mirror of
https://github.com/SebastianWendel/nixpkgs.git
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28b6fb61e6
This is done for the sake of Yosemite, which does not have gcc, and yet this change is also compatible with Linux.
49 lines
1.6 KiB
Nix
49 lines
1.6 KiB
Nix
{ stdenv, fetch, cmake, libxml2, libedit, llvm, version, clang-tools-extra_src }:
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stdenv.mkDerivation {
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name = "clang-${version}";
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unpackPhase = ''
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unpackFile ${fetch "cfe" "045wjnp5j8xd2zjhvldcllnwlnrwz3dafmlk412z804d5xvzb9jv"}
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mv cfe-${version}.src clang
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sourceRoot=$PWD/clang
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unpackFile ${clang-tools-extra_src}
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mv clang-tools-extra-* $sourceRoot/tools/extra
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# !!! Hopefully won't be needed for 3.5
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unpackFile ${llvm.src}
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export cmakeFlags="$cmakeFlags -DCLANG_PATH_TO_LLVM_SOURCE="`ls -d $PWD/llvm-*`
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(cd llvm-* && patch -Np1 -i ${./llvm-separate-build.patch})
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'';
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patches = [ ./clang-separate-build.patch ./clang-purity.patch ];
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buildInputs = [ cmake libedit libxml2 ];
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cmakeFlags = [
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"-DCMAKE_BUILD_TYPE=Release"
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"-DCMAKE_CXX_FLAGS=-std=c++11"
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"-DCLANG_PATH_TO_LLVM_BUILD=${llvm}"
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] ++
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(stdenv.lib.optional (stdenv.cc.libc != null) "-DC_INCLUDE_DIRS=${stdenv.cc.libc}/include") ++
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(stdenv.lib.optional (stdenv.cc.gcc != null) "-DGCC_INSTALL_PREFIX=${stdenv.cc.gcc}");
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# Clang expects to find LLVMgold in its own prefix
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# Clang expects to find sanitizer libraries in its own prefix
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postInstall = ''
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ln -sv ${llvm}/lib/LLVMgold.so $out/lib
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ln -sv ${llvm}/lib/clang/${version}/lib $out/lib/clang/${version}/
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'';
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passthru.gcc = stdenv.cc.gcc;
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enableParallelBuilding = true;
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meta = {
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description = "A c, c++, objective-c, and objective-c++ frontend for the llvm compiler";
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homepage = http://llvm.org/;
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license = stdenv.lib.licenses.bsd3;
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maintainers = [ stdenv.lib.maintainers.shlevy ];
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platforms = stdenv.lib.platforms.all;
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};
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}
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