nixpkgs/pkgs/development/compilers/llvm/3.5/libc++/default.nix
John Ericson 2110c0bd30 treewide: Use pkgs/build-support/roles.bash to remove copy pasta
Also fix some setup hooks that unnecessarily used environment hooks,
which revolted in the same variable being modified too many times.
2018-05-07 15:10:37 -04:00

53 lines
1.6 KiB
Nix

{ lib, stdenv, fetchurl, cmake, libcxxabi, fixDarwinDylibNames }:
let version = "3.5.2"; in
stdenv.mkDerivation rec {
name = "libc++-${version}";
src = fetchurl {
url = "http://llvm.org/releases/${version}/libcxx-${version}.src.tar.xz";
sha256 = "0irnl54fwzh2hzn9x4jfvnfyq5kd0zn0iwbzdivgwhqzw6fjdwdv";
};
# instead of allowing libc++ to link with /usr/lib/libc++abi.dylib,
# force it to link with our copy
preConfigure = stdenv.lib.optionalString stdenv.isDarwin ''
substituteInPlace lib/CMakeLists.txt \
--replace 'OSX_RE_EXPORT_LINE "/usr/lib/libc++abi.dylib' \
'OSX_RE_EXPORT_LINE "${libcxxabi}/lib/libc++abi.dylib' \
--replace '"''${CMAKE_OSX_SYSROOT}/usr/lib/libc++abi.dylib"' \
'"${libcxxabi}/lib/libc++abi.dylib"'
'';
patches = [
./darwin.patch
# glibc 2.26 fix
./xlocale-glibc-2.26.patch
];
buildInputs = [ cmake libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
cmakeFlags = [
"-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;
setupHooks = [
../../../../../build-support/setup-hooks/role.bash
./setup-hook.sh
];
meta = {
homepage = http://libcxx.llvm.org/;
description = "A new implementation of the C++ standard library, targeting C++11";
license = with stdenv.lib.licenses; [ ncsa mit ];
platforms = stdenv.lib.platforms.unix;
};
}