gistfile1.txt

svn co http://llvm.org/svn/llvm-project/libcxx/trunk libcxx

 mkdir build_libcxx && cd build_libcxx


echo | g++ -Wp,-v -x c++ - -fsyntax-only


CC=/usr/local/torigoya/clang-999.2014.2.2.200625.200625/bin/clang CXX=/usr/local/torigoya/clang-999.2014.2.2.200625.200625/bin/clang++ cmake -G "Unix Makefiles" -DLIBCXX_CXX_ABI=libsupc++ -DLIBCXX_LIBSUPCXX_INCLUDE_PATHS="/usr/include/c++/4.8;/usr/include/x86_64-linux-gnu/c++/4.8" -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local/torigoya/libc++ ~/aaaaaaaaa/libcxx

fpm -s dir -t deb -n "libc++" -v 1 /usr/local/torigoya/libc++

https://github.com/jordansissel/fpm/wiki
http://solarianprogrammer.com/2013/01/17/building-clang-libcpp-ubuntu-linux/