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{ stdenv, fetch, cmake, libxml2, libedit, llvm, version }:
stdenv.mkDerivation {
name = "clang-${version}";
unpackPhase = ''
unpackFile ${fetch "clang" "06rb4j1ifbznl3gfhl98s7ilj0ns01p7y7zap4p7ynmqnc6pia92"}
mv clang-${version} clang
sourceRoot=$PWD/clang
unpackFile ${fetch "clang-tools-extra" "1d1822mwxxl9agmyacqjw800kzz5x8xr0sdmi8fgx5xfa5sii1ds"}
mv clang-tools-extra-${version} $sourceRoot/tools/extra
# !!! Hopefully won't be needed for 3.5
unpackFile ${llvm.src}
export cmakeFlags="$cmakeFlags -DCLANG_PATH_TO_LLVM_SOURCE=$PWD/llvm-${version}"
(cd llvm-${version} && patch -Np1 -i ${./llvm-separate-build.patch})
'';
patches = [ ./clang-separate-build.patch ./clang-purity.patch ];
buildInputs = [ cmake libedit libxml2 ];
cmakeFlags = [
"-DCMAKE_BUILD_TYPE=Release"
"-DCMAKE_CXX_FLAGS=-std=c++11"
"-DCLANG_PATH_TO_LLVM_BUILD=${llvm}"
] ++
(stdenv.lib.optional (stdenv.gcc.libc != null) "-DC_INCLUDE_DIRS=${stdenv.gcc.libc}/include") ++
(stdenv.lib.optional (stdenv.gcc.gcc != null) "-DGCC_INSTALL_PREFIX=${stdenv.gcc.gcc}");
passthru.gcc = stdenv.gcc.gcc;
enableParallelBuilding = true;
meta = {
description = "A c, c++, objective-c, and objective-c++ frontend for the llvm compiler";
homepage = http://llvm.org/;
license = stdenv.lib.licenses.bsd3;
maintainers = [ stdenv.lib.maintainers.shlevy ];
platforms = stdenv.lib.platforms.all;
};
}
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