pyrox.dev
1{ lib, stdenv, fetch, cmake, libcxxabi, fixDarwinDylibNames, version }:
2
3stdenv.mkDerivation rec {
4 name = "libc++-${version}";
5
6 src = fetch "libcxx" "13nh78zp5d2jf732mxnalw679zjywbjpz9942j66fznd6f1kr3y1";
7
8 postUnpack = ''
9 unpackFile ${libcxxabi.src}
10 '';
11
12 preConfigure = ''
13 # Get headers from the cxxabi source so we can see private headers not installed by the cxxabi package
14 cmakeFlagsArray=($cmakeFlagsArray -DLIBCXX_CXX_ABI_INCLUDE_PATHS="$NIX_BUILD_TOP/libcxxabi-${version}.src/include")
15 '' +
16 stdenv.lib.optionalString stdenv.isDarwin ''
17 # instead of allowing libc++ to link with /usr/lib/libc++abi.dylib,
18 # force it to link with our copy
19 substituteInPlace lib/CMakeLists.txt \
20 --replace 'OSX_RE_EXPORT_LINE "/usr/lib/libc++abi.dylib' \
21 'OSX_RE_EXPORT_LINE "${libcxxabi}/lib/libc++abi.dylib' \
22 --replace '"''${CMAKE_OSX_SYSROOT}/usr/lib/libc++abi.dylib"' \
23 '"${libcxxabi}/lib/libc++abi.dylib"'
24 '';
25
26 patches = [ ./darwin.patch ];
27
28 buildInputs = [ cmake libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
29
30 cmakeFlags =
31 [ "-DCMAKE_BUILD_TYPE=Release"
32 "-DLIBCXX_LIBCXXABI_LIB_PATH=${libcxxabi}/lib"
33 "-DLIBCXX_LIBCPPABI_VERSION=2"
34 "-DLIBCXX_CXX_ABI=libcxxabi"
35 ];
36
37 enableParallelBuilding = true;
38
39 linkCxxAbi = stdenv.isLinux;
40
41 setupHook = ./setup-hook.sh;
42
43 meta = {
44 homepage = http://libcxx.llvm.org/;
45 description = "A new implementation of the C++ standard library, targeting C++11";
46 license = "BSD";
47 platforms = stdenv.lib.platforms.unix;
48 };
49}