[src/trunk]: src/external/gpl3/gcc/lib define CAN_SANITIZE_UB properly: liba...

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

details:   https://anonhg.NetBSD.org/src/rev/18c3b1cefe32
branches:  trunk
changeset: 448766:18c3b1cefe32
user:      mrg <mrg%NetBSD.org@localhost>
date:      Fri Feb 08 22:06:12 2019 +0000

description:
define CAN_SANITIZE_UB properly:  libasan and libtsan need to not
have it set, libubsan needs to have it set.

fixes almost all the new atf failures from GCC 7 switch.

diffstat:

 external/gpl3/gcc/lib/libasan/Makefile  |  3 ++-
 external/gpl3/gcc/lib/libtsan/Makefile  |  3 ++-
 external/gpl3/gcc/lib/libubsan/Makefile |  3 ++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diffs (49 lines):

diff -r da7a339046f1 -r 18c3b1cefe32 external/gpl3/gcc/lib/libasan/Makefile
--- a/external/gpl3/gcc/lib/libasan/Makefile    Fri Feb 08 20:34:23 2019 +0000
+++ b/external/gpl3/gcc/lib/libasan/Makefile    Fri Feb 08 22:06:12 2019 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.27 2019/02/06 04:00:43 mrg Exp $
+# $NetBSD: Makefile,v 1.28 2019/02/08 22:06:12 mrg Exp $
 
 UNSUPPORTED_COMPILER.clang=    # defined
 NOSANITIZER=   # defined
@@ -42,6 +42,7 @@
 LIB=   asan
 SRCS+= ${ASAN_SRCS} lsan_common.cc lsan_common_linux.cc
 LIBDPLIBS+= rt ${NETBSDSRCDIR}/lib/librt
+CPPFLAGS+=-DCAN_SANITIZE_UB=0
 
 .if ${MACHINE_ARCH} == "vax"
 COPTS.asan_allocator.cc += -O1
diff -r da7a339046f1 -r 18c3b1cefe32 external/gpl3/gcc/lib/libtsan/Makefile
--- a/external/gpl3/gcc/lib/libtsan/Makefile    Fri Feb 08 20:34:23 2019 +0000
+++ b/external/gpl3/gcc/lib/libtsan/Makefile    Fri Feb 08 22:06:12 2019 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.8 2019/02/06 04:00:43 mrg Exp $
+# $NetBSD: Makefile,v 1.9 2019/02/08 22:06:12 mrg Exp $
 
 .include <bsd.own.mk>
 
@@ -51,5 +51,6 @@
 
 LIB=   tsan
 SRCS+= ${TSAN_SRCS}
+CPPFLAGS+=-DCAN_SANITIZE_UB=0
 
 .include <bsd.lib.mk>
diff -r da7a339046f1 -r 18c3b1cefe32 external/gpl3/gcc/lib/libubsan/Makefile
--- a/external/gpl3/gcc/lib/libubsan/Makefile   Fri Feb 08 20:34:23 2019 +0000
+++ b/external/gpl3/gcc/lib/libubsan/Makefile   Fri Feb 08 22:06:12 2019 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.10 2019/02/06 04:00:43 mrg Exp $
+#      $NetBSD: Makefile,v 1.11 2019/02/08 22:06:12 mrg Exp $
 
 UNSUPPORTED_COMPILER.clang=    # defined
 LIBISCXX = yes
@@ -31,5 +31,6 @@
 LIB=   ubsan
 SRCS+= ${UBSAN_SRCS}
 LIBDPLIBS+= rt ${NETBSDSRCDIR}/lib/librt
+CPPFLAGS+=-DCAN_SANITIZE_UB=1
 
 .include <bsd.lib.mk>