pyrox.dev
1{ lib, stdenv, fetchurl, cmake, libcxxabi, fixDarwinDylibNames }:
2
3let version = "3.5.2"; in
4
5stdenv.mkDerivation rec {
6 name = "libc++-${version}";
7
8 src = fetchurl {
9 url = "http://llvm.org/releases/${version}/libcxx-${version}.src.tar.xz";
10 sha256 = "0irnl54fwzh2hzn9x4jfvnfyq5kd0zn0iwbzdivgwhqzw6fjdwdv";
11 };
12
13 # instead of allowing libc++ to link with /usr/lib/libc++abi.dylib,
14 # force it to link with our copy
15 preConfigure = stdenv.lib.optionalString stdenv.isDarwin ''
16 substituteInPlace lib/CMakeLists.txt \
17 --replace 'OSX_RE_EXPORT_LINE "/usr/lib/libc++abi.dylib' \
18 'OSX_RE_EXPORT_LINE "${libcxxabi}/lib/libc++abi.dylib' \
19 --replace '"''${CMAKE_OSX_SYSROOT}/usr/lib/libc++abi.dylib"' \
20 '"${libcxxabi}/lib/libc++abi.dylib"'
21 '';
22
23 patches = [ ./darwin.patch ];
24
25 buildInputs = [ cmake libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
26
27 cmakeFlags =
28 [ "-DCMAKE_BUILD_TYPE=Release"
29 "-DLIBCXX_LIBCXXABI_INCLUDE_PATHS=${libcxxabi}/include"
30 "-DLIBCXX_LIBCXXABI_LIB_PATH=${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 = "BSD";
45 platforms = stdenv.lib.platforms.unix;
46 };
47}