Date: Fri, 27 May 2016 20:45:32 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r300873 - in head/lib: libc++ libcxxrt Message-ID: <201605272045.u4RKjWQX047129@repo.freebsd.org>
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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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