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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) 2004-2018 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) 2014-2017 Research Organization for Information Science
# and Technology (RIST). All rights reserved.
# Copyright (c) 2016-2017 IBM Corporation. All rights reserved.
# Copyright (c) 2018 Amazon.com, Inc. or its affiliates.
# All Rights reserved.
# Copyright (c) 2018 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])
# Load the version number code
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/project_list.m4, which
# was set during autogen.pl.
AC_INIT([project_name_long],
[m4_normalize(esyscmd([config/opal_get_version.sh VERSION --tarball]))],
[http://www.open-mpi.org/community/help/], [project_name_short])
AC_PREREQ(2.60)
AC_CONFIG_AUX_DIR(config)
AC_CONFIG_MACRO_DIR(config)
OPAL_CAPTURE_CONFIGURE_CLI([OPAL_CONFIGURE_CLI])
# Get our platform support file. This has to be done very, very early
# because it twiddles random bits of autoconf
OPAL_LOAD_PLATFORM
#
# Start it up
#
AC_CHECK_PROG([PERL],[perl],[perl],[no])
AS_IF([test "X$PERL" = "Xno"],
[AC_MSG_ERROR(["Open MPI requires perl. Aborting"])])
OPAL_CONFIGURE_SETUP
opal_show_title "Configuring project_name_long"
#
# Setup some things that must be done before AM-INIT-AUTOMAKE
#
opal_show_subtitle "Startup tests"
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AC_DEFINE_UNQUOTED(OPAL_ARCH, "$target", [OMPI 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 1.13.4 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], ['$(top_srcdir)/VERSION'])
opal_show_subtitle "Checking versions"
# Get the version of OMPI that we are installing
m4_ifdef([project_ompi],
[OPAL_SAVE_VERSION([OMPI], [Open MPI], [$srcdir/VERSION],
[ompi/include/ompi/version.h])])
m4_ifdef([project_oshmem],
[OPAL_SAVE_VERSION([OSHMEM], [Open SHMEM],
[$srcdir/VERSION],
[oshmem/include/oshmem/version.h])])
OPAL_SAVE_VERSION([OPAL], [Open Portable Access Layer], [$srcdir/VERSION],
[opal/include/opal/version.h])
# Get shared library version numbers
. $srcdir/VERSION
m4_ifdef([project_ompi],
[AC_SUBST(libmpi_so_version)
AC_SUBST(libmpi_mpifh_so_version)
AC_SUBST(libmpi_usempi_tkr_so_version)
AC_SUBST(libmpi_usempi_ignore_tkr_so_version)
AC_SUBST(libmpi_usempif08_so_version)
AC_SUBST(libmpi_java_so_version)
AC_SUBST(libompitrace_so_version)])
m4_ifdef([project_oshmem],
[AC_SUBST(liboshmem_so_version)])
AC_SUBST(libopen_pal_so_version)
# It's icky that we have to hard-code the names of the
# common components here. :-( This could probably be done
# transparently by adding some intelligence in autogen.pl
# and/or opal_mca.m4, but I don't have the cycles to do this
# right now.
AC_SUBST(libmca_opal_common_ofi_so_version)
AC_SUBST(libmca_opal_common_cuda_so_version)
AC_SUBST(libmca_opal_common_sm_so_version)
AC_SUBST(libmca_opal_common_ugni_so_version)
AC_SUBST(libmca_ompi_common_ompio_so_version)
AC_SUBST(libmca_ompi_common_monitoring_so_version)
AC_SUBST(libmca_opal_common_ucx_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])
m4_ifdef([project_ompi],
[AC_CONFIG_HEADERS([ompi/include/mpi.h])])
m4_ifdef([project_oshmem],
[AC_CONFIG_HEADER([oshmem/include/shmem.h])])
opal_show_subtitle "Initialization, setup"
OMPI_TOP_BUILDDIR="`pwd`"
AC_SUBST(OMPI_TOP_BUILDDIR)
cd "$srcdir"
OMPI_TOP_SRCDIR="`pwd`"
AC_SUBST(OMPI_TOP_SRCDIR)
cd "$OMPI_TOP_BUILDDIR"
AC_MSG_NOTICE([builddir: $OMPI_TOP_BUILDDIR])
AC_MSG_NOTICE([srcdir: $OMPI_TOP_SRCDIR])
if test "$OMPI_TOP_BUILDDIR" != "$OMPI_TOP_SRCDIR"; then
AC_MSG_NOTICE([Detected VPATH build])
fi
# Check for deprecated/deleted options
OMPI_CHECK_DELETED_OPTIONS
OMPI_CHECK_DEPRECATED_OPTIONS
# 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
OPAL_TOP_SRCDIR="$OMPI_TOP_SRCDIR"
OPAL_TOP_BUILDDIR="$OMPI_TOP_BUILDDIR"
AC_SUBST(OPAL_TOP_SRCDIR)
AC_SUBST(OPAL_TOP_BUILDDIR)
m4_ifdef([project_oshmem],
[OSHMEM_TOP_SRCDIR="$OMPI_TOP_SRCDIR"
OSHMEM_TOP_BUILDDIR="$OMPI_TOP_BUILDDIR"
AC_SUBST(OSHMEM_TOP_SRCDIR)
AC_SUBST(OSHMEM_TOP_BUILDDIR)])
############################################################################
# Configuration options
############################################################################
OPAL_CONFIGURE_OPTIONS
OPAL_CHECK_OS_FLAVORS
OPAL_CHECK_CUDA
OPAL_CHECK_PMIX
m4_ifdef([project_ompi], [OMPI_CONFIGURE_OPTIONS])
m4_ifdef([project_oshmem], [OSHMEM_CONFIGURE_OPTIONS])
# Set up project specific AM_CONDITIONALs
AS_IF([test "$enable_ompi" != "no"], [project_ompi_amc=true], [project_ompi_amc=false])
m4_ifndef([project_ompi], [project_ompi_amc=false])
AS_IF([test "$enable_oshmem" != "no"], [project_oshmem_amc=true], [project_oshmem_amc="no (disabled)"])
m4_ifndef([project_oshmem], [project_oshmem_amc="no (not available)"])
# Enable/Disable Software-Based Performance Counters Capability
AC_ARG_ENABLE(spc,
AC_HELP_STRING([--enable-spc],
[Enable software-based performance counters capability (default: disabled)]))
if test "$enable_spc" = "yes"; then
AC_MSG_RESULT([yes])
SPC_ENABLE=1
else
AC_MSG_RESULT([no])
SPC_ENABLE=0
fi
AC_DEFINE_UNQUOTED([SPC_ENABLE],
[$SPC_ENABLE],
[If the software-based performance counters capability should be enabled.])
AM_CONDITIONAL(SPC_ENABLE, test "$SPC_ENABLE" = "1")
AS_IF([test "$enable_spc" != "no"], [project_spc_amc=true], [project_spc_amc=false])
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
# The library prefixes must be set before we call OPAL MCA. Here is
# as good a place as any.
OPAL_SET_LIB_PREFIX([])
m4_ifdef([project_ompi],
[OMPI_SET_LIB_NAME([])])
############################################################################
# Libtool: part one
# (before C compiler setup)
############################################################################
#
# Part one of libtool magic. Default to: enable shared, disable 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 $host_os in
# Corresponds to OS X 10.0 - 10.4 (additional [] quoting for m4)
darwin[[45678]]*)
AC_MSG_WARN([Open MPI does not support OS X prior to version 10.5 (Leopard)])
AC_MSG_ERROR([Cannot continue])
esac
############################################################################
# Check for compilers and preprocessors
############################################################################
opal_show_title "Compiler and preprocessor tests"
##################################
# C compiler characteristics
##################################
OPAL_SETUP_CC
# If we build on a windows environment with the windows compiler and linker
# then we need some translation functions from the opal/win32 directory.
AM_CONDITIONAL(OMPI_NEED_WINDOWS_REPLACEMENTS,
test "$opal_cv_c_compiler_vendor" = "microsoft" )
# Do all Interix detections if necessary
OMPI_INTERIX
# Does the compiler support "ident"-like constructs?
OPAL_CHECK_IDENT([CC], [CFLAGS], [c], [C])
#
# Check for some types
#
# 'short float' support of the Intel C++ Compiler (group of C and C++
# compilers), at least versions 18.0 and 19.0, is half-baked. It can
# compile declarations of 'short float' variables and expressions of
# 'sizeof(short float)' but cannot compile casts and operations of
# 'short float' variables. In this situation, 'AC_CHECK_TYPES(short float)'
# defines 'HAVE_SHORT_FLOAT' as 1 and compilation errors occur in
# ompi/mca/op/base/op_base_functions.c. To avoid this error, check it
# using 'AC_COMPILE_IFELSE' and set Autoconf cache variables before
# 'AC_CHECK_TYPES(short float)'. This check can be removed when all
# OMPI-supported Intel C++ Compilers support 'short float' completely
# (or drop it completely).
if test "$opal_cv_c_compiler_vendor" = "intel"; then
AC_MSG_CHECKING([if Intel compiler supports "short float" properly])
AC_COMPILE_IFELSE(
[AC_LANG_SOURCE([float f(short float a, short float b) { return (float)(a + b); }])],
[AC_MSG_RESULT([yes])],
[ac_cv_type_short_float="no"
ac_cv_type_short_float__Complex="no"]
AC_MSG_RESULT([no]))
fi
AC_CHECK_TYPES(int8_t)
AC_CHECK_TYPES(uint8_t)
AC_CHECK_TYPES(int16_t)
AC_CHECK_TYPES(uint16_t)
AC_CHECK_TYPES(int32_t)
AC_CHECK_TYPES(uint32_t)
AC_CHECK_TYPES(int64_t)
AC_CHECK_TYPES(uint64_t)
AC_CHECK_TYPES(int128_t)
AC_CHECK_TYPES(__int128)
AC_CHECK_TYPES(uint128_t)
AC_CHECK_TYPES(long long)
AC_CHECK_TYPES(__float128)
AC_CHECK_TYPES(short float)
AC_CHECK_TYPES(long double)
# We only need these types if we're building the OMPI project, but
# OPAL currently doesn't protect for their lack of presence well.
AC_CHECK_HEADERS(complex.h)
AC_CHECK_TYPES(short float _Complex)
AC_CHECK_TYPES(float _Complex)
AC_CHECK_TYPES(double _Complex)
AC_CHECK_TYPES(long double _Complex)
AC_CHECK_TYPES(intptr_t)
AC_CHECK_TYPES(uintptr_t)
AC_CHECK_TYPES(mode_t)
AC_CHECK_TYPES(ssize_t)
AC_CHECK_TYPES(ptrdiff_t)
#
# Check for type sizes
#
AC_CHECK_SIZEOF(_Bool)
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
if test "$ac_cv_type_short_float" = yes; then
AC_CHECK_SIZEOF(short float)
fi
AC_CHECK_SIZEOF(float)
AC_CHECK_SIZEOF(double)
AC_CHECK_SIZEOF(long double)
if test "$ac_cv_type___float128" = yes; then
AC_CHECK_SIZEOF(__float128)
fi
# We only need these types if we're building the OMPI project, but
# OPAL currently doesn't protect for their lack of presence well.
if test "$ac_cv_type_short_float__Complex" = yes; then
AC_CHECK_SIZEOF(short float _Complex)
fi
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 OPAL
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
#
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 "$ac_cv_type_int128_t" = yes ; then
OPAL_C_GET_ALIGNMENT(int128_t, OPAL_ALIGNMENT_INT128)
fi
OPAL_C_GET_ALIGNMENT(char, OPAL_ALIGNMENT_CHAR)
OPAL_C_GET_ALIGNMENT(short, OPAL_ALIGNMENT_SHORT)
OPAL_C_GET_ALIGNMENT(wchar_t, OPAL_ALIGNMENT_WCHAR)
OPAL_C_GET_ALIGNMENT(int, OPAL_ALIGNMENT_INT)
OPAL_C_GET_ALIGNMENT(long, OPAL_ALIGNMENT_LONG)
OPAL_C_GET_ALIGNMENT(long long, OPAL_ALIGNMENT_LONG_LONG)
if test "$ac_cv_type_short_float" = yes; then
OPAL_C_GET_ALIGNMENT(short float, OPAL_ALIGNMENT_SHORT_FLOAT)
fi
OPAL_C_GET_ALIGNMENT(float, OPAL_ALIGNMENT_FLOAT)
OPAL_C_GET_ALIGNMENT(double, OPAL_ALIGNMENT_DOUBLE)
OPAL_C_GET_ALIGNMENT(long double, OPAL_ALIGNMENT_LONG_DOUBLE)
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_short_float__Complex" = yes; then
OPAL_C_GET_ALIGNMENT(short float _Complex, OPAL_ALIGNMENT_SHORT_FLOAT_COMPLEX)
fi
OPAL_C_GET_ALIGNMENT(float _Complex, OPAL_ALIGNMENT_FLOAT_COMPLEX)
OPAL_C_GET_ALIGNMENT(double _Complex, OPAL_ALIGNMENT_DOUBLE_COMPLEX)
OPAL_C_GET_ALIGNMENT(long double _Complex, OPAL_ALIGNMENT_LONG_DOUBLE_COMPLEX)
OPAL_C_GET_ALIGNMENT(void *, OPAL_ALIGNMENT_VOID_P)
OPAL_C_GET_ALIGNMENT(size_t, OPAL_ALIGNMENT_SIZE_T)
#
# Check for an alternate type of C 'short float'
#
OPAL_CHECK_ALT_SHORT_FLOAT
#
# Check for other compiler characteristics
#
OPAL_C_WEAK_SYMBOLS
OPAL_C_MACRO_WEAK_SYMBOLS
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
if test "$OPAL_C_HAVE_WEAK_SYMBOLS" = "1"; then
OMPI_PROFILING_COMPILE_SEPARATELY=0
else
OMPI_PROFILING_COMPILE_SEPARATELY=1
fi
# Check if we support the offsetof compiler directive
OPAL_CHECK_OFFSETOF
##################################
# C++ compiler characteristics
##################################
# We don't need C++ unless we're building Open MPI, because Open MPI
# supports an "mpicxx" wrapper compiler (there is no C++ code in Open
# MPI -- the MPI C++ bindings were removed in Open MPI v5.0 -- so we
# don't need a C++ compiler for compiling Open MPI itself).
m4_ifdef([project_ompi], [OMPI_SETUP_CXX])
##################################
# Only after setting up both
# C and C++ check compiler attributes.
##################################
opal_show_subtitle "Compiler characteristics"
OPAL_CHECK_ATTRIBUTES
OPAL_CHECK_COMPILER_VERSION_ID
##################################
# Java MPI Binding request
##################################
# Only needed for OMPI
m4_ifdef([project_ompi], [OMPI_SETUP_JAVA_BINDINGS])
##################################
# MPI / OpenSHMEM API profiling layer
##################################
# Setup profiling bindings (if we're building the relevant projects).
m4_ifdef([project_ompi], [OMPI_SETUP_MPI_PROFILING])
m4_ifdef([project_oshmem], [OSHMEM_SETUP_PROFILING])
##################################
# Assembler Configuration
##################################
opal_show_subtitle "Assembler"
AM_PROG_AS
OPAL_CONFIG_ASM
##################################
# Fortran
##################################
OMPI_BUILD_FORTRAN_BINDINGS=0
m4_ifdef([project_ompi], [OMPI_SETUP_MPI_FORTRAN], [ompi_fortran_happy=0])
# Used in Makefile.ompi-rules
AM_CONDITIONAL(MAN_PAGE_BUILD_MPIFH_BINDINGS,
[test $OMPI_BUILD_FORTRAN_BINDINGS -gt $OMPI_FORTRAN_NO_BINDINGS])
AM_CONDITIONAL(MAN_PAGE_BUILD_USEMPIF08_BINDINGS,
[test $OMPI_BUILD_FORTRAN_BINDINGS -ge $OMPI_FORTRAN_USEMPIF08_BINDINGS])
AM_CONDITIONAL(OSHMEM_BUILD_FORTRAN_BINDINGS,
[test "$enable_oshmem" = "yes" && \
test "$ompi_fortran_happy" = "1" && \
test "$OMPI_TRY_FORTRAN_BINDINGS" -gt "$OMPI_FORTRAN_NO_BINDINGS" && \
test "$enable_oshmem_fortran" != "no"])
# checkpoint results
AC_CACHE_SAVE
##################################
# Header files
##################################
opal_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 zlib.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
##################################
opal_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
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
])
#
# 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.
#
m4_ifdef([project_ompi], [OMPI_FIND_MPI_AINT_COUNT_OFFSET])
# checkpoint results
AC_CACHE_SAVE
##################################
# Linker characteristics
##################################
AC_MSG_CHECKING([the linker for support for the -fini option])
OPAL_VAR_SCOPE_PUSH([LDFLAGS_save])
LDFLAGS_save=$LDFLAGS
LDFLAGS="$LDFLAGS_save -Wl,-fini -Wl,finalize"
AC_TRY_LINK([void finalize (void) {}], [], [AC_MSG_RESULT([yes])
opal_ld_have_fini=1], [AC_MSG_RESULT([no])
opal_ld_have_fini=0])
LDFLAGS=$LDFLAGS_save
OPAL_VAR_SCOPE_POP
##################################
# Libraries
##################################
opal_show_title "Library and Function tests"
# Darwin doesn't need -lutil, as it's something other than this -lutil.
OPAL_SEARCH_LIBS_CORE([openpty], [util])
OPAL_SEARCH_LIBS_CORE([gethostbyname], [nsl])
OPAL_SEARCH_LIBS_CORE([socket], [socket])
# Solaris has sched_yield in -lrt, usually in libc
OPAL_SEARCH_LIBS_CORE([sched_yield], [rt])
# IRIX and CentOS have dirname in -lgen, usually in libc
OPAL_SEARCH_LIBS_CORE([dirname], [gen])
# Darwin doesn't need -lm, as it's a symlink to libSystem.dylib
OPAL_SEARCH_LIBS_CORE([ceil], [m])
# -lrt might be needed for clock_gettime
OPAL_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 usleep mkfifo dbopen dbm_open statfs statvfs setpgid setenv __malloc_initialize_hook __clear_cache])
# Sanity check: ensure that we got at least one of statfs or statvfs.
if test $ac_cv_func_statfs = no && test $ac_cv_func_statvfs = no; then
AC_MSG_WARN([neither statfs() and statvfs() were found])
AC_MSG_ERROR([Cannot continue])
fi
# On some hosts, htonl is a define, so the AC_CHECK_FUNC will get
# confused. On others, it's in the standard library, but stubbed with
# the magic glibc foo as not implemented. and on other systems, it's
# just not there. This covers all cases.
AC_CACHE_CHECK([for htonl define],
[ompi_cv_htonl_define],
[AC_PREPROC_IFELSE([AC_LANG_PROGRAM([
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif],[
#ifndef ntohl
#error "ntohl not defined"
#endif
])], [ompi_cv_htonl_define=yes], [ompi_cv_htonl_define=no])])
AC_CHECK_FUNC([htonl], [ompi_have_htonl=yes], [ompi_have_htonl=no])
AS_IF([test "$ompi_cv_htonl_define" = "yes" || test "$ompi_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, $OPAL_HAVE_UNDERSCORE_VA_COPY,
[Whether we have __va_copy or not])
AC_CHECK_DECLS(__func__)
# checkpoint results
AC_CACHE_SAVE
##################################
# System-specific tests
##################################
opal_show_title "System-specific tests"
# Do we have _SC_NPROCESSORS_ONLN? (only going to pass if we also have
# <unistd.h> and sysconf(), which is ok) OS X 10.4 has <unistd.h> and
# sysconf(), but does not have _SC_NPROCESSORS_ONLN. Doh!
AC_CACHE_CHECK([for _SC_NPROCESSORS_ONLN],
[ompi_cv_have__SC_NPROCESSORS_ONLN],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
AC_INCLUDES_DEFAULT
#include <unistd.h>
],
[int i = _SC_NPROCESSORS_ONLN;])],
[ompi_cv_have__SC_NPROCESSORS_ONLN="yes"],
[ompi_cv_have__SC_NPROCESSORS_ONLN="no"])])
AS_IF([test "$ompi_cv_have__SC_NPROCESSORS_ONLN" = "yes"],
[result=1], [result=0])
AC_DEFINE_UNQUOTED([OPAL_HAVE__SC_NPROCESSORS_ONLN], [$result],
[Define to 1 ifyou have the declaration of _SC_NPROCESSORS_ONLN, and to 0 otherwise])
# all: endian
AC_C_BIGENDIAN
OPAL_CHECK_BROKEN_QSORT
# all: SYSV semaphores
# all: SYSV shared memory
# all: size of FD_SET
# all: sizeof struct stat members
# all: type of getsockopt optlen
# all: type of recvfrom optlen
#
# Check out what thread support we have
#
OPAL_CONFIG_THREADS
CFLAGS="$CFLAGS $THREAD_CFLAGS"
CPPFLAGS="$CPPFLAGS $THREAD_CPPFLAGS"
LDFLAGS="$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], [$THREAD_LDFLAGS])
# no need to update WRAPPER_EXTRA_LIBS - we'll get it from LT later
#
# What is the local equivalent of "ln -s"
#
AC_PROG_LN_S
AC_PROG_GREP
AC_PROG_EGREP
#
# We need as and lex
#
AM_PROG_AS
AM_PROG_LEX
# If we don't have Flex and we don't have a generated .c file
# (distribution tarballs will have the .c file included, but git
# clones will not), then error. Must have Flex -- other versions of
# Lex are not workable (all things being equal, since this is *only*
# required for developers, we decided that it really was not worth it
# to be portable between different versions of lex ;-).
if test -z "$LEX" || \
test -n "`echo $LEX | $GREP missing`" || \
test "`basename $LEX`" != "flex"; then
if test ! -f "$srcdir/opal/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 Open MPI.])
AC_MSG_WARN([*** Other versions of Lex are not supported.])
AC_MSG_WARN([*** YOU DO NOT NEED FLEX WHEN BUILDING DISTRIBUTION TARBALLS!])
AC_MSG_ERROR([Cannot continue])
fi
fi
#
# File system case sensitivity
#