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{ lib, stdenv, fetch, cmake, python3, libcxxabi, fixDarwinDylibNames, version }:
stdenv.mkDerivation {
pname = "libc++";
inherit version;
src = fetch "libcxx" "1672aaf95fgy4xsfra8pw24f6r93zwzpan1033hkcm8p2glqipvf";
postUnpack = ''
unpackFile ${libcxxabi.src}
export LIBCXXABI_INCLUDE_DIR="$PWD/$(ls -d libcxxabi-${version}*)/include"
'';
patches = stdenv.lib.optionals stdenv.hostPlatform.isMusl [
../../libcxx-0001-musl-hacks.patch
];
prePatch = ''
substituteInPlace lib/CMakeLists.txt --replace "/usr/lib/libc++" "\''${LIBCXX_LIBCXXABI_LIB_PATH}/libc++"
'';
preConfigure = ''
# Get headers from the cxxabi source so we can see private headers not installed by the cxxabi package
cmakeFlagsArray=($cmakeFlagsArray -DLIBCXX_CXX_ABI_INCLUDE_PATHS="$LIBCXXABI_INCLUDE_DIR")
'' + lib.optionalString stdenv.hostPlatform.isMusl ''
patchShebangs utils/cat_files.py
'';
nativeBuildInputs = [ cmake ] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl python3;
buildInputs = [ libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
cmakeFlags = [
"-DLIBCXX_LIBCXXABI_LIB_PATH=${libcxxabi}/lib"
"-DLIBCXX_LIBCPPABI_VERSION=2"
"-DLIBCXX_CXX_ABI=libcxxabi"
] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl "-DLIBCXX_HAS_MUSL_LIBC=1";
enableParallelBuilding = true;
linkCxxAbi = stdenv.isLinux;
setupHooks = [
../../../../../build-support/setup-hooks/role.bash
./setup-hook.sh
];
meta = {
homepage = "http://libcxx.llvm.org/";
description = "A new implementation of the C++ standard library, targeting C++11";
license = with stdenv.lib.licenses; [ ncsa mit ];
platforms = stdenv.lib.platforms.unix;
};
}
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