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{ stdenv
, fetch
, fetchpatch
, perl
, groff
, cmake
, python
, libffi
, libbfd
, libxml2
, ncurses
, version
, zlib
, compiler-rt_src
, debugVersion ? false
, enableSharedLibraries ? true
}:
stdenv.mkDerivation {
pname = "llvm";
inherit version;
src = fetch "llvm" "1ybmnid4pw2hxn12ax5qa5kl1ldfns0njg8533y3mzslvd5cx0kf";
unpackPhase = ''
unpackFile $src
mv llvm-${version}.src llvm
sourceRoot=$PWD/llvm
unpackFile ${compiler-rt_src}
mv compiler-rt-* $sourceRoot/projects/compiler-rt
'';
buildInputs = [ perl groff cmake libxml2 python libffi ];
propagatedBuildInputs = [ ncurses zlib ];
# Fix a segfault in llc
# See http://lists.llvm.org/pipermail/llvm-dev/2016-October/106500.html
patches = [ ./D17533-1.patch ]
++ stdenv.lib.optional (!stdenv.isDarwin) ./fix-llvm-config.patch
++ stdenv.lib.optionals stdenv.hostPlatform.isMusl [
../TLI-musl.patch
../dynamiclibrary-musl.patch
];
# hacky fix: New LLVM releases require a newer macOS SDK than
# 10.9. This is a temporary measure until nixpkgs darwin support is
# updated.
postPatch = stdenv.lib.optionalString stdenv.isDarwin ''
sed -i 's/os_trace(\(.*\)");$/printf(\1\\n");/g' ./projects/compiler-rt/lib/sanitizer_common/sanitizer_mac.cc
substituteInPlace CMakeLists.txt \
--replace 'set(CMAKE_INSTALL_NAME_DIR "@rpath")' "set(CMAKE_INSTALL_NAME_DIR "$out/lib")" \
--replace 'set(CMAKE_INSTALL_RPATH "@executable_path/../lib")' ""
''
+ ''
(
cd projects/compiler-rt
patch -p1 < ${
fetchpatch {
name = "sigaltstack.patch"; # for glibc-2.26
url = https://github.com/llvm-mirror/compiler-rt/commit/8a5e425a68d.diff;
sha256 = "0h4y5vl74qaa7dl54b1fcyqalvlpd8zban2d1jxfkxpzyi7m8ifi";
}
}
)
'';
# 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}"
"-DTARGET_TRIPLE=${stdenv.hostPlatform.config}"
] ++ stdenv.lib.optional enableSharedLibraries [
"-DLLVM_LINK_LLVM_DYLIB=ON"
] ++ stdenv.lib.optional (!isDarwin)
"-DLLVM_BINUTILS_INCDIR=${libbfd.dev}/include"
++ stdenv.lib.optionals ( isDarwin) [
"-DLLVM_ENABLE_LIBCXX=ON"
"-DCAN_TARGET_i386=false"
] ++ stdenv.lib.optionals stdenv.hostPlatform.isMusl [
# Not yet supported
"-DCOMPILER_RT_BUILD_SANITIZERS=OFF"
"-DCOMPILER_RT_BUILD_XRAY=OFF"
];
postBuild = ''
rm -fR $out
'';
postInstall = stdenv.lib.optionalString (stdenv.isDarwin && enableSharedLibraries) ''
ln -s $out/lib/libLLVM.dylib $out/lib/libLLVM-${version}.dylib
'';
enableParallelBuilding = true;
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 ];
platforms = stdenv.lib.platforms.all;
};
}
|