diff options
Diffstat (limited to 'nixpkgs/pkgs/development/compilers/llvm/8/libcxx/default.nix')
-rw-r--r-- | nixpkgs/pkgs/development/compilers/llvm/8/libcxx/default.nix | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/llvm/8/libcxx/default.nix b/nixpkgs/pkgs/development/compilers/llvm/8/libcxx/default.nix new file mode 100644 index 000000000000..804b9a53c24a --- /dev/null +++ b/nixpkgs/pkgs/development/compilers/llvm/8/libcxx/default.nix @@ -0,0 +1,67 @@ +{ lib, stdenv, llvm_meta, fetch, cmake, python3, libcxxabi, fixDarwinDylibNames, version +, enableShared ? !stdenv.hostPlatform.isStatic +}: + +stdenv.mkDerivation { + pname = "libcxx"; + inherit version; + + src = fetch "libcxx" "0y4vc9z36c1zlq15cnibdzxnc1xi5glbc6klnm8a41q3db4541kz"; + + postUnpack = '' + unpackFile ${libcxxabi.src} + export LIBCXXABI_INCLUDE_DIR="$PWD/$(ls -d libcxxabi-${version}*)/include" + ''; + + outputs = [ "out" "dev" ]; + + patches = [ + ./gnu-install-dirs.patch + ] ++ lib.optionals stdenv.hostPlatform.isMusl [ + ../../libcxx-0001-musl-hacks.patch + ]; + + prePatch = '' + substituteInPlace lib/CMakeLists.txt --replace "/usr/lib/libc++" "\''${LIBCXX_LIBCXXABI_LIB_PATH}/libc++" + ''; + + preConfigure = '' + # Get headers from the cxxabi source so we can see private headers not installed by the cxxabi package + cmakeFlagsArray=($cmakeFlagsArray -DLIBCXX_CXX_ABI_INCLUDE_PATHS="$LIBCXXABI_INCLUDE_DIR") + '' + lib.optionalString stdenv.hostPlatform.isMusl '' + patchShebangs utils/cat_files.py + ''; + nativeBuildInputs = [ cmake ] + ++ lib.optional (stdenv.hostPlatform.isMusl || stdenv.hostPlatform.isWasi) python3 + ++ lib.optional stdenv.hostPlatform.isDarwin fixDarwinDylibNames; + + buildInputs = [ libcxxabi ]; + + cmakeFlags = [ + "-DLIBCXX_LIBCXXABI_LIB_PATH=${libcxxabi}/lib" + "-DLIBCXX_LIBCPPABI_VERSION=2" + "-DLIBCXX_CXX_ABI=libcxxabi" + ] ++ lib.optional (stdenv.hostPlatform.isMusl || stdenv.hostPlatform.isWasi) "-DLIBCXX_HAS_MUSL_LIBC=1" + ++ lib.optional (stdenv.hostPlatform.useLLVM or false) "-DLIBCXX_USE_COMPILER_RT=ON" + ++ lib.optional stdenv.hostPlatform.isWasm [ + "-DLIBCXX_ENABLE_THREADS=OFF" + "-DLIBCXX_ENABLE_FILESYSTEM=OFF" + "-DLIBCXX_ENABLE_EXCEPTIONS=OFF" + ] ++ lib.optional (!enableShared) "-DLIBCXX_ENABLE_SHARED=OFF"; + + passthru = { + isLLVM = true; + }; + + meta = llvm_meta // { + homepage = "https://libcxx.llvm.org/"; + description = "C++ standard library"; + longDescription = '' + libc++ is an implementation of the C++ standard library, targeting C++11, + C++14 and above. + ''; + # "All of the code in libc++ is dual licensed under the MIT license and the + # UIUC License (a BSD-like license)": + license = with lib.licenses; [ mit ncsa ]; + }; +} |