2110c0bd30
Also fix some setup hooks that unnecessarily used environment hooks, which revolted in the same variable being modified too many times.
59 lines
1.9 KiB
Nix
59 lines
1.9 KiB
Nix
{ lib, stdenv, fetch, cmake, python, llvm, libcxxabi, fixDarwinDylibNames, version }:
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stdenv.mkDerivation rec {
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name = "libc++-${version}";
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src = fetch "libcxx" "0k6cmjcxnp2pyl8xwy1wkyyckkmdrjddim94yf1gzjbjy9qi22jj";
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postUnpack = ''
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unpackFile ${libcxxabi.src}
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export LIBCXXABI_INCLUDE_DIR="$PWD/$(ls -d libcxxabi-${version}*)/include"
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'';
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patches = [
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# https://github.com/llvm-mirror/libcxx/commit/bcc92d75df0274b9593ebd097fcae60494e3bffc
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./pthread_mach_thread_np.patch
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# glibc 2.26 fix
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./xlocale-glibc-2.26.patch
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] ++ stdenv.lib.optionals stdenv.hostPlatform.isMusl [
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../../libcxx-0001-musl-hacks.patch
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./max_align_t.patch
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];
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prePatch = ''
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substituteInPlace lib/CMakeLists.txt --replace "/usr/lib/libc++" "\''${LIBCXX_LIBCXXABI_LIB_PATH}/libc++"
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'';
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preConfigure = ''
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# Get headers from the cxxabi source so we can see private headers not installed by the cxxabi package
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cmakeFlagsArray=($cmakeFlagsArray -DLIBCXX_CXX_ABI_INCLUDE_PATHS="$LIBCXXABI_INCLUDE_DIR")
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'' + lib.optionalString stdenv.hostPlatform.isMusl ''
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patchShebangs utils/cat_files.py
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'';
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nativeBuildInputs = [ cmake ] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl python;
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buildInputs = [ libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
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cmakeFlags = [
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"-DLIBCXX_LIBCXXABI_LIB_PATH=${libcxxabi}/lib"
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"-DLIBCXX_LIBCPPABI_VERSION=2"
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"-DLIBCXX_CXX_ABI=libcxxabi"
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] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl "-DLIBCXX_HAS_MUSL_LIBC=1";
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enableParallelBuilding = true;
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linkCxxAbi = stdenv.isLinux;
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setupHooks = [
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../../../../../build-support/setup-hooks/role.bash
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./setup-hook.sh
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];
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meta = {
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homepage = http://libcxx.llvm.org/;
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description = "A new implementation of the C++ standard library, targeting C++11";
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license = with stdenv.lib.licenses; [ ncsa mit ];
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platforms = stdenv.lib.platforms.unix;
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};
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}
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