Author: dim
Date: Fri May 27 20:45:32 2016
New Revision: 300873
URL: https://svnweb.freebsd.org/changeset/base/300873
Log:
After r300770, for libc++ and libcxxrt, use -isystem instead of -I.
This should fix builds with external gcc toolchains from ports, which
also use -isystem to work around problems with gcc's --sysroot
implementation. Thanks to Bryan Drewery for this workaround.
Modified:
head/lib/libc++/Makefile
head/lib/libcxxrt/Makefile
Modified: head/lib/libc++/Makefile
==============================================================================
--- head/lib/libc++/Makefile Fri May 27 20:43:46 2016 (r300872)
+++ head/lib/libc++/Makefile Fri May 27 20:45:32 2016 (r300873)
@@ -63,7 +63,7 @@ cxxrt_${_S}: ${_LIBCXXRTDIR}/${_S} .NOME
.endfor
WARNS= 0
-CFLAGS+= -I${HDRDIR} -I${_LIBCXXRTDIR} -nostdinc++ -nostdlib -DLIBCXXRT
+CFLAGS+= -isystem ${HDRDIR} -isystem ${_LIBCXXRTDIR} -nostdinc++
-nostdlib -DLIBCXXRT
.if empty(CXXFLAGS:M-std=*)
CXXFLAGS+= -std=c++11
.endif
Modified: head/lib/libcxxrt/Makefile
==============================================================================
--- head/lib/libcxxrt/Makefile Fri May 27 20:43:46 2016 (r300872)
+++ head/lib/libcxxrt/Makefile Fri May 27 20:45:32 2016 (r300873)
@@ -21,7 +21,7 @@ SRCS+= libelftc_dem_gnu3.c\
guard.cc
WARNS= 0
-CFLAGS+= -I${SRCDIR} -nostdinc++
+CFLAGS+= -isystem ${SRCDIR} -nostdinc++
.if empty(CXXFLAGS:M-std=*)
CXXFLAGS+= -std=c++11
.endif
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