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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) 2006-2022 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) 2014-2022 Intel, Inc. All rights reserved.
# Copyright (c) 2016-2022 IBM Corporation. All rights reserved.
# Copyright (c) 2016-2018 Research Organization for Information Science
# and Technology (RIST). All rights reserved.
# Copyright (c) 2021-2023 Nanook Consulting. All rights reserved.
# Copyright (c) 2021 Amazon.com, Inc. or its affiliates.
# 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])
# We don't have the version number to put in here yet, and we can't
# call PMIX_GET_VERSION (etc.) before AC_INIT. So use the shell
# version.
AC_INIT([pmix],[m4_normalize(esyscmd([config/pmix_get_version.sh VERSION --tarball]))],[https://github.com/openpmix/openpmix/issues],[pmix])
AC_PREREQ([2.69])
AC_CONFIG_AUX_DIR(./config)
# Note that this directory must *exactly* match what was specified via
# -I in ACLOCAL_AMFLAGS in the top-level Makefile.am.
AC_CONFIG_MACRO_DIRS([./config config/oac])
AC_PROG_SED
# autotools expects to perform tests without interference
# from user-provided CFLAGS, particularly -Werror flags.
# Search for them here and cache any we find
PMIX_CFLAGS_cache=
PMIX_CFLAGS_pass=
for val in $CFLAGS; do
if echo "$val" | grep -q -e "-W"; then
PMIX_CFLAGS_cache="$PMIX_CFLAGS_cache $val";
else
PMIX_CFLAGS_pass="$PMIX_CFLAGS_pass $val";
fi
done
CFLAGS=$PMIX_CFLAGS_pass
PMIX_CAPTURE_CONFIGURE_CLI([PMIX_CONFIGURE_CLI])
# Get our platform support file. This has to be done very, very early
# because it twiddles random bits of autoconf
PMIX_LOAD_PLATFORM
PMIX_TOP_BUILDDIR="`pwd`"
AC_SUBST(PMIX_TOP_BUILDDIR)
top_buildir=`pwd`
cd "$srcdir"
PMIX_TOP_SRCDIR="`pwd`"
top_srcdir=$PMIX_TOP_SRCDIR
AC_SUBST(PMIX_TOP_SRCDIR)
cd "$PMIX_TOP_BUILDDIR"
AC_MSG_NOTICE([builddir: $PMIX_TOP_BUILDDIR])
AC_MSG_NOTICE([srcdir: $PMIX_TOP_SRCDIR])
if test "$PMIX_TOP_BUILDDIR" != "$PMIX_TOP_SRCDIR"; then
AC_MSG_NOTICE([Detected VPATH build])
fi
# setup configure options (e.g., show_title and friends)
PMIX_CONFIGURE_SETUP
pmix_show_title "Configuring PMIx"
# This must be before AM_INIT_AUTOMAKE
AC_CANONICAL_TARGET
# Init automake
AM_INIT_AUTOMAKE([foreign dist-bzip2 subdir-objects no-define 1.13.4])
# SILENT_RULES is new in AM 1.11, but we require 1.13.4 or higher via
# autogen. Limited testing shows that calling SILENT_RULES directly
# works in more cases than adding "silent-rules" to INIT_AUTOMAKE
# (even though they're supposed to be identical). Shrug.
AM_SILENT_RULES([yes])
# set the language
AC_LANG([C])
# find NM
AC_PROG_GREP
LT_PATH_NM
# AC_USE_SYSTEM_EXTENSIONS will modify CFLAGS if nothing was in there
# beforehand. We don't want that. So if there was nothing in
# CFLAGS, put nothing back in there.
PMIX_VAR_SCOPE_PUSH([CFLAGS_save])
CFLAGS_save=$CFLAGS
AC_USE_SYSTEM_EXTENSIONS
AS_IF([test -z "$CFLAGS_save"], [CFLAGS=])
PMIX_VAR_SCOPE_POP
# Sanity checks
AC_DEFUN([PMIX_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 OpenPMIx does not support $article $label])
AC_MSG_WARN([with a path that contains spaces])
AC_MSG_ERROR([Cannot continue.])])
])
PMIX_VAR_SCOPE_PUSH(pmix_checkdir)
pmix_checkdir=`pwd`
PMIX_CHECK_DIR_FOR_SPACES([$pmix_checkdir], [a], [build tree])
PMIX_CHECK_DIR_FOR_SPACES([$prefix], [a], [prefix])
PMIX_CHECK_DIR_FOR_SPACES([$srcdir], [a], [source tree])
PMIX_VAR_SCOPE_POP
####################################################################
# Setup the configure header files
####################################################################
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) 2013-2015 Intel, Inc. All rights reserved
* Copyright (c) 2016 IBM Corporation. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
* This file is automatically generated by configure. Edits will be lost
* the next time you run configure!
*/
#ifndef PMIX_CONFIG_H
#define PMIX_CONFIG_H
#include "src/include/pmix_config_top.h"
])
AH_BOTTOM([
#include "src/include/pmix_config_bottom.h"
#endif /* PMIX_CONFIG_H */
])
############################################################################
# Setup Libtool
############################################################################
# We want new Libtool. None of that old stuff. Pfft.
m4_ifdef([LT_PREREQ], [],
[m4_fatal([libtool version 2.2.6 or higher is required], [63])])
LT_PREREQ([2.2.6])
#
# Enable static so that we have the --with tests done up here and can
# check for OS. Save the values of $enable_static and $enable_shared
# before setting the defaults, because if the user specified
# --[en|dis]able-[static|shared] on the command line, they'll already
# be set. In this way, we can tell if the user requested something or
# if the default was set here.
#
pmix_enable_shared="$enable_shared"
pmix_enable_static="$enable_static"
AS_IF([test ! -z "$enable_static" && test "$enable_static" = "yes"],
[CFLAGS="$CFLAGS -fPIC"])
AC_ENABLE_SHARED([])
AC_DISABLE_STATIC([])
PMIX_SETUP_WRAPPER_INIT
# This did not exist pre AM 1.11.x (where x is somewhere >0 and <3),
# but it is necessary in AM 1.12.x.
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
#
# Is this a developer copy?
#
if test -e $PMIX_TOP_SRCDIR/.git; then
PMIX_DEVEL=1
else
PMIX_DEVEL=0
fi
# check for Flex
AC_PROG_LEX(noyywrap)
if test "x$LEX" != xflex && test ! -e $PMIX_TOP_SRCDIR/src/util/keyval/keyval_lex.c; then
AC_MSG_WARN([*** Could not find Flex on your system.])
AC_MSG_WARN([*** Flex is required for developer builds of PMIx.])
AC_MSG_WARN([*** Other versions of Lex are not supported.])
AC_MSG_WARN([*** NOTE: If you are building from an official tarball])
AC_MSG_WARN([*** (not the ones made by GitHub!) downloaded from the])
AC_MSG_WARN([*** OpenPMIx web site, you do not need Flex.])
AC_MSG_ERROR([Cannot continue])
fi
############################################################################
# Configuration options
############################################################################
# Define PMIx configure arguments
PMIX_DEFINE_ARGS
# Define some basic useful values
PMIX_BASIC_SETUP
# If debug mode, add -g
AS_IF([test "$pmix_debug" = "1"],
[CFLAGS="$CFLAGS -g"])
LT_INIT()
LT_LANG([C])
############################################################################
# Setup the core
############################################################################
# Setup the pmix core
PMIX_SETUP_CORE()
# Run the AM_CONDITIONALs
PMIX_DO_AM_CONDITIONALS
####################################################################
# Setup C compiler
####################################################################
AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler])
AS_IF([test -z "$CC_FOR_BUILD"],[
AC_SUBST([CC_FOR_BUILD], [$CC])
])
# restore any user-provided Werror flags
AS_IF([test ! -z "$PMIX_CFLAGS_cache"], [CFLAGS="$CFLAGS $PMIX_CFLAGS_cache"])
# setup "picky" compiler options if enabled
PMIX_SETUP_PICKY_COMPILERS
#
# Delayed the substitution of CFLAGS and CXXFLAGS until now because
# they may have been modified throughout the course of this script.
#
AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
pmix_show_title "Final compiler flags"
AC_MSG_CHECKING([final CPPFLAGS])
AC_MSG_RESULT([$CPPFLAGS])
AC_MSG_CHECKING([final CFLAGS])
AC_MSG_RESULT([$CFLAGS])
AC_MSG_CHECKING([final LDFLAGS])
AC_MSG_RESULT([$LDFLAGS])
AC_MSG_CHECKING([final LIBS])
AC_MSG_RESULT([$LIBS])
####################################################################
# -Werror for CI scripts
####################################################################
AC_ARG_ENABLE(werror,
AS_HELP_STRING([--enable-werror],
[Treat compiler warnings as errors]),
[
CFLAGS="$CFLAGS -Werror"
])
####################################################################
# no-undefined needed on some platform for shared lib
####################################################################
AC_MSG_CHECKING([if libtool needs -no-undefined flag to build shared libraries])
case "`uname`" in
CYGWIN*|MINGW*|AIX*)
## Add in the -no-undefined flag to LDFLAGS for libtool.
AC_MSG_RESULT([yes])
LDFLAGS="$LDFLAGS -no-undefined"
;;
*)
## Don't add in anything.
AC_MSG_RESULT([no])
;;
esac
####################################################################
# Version information
####################################################################
# PMIX_VERSION was setup by PMIX_SETUP_CORE above.
# Make configure depend on the VERSION file, since it's used in AC_INIT
AC_SUBST([CONFIGURE_DEPENDENCIES], ['$(top_srcdir)/VERSION'])
. $srcdir/VERSION
AC_SUBST([libpmix_so_version])
AC_SUBST([libpmi_so_version])
AC_SUBST([libpmi2_so_version])
AC_CONFIG_FILES(pmix_config_prefix[contrib/Makefile]
pmix_config_prefix[examples/Makefile]
pmix_config_prefix[test/Makefile]
pmix_config_prefix[test/test_v2/Makefile]
pmix_config_prefix[test/python/Makefile]
pmix_config_prefix[test/simple/Makefile]
pmix_config_prefix[test/sshot/Makefile]
pmix_config_prefix[test/util/Makefile]
pmix_config_prefix[docs/Makefile]
pmix_config_prefix[maint/pmix.pc])
pmix_show_title "Configuration complete"
AC_OUTPUT
PMIX_SUMMARY_PRINT