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llvm6: musl compat

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This commit is contained in:
Will Dietz 2018-02-19 19:17:34 -06:00
parent ab0a72a33d
commit e876e97ef0
4 changed files with 28 additions and 4 deletions
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2
pkgs/development/compilers/llvm/6/clang/default.nix
View file

@ -47,6 +47,8 @@ let
# 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
'';
outputs = [ "out" "lib" "python" ];

15
pkgs/development/compilers/llvm/6/libc++/default.nix
View file

@ -1,4 +1,4 @@
{ lib, stdenv, fetch, cmake, llvm, libcxxabi, fixDarwinDylibNames, version }:
{ lib, stdenv, fetch, cmake, python, llvm, libcxxabi, fixDarwinDylibNames, version }:
stdenv.mkDerivation rec {
name = "libc++-${version}";
@ -10,6 +10,12 @@ stdenv.mkDerivation rec {
export LIBCXXABI_INCLUDE_DIR="$PWD/$(ls -d libcxxabi-${version}*)/include"
'';
# on next rebuild, this can be replaced with optionals; for now set to null to avoid
# patches = stdenv.lib.optionals stdenv.hostPlatform.isMusl [
patches = if stdenv.hostPlatform.isMusl then [
../../libcxx-0001-musl-hacks.patch
] else null;
prePatch = ''
substituteInPlace lib/CMakeLists.txt --replace "/usr/lib/libc++" "\''${LIBCXX_LIBCXXABI_LIB_PATH}/libc++"
'';
@ -17,9 +23,10 @@ stdenv.mkDerivation rec {
preConfigure = ''
# Get headers from the cxxabi source so we can see private headers not installed by the cxxabi package
cmakeFlagsArray=($cmakeFlagsArray -DLIBCXX_CXX_ABI_INCLUDE_PATHS="$LIBCXXABI_INCLUDE_DIR")
'' + lib.optionalString stdenv.hostPlatform.isMusl ''
patchShebangs utils/cat_files.py
'';
nativeBuildInputs = [ cmake ];
nativeBuildInputs = [ cmake ] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl python;
buildInputs = [ libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
@ -27,7 +34,7 @@ stdenv.mkDerivation rec {
"-DLIBCXX_LIBCXXABI_LIB_PATH=${libcxxabi}/lib"
"-DLIBCXX_LIBCPPABI_VERSION=2"
"-DLIBCXX_CXX_ABI=libcxxabi"
];
] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl "-DLIBCXX_HAS_MUSL_LIBC=1";
enableParallelBuilding = true;

2
pkgs/development/compilers/llvm/6/libc++abi.nix
View file

@ -14,6 +14,8 @@ stdenv.mkDerivation {
export cmakeFlags="-DLLVM_PATH=$PWD/$(ls -d llvm-*) -DLIBCXXABI_LIBCXX_PATH=$PWD/$(ls -d libcxx-*)"
'' + stdenv.lib.optionalString stdenv.isDarwin ''
export TRIPLE=x86_64-apple-darwin
'' + stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
patch -p1 -d $(ls -d libcxx-*) -i ${../libcxx-0001-musl-hacks.patch}
'';
installPhase = if stdenv.isDarwin

13
pkgs/development/compilers/llvm/6/llvm.nix
View file

@ -74,6 +74,11 @@ in stdenv.mkDerivation (rec {
# Revert compiler-rt commit that makes codesign mandatory
patch -p1 -i ${./compiler-rt-codesign.patch} -d projects/compiler-rt
'' + stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
patch -p1 -i ${../TLI-musl.patch}
substituteInPlace unittests/Support/CMakeLists.txt \
--replace "add_subdirectory(DynamicLibrary)" ""
rm unittests/Support/DynamicLibrary/DynamicLibraryTest.cpp
'';
# hacky fix: created binaries need to be run before installation
@ -104,6 +109,14 @@ in stdenv.mkDerivation (rec {
++ stdenv.lib.optionals (isDarwin) [
"-DLLVM_ENABLE_LIBCXX=ON"
"-DCAN_TARGET_i386=false"
]
++ stdenv.lib.optionals stdenv.hostPlatform.isMusl [
"-DLLVM_HOST_TRIPLE=${stdenv.hostPlatform.config}"
"-DLLVM_DEFAULT_TARGET_TRIPLE=${stdenv.targetPlatform.config}"
"-DTARGET_TRIPLE=${stdenv.targetPlatform.config}"
"-DCOMPILER_RT_BUILD_SANITIZERS=OFF"
"-DCOMPILER_RT_BUILD_XRAY=OFF"
];
postBuild = ''