[src/trunk]: src/sys/lib/libunwind Allow building with GCC 4.1 by providing <...

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

details:   https://anonhg.NetBSD.org/src/rev/7d2331f49848
branches:  trunk
changeset: 327869:7d2331f49848
user:      joerg <joerg%NetBSD.org@localhost>
date:      Wed Mar 19 16:46:23 2014 +0000

description:
Allow building with GCC 4.1 by providing <cstdint>

diffstat:

 sys/lib/libunwind/Makefile.inc |  12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)

diffs (25 lines):

diff -r 44dbe3df186b -r 7d2331f49848 sys/lib/libunwind/Makefile.inc
--- a/sys/lib/libunwind/Makefile.inc    Wed Mar 19 15:48:23 2014 +0000
+++ b/sys/lib/libunwind/Makefile.inc    Wed Mar 19 16:46:23 2014 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile.inc,v 1.4 2014/03/13 01:50:50 joerg Exp $
+#      $NetBSD: Makefile.inc,v 1.5 2014/03/19 16:46:23 joerg Exp $
 
 .PATH: ${NETBSDSRCDIR}/sys/lib/libunwind
 
@@ -7,5 +7,15 @@
 
 INCS+= unwind.h
 
+.if ${HAVE_GCC:U48} == "4"
+CLEANFILES+=   cstdint
+DPSRCS+=       cstdint
+
+cstdint:
+       echo '#include <stdint.h>' > ${.TARGET}
+
+COPTS.libunwind.cxx+=  "-D__builtin_unreachable()=abort()"
+.else
 COPTS.libunwind.cxx+=  ${${ACTIVE_CXX} == "gcc":? -std=c++0x : -std=c++11 }
+.endif
 COPTS.libunwind.cxx+=  -funwind-tables -fno-rtti -fno-exceptions -fvisibility=hidden -Wno-old-style-cast