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dnl -*- shell-script -*-
dnl
dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
dnl University Research and Technology
dnl Corporation. All rights reserved.
dnl Copyright (c) 2004-2005 The University of Tennessee and The University
dnl of Tennessee Research Foundation. All rights
dnl reserved.
dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
dnl University of Stuttgart. All rights reserved.
dnl Copyright (c) 2004-2006 The Regents of the University of California.
dnl All rights reserved.
dnl Copyright (c) 2009-2017 Cisco Systems, Inc. All rights reserved
dnl Copyright (c) 2008-2018 University of Houston. All rights reserved.
dnl Copyright (c) 2015-2021 Research Organization for Information Science
dnl and Technology (RIST). All rights reserved.
dnl Copyright (c) 2020 Triad National Security, LLC. All rights
dnl reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
# OMPI_CHECK_LUSTRE(prefix, [action-if-found], [action-if-not-found])
# --------------------------------------------------------
# check if LUSTRE 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_LUSTRE],[
OPAL_VAR_SCOPE_PUSH([ompi_check_lustre_happy])
# Get some configuration information
AC_ARG_WITH([lustre],
[AS_HELP_STRING([--with-lustre(=DIR)],
[Build Lustre support, optionally adding DIR/include, DIR/lib, and DIR/lib64 to the search path for headers and libraries])])
OAC_CHECK_PACKAGE([lustre],
[$1],
[lustre/lustreapi.h],
[lustreapi],
[llapi_file_create],
[ompi_check_lustre_happy="yes"],
[ompi_check_lustre_happy="no"])
AS_IF([test "$ompi_check_lustre_happy" = "yes"],
[AC_CACHE_CHECK([for required lustre data structures],
[ompi_check_lustre_cv_ost_data_v1],
[ompi_check_lustre_cv_ost_data_v1=yes
cat > conftest.c <<EOF
#include "lustre/lustreapi.h"
void alloc_lum()
{
int v1, v3;
v1 = sizeof(struct lov_user_md_v1) +
LOV_MAX_STRIPE_COUNT * sizeof(struct lov_user_ost_data_v1);
v3 = sizeof(struct lov_user_md_v3) +
LOV_MAX_STRIPE_COUNT * sizeof(struct lov_user_ost_data_v1);
}
EOF
# Try the compile
OPAL_LOG_COMMAND([$CC $CFLAGS ${$1_CPPFLAGS} -c conftest.c],
[], [ompi_check_lustre_cv_ost_data_v1=no])
rm -f conftest.c conftest.o])
AS_IF([test "${ompi_check_lustre_cv_ost_data_v1}" = "no"],
[ompi_check_lustre_happy=no
fs_lustre_SUMMARY="no"])])
OPAL_SUMMARY_ADD([OMPIO File Systems], [Lustre], [], [${$1_SUMMARY}])
AS_IF([test "$ompi_check_lustre_happy" = "yes"],
[$2],
[AS_IF([test -n "$with_lustre" && test "$with_lustre" != "no"],
[AC_MSG_ERROR([Lustre support requested but not found. Aborting])])
$3])
OPAL_VAR_SCOPE_POP
])
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