mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-24 19:08:30 +00:00
62 lines
2.3 KiB
Nix
62 lines
2.3 KiB
Nix
{ stdenv, cmake, fetch, fetchpatch, libcxx, libunwind, llvm, version }:
|
|
|
|
let
|
|
# Newer LLVMs (3.8 onwards) have changed how some basic C++ stuff works, which breaks builds of this older version
|
|
llvm38-and-above = fetchpatch {
|
|
url = "https://trac.macports.org/raw-attachment/ticket/50304/0005-string-Fix-exception-declaration.patch";
|
|
sha256 = "1lm38n7s0l5dbl7kp4i49pvzxz1mcvlr2vgsnj47agnwhhm63jvr";
|
|
};
|
|
in stdenv.mkDerivation {
|
|
name = "libc++abi-${version}";
|
|
|
|
src = fetch "libcxxabi" "0ambfcmr2nh88hx000xb7yjm9lsqjjz49w5mlf6dlxzmj3nslzx4";
|
|
|
|
nativeBuildInputs = [ cmake ];
|
|
buildInputs = stdenv.lib.optional (!stdenv.isDarwin && !stdenv.isFreeBSD) libunwind;
|
|
|
|
postUnpack = ''
|
|
unpackFile ${libcxx.src}
|
|
unpackFile ${llvm.src}
|
|
export NIX_CFLAGS_COMPILE+=" -I$PWD/include"
|
|
export cmakeFlags="-DLLVM_PATH=$PWD/$(ls -d llvm-*) -DLIBCXXABI_LIBCXX_INCLUDES=$PWD/$(ls -d libcxx-*)/include"
|
|
'' + stdenv.lib.optionalString stdenv.isDarwin ''
|
|
export TRIPLE=x86_64-apple-darwin
|
|
'';
|
|
|
|
# I can't use patches directly because this is actually a patch for libc++'s source, which we manually extract
|
|
# into the libc++abi build environment above.
|
|
prePatch = ''(
|
|
cd ../libcxx-*
|
|
patch -p1 < ${llvm38-and-above}
|
|
)'';
|
|
|
|
installPhase = if stdenv.isDarwin
|
|
then ''
|
|
for file in lib/*.dylib; do
|
|
# this should be done in CMake, but having trouble figuring out
|
|
# the magic combination of necessary CMake variables
|
|
# if you fancy a try, take a look at
|
|
# http://www.cmake.org/Wiki/CMake_RPATH_handling
|
|
install_name_tool -id $out/$file $file
|
|
done
|
|
make install
|
|
install -d 755 $out/include
|
|
install -m 644 ../include/*.h $out/include
|
|
''
|
|
else ''
|
|
install -d -m 755 $out/include $out/lib
|
|
install -m 644 lib/libc++abi.so.1.0 $out/lib
|
|
install -m 644 ../include/cxxabi.h $out/include
|
|
ln -s libc++abi.so.1.0 $out/lib/libc++abi.so
|
|
ln -s libc++abi.so.1.0 $out/lib/libc++abi.so.1
|
|
'';
|
|
|
|
meta = {
|
|
homepage = http://libcxxabi.llvm.org/;
|
|
description = "A new implementation of low level support for a standard C++ library";
|
|
license = with stdenv.lib.licenses; [ ncsa mit ];
|
|
maintainers = with stdenv.lib.maintainers; [ vlstill ];
|
|
platforms = stdenv.lib.platforms.unix;
|
|
};
|
|
}
|