[src/trunk]: src/external/gpl3/gcc/lib/libstdc++-v3 Building random.cc with c...

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

details:   https://anonhg.NetBSD.org/src/rev/c849386768f3
branches:  trunk
changeset: 802781:c849386768f3
user:      joerg <joerg%NetBSD.org@localhost>
date:      Wed Oct 01 22:26:05 2014 +0000

description:
Building random.cc with clang requires -mrdrnd on x86.

diffstat:

 external/gpl3/gcc/lib/libstdc++-v3/Makefile |  5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diffs (19 lines):

diff -r 6c395c20540a -r c849386768f3 external/gpl3/gcc/lib/libstdc++-v3/Makefile
--- a/external/gpl3/gcc/lib/libstdc++-v3/Makefile       Wed Oct 01 22:18:19 2014 +0000
+++ b/external/gpl3/gcc/lib/libstdc++-v3/Makefile       Wed Oct 01 22:26:05 2014 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.16 2014/06/14 20:49:36 mrg Exp $
+#      $NetBSD: Makefile,v 1.17 2014/10/01 22:26:05 joerg Exp $
 
 REQUIRETOOLS=  yes
 NOLINT=                # defined
@@ -14,6 +14,9 @@
 
 #COPTS+=               -pthread
 #LDFLAGS+=     -pthread
+.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
+COPTS.random.cc+=      ${${ACTIVE_CC} == "clang":? -mrdrnd :}
+.endif
 
 UNSUPPORTED_COMPILER.clang=    # defined
 CWARNFLAGS.clang+=     -Wno-logical-op-parentheses \