nixpkgs/pkgs/development/compilers/llvm/3.8/libc++abi.nix
Anthony Cowley 43427da31e llvm_38: update hashes and fix on darwin
The hashes for libc++ and libc++abi were wrong.

There was also an incompatibility with nixpkgs on darwin which is now
weakly worked around: the "os_trace" macro changed definition in the OS
X development SDK since version 10.9 as used by nixpkgs. LLVM 3.8 uses
the new version, which I am temporarily replacing with a printf on
darwin as it is only used in one minor location.
2016-05-10 17:09:25 -04:00

47 lines
1.6 KiB
Nix

{ stdenv, cmake, fetch, libcxx, libunwind, llvm, version }:
stdenv.mkDerivation {
name = "libc++abi-${version}";
src = fetch "libcxxabi" "0175rv2ynkklbg96kpw13iwhnzyrlw3r12f4h09p9v7nmxqhivn5";
buildInputs = [ cmake ] ++ 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
'';
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 = "BSD";
maintainers = with stdenv.lib.maintainers; [ vlstill ];
platforms = stdenv.lib.platforms.unix;
};
}