1 files changed, 0 insertions, 104 deletions
diff --git a/pkgs/development/compilers/llvm/11/libcxx/default.nix b/pkgs/development/compilers/llvm/11/libcxx/default.nix
deleted file mode 100644
index 10b8c00dd16a..000000000000
--- a/pkgs/development/compilers/llvm/11/libcxx/default.nix
+++ /dev/null
@@ -1,104 +0,0 @@
-{ lib, stdenv, llvm_meta, fetch, fetchpatch, cmake, python3, llvm, fixDarwinDylibNames, version
-, cxxabi ? if stdenv.hostPlatform.isFreeBSD then libcxxrt else libcxxabi
-, libcxxabi, libcxxrt
-, enableShared ? !stdenv.hostPlatform.isStatic
-}:
-
-assert stdenv.isDarwin -> cxxabi.pname == "libcxxabi";
-
-stdenv.mkDerivation {
-  pname = "libcxx";
-  inherit version;
-
-  src = fetch "libcxx" "1rgqsqpgi0vkga5d7hy0iyfsqgzfz7q1xy7afdfa1snp1qjks8xv";
-
-  postUnpack = ''
-    unpackFile ${libcxxabi.src}
-    mv libcxxabi-* libcxxabi
-    unpackFile ${llvm.src}
-    mv llvm-* llvm
-  '';
-
-  outputs = [ "out" "dev" ];
-
-  patches = [
-    (fetchpatch {
-      # Backported from LLVM 12, avoids clashes with commonly used "block.h" header.
-      url = "https://github.com/llvm/llvm-project/commit/19bc9ea480b60b607a3e303f20c7a3a2ea553369.patch";
-      sha256 = "sha256-aWa66ogmPkG0xHzSfcpD0qZyZQcNKwLV44js4eiun78=";
-      stripLen = 1;
-    })
-    ./gnu-install-dirs.patch
-  ] ++ lib.optionals stdenv.hostPlatform.isMusl [
-    ../../common/libcxx/libcxx-0001-musl-hacks.patch
-  ];
-
-  # Prevent errors like "error: 'foo' is unavailable: introduced in macOS yy.zz"
-  postPatch = ''
-    substituteInPlace include/__config \
-      --replace "#    define _LIBCPP_USE_AVAILABILITY_APPLE" ""
-  '';
-
-  preConfigure = lib.optionalString stdenv.hostPlatform.isMusl ''
-    patchShebangs utils/cat_files.py
-  '';
-
-  nativeBuildInputs = [ cmake python3 ]
-    ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
-
-  buildInputs = [ cxxabi ];
-
-  cmakeFlags = [
-    "-DLIBCXX_CXX_ABI=${cxxabi.pname}"
-  ] ++ 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.optionals stdenv.hostPlatform.isWasm [
-      "-DLIBCXX_ENABLE_THREADS=OFF"
-      "-DLIBCXX_ENABLE_FILESYSTEM=OFF"
-      "-DLIBCXX_ENABLE_EXCEPTIONS=OFF"
-    ] ++ lib.optional (!enableShared) "-DLIBCXX_ENABLE_SHARED=OFF"
-
-    # TODO: this is a bit of a hack to cross compile to Apple Silicon.  libcxx
-    # starting with 11 enables CMAKE_BUILD_WITH_INSTALL_NAME_DIR which requires
-    # platform setup for rpaths. In cmake, this is enabled when macos is newer
-    # than 10.5. However CMAKE_SYSTEM_VERSION is set to empty (TODO: why?)
-    # which prevents the conditional configuration, and configure fails.  The
-    # value here corresponds to `uname -r`. If stdenv.hostPlatform.release is
-    # not null, then this property will be set via mkDerivation (TODO: how can
-    # we set this?).
-    ++ lib.optional (
-      stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64 &&
-      stdenv.hostPlatform != stdenv.buildPlatform
-    ) "-DCMAKE_SYSTEM_VERSION=20.1.0";
-
-  preInstall = lib.optionalString (stdenv.isDarwin) ''
-    for file in lib/*.dylib; do
-      if [ -L "$file" ]; then continue; fi
-
-      baseName=$(basename $(${stdenv.cc.targetPrefix}otool -D $file | tail -n 1))
-      installName="$out/lib/$baseName"
-      abiName=$(echo "$baseName" | sed -e 's/libc++/libc++abi/')
-
-      for other in $(${stdenv.cc.targetPrefix}otool -L $file | awk '$1 ~ "/libc\\+\\+abi" { print $1 }'); do
-        ${stdenv.cc.targetPrefix}install_name_tool -change $other ${cxxabi}/lib/$abiName $file
-      done
-    done
-  '';
-
-  passthru = {
-    isLLVM = true;
-    inherit cxxabi;
-  };
-
-  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 ];
-  };
-}