nixpkgs/pkgs/development/compilers/llvm/6/llvm.nix

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{ stdenv
, fetch
, cmake
, python
, libffi
, libbfd
, libxml2
, ncurses
, version
, release_version
, zlib
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, buildPackages
, fetchpatch
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, debugVersion ? false
, enableManpages ? false
, enableSharedLibraries ? true
}:
let
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inherit (stdenv.lib) optional optionals optionalString;
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src = fetch "llvm" "1qpls3vk85lydi5b4axl0809fv932qgsqgdgrk098567z4jc7mmn";
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# Used when creating a versioned symlinks of libLLVM.dylib
versionSuffixes = with stdenv.lib;
let parts = splitString "." release_version; in
imap (i: _: concatStringsSep "." (take i parts)) parts;
in
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stdenv.mkDerivation (rec {
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name = "llvm-${version}";
unpackPhase = ''
unpackFile ${src}
mv llvm-${version}* llvm
sourceRoot=$PWD/llvm
'';
outputs = [ "out" "python" ]
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++ optional enableSharedLibraries "lib";
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nativeBuildInputs = [ cmake python ]
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++ optional enableManpages python.pkgs.sphinx;
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buildInputs = [ libxml2 libffi ];
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propagatedBuildInputs = [ ncurses zlib ];
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patches = [
# Patches to fix tests, included in llvm_7
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(fetchpatch {
url = "https://github.com/llvm-mirror/llvm/commit/737553be0c9c25c497b45a241689994f177d5a5d.patch";
sha256 = "0hnaxnkx7zy5yg98f1ggv8a9l0r6g19n6ygqsv26masrnlcbccli";
})
(fetchpatch {
url = "https://github.com/llvm-mirror/llvm/commit/1c0dd31a7837c3e2f1c4ac14e4d5ac640688bd1f.patch";
includes = [ "test/tools/gold/X86/common.ll" ];
sha256 = "0fxgrxmfnjx17w3lcq19rk68b2xksh1bynz3ina784kma7hp4wdb";
})
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];
postPatch = optionalString stdenv.isDarwin ''
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substituteInPlace cmake/modules/AddLLVM.cmake \
--replace 'set(_install_name_dir INSTALL_NAME_DIR "@rpath")' "set(_install_name_dir)" \
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--replace 'set(_install_rpath "@loader_path/../lib" ''${extra_libdir})' ""
''
# Patch llvm-config to return correct library path based on --link-{shared,static}.
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+ optionalString (enableSharedLibraries) ''
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substitute '${./llvm-outputs.patch}' ./llvm-outputs.patch --subst-var lib
patch -p1 < ./llvm-outputs.patch
'' + ''
# FileSystem permissions tests fail with various special bits
substituteInPlace unittests/Support/CMakeLists.txt \
--replace "Path.cpp" ""
rm unittests/Support/Path.cpp
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'' + optionalString stdenv.hostPlatform.isMusl ''
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patch -p1 -i ${../TLI-musl.patch}
substituteInPlace unittests/Support/CMakeLists.txt \
--replace "add_subdirectory(DynamicLibrary)" ""
rm unittests/Support/DynamicLibrary/DynamicLibraryTest.cpp
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'';
# 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"
"-DLLVM_HOST_TRIPLE=${stdenv.hostPlatform.config}"
"-DLLVM_DEFAULT_TARGET_TRIPLE=${stdenv.hostPlatform.config}"
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"-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=WebAssembly"
"-DLLVM_ENABLE_DUMP=ON"
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] ++ optionals enableSharedLibraries [
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"-DLLVM_LINK_LLVM_DYLIB=ON"
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] ++ optionals enableManpages [
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"-DLLVM_BUILD_DOCS=ON"
"-DLLVM_ENABLE_SPHINX=ON"
"-DSPHINX_OUTPUT_MAN=ON"
"-DSPHINX_OUTPUT_HTML=OFF"
"-DSPHINX_WARNINGS_AS_ERRORS=OFF"
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] ++ optionals (!isDarwin) [
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"-DLLVM_BINUTILS_INCDIR=${libbfd.dev}/include"
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] ++ optionals (isDarwin) [
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"-DLLVM_ENABLE_LIBCXX=ON"
"-DCAN_TARGET_i386=false"
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] ++ optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
"-DCMAKE_CROSSCOMPILING=True"
"-DLLVM_TABLEGEN=${buildPackages.llvm_6}/bin/llvm-tblgen"
];
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postBuild = ''
rm -fR $out
'';
preCheck = ''
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PWD/lib
'';
postInstall = ''
mkdir -p $python/share
mv $out/share/opt-viewer $python/share/opt-viewer
''
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+ optionalString enableSharedLibraries ''
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moveToOutput "lib/libLLVM-*" "$lib"
moveToOutput "lib/libLLVM${stdenv.hostPlatform.extensions.sharedLibrary}" "$lib"
substituteInPlace "$out/lib/cmake/llvm/LLVMExports-${if debugVersion then "debug" else "release"}.cmake" \
--replace "\''${_IMPORT_PREFIX}/lib/libLLVM-" "$lib/lib/libLLVM-"
''
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+ optionalString (stdenv.isDarwin && enableSharedLibraries) ''
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substituteInPlace "$out/lib/cmake/llvm/LLVMExports-${if debugVersion then "debug" else "release"}.cmake" \
--replace "\''${_IMPORT_PREFIX}/lib/libLLVM.dylib" "$lib/lib/libLLVM.dylib"
${stdenv.lib.concatMapStringsSep "\n" (v: ''
ln -s $lib/lib/libLLVM.dylib $lib/lib/libLLVM-${v}.dylib
'') versionSuffixes}
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'';
doCheck = stdenv.isLinux && (!stdenv.isi686);
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checkTarget = "check-all";
enableParallelBuilding = true;
passthru.src = src;
meta = {
description = "Collection of modular and reusable compiler and toolchain technologies";
homepage = http://llvm.org/;
license = stdenv.lib.licenses.ncsa;
maintainers = with stdenv.lib.maintainers; [ lovek323 raskin dtzWill ];
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platforms = stdenv.lib.platforms.all;
};
} // stdenv.lib.optionalAttrs enableManpages {
name = "llvm-manpages-${version}";
buildPhase = ''
make docs-llvm-man
'';
propagatedBuildInputs = [];
installPhase = ''
make -C docs install
'';
outputs = [ "out" ];
doCheck = false;
meta.description = "man pages for LLVM ${version}";
})