nixpkgs/pkgs/development/compilers/llvm/3.5/libc++/default.nix
2015-07-27 14:25:40 -07:00

48 lines
1.4 KiB
Nix

{ lib, stdenv, fetchurl, cmake, libcxxabi, fixDarwinDylibNames }:
let version = "3.5.0"; in
stdenv.mkDerivation rec {
name = "libc++-${version}";
src = fetchurl {
url = "http://llvm.org/releases/${version}/libcxx-${version}.src.tar.xz";
sha256 = "1h5is2jd802344kddm45jcm7bra51llsiv9r34h0rrb3ba2dlic0";
};
# instead of allowing libc++ to link with /usr/lib/libc++abi.dylib,
# force it to link with our copy
preConfigure = stdenv.lib.optionalString stdenv.isDarwin ''
substituteInPlace lib/CMakeLists.txt \
--replace 'OSX_RE_EXPORT_LINE "/usr/lib/libc++abi.dylib' \
'OSX_RE_EXPORT_LINE "${libcxxabi}/lib/libc++abi.dylib' \
--replace '"''${CMAKE_OSX_SYSROOT}/usr/lib/libc++abi.dylib"' \
'"${libcxxabi}/lib/libc++abi.dylib"'
'';
patches = [ ./darwin.patch ];
buildInputs = [ cmake libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
cmakeFlags =
[ "-DCMAKE_BUILD_TYPE=Release"
"-DLIBCXX_LIBCXXABI_INCLUDE_PATHS=${libcxxabi}/include"
"-DLIBCXX_LIBCXXABI_LIB_PATH=${libcxxabi}/lib"
"-DLIBCXX_LIBCPPABI_VERSION=2"
"-DLIBCXX_CXX_ABI=libcxxabi"
];
enableParallelBuilding = true;
linkCxxAbi = stdenv.isLinux;
setupHook = ./setup-hook.sh;
meta = {
homepage = http://libcxx.llvm.org/;
description = "A new implementation of the C++ standard library, targeting C++11";
license = "BSD";
platforms = stdenv.lib.platforms.unix;
};
}