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Merge pull request #70244 from nmattia/nm-fix-libcxx 

libcxx: fix build on linux musl
This commit is contained in:
Matthew Bauer 2019-11-07 17:13:09 -05:00 committed by GitHub
parent 66488f38b9 fadd37ba46
commit c10098322a
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 13 additions and 7 deletions
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6
pkgs/development/compilers/llvm/7/libc++/default.nix
View File

@ -1,4 +1,5 @@
{ lib, stdenv, fetch, cmake, python, libcxxabi, fixDarwinDylibNames, version }:
{ lib, stdenv, fetch, cmake, python, libcxxabi, fixDarwinDylibNames, version
, enableShared ? ! stdenv.hostPlatform.isMusl }:
stdenv.mkDerivation {
pname = "libc++";
@ -31,7 +32,8 @@ stdenv.mkDerivation {
"-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";
] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl "-DLIBCXX_HAS_MUSL_LIBC=1"
++ stdenv.lib.optional (!enableShared) "-DLIBCXX_ENABLE_SHARED=OFF" ;
enableParallelBuilding = true;

14
pkgs/development/compilers/llvm/7/libc++abi.nix
View File

@ -1,4 +1,6 @@
{ stdenv, cmake, fetch, libcxx, llvm, version }:
{ stdenv, cmake, fetch, libcxx, llvm, version
# on musl the shared objects don't build
, enableShared ? ! stdenv.hostPlatform.isMusl }:
stdenv.mkDerivation {
pname = "libc++abi";
@ -11,13 +13,15 @@ stdenv.mkDerivation {
postUnpack = ''
unpackFile ${libcxx.src}
unpackFile ${llvm.src}
export cmakeFlags="-DLLVM_PATH=$PWD/$(ls -d llvm-*) -DLIBCXXABI_LIBCXX_PATH=$PWD/$(ls -d libcxx-*)"
cmakeFlagsArray=($cmakeFlagsArray -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}
'';
cmakeFlags = stdenv.lib.optional (!enableShared) "-DLIBCXXABI_ENABLE_SHARED=OFF";
installPhase = if stdenv.isDarwin
then ''
for file in lib/*.dylib; do
@ -34,10 +38,10 @@ stdenv.mkDerivation {
else ''
install -d -m 755 $out/include $out/lib
install -m 644 lib/libc++abi.a $out/lib
install -m 644 lib/libc++abi.so.1.0 $out/lib
${stdenv.lib.optionalString enableShared "install -m 644 lib/libc++abi.so.1.0 $out/lib"}
install -m 644 ../include/cxxabi.h $out/include
ln -s libc++abi.so.1.0 $out/lib/libc++abi.so
ln -s libc++abi.so.1.0 $out/lib/libc++abi.so.1
${stdenv.lib.optionalString enableShared "ln -s libc++abi.so.1.0 $out/lib/libc++abi.so"}
${stdenv.lib.optionalString enableShared "ln -s libc++abi.so.1.0 $out/lib/libc++abi.so.1"}
'';
meta = {