[src/trunk]: src/external/gpl3/gcc/dist/include avoid __extension__ redefinition

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/941d4c07f5e2
branches:  trunk
changeset: 1027661:941d4c07f5e2
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Dec 14 21:38:06 2021 +0000

description:
avoid __extension__ redefinition

diffstat:

 external/gpl3/gcc/dist/include/ansidecl.h |  2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diffs (12 lines):

diff -r 85a77ddad8f5 -r 941d4c07f5e2 external/gpl3/gcc/dist/include/ansidecl.h
--- a/external/gpl3/gcc/dist/include/ansidecl.h Tue Dec 14 21:37:06 2021 +0000
+++ b/external/gpl3/gcc/dist/include/ansidecl.h Tue Dec 14 21:38:06 2021 +0000
@@ -329,7 +329,7 @@
 /* We use __extension__ in some places to suppress -pedantic warnings
    about GCC extensions.  This feature didn't work properly before
    gcc 2.8.  */
-#if GCC_VERSION < 2008
+#if GCC_VERSION < 2008 && !defined(__extension__)
 #define __extension__
 #endif