mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-25 03:17:13 +00:00
122 lines
3.7 KiB
Nix
122 lines
3.7 KiB
Nix
{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python3, lld
|
|
, fixDarwinDylibNames
|
|
, enableManpages ? false
|
|
}:
|
|
|
|
let
|
|
self = stdenv.mkDerivation ({
|
|
pname = "clang";
|
|
inherit version;
|
|
|
|
src = fetch "clang" "08fbxa2a0kr3ni35ckppj0kyvlcyaywrhpqwcdrdy0z900mhcnw8";
|
|
|
|
unpackPhase = ''
|
|
unpackFile $src
|
|
mv clang-${version}* clang
|
|
sourceRoot=$PWD/clang
|
|
unpackFile ${clang-tools-extra_src}
|
|
mv clang-tools-extra-* $sourceRoot/tools/extra
|
|
'';
|
|
|
|
nativeBuildInputs = [ cmake python3 lld ]
|
|
++ stdenv.lib.optional enableManpages python3.pkgs.sphinx;
|
|
|
|
buildInputs = [ libxml2 llvm ]
|
|
++ stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;
|
|
|
|
cmakeFlags = [
|
|
"-DCMAKE_CXX_FLAGS=-std=c++14"
|
|
"-DCLANGD_BUILD_XPC=OFF"
|
|
] ++ stdenv.lib.optionals enableManpages [
|
|
"-DCLANG_INCLUDE_DOCS=ON"
|
|
"-DLLVM_ENABLE_SPHINX=ON"
|
|
"-DSPHINX_OUTPUT_MAN=ON"
|
|
"-DSPHINX_OUTPUT_HTML=OFF"
|
|
"-DSPHINX_WARNINGS_AS_ERRORS=OFF"
|
|
];
|
|
|
|
patches = [
|
|
# 10.0.0 only, this should be present in 10.0.1
|
|
./clang-extension-handling.patch
|
|
|
|
./purity.patch
|
|
# https://reviews.llvm.org/D51899
|
|
./compiler-rt-baremetal.patch
|
|
];
|
|
|
|
postPatch = ''
|
|
sed -i -e 's/DriverArgs.hasArg(options::OPT_nostdlibinc)/true/' \
|
|
-e 's/Args.hasArg(options::OPT_nostdlibinc)/true/' \
|
|
lib/Driver/ToolChains/*.cpp
|
|
|
|
# Patch for standalone doc building
|
|
sed -i '1s,^,find_package(Sphinx REQUIRED)\n,' docs/CMakeLists.txt
|
|
'' + stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
|
|
sed -i -e 's/lgcc_s/lgcc_eh/' lib/Driver/ToolChains/*.cpp
|
|
'' + stdenv.lib.optionalString stdenv.hostPlatform.isDarwin ''
|
|
substituteInPlace tools/extra/clangd/CMakeLists.txt \
|
|
--replace "NOT HAVE_CXX_ATOMICS64_WITHOUT_LIB" FALSE
|
|
'';
|
|
|
|
outputs = [ "out" "lib" "python" ];
|
|
|
|
# Clang expects to find LLVMgold in its own prefix
|
|
postInstall = ''
|
|
if [ -e ${llvm}/lib/LLVMgold.so ]; then
|
|
ln -sv ${llvm}/lib/LLVMgold.so $out/lib
|
|
fi
|
|
|
|
ln -sv $out/bin/clang $out/bin/cpp
|
|
|
|
# Move libclang to 'lib' output
|
|
moveToOutput "lib/libclang.*" "$lib"
|
|
moveToOutput "lib/libclang-cpp.*" "$lib"
|
|
substituteInPlace $out/lib/cmake/clang/ClangTargets-release.cmake \
|
|
--replace "\''${_IMPORT_PREFIX}/lib/libclang." "$lib/lib/libclang." \
|
|
--replace "\''${_IMPORT_PREFIX}/lib/libclang-cpp." "$lib/lib/libclang-cpp."
|
|
|
|
mkdir -p $python/bin $python/share/clang/
|
|
mv $out/bin/{git-clang-format,scan-view} $python/bin
|
|
if [ -e $out/bin/set-xcode-analyzer ]; then
|
|
mv $out/bin/set-xcode-analyzer $python/bin
|
|
fi
|
|
mv $out/share/clang/*.py $python/share/clang
|
|
rm $out/bin/c-index-test
|
|
'';
|
|
|
|
enableParallelBuilding = true;
|
|
|
|
passthru = {
|
|
isClang = true;
|
|
inherit llvm;
|
|
} // stdenv.lib.optionalAttrs (stdenv.targetPlatform.isLinux || (stdenv.cc.isGNU && stdenv.cc.cc ? gcc)) {
|
|
gcc = if stdenv.cc.isGNU then stdenv.cc.cc else stdenv.cc.cc.gcc;
|
|
};
|
|
|
|
meta = {
|
|
description = "A c, c++, objective-c, and objective-c++ frontend for the llvm compiler";
|
|
homepage = "https://llvm.org/";
|
|
license = stdenv.lib.licenses.ncsa;
|
|
platforms = stdenv.lib.platforms.all;
|
|
};
|
|
} // stdenv.lib.optionalAttrs enableManpages {
|
|
pname = "clang-manpages";
|
|
|
|
buildPhase = ''
|
|
make docs-clang-man
|
|
'';
|
|
|
|
installPhase = ''
|
|
mkdir -p $out/share/man/man1
|
|
# Manually install clang manpage
|
|
cp docs/man/*.1 $out/share/man/man1/
|
|
'';
|
|
|
|
outputs = [ "out" ];
|
|
|
|
doCheck = false;
|
|
|
|
meta.description = "man page for Clang ${version}";
|
|
});
|
|
in self
|