[src/trunk]: src/share/mk enable again system header warnings now amd64 builds.

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

details:   https://anonhg.NetBSD.org/src/rev/b880be8dd8ab
branches:  trunk
changeset: 350534:b880be8dd8ab
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Jan 13 14:34:58 2017 +0000

description:
enable again system header warnings now amd64 builds.

diffstat:

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

diffs (18 lines):

diff -r ae2d74f63d44 -r b880be8dd8ab share/mk/bsd.sys.mk
--- a/share/mk/bsd.sys.mk       Fri Jan 13 13:40:44 2017 +0000
+++ b/share/mk/bsd.sys.mk       Fri Jan 13 14:34:58 2017 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.sys.mk,v 1.266 2017/01/12 19:10:34 christos Exp $
+#      $NetBSD: bsd.sys.mk,v 1.267 2017/01/13 14:34:58 christos Exp $
 #
 # Build definitions used for NetBSD source tree builds.
 
@@ -56,7 +56,7 @@
 # Don't suppress warnings coming from constructs in system headers.
 # Our system headers should be clean and we want to warn about things like:
 # isdigit((char)1)
-#CFLAGS+=      -Wsystem-headers
+CFLAGS+=       -Wsystem-headers
 CFLAGS+=       ${${ACTIVE_CC} == "gcc" :? -Wno-traditional :}
 .if !defined(NOGCCERROR)
 # Set assembler warnings to be fatal