLS!])
AC_MSG_WARN([*** If you absolutely cannot install GNU Flex on this system])
AC_MSG_WARN([*** consider using a distribution tarball, or generate the])
AC_MSG_WARN([*** following files on another system (using Flex) and])
AC_MSG_WARN([*** copy them here:])
for lfile in `find . -name \*.l -print`; do
cfile="`echo $lfile | cut -d. -f-2`"
AC_MSG_WARN([*** $cfile.c])
done
AC_MSG_ERROR([Cannot continue])
fi
fi
#
# Look for ps command and arguments for orte-clean
#
OPAL_PS_FLAVOR_CHECK
#
# File system case sensitivity
#
OPAL_CASE_SENSITIVE_FS_SETUP
# AIX: FIONBIO in sys/ioctl.h
# glibc: memcpy
#
# 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