57 lines
1.8 KiB
Nix
57 lines
1.8 KiB
Nix
{ stdenv, fetch, cmake, libxml2, libedit, llvm, zlib, 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 ${./llvm-separate-build.patch})
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'';
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patches = [ ./clang-separate-build.patch ./clang-purity.patch ];
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buildInputs = [ cmake libedit libxml2 zlib ];
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cmakeFlags = [
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"-DCMAKE_CXX_FLAGS=-std=c++11"
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"-DCLANG_PATH_TO_LLVM_BUILD=${llvm}"
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] ++
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(stdenv.lib.optional (stdenv.cc.libc != null) "-DC_INCLUDE_DIRS=${stdenv.cc.libc}/include") ++
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(stdenv.lib.optional (stdenv.cc.cc != null) "-DGCC_INSTALL_PREFIX=${stdenv.cc.cc}");
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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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if [ -e ${llvm}/lib/LLVMgold.so ]; then
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ln -sv ${llvm}/lib/LLVMgold.so $out/lib
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fi
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ln -sv ${llvm}/lib/clang/${version}/lib $out/lib/clang/${version}/
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'';
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passthru = {
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isClang = true;
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cc = stdenv.cc.cc;
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# GCC_INSTALL_PREFIX points here, so just use it even though it may not
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# actually be a gcc
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gcc = stdenv.cc.cc;
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hardeningUnsupportedFlags = [ "stackprotector" ];
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};
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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.ncsa;
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platforms = stdenv.lib.platforms.all;
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};
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}
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