svn commit: r242472 - head/lib/libc++

[Dimitry Andric]

Author: dim
Date: Fri Nov  2 12:18:38 2012
New Revision: 242472
URL: http://svn.freebsd.org/changeset/base/242472

Log:
  Fix broken macro checking in the libc++ Makefile, introduced in r241909.
  This caused -std=c++0x not to be passed to the build by default.
  
  Pointy hat to:	dim
  MFC after:	3 days

Modified:
  head/lib/libc++/Makefile

Modified: head/lib/libc++/Makefile
==============================================================================
--- head/lib/libc++/Makefile	Fri Nov  2 11:13:44 2012	(r242471)
+++ head/lib/libc++/Makefile	Fri Nov  2 12:18:38 2012	(r242472)
@@ -53,7 +53,7 @@ cxxrt_${_S}:
 
 WARNS=		0
 CFLAGS+=	-I${HDRDIR} -I${LIBCXXRTDIR} -nostdlib -DLIBCXXRT
-.if !defined(CXXFLAGS) || ${CXXFLAGS:M-std=*}" == ""
+.if empty(CXXFLAGS:M-std=*)
 CXXFLAGS+=	-std=c++0x
 .endif