{ stdenv , fetch , perl , groff , cmake , python , libffi , binutils , libxml2 , valgrind , ncurses , version , zlib , compiler-rt_src , libcxxabi , debugVersion ? false , enableSharedLibraries ? !stdenv.isDarwin }: let src = fetch "llvm" "0lrirklh4nrcb078qc2f6vbmmc34kxqgsy9s18a1xbfdkmgqjidb"; in stdenv.mkDerivation rec { name = "llvm-${version}"; unpackPhase = '' unpackFile ${src} mv llvm-${version}.src llvm sourceRoot=$PWD/llvm unpackFile ${compiler-rt_src} mv compiler-rt-* $sourceRoot/projects/compiler-rt ''; buildInputs = [ perl groff cmake libxml2 python libffi ] ++ stdenv.lib.optional stdenv.isDarwin libcxxabi; propagatedBuildInputs = [ ncurses zlib ]; # hacky fix: created binaries need to be run before installation preBuild = '' mkdir -p $out/ ln -sv $PWD/lib $out ''; cmakeFlags = with stdenv; [ "-DCMAKE_BUILD_TYPE=${if debugVersion then "Debug" else "Release"}" "-DLLVM_INSTALL_UTILS=ON" # Needed by rustc "-DLLVM_BUILD_TESTS=ON" "-DLLVM_ENABLE_FFI=ON" "-DLLVM_ENABLE_RTTI=ON" ] ++ stdenv.lib.optional enableSharedLibraries "-DBUILD_SHARED_LIBS=ON" ++ stdenv.lib.optional (!isDarwin) "-DLLVM_BINUTILS_INCDIR=${binutils}/include" ++ stdenv.lib.optionals ( isDarwin) [ "-DLLVM_ENABLE_LIBCXX=ON" "-DCAN_TARGET_i386=false" ]; postBuild = '' rm -fR $out paxmark m bin/{lli,llvm-rtdyld} paxmark m unittests/ExecutionEngine/JIT/JITTests paxmark m unittests/ExecutionEngine/MCJIT/MCJITTests paxmark m unittests/Support/SupportTests ''; enableParallelBuilding = true; passthru.src = src; meta = { description = "Collection of modular and reusable compiler and toolchain technologies"; homepage = http://llvm.org/; license = stdenv.lib.licenses.bsd3; maintainers = with stdenv.lib.maintainers; [ lovek323 raskin viric ]; platforms = stdenv.lib.platforms.all; }; }