116 lines
3.3 KiB
Nix
116 lines
3.3 KiB
Nix
{ stdenv
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, fetch
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, fetchpatch
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, perl
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, groff
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, cmake
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, python
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, libffi
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, libbfd
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, libxml2
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, ncurses
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, version
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, zlib
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, compiler-rt_src
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, debugVersion ? false
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, enableSharedLibraries ? true
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}:
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stdenv.mkDerivation {
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pname = "llvm";
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inherit version;
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src = fetch "llvm" "1ybmnid4pw2hxn12ax5qa5kl1ldfns0njg8533y3mzslvd5cx0kf";
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unpackPhase = ''
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unpackFile $src
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mv llvm-${version}.src llvm
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sourceRoot=$PWD/llvm
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unpackFile ${compiler-rt_src}
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mv compiler-rt-* $sourceRoot/projects/compiler-rt
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'';
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buildInputs = [ perl groff cmake libxml2 python libffi ];
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propagatedBuildInputs = [ ncurses zlib ];
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# Fix a segfault in llc
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# See http://lists.llvm.org/pipermail/llvm-dev/2016-October/106500.html
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patches = [ ./D17533-1.patch ]
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++ stdenv.lib.optional (!stdenv.isDarwin) ./fix-llvm-config.patch
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++ stdenv.lib.optionals stdenv.hostPlatform.isMusl [
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../TLI-musl.patch
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../dynamiclibrary-musl.patch
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];
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# hacky fix: New LLVM releases require a newer macOS SDK than
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# 10.9. This is a temporary measure until nixpkgs darwin support is
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# updated.
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postPatch = stdenv.lib.optionalString stdenv.isDarwin ''
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sed -i 's/os_trace(\(.*\)");$/printf(\1\\n");/g' ./projects/compiler-rt/lib/sanitizer_common/sanitizer_mac.cc
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substituteInPlace CMakeLists.txt \
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--replace 'set(CMAKE_INSTALL_NAME_DIR "@rpath")' "set(CMAKE_INSTALL_NAME_DIR "$out/lib")" \
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--replace 'set(CMAKE_INSTALL_RPATH "@executable_path/../lib")' ""
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''
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+ ''
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(
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cd projects/compiler-rt
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patch -p1 < ${
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fetchpatch {
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name = "sigaltstack.patch"; # for glibc-2.26
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url = https://github.com/llvm-mirror/compiler-rt/commit/8a5e425a68d.diff;
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sha256 = "0h4y5vl74qaa7dl54b1fcyqalvlpd8zban2d1jxfkxpzyi7m8ifi";
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}
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}
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)
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'';
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# hacky fix: created binaries need to be run before installation
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preBuild = ''
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mkdir -p $out/
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ln -sv $PWD/lib $out
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'';
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cmakeFlags = with stdenv; [
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"-DCMAKE_BUILD_TYPE=${if debugVersion then "Debug" else "Release"}"
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"-DLLVM_INSTALL_UTILS=ON" # Needed by rustc
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"-DLLVM_BUILD_TESTS=ON"
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"-DLLVM_ENABLE_FFI=ON"
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"-DLLVM_ENABLE_RTTI=ON"
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"-DLLVM_HOST_TRIPLE=${stdenv.hostPlatform.config}"
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"-DLLVM_DEFAULT_TARGET_TRIPLE=${stdenv.hostPlatform.config}"
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"-DTARGET_TRIPLE=${stdenv.hostPlatform.config}"
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] ++ stdenv.lib.optional enableSharedLibraries [
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"-DLLVM_LINK_LLVM_DYLIB=ON"
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] ++ stdenv.lib.optional (!isDarwin)
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"-DLLVM_BINUTILS_INCDIR=${libbfd.dev}/include"
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++ stdenv.lib.optionals ( isDarwin) [
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"-DLLVM_ENABLE_LIBCXX=ON"
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"-DCAN_TARGET_i386=false"
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] ++ stdenv.lib.optionals stdenv.hostPlatform.isMusl [
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# Not yet supported
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"-DCOMPILER_RT_BUILD_SANITIZERS=OFF"
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"-DCOMPILER_RT_BUILD_XRAY=OFF"
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];
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postBuild = ''
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rm -fR $out
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'';
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postInstall = stdenv.lib.optionalString (stdenv.isDarwin && enableSharedLibraries) ''
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ln -s $out/lib/libLLVM.dylib $out/lib/libLLVM-${version}.dylib
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'';
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enableParallelBuilding = true;
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meta = {
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description = "Collection of modular and reusable compiler and toolchain technologies";
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homepage = http://llvm.org/;
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license = stdenv.lib.licenses.ncsa;
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maintainers = with stdenv.lib.maintainers; [ lovek323 raskin ];
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platforms = stdenv.lib.platforms.all;
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};
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}
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