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{ stdenv, cmake, fetch, libcxx, libunwind, llvm, version }:
stdenv.mkDerivation {
name = "libc++abi-${version}";
src = fetch "libcxxabi" "1swvnhrf9g67579c5picg0l869f8l2bwi4xqpbcb4n296gyp9c28";
buildInputs = [ cmake ] ++ stdenv.lib.optional (!stdenv.isDarwin) 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;
};
}
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