id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
8928,Build failed boost 1.54 on Mac with zlib source (-sZLIB_SOURCE) with clang and c++11,Tetsuya Hayashi <tetsu.h@…>,,"build fail where compile zlib source in build.v2/standalone/zlib.
It is because cxxflags are provided even if compile c source code by clang++ -x c.

{{{
    ""clang++"" -x c -O3 -fPIC -std=c++11 -stdlib=libc++ -O3 -finline-functions -Wno-inline -Wall -DNDEBUG -I""/opt/work/zlib-1.2.8"" -c -o ""bin.v2/standalone/zlib/clang-darwin-4.2.1/release/link-static/threading-multi/adler32.o"" ""/opt/work/zlib-1.2.8/adler32.c""

error: invalid argument '-std=c++11' not allowed with 'C/ObjC'
}}}

{{{
./b2 -d2 -sZLIB_SOURCE=/opt/work/zlib-1.2.8 link=shared,static toolset=clang cxxflags=-std=c++11 cxxflags=-stdlib=libc++ cxxflags=-fPIC cxxflags=""-arch x86_64"" linkflags=-stdlib=libc++ linkflags=-headerpad_max_install_names linkflags=""-arch x86_64""
}}}

{{{
Mac OS X 10.8.4
% clang --version
Apple LLVM version 4.2 (clang-425.0.28) (based on LLVM 3.2svn)
Target: x86_64-apple-darwin12.4.0
Thread model: posix
}}}",Bugs,new,To Be Determined,Building Boost,Boost 1.54.0,Problem,,,