[src/trunk]: src/share/mk -Wa, --fatal-warnings is a GCC flag and unknown to c...

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

details:   https://anonhg.NetBSD.org/src/rev/d2966c703fc3
branches:  trunk
changeset: 820485:d2966c703fc3
user:      maya <maya%NetBSD.org@localhost>
date:      Tue Jan 10 17:16:19 2017 +0000

description:
-Wa,--fatal-warnings is a GCC flag and unknown to clang. make it
GCC specific, so we can (try to) build a kernel with higher WARNS
using clang.

diffstat:

 share/mk/bsd.sys.mk |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r 7650da673be4 -r d2966c703fc3 share/mk/bsd.sys.mk
--- a/share/mk/bsd.sys.mk       Tue Jan 10 17:00:58 2017 +0000
+++ b/share/mk/bsd.sys.mk       Tue Jan 10 17:16:19 2017 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.sys.mk,v 1.263 2016/12/24 17:44:22 christos Exp $
+#      $NetBSD: bsd.sys.mk,v 1.264 2017/01/10 17:16:19 maya Exp $
 #
 # Build definitions used for NetBSD source tree builds.
 
@@ -56,7 +56,7 @@
 CFLAGS+=       ${${ACTIVE_CC} == "gcc" :? -Wno-traditional :}
 .if !defined(NOGCCERROR)
 # Set assembler warnings to be fatal
-CFLAGS+=       -Wa,--fatal-warnings
+CFLAGS+=       ${${ACTIVE_CC} == "gcc" :? -Wa,--fatal-warnings :}
 .endif
 
 .if ${MKRELRO:Uno} != "no"