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openmpi/ompi/config/ompi_check_pvfs2.m4

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# -*- shell-script -*-
#
# Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
# University Research and Technology
# Corporation. All rights reserved.
# Copyright (c) 2004-2005 The University of Tennessee and The University
# of Tennessee Research Foundation. All rights
# reserved.
# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
# University of Stuttgart. All rights reserved.
# Copyright (c) 2004-2006 The Regents of the University of California.
# All rights reserved.
# Copyright (c) 2009 Cisco Systems, Inc. All rights reserved.
# Copyright (c) 2008-2012 University of Houston. All rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
# OMPI_CHECK_PVFS2(prefix, [action-if-found], [action-if-not-found])
# --------------------------------------------------------
# check if PVFS2 support can be found. sets prefix_{CPPFLAGS,
# LDFLAGS, LIBS} as needed and runs action-if-found if there is
# support, otherwise executes action-if-not-found
AC_DEFUN([OMPI_CHECK_PVFS2],[
check_pvfs2_CPPFLAGS=
check_pvfs2_LDFLAGS=
check_pvfs2_LIBS=
check_pvfs2_save_LIBS="$LIBS"
check_pvfs2_save_LDFLAGS="$LDFLAGS"
check_pvfs2_save_CPPFLAGS="$CPPFLAGS"
check_pvfs2_configuration="none"
ompi_check_pvfs2_happy="yes"
# Get some configuration information
AC_ARG_WITH([pvfs2],
[AC_HELP_STRING([--with-pvfs2(=DIR)],
[Build Pvfs2 support, optionally adding DIR/include, DIR/lib, and DIR/lib64 to the search path for headers and libraries])])
OMPI_CHECK_WITHDIR([pvfs2], [$with_pvfs2], [include/pvfs2.h])
AC_ARG_WITH([pvfs2-libs],
[AC_HELP_STRING([--with-pvfs2-libs=LIBS],
[Libraries to link with for pvfs2])])
temp_with_pvfs2="$with_pvfs2"
AS_IF([test -z "$with_pvfs2"],
[with_pvfs2="/usr/local"])
temp_with_pvfs2_libs="$with_pvfs2_libs"
AS_IF([test -z "$with_pvfs2_libs"],
[with_pvfs2_libs="pvfs2 pthread"])
# Add correct -I and -L flags
AS_IF([test -d "$with_pvfs2/include"],
[check_pvfs2_CPPFLAGS="-I$with_pvfs2/include"
$1_CPPFLAGS="$check_pvfs2_CPPFLAGS"
CPPFLAGS="$CPPFLAGS $check_pvfs2_CPPFLAGS"],
[ompi_check_pvfs2_happy="no"])
AS_IF([test "$ompi_check_pvfs2_happy" = "yes"],
[AS_IF([test -d "$with_pvfs2/lib"],
[check_pvfs2_LDFLAGS="-L$with_pvfs2/lib"
$1_LDFLAGS="$check_pvfs2_LDFLAGS"
LDFLAGS="$LDFLAGS $check_pvfs2_LDFLAGS"],
[ompi_check_pvfs2_happy="no"])
],[])
# Try to find all the pvfs2 libraries
AS_IF([test "$ompi_check_pvfs2_happy" = "yes"],
[ AS_IF([test -n "$with_pvfs2_libs"]
[for lib in $with_pvfs2_libs ; do
check_pvfs2_LIBS="$check_pvfs2_LIBS -l$lib"
done])
$1_LIBS="$check_pvfs2_LIBS"
LIBS="$LIBS $check_pvfs2_LIBS"
# check for pvfs2
AC_CHECK_HEADERS([pvfs2.h],
[AC_MSG_CHECKING([if possible to link PVFS2])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include <stdio.h>
#include <pvfs2.h>]],
[[PVFS_util_resolve(NULL,NULL,NULL,0);]])],
[AC_MSG_RESULT([yes])
ompi_check_pvfs2_happy="yes"],
[AC_MSG_RESULT([no])
ompi_check_pvfs2_happy="no"])],
[ompi_check_pvfs2_happy="no"])
])
LDFLAGS="$check_pvfs2_save_LDFLAGS"
CPPFLAGS="$check_pvfs2_save_CPPFLAGS"
LIBS="$check_pvfs2_save_LIBS"
AS_IF([test "$ompi_check_pvfs2_happy" = "yes"],
[$2],
[AS_IF([test ! -z "$with_pvfs2" -a "$with_pvfs2" != "no"],
[echo PVFS2 support not found])
$3])
with_pvfs2="$temp_with_pvfs2"
with_pvfs2_libs="$temp_with_pvfs2_libs"
])