1{ lib, stdenv, fetch, cmake, llvm, libcxxabi, fixDarwinDylibNames, version }:
2
3stdenv.mkDerivation rec {
4 name = "libc++-${version}";
5
6 src = fetch "libcxx" "0k6cmjcxnp2pyl8xwy1wkyyckkmdrjddim94yf1gzjbjy9qi22jj";
7
8 postUnpack = ''
9 unpackFile ${libcxxabi.src}
10 export LIBCXXABI_INCLUDE_DIR="$PWD/$(ls -d libcxxabi-${version}*)/include"
11 '';
12
13 # https://github.com/llvm-mirror/libcxx/commit/bcc92d75df0274b9593ebd097fcae60494e3bffc
14 patches = [ ./pthread_mach_thread_np.patch ];
15
16 prePatch = ''
17 substituteInPlace lib/CMakeLists.txt --replace "/usr/lib/libc++" "\''${LIBCXX_LIBCXXABI_LIB_PATH}/libc++"
18 '';
19
20 preConfigure = ''
21 # Get headers from the cxxabi source so we can see private headers not installed by the cxxabi package
22 cmakeFlagsArray=($cmakeFlagsArray -DLIBCXX_CXX_ABI_INCLUDE_PATHS="$LIBCXXABI_INCLUDE_DIR")
23 '';
24
25 nativeBuildInputs = [ cmake ];
26
27 buildInputs = [ libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
28
29 cmakeFlags = [
30 "-DLIBCXX_LIBCXXABI_LIB_PATH=${libcxxabi}/lib"
31 "-DLIBCXX_LIBCPPABI_VERSION=2"
32 "-DLIBCXX_CXX_ABI=libcxxabi"
33 ];
34
35 enableParallelBuilding = true;
36
37 linkCxxAbi = stdenv.isLinux;
38
39 setupHook = ./setup-hook.sh;
40
41 meta = {
42 homepage = http://libcxx.llvm.org/;
43 description = "A new implementation of the C++ standard library, targeting C++11";
44 license = with stdenv.lib.licenses; [ ncsa mit ];
45 platforms = stdenv.lib.platforms.unix;
46 };
47}