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From: Ed Maste <emaste@FreeBSD.org>
Date: Fri, 8 Jul 2016 21:17:24 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r302456 - head/gnu/lib/libgcc
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Author: emaste
Date: Fri Jul  8 21:17:24 2016
New Revision: 302456
URL: https://svnweb.freebsd.org/changeset/base/302456

Log:
  libunwind: enable only the native unwinder by default
  
  This significantly reduces stack space requirements, and runtimes
  require only native unwinding.
  
  MFC after:	1 week
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/gnu/lib/libgcc/Makefile

Modified: head/gnu/lib/libgcc/Makefile
==============================================================================
--- head/gnu/lib/libgcc/Makefile	Fri Jul  8 20:50:44 2016	(r302455)
+++ head/gnu/lib/libgcc/Makefile	Fri Jul  8 21:17:24 2016	(r302456)
@@ -89,7 +89,7 @@ LIB2ADDEH = gcc_personality_v0.c \
 	UnwindRegistersSave.S \
 	libunwind.cpp
 
-CFLAGS+=	-I${UNWINDINCDIR} -I${.CURDIR}
+CFLAGS+=	-I${UNWINDINCDIR} -I${.CURDIR} -D_LIBUNWIND_IS_NATIVE_ONLY
 .if empty(CXXFLAGS:M-std=*)
 CXXFLAGS+=	-std=c++11
 .endif