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# -*- shell-script -*-
#
# Copyright (c) 2009-2015 Cisco Systems, Inc. All rights reserved.
#
# Copyright (c) 2017 Intel, Inc. All rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
AC_DEFUN([MCA_opal_dl_libltdl_PRIORITY], [50])
#
# Force this component to compile in static-only mode
#
AC_DEFUN([MCA_opal_dl_libltdl_COMPILE_MODE], [
AC_MSG_CHECKING([for MCA component $2:$3 compile mode])
$4="static"
AC_MSG_RESULT([$$4])
])
# MCA_dl_libltdl_CONFIG([action-if-can-compile],
# [action-if-cant-compile])
# ------------------------------------------------
AC_DEFUN([MCA_opal_dl_libltdl_CONFIG],[
OPAL_VAR_SCOPE_PUSH([CPPFLAGS_save LDFLAGS_save LIBS_save])
AC_CONFIG_FILES([opal/mca/dl/libltdl/Makefile])
# Add --with options
AC_ARG_WITH([libltdl],
[AS_HELP_STRING([--with-libltdl(=DIR)],
[Build libltdl support, optionally adding DIR/include, DIR/lib, and DIR/lib64 to the search path for headers and libraries])])
AC_ARG_WITH([libltdl-libdir],
[AS_HELP_STRING([--with-libltdl-libdir=DIR],
[Search for libltdl libraries in DIR])])
OAC_CHECK_PACKAGE([libltdl],
[dl_libltdl],
[ltdl.h],
[ltdl],
[lt_dlopen],
[opal_dl_libltdl_happy=yes],
[opal_dl_libltdl_happy=no])
# If we have libltdl, do we have lt_dladvise?
opal_dl_libltdl_have_lt_dladvise=0
AS_IF([test "$opal_dl_libltdl_happy" = "yes"],
[CPPFLAGS_save=$CPPFLAGS
LDFLAGS_save=$LDFLAGS
LIBS_save=$LIBS
CPPFLAGS="$dl_libltdl_CPPFLAGS $CPPFLAGS"
LDFLAGS="$dl_libltdl_LDFLAGS $LDFLAGS"
LIBS="$dl_libltdl_LIBS $LIBS"
AC_CHECK_FUNC([lt_dladvise_init],
[opal_dl_libltdl_have_lt_dladvise=1])
CPPFLAGS=$CPPFLAGS_save
LDFLAGS=$LDFLAGS_save
LIBS=$LIBS_save
])
AC_DEFINE_UNQUOTED(OPAL_DL_LIBLTDL_HAVE_LT_DLADVISE,
[$opal_dl_libltdl_have_lt_dladvise],
[Whether we have lt_dladvise or not])
AS_IF([test "$opal_dl_libltdl_happy" = "yes"],
[$1],
[AS_IF([test ! -z "$with_libltdl" && \
test "$with_libltdl" != "no"],
[AC_MSG_WARN([Libltdl support requested (via --with-libltdl) but not found.])
AC_MSG_ERROR([Cannot continue.])])
$2])
AC_SUBST(dl_libltdl_CPPFLAGS)
AC_SUBST(dl_libltdl_LDFLAGS)
AC_SUBST(dl_libltdl_LIBS)
OPAL_VAR_SCOPE_POP
])
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