947c26972b
* All projects are available under NCSA license, other than dragonegg. * "Runtime" projects are dual-licensed under both NCSA and MIT: libc++, libc++abi, compiler-rt * I don't mention MIT for compiler-rt as we only build it as part of LLVM.
46 lines
1.4 KiB
Nix
46 lines
1.4 KiB
Nix
{ lib, stdenv, fetchurl, cmake, libcxxabi, fixDarwinDylibNames }:
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let version = "3.5.2"; in
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stdenv.mkDerivation rec {
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name = "libc++-${version}";
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src = fetchurl {
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url = "http://llvm.org/releases/${version}/libcxx-${version}.src.tar.xz";
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sha256 = "0irnl54fwzh2hzn9x4jfvnfyq5kd0zn0iwbzdivgwhqzw6fjdwdv";
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};
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# instead of allowing libc++ to link with /usr/lib/libc++abi.dylib,
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# force it to link with our copy
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preConfigure = stdenv.lib.optionalString stdenv.isDarwin ''
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substituteInPlace lib/CMakeLists.txt \
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--replace 'OSX_RE_EXPORT_LINE "/usr/lib/libc++abi.dylib' \
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'OSX_RE_EXPORT_LINE "${libcxxabi}/lib/libc++abi.dylib' \
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--replace '"''${CMAKE_OSX_SYSROOT}/usr/lib/libc++abi.dylib"' \
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'"${libcxxabi}/lib/libc++abi.dylib"'
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'';
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patches = [ ./darwin.patch ];
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buildInputs = [ cmake libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
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cmakeFlags = [
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"-DLIBCXX_LIBCXXABI_INCLUDE_PATHS=${libcxxabi}/include"
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"-DLIBCXX_LIBCXXABI_LIB_PATH=${libcxxabi}/lib"
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"-DLIBCXX_LIBCPPABI_VERSION=2"
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"-DLIBCXX_CXX_ABI=libcxxabi"
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];
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enableParallelBuilding = true;
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linkCxxAbi = stdenv.isLinux;
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setupHook = ./setup-hook.sh;
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meta = {
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homepage = http://libcxx.llvm.org/;
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description = "A new implementation of the C++ standard library, targeting C++11";
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license = with stdenv.lib.licenses; [ ncsa mit ];
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platforms = stdenv.lib.platforms.unix;
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};
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}
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