1{ lib, stdenv, fetch, cmake, libcxxabi, fixDarwinDylibNames, version }:
2
3stdenv.mkDerivation rec {
4 name = "libc++-${version}";
5
6 src = fetch "libcxx" "10cbgi1nfksjrlgvbsx8pkcqxsgkszdqy5cj2zgwj2c2yi9d9wsj";
7
8 # instead of allowing libc++ to link with /usr/lib/libc++abi.dylib,
9 # force it to link with our copy
10 preConfigure = stdenv.lib.optionalString stdenv.isDarwin ''
11 substituteInPlace lib/CMakeLists.txt \
12 --replace 'OSX_RE_EXPORT_LINE "/usr/lib/libc++abi.dylib' \
13 'OSX_RE_EXPORT_LINE "${libcxxabi}/lib/libc++abi.dylib' \
14 --replace '"''${CMAKE_OSX_SYSROOT}/usr/lib/libc++abi.dylib"' \
15 '"${libcxxabi}/lib/libc++abi.dylib"'
16 '';
17
18 patches = [ ./darwin.patch ];
19
20 buildInputs = [ cmake libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
21
22 cmakeFlags =
23 [ "-DCMAKE_BUILD_TYPE=Release"
24 "-DLIBCXX_LIBCXXABI_INCLUDE_PATHS=${libcxxabi}/include"
25 "-DLIBCXX_LIBCXXABI_LIB_PATH=${libcxxabi}/lib"
26 "-DLIBCXX_LIBCPPABI_VERSION=2"
27 "-DLIBCXX_CXX_ABI=libcxxabi"
28 ];
29
30 enableParallelBuilding = true;
31
32 linkCxxAbi = stdenv.isLinux;
33
34 setupHook = ./setup-hook.sh;
35
36 meta = {
37 homepage = http://libcxx.llvm.org/;
38 description = "A new implementation of the C++ standard library, targeting C++11";
39 license = "BSD";
40 platforms = stdenv.lib.platforms.unix;
41 };
42}