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diff m4/ax_openmp.m4 @ 30288:9d2a4a270807

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build: Update autoconf macros. * m4/ax_blas.m4, m4/ax_lapack.m4, m4/ax_openmp.m4, m4/ax_pthread.m4: Update with changes from upstream. https://www.gnu.org/software/autoconf-archive/The-Macros.html See also: https://octave.discourse.group/t/1783
author Markus Mützel <markus.muetzel@gmx.de>
date Sat, 13 Nov 2021 13:00:02 +0100
parents a3eb0d746042
children 7714577c87dd
line wrap: on
line diff
--- a/m4/ax_openmp.m4	Fri Nov 12 15:18:43 2021 -0500
+++ b/m4/ax_openmp.m4	Sat Nov 13 13:00:02 2021 +0100
@@ -1,5 +1,5 @@
 # ===========================================================================
-#         https://www.gnu.org/software/autoconf-archive/ax_openmp.html
+#        https://www.gnu.org/software/autoconf-archive/ax_openmp.html
 # ===========================================================================
 #
 # SYNOPSIS
@@ -39,6 +39,7 @@
 #
 #   Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
 #   Copyright (c) 2015 John W. Peterson <jwpeterson@gmail.com>
+#   Copyright (c) 2016 Nick R. Papior <nickpapior@gmail.com>
 #
 #   This program is free software: you can redistribute it and/or modify it
 #   under the terms of the GNU General Public License as published by the
@@ -66,16 +67,19 @@
 #   modified version of the Autoconf Macro, you may extend this special
 #   exception to the GPL to apply to your modified version as well.
 
-#serial 11
+#serial 13
 
 AC_DEFUN([AX_OPENMP], [
 AC_PREREQ([2.59]) dnl for _AC_LANG_PREFIX
 
 AC_CACHE_CHECK([for OpenMP flag of _AC_LANG compiler], ax_cv_[]_AC_LANG_ABBREV[]_openmp, [save[]_AC_LANG_PREFIX[]FLAGS=$[]_AC_LANG_PREFIX[]FLAGS
 ax_cv_[]_AC_LANG_ABBREV[]_openmp=unknown
-# Flags to try:  -fopenmp (gcc), -openmp (icc), -mp (SGI & PGI),
-#                -xopenmp (Sun), -omp (Tru64), -qsmp=omp (AIX), none
-ax_openmp_flags="-fopenmp -openmp -mp -xopenmp -omp -qsmp=omp none"
+# Flags to try:  -fopenmp (gcc), -mp (SGI & PGI),
+#                -qopenmp (icc>=15), -openmp (icc),
+#                -xopenmp (Sun), -omp (Tru64),
+#                -qsmp=omp (AIX),
+#                none
+ax_openmp_flags="-fopenmp -openmp -qopenmp -mp -xopenmp -omp -qsmp=omp none"
 if test "x$OPENMP_[]_AC_LANG_PREFIX[]FLAGS" != x; then
   ax_openmp_flags="$OPENMP_[]_AC_LANG_PREFIX[]FLAGS $ax_openmp_flags"
 fi