[SCM] GNU Autoconf source repository branch, master, updated. v2.69-104-gf5b1ea6

[Eric Blake]

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- Log -----------------------------------------------------------------
commit f5b1ea679360db7a6714bbf3953f4fe1a3174844
Author: Eric Blake <***@redhat.com>
Date: Thu Sep 12 09:23:35 2013 -0600

AC_PROG_CC: also try $CC -version, for cl6x compiler

Anaïs Bouque reported that the cl6x compiler only understands -version:
https://lists.gnu.org/archive/html/bug-autoconf/2013-07/msg00003.html

* c.m4 (AC_PROG_CC): Add another version probe.
* THANKS: Update.

Signed-off-by: Eric Blake <***@redhat.com>

-----------------------------------------------------------------------

Summary of changes:
THANKS | 1 +
lib/autoconf/c.m4 | 2 +-
2 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/THANKS b/THANKS
index f41f16c..7f440ae 100644
--- a/THANKS
+++ b/THANKS
@@ -29,6 +29,7 @@ Alfred G. de Wijn ***@iluvatar.eu.org
Alfred M. Szmidt ***@gnu.org
Allan Caffee ***@gmail.com
Allan Clark ***@chickenandporn.com
+Anaïs Bouque ***@fr.thalesgroup.com
Anders Kaseorg ***@MIT.EDU
Andreas Buening ***@nexgo.de
Andreas Jaeger ***@suse.de
diff --git a/lib/autoconf/c.m4 b/lib/autoconf/c.m4
index 53fec83..25780f9 100644
--- a/lib/autoconf/c.m4
+++ b/lib/autoconf/c.m4
@@ -465,7 +465,7 @@ test -z "$CC" && AC_MSG_FAILURE([no acceptable C compiler found in \$PATH])
_AS_ECHO_LOG([checking for _AC_LANG compiler version])
set X $ac_compile
ac_compiler=$[2]
-for ac_option in --version -v -V -qversion; do
+for ac_option in --version -v -V -qversion -version; do
_AC_DO_LIMIT([$ac_compiler $ac_option >&AS_MESSAGE_LOG_FD])
done



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