45 lines
1.5 KiB
Nix
45 lines
1.5 KiB
Nix
{ stdenv, fetch, cmake, libxml2, libedit, llvm, version }:
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stdenv.mkDerivation {
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name = "clang-${version}";
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unpackPhase = ''
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unpackFile ${fetch "clang" "06rb4j1ifbznl3gfhl98s7ilj0ns01p7y7zap4p7ynmqnc6pia92"}
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mv clang-${version} clang
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sourceRoot=$PWD/clang
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unpackFile ${fetch "clang-tools-extra" "1d1822mwxxl9agmyacqjw800kzz5x8xr0sdmi8fgx5xfa5sii1ds"}
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mv clang-tools-extra-${version} $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=$PWD/llvm-${version}"
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(cd llvm-${version} && 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.gcc.libc != null) "-DC_INCLUDE_DIRS=${stdenv.gcc.libc}/include") ++
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(stdenv.lib.optional (stdenv.gcc.gcc != null) "-DGCC_INSTALL_PREFIX=${stdenv.gcc.gcc}");
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# Clang expects to find LLVMgold in its own prefix
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postInstall = "ln -sv ${llvm}/lib/LLVMgold.so $out/lib";
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passthru.gcc = stdenv.gcc.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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