diff options
Diffstat (limited to 'nixpkgs/pkgs/development/compilers/llvm/3.5/clang.nix')
-rw-r--r-- | nixpkgs/pkgs/development/compilers/llvm/3.5/clang.nix | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/llvm/3.5/clang.nix b/nixpkgs/pkgs/development/compilers/llvm/3.5/clang.nix new file mode 100644 index 000000000000..7e0163577baf --- /dev/null +++ b/nixpkgs/pkgs/development/compilers/llvm/3.5/clang.nix @@ -0,0 +1,56 @@ +{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src }: +let + gcc = if stdenv.cc.isGNU then stdenv.cc.cc else stdenv.cc.cc.gcc; +in stdenv.mkDerivation { + name = "clang-${version}"; + + unpackPhase = '' + unpackFile ${fetch "cfe" "0846h8vn3zlc00jkmvrmy88gc6ql6014c02l4jv78fpvfigmgssg"} + mv cfe-${version}.src clang + sourceRoot=$PWD/clang + unpackFile ${clang-tools-extra_src} + mv clang-tools-extra-* $sourceRoot/tools/extra + ''; + + buildInputs = [ cmake libxml2 llvm ]; + + cmakeFlags = [ + "-DCMAKE_CXX_FLAGS=-std=c++11" + ] ++ + # Maybe with compiler-rt this won't be needed? + (stdenv.lib.optional stdenv.isLinux "-DGCC_INSTALL_PREFIX=${gcc}") ++ + (stdenv.lib.optional (stdenv.cc.libc != null) "-DC_INCLUDE_DIRS=${stdenv.cc.libc}/include"); + + patches = [ ./clang-purity.patch ]; + + postPatch = '' + sed -i -e 's/Args.hasArg(options::OPT_nostdlibinc)/true/' lib/Driver/Tools.cpp + sed -i -e 's/DriverArgs.hasArg(options::OPT_nostdlibinc)/true/' lib/Driver/ToolChains.cpp + ''; + + # Clang expects to find LLVMgold in its own prefix + # Clang expects to find sanitizer libraries in its own prefix + postInstall = '' + if [ -e ${llvm}/lib/LLVMgold.so ]; then + ln -sv ${llvm}/lib/LLVMgold.so $out/lib + fi + + ln -sv ${llvm}/lib/clang/${version}/lib $out/lib/clang/${version}/ + ln -sv $out/bin/clang $out/bin/cpp + ''; + + enableParallelBuilding = true; + + passthru = { + isClang = true; + } // stdenv.lib.optionalAttrs stdenv.isLinux { + inherit gcc; + }; + + meta = { + description = "A c, c++, objective-c, and objective-c++ frontend for the llvm compiler"; + homepage = http://llvm.org/; + license = stdenv.lib.licenses.ncsa; + platforms = stdenv.lib.platforms.all; + }; +} |