forked from mirrors/nixpkgs
55 lines
1.8 KiB
Nix
55 lines
1.8 KiB
Nix
{ lib, stdenv, fetch, cmake, python, libcxxabi, fixDarwinDylibNames, version }:
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stdenv.mkDerivation rec {
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name = "libc++-${version}";
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src = fetch "libcxx" "1ylw8sdiy7b9siajm88frw95y8ii1kng3xbsqhn8nmhy0yxwd1p5";
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postUnpack = ''
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unpackFile ${libcxxabi.src}
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export LIBCXXABI_INCLUDE_DIR="$PWD/$(ls -d libcxxabi-${version}*)/include"
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'';
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# on next rebuild, this can be replaced with optionals; for now set to null to avoid
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# patches = stdenv.lib.optionals stdenv.hostPlatform.isMusl [
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patches = if stdenv.hostPlatform.isMusl then [
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../../libcxx-0001-musl-hacks.patch
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] else null;
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prePatch = ''
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substituteInPlace lib/CMakeLists.txt --replace "/usr/lib/libc++" "\''${LIBCXX_LIBCXXABI_LIB_PATH}/libc++"
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'';
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preConfigure = ''
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# Get headers from the cxxabi source so we can see private headers not installed by the cxxabi package
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cmakeFlagsArray=($cmakeFlagsArray -DLIBCXX_CXX_ABI_INCLUDE_PATHS="$LIBCXXABI_INCLUDE_DIR")
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'' + lib.optionalString stdenv.hostPlatform.isMusl ''
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patchShebangs utils/cat_files.py
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'';
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nativeBuildInputs = [ cmake ] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl python;
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buildInputs = [ libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
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cmakeFlags = [
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"-DLIBCXX_LIBCXXABI_LIB_PATH=${libcxxabi}/lib"
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"-DLIBCXX_LIBCPPABI_VERSION=2"
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"-DLIBCXX_CXX_ABI=libcxxabi"
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] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl "-DLIBCXX_HAS_MUSL_LIBC=1";
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enableParallelBuilding = true;
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linkCxxAbi = stdenv.isLinux;
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setupHooks = [
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../../../../../build-support/setup-hooks/role.bash
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./setup-hook.sh
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];
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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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