Author: bapt
Date: Tue Oct 21 20:00:49 2014
New Revision: 273406
URL: https://svnweb.freebsd.org/changeset/base/273406
Log:
Always use libc++ as the default c++ stack when building with an external gcc
4.8+
While here disable building gcc from base when using gcc 4.8+
Reviewed by: imp
Modified:
head/share/mk/src.opts.mk
Modified: head/share/mk/src.opts.mk
==============================================================================
--- head/share/mk/src.opts.mk Tue Oct 21 19:58:23 2014 (r273405)
+++ head/share/mk/src.opts.mk Tue Oct 21 20:00:49 2014 (r273406)
@@ -358,4 +358,12 @@ MK_${vv:H}:= ${MK_${vv:T}}
MK_LLDB:= no
.endif
+# gcc 4.8 and newer supports libc++, so suppress gnuc++ in that case.
+# while in theory we could build it with that, we don't want to do
+# that since it creates too much confusion for too little gain.
+.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 40800
+MK_GNUCXX:=no
+MK_GCC:=no
.endif
+
+.endif # !target(__<src.opts.mk>__)
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