nixpkgs/pkgs/development/compilers/llvm/13/libcxx/default.nix

55 lines
1.6 KiB
Nix

{ lib, stdenv, llvm_meta, src, cmake, python3, fixDarwinDylibNames, version
, enableShared ? !stdenv.hostPlatform.isStatic
}:
stdenv.mkDerivation rec {
pname = "libcxx";
inherit version;
inherit src;
sourceRoot = "source/${pname}";
outputs = [ "out" "dev" ];
patches = [
./gnu-install-dirs.patch
] ++ lib.optionals stdenv.hostPlatform.isMusl [
../../libcxx-0001-musl-hacks.patch
];
preConfigure = lib.optionalString stdenv.hostPlatform.isMusl ''
patchShebangs utils/cat_files.py
'';
nativeBuildInputs = [ cmake python3 ]
++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
cmakeFlags = [
] ++ lib.optional (stdenv.hostPlatform.isMusl || stdenv.hostPlatform.isWasi) "-DLIBCXX_HAS_MUSL_LIBC=1"
++ lib.optional (stdenv.hostPlatform.useLLVM or false) "-DLIBCXX_USE_COMPILER_RT=ON"
++ lib.optional stdenv.hostPlatform.isWasm [
"-DLIBCXX_ENABLE_THREADS=OFF"
"-DLIBCXX_ENABLE_FILESYSTEM=OFF"
"-DLIBCXX_ENABLE_EXCEPTIONS=OFF"
] ++ lib.optional (!enableShared) "-DLIBCXX_ENABLE_SHARED=OFF";
passthru = {
isLLVM = true;
};
meta = llvm_meta // {
homepage = "https://libcxx.llvm.org/";
description = "C++ standard library";
longDescription = ''
libc++ is an implementation of the C++ standard library, targeting C++11,
C++14 and above.
'';
# https://github.com/NixOS/nixpkgs/pull/133217#issuecomment-895742807
broken = stdenv.isDarwin;
# "All of the code in libc++ is dual licensed under the MIT license and the
# UIUC License (a BSD-like license)":
license = with lib.licenses; [ mit ncsa ];
};
}