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dnl -*- shell-script -*-
dnl
dnl Copyright (c) 2021 IBM Corporation. All rights reserved.
dnl
dnl Copyright (c) 2021-2024 Nanook Consulting All rights reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
AC_DEFUN([_PRTE_CFLAGS_FAIL_SEARCH],[
AC_REQUIRE([AC_PROG_GREP])
if test -s conftest.err ; then
$GREP -iq $1 conftest.err
if test "$?" = "0" ; then
prte_cv_cc_[$2]=0
fi
fi
])
AC_DEFUN([_PRTE_CHECK_SPECIFIC_CFLAGS], [
AC_MSG_CHECKING(if $CC supports ([$1]))
CFLAGS_orig=$CFLAGS
PRTE_APPEND_UNIQ([CFLAGS], ["$1"])
AC_CACHE_VAL(prte_cv_cc_[$2], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [$3])],
[
prte_cv_cc_[$2]=1
_PRTE_CFLAGS_FAIL_SEARCH("ignored\|not recognized\|not supported\|not compatible\|unrecognized\|unknown", [$2])
],
prte_cv_cc_[$2]=1
_PRTE_CFLAGS_FAIL_SEARCH("ignored\|not recognized\|not supported\|not compatible\|unrecognized\|unknown\|error", [$2])
)])
if test "$prte_cv_cc_[$2]" = "0" ; then
CFLAGS="$CFLAGS_orig"
AC_MSG_RESULT([no])
else
AC_MSG_RESULT([yes])
fi
])
AC_DEFUN([_PRTE_CHECK_LTO_FLAG], [
chkflg=`echo $1 | grep -- -flto`
if test -n "$chkflg"; then
AC_MSG_WARN([Configure has detected the presence of the -flto])
AC_MSG_WARN([compiler directive in $2. PRRTE does not currently])
AC_MSG_WARN([support this flag as it conflicts with the])
AC_MSG_WARN([plugin architecture of the PRRTE code base.])
AC_MSG_ERROR([Please remove this directive and re-run configure.])
fi
])
|
