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{ stdenv, cmake, fetchurl, libcxx, libunwind, llvm }:
let
version = "3.5.2";
cmakeLists = fetchurl {
name = "CMakeLists.txt";
url = "http://llvm.org/svn/llvm-project/libcxxabi/trunk/CMakeLists.txt?p=217324";
sha256 = "10idgcbs4pcx6mjsbq1vjm8hzqqdk2p7k86cw9f473jmfyfwgf5j";
};
in stdenv.mkDerivation {
name = "libc++abi-${version}";
src = fetchurl {
url = "http://llvm.org/releases/${version}/libcxxabi-${version}.src.tar.xz";
sha256 = "1c6rv0zx0na1w4hdmdfq2f6nj7limb7d1krrknwajxxkcn4yws92";
};
buildInputs = [ cmake ] ++ stdenv.lib.optional (!stdenv.isDarwin) libunwind;
postUnpack = ''
unpackFile ${libcxx.src}
unpackFile ${llvm.src}
echo cp ${cmakeLists} libcxxabi-*/CMakeLists.txt
cp ${cmakeLists} libcxxabi-*/CMakeLists.txt
export NIX_CFLAGS_COMPILE+=" -I$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/*; 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/cxxabi.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 $src/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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