86 lines
2.8 KiB
Nix
86 lines
2.8 KiB
Nix
|
{ lib, stdenv, llvm_meta, fetch, cmake, python3, fixDarwinDylibNames, version
|
||
|
|
, cxxabi ? if stdenv.hostPlatform.isFreeBSD then libcxxrt else libcxxabi
|
||
|
|
, libcxxabi, libcxxrt
|
||
|
|
}:
|
||
|
|
|
||
|
|
assert stdenv.isDarwin -> cxxabi.pname == "libcxxabi";
|
||
|
|
|
||
|
|
stdenv.mkDerivation {
|
||
|
|
pname = "libcxx";
|
||
|
|
inherit version;
|
||
|
|
|
||
|
|
src = fetch "libcxx" "0rzw4qvxp6qx4l4h9amrq02gp7hbg8lw4m0sy3k60f50234gnm3n";
|
||
|
|
|
||
|
|
postUnpack = ''
|
||
|
|
unpackFile ${libcxxabi.src}
|
||
|
|
export LIBCXXABI_INCLUDE_DIR="$PWD/$(ls -d libcxxabi-${version}*)/include"
|
||
|
|
'';
|
||
|
|
|
||
|
|
outputs = [ "out" "dev" ];
|
||
|
|
|
||
|
|
patches = [
|
||
|
|
./gnu-install-dirs.patch
|
||
|
|
] ++ lib.optionals stdenv.hostPlatform.isMusl [
|
||
|
|
../../libcxx-0001-musl-hacks.patch
|
||
|
|
];
|
||
|
|
|
||
|
|
# Prevent errors like "error: 'foo' is unavailable: introduced in macOS yy.zz"
|
||
|
|
postPatch = ''
|
||
|
|
substituteInPlace include/__config \
|
||
|
|
--replace "#define _LIBCPP_USE_AVAILABILITY_APPLE" ""
|
||
|
|
'';
|
||
|
|
|
||
|
|
prePatch = ''
|
||
|
|
substituteInPlace lib/CMakeLists.txt --replace "/usr/lib/libc++" "\''${LIBCXX_LIBCXXABI_LIB_PATH}/libc++"
|
||
|
|
'';
|
||
|
|
|
||
|
|
preConfigure = ''
|
||
|
|
# Get headers from the cxxabi source so we can see private headers not installed by the cxxabi package
|
||
|
|
cmakeFlagsArray=($cmakeFlagsArray -DLIBCXX_CXX_ABI_INCLUDE_PATHS="$LIBCXXABI_INCLUDE_DIR")
|
||
|
|
'' + lib.optionalString stdenv.hostPlatform.isMusl ''
|
||
|
|
patchShebangs utils/cat_files.py
|
||
|
|
'';
|
||
|
|
nativeBuildInputs = [ cmake ]
|
||
|
|
++ lib.optional stdenv.hostPlatform.isMusl python3
|
||
|
|
++ lib.optional stdenv.hostPlatform.isDarwin fixDarwinDylibNames;
|
||
|
|
|
||
|
|
buildInputs = [ cxxabi ];
|
||
|
|
|
||
|
|
cmakeFlags = [
|
||
|
|
"-DLIBCXX_LIBCPPABI_VERSION=2"
|
||
|
|
"-DLIBCXX_CXX_ABI=${cxxabi.pname}"
|
||
|
|
] ++ lib.optional stdenv.hostPlatform.isMusl "-DLIBCXX_HAS_MUSL_LIBC=1"
|
||
|
|
++ lib.optional (cxxabi.pname == "libcxxabi") "-DLIBCXX_LIBCXXABI_LIB_PATH=${cxxabi}/lib";
|
||
|
|
|
||
|
|
preInstall = lib.optionalString (stdenv.isDarwin) ''
|
||
|
|
for file in lib/*.dylib; do
|
||
|
|
if [ -L "$file" ]; then continue; fi
|
||
|
|
|
||
|
|
baseName=$(basename $(${stdenv.cc.targetPrefix}otool -D $file | tail -n 1))
|
||
|
|
installName="$out/lib/$baseName"
|
||
|
|
abiName=$(echo "$baseName" | sed -e 's/libc++/libc++abi/')
|
||
|
|
|
||
|
|
for other in $(${stdenv.cc.targetPrefix}otool -L $file | awk '$1 ~ "/libc\\+\\+abi" { print $1 }'); do
|
||
|
|
${stdenv.cc.targetPrefix}install_name_tool -change $other ${cxxabi}/lib/$abiName $file
|
||
|
|
done
|
||
|
|
done
|
||
|
|
'';
|
||
|
|
|
||
|
|
passthru = {
|
||
|
|
isLLVM = true;
|
||
|
|
inherit cxxabi;
|
||
|
|
};
|
||
|
|
|
||
|
|
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.
|
||
|
|
'';
|
||
|
|
# "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 ];
|
||
|
|
};
|
||
|
|
}
|