Remove external/libcxx in favor of prebuilt

libc++ will come from prebuilts/clang/host instead.

Bug: http://b/332594828
Test: treehugger
Change-Id: I9910fd2970b64b041668e627a15447e46302935a

1 files changed, 0 insertions, 317 deletions

diff --git a/Android.bp b/Android.bp
deleted file mode 100644
index 2a7d4846b..000000000
--- a/Android.bp
+++ /dev/null
@@ -1,317 +0,0 @@
-//
-// Copyright (C) 2014 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-// NOTE: This project is out of date. See http://b/175635923 for details. Until
-// that is resolved it is not possible for us to update or expand access to
-// std::filesystem.
-
-package {
-    default_applicable_licenses: ["external_libcxx_license"],
-}
-
-// Added automatically by a large-scale-change that took the approach of
-// 'apply every license found to every target'. While this makes sure we respect
-// every license restriction, it may not be entirely correct.
-//
-// e.g. GPL in an MIT project might only apply to the contrib/ directory.
-//
-// Please consider splitting the single license below into multiple licenses,
-// taking care not to lose any license_kind information, and overriding the
-// default license using the 'licenses: [...]' property on targets as needed.
-//
-// For unused files, consider creating a 'fileGroup' with "//visibility:private"
-// to attach the license to, and including a comment whether the files may be
-// used in the current project.
-// See: http://go/android-license-faq
-license {
-    name: "external_libcxx_license",
-    visibility: [":__subpackages__"],
-    license_kinds: [
-        "SPDX-license-identifier-Apache-2.0",
-        "SPDX-license-identifier-BSD",
-        "SPDX-license-identifier-MIT",
-        "SPDX-license-identifier-NCSA",
-    ],
-    license_text: [
-        "LICENSE.TXT",
-    ],
-}
-
-cc_defaults {
-    name: "libc++ defaults",
-    host_supported: true,
-    local_include_dirs: ["include"],
-    export_include_dirs: ["include"],
-    cflags: ["-Wall", "-Werror", "-Wno-unused-parameter"],
-    cppflags: [
-        "-std=c++14",
-        "-fexceptions",
-        "-DLIBCXX_BUILDING_LIBCXXABI",
-        "-D_LIBCPP_BUILDING_LIBRARY",
-    ],
-    rtti: true,
-    stl: "none",
-    target: {
-        linux_bionic: {
-            enabled: true,
-        },
-        windows: {
-            enabled: true,
-            cflags: [
-                "-D_LIBCPP_HAS_THREAD_API_WIN32",
-                "-D_LIBCXXABI_BUILDING_LIBRARY",
-                "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
-                "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
-                "-UWIN32_LEAN_AND_MEAN",
-            ],
-        },
-    },
-}
-
-// host + device static lib
-cc_library_static {
-    name: "libc++_static",
-    defaults: ["libc++ defaults"],
-    vendor_available: true,
-    product_available: true,
-    ramdisk_available: true,
-    vendor_ramdisk_available: true,
-    recovery_available: true,
-    apex_available: [
-        "//apex_available:platform",
-        "//apex_available:anyapex",
-    ],
-    // being part of updatable apexes, this should work on older releases
-    min_sdk_version: "apex_inherit",
-    // sdk_version normally isn't needed as only the platform variant
-    // is used, except on riscv64 which doesn't have an NDK libc++ and
-    // reuses this module for sdk variants.
-    sdk_version: "current",
-    native_bridge_supported: true,
-    srcs: [
-        "src/algorithm.cpp",
-        "src/any.cpp",
-        "src/bind.cpp",
-        "src/charconv.cpp",
-        "src/chrono.cpp",
-        "src/condition_variable.cpp",
-        "src/debug.cpp",
-        "src/exception.cpp",
-        "src/future.cpp",
-        "src/hash.cpp",
-        "src/ios.cpp",
-        "src/iostream.cpp",
-        "src/locale.cpp",
-        "src/memory.cpp",
-        "src/mutex.cpp",
-        "src/new.cpp",
-        "src/optional.cpp",
-        "src/random.cpp",
-        "src/regex.cpp",
-        "src/shared_mutex.cpp",
-        "src/stdexcept.cpp",
-        "src/string.cpp",
-        "src/strstream.cpp",
-        "src/system_error.cpp",
-        "src/thread.cpp",
-        "src/typeinfo.cpp",
-        "src/utility.cpp",
-        "src/valarray.cpp",
-        "src/variant.cpp",
-        "src/vector.cpp",
-    ],
-    whole_static_libs: [
-        "libc++abi",
-    ],
-    target: {
-        windows: {
-            srcs: [
-                "src/support/win32/*.cpp",
-            ]
-        },
-    },
-}
-
-// host + device dynamic lib
-cc_library_shared {
-    name: "libc++",
-    host_supported: true,
-    vendor_available: true,
-    product_available: true,
-    native_bridge_supported: true,
-    double_loadable: true,
-    ramdisk_available: true,
-    vendor_ramdisk_available: true,
-    recovery_available: true,
-    apex_available: [
-        "//apex_available:platform",
-        "//apex_available:anyapex",
-    ],
-    // being part of updatable apexes, this should work on older releases
-    min_sdk_version: "apex_inherit",
-    // sdk_version normally isn't needed as only the platform variant
-    // is used, except on riscv64 which doesn't have an NDK libc++ and
-    // reuses this module for sdk variants.
-    sdk_version: "current",
-    whole_static_libs: ["libc++_static"],
-    stl: "none",
-
-    afdo: true,
-
-    target: {
-        darwin: {
-            // TODO: LLD does not implement force_symbols_weak_list or
-            // force_symbols_not_weak_list. Opt out and keep using ld64.
-            use_clang_lld: false,
-            unexported_symbols_list: "lib/libc++unexp.exp",
-            force_symbols_not_weak_list: "lib/notweak.exp",
-            force_symbols_weak_list: "lib/weak.exp",
-            ldflags: [
-                "-Wl,-undefined,dynamic_lookup",
-            ],
-        },
-
-        linux_bionic: {
-            enabled: true,
-        },
-    },
-}
-
-cc_library_static {
-    name: "libc++experimental",
-    defaults: ["libc++ defaults"],
-    srcs: [
-        "src/experimental/memory_resource.cpp",
-    ],
-}
-
-// Not available to vendor modules until libc++ is updated and this library is
-// merged into libc++ proper.
-// Follow http://b/175635923 for progress.
-cc_library_static {
-    name: "libc++fs",
-    ramdisk_available: true,
-    recovery_available: true,
-    apex_available: [
-        "//apex_available:platform",
-        "com.android.art",
-        "com.android.art.debug",
-        "com.android.btservices",
-    ],
-    // being part of updatable apexes, this should work on older releases
-    min_sdk_version: "apex_inherit",
-    defaults: ["libc++ defaults"],
-    srcs: [
-        "src/filesystem/directory_iterator.cpp",
-        "src/filesystem/operations.cpp",
-    ],
-    multilib: {
-        lib32: {
-            // off_t usage is constrained to within the libc++ source (not the
-            // headers), so we can build the filesystem library with a 64-bit
-            // off_t on LP32 to get large file support without needing all users
-            // of the library to match.
-            cflags: ["-D_FILE_OFFSET_BITS=64"],
-        },
-    },
-    target: {
-        windows: {
-            enabled: false,
-        },
-    },
-}
-
-// This target is used to extract the build commands for a test executable.
-// See run_tests.py.
-cc_binary {
-    name: "libcxx_test_template",
-    srcs: [
-        "libcxx_test_template.cpp",
-    ],
-    cppflags: [
-        "-fsized-deallocation",
-        "-fexceptions",
-        "-Wno-format-zero-length",
-        "-Wno-implicit-fallthrough",
-        "-Wno-non-virtual-dtor",
-        "-Wno-return-stack-address",
-        "-Wno-unused-local-typedef",
-
-        "-UNDEBUG",
-
-        // Optimization is causing relocation for nothrow new to be thrown away.
-        // http://llvm.org/bugs/show_bug.cgi?id=21421
-        "-O0",
-    ],
-    static_libs: [
-        "libc++experimental",
-        "libc++fs",
-    ],
-    rtti: true,
-    local_include_dirs: [
-        "test/support",
-    ],
-    multilib: {
-        lib32: {
-            suffix: "32",
-        },
-        lib64: {
-            suffix: "64",
-        },
-    },
-    compile_multilib: "both",
-    host_supported: true,
-    target: {
-        linux: {
-            ldflags: [
-                // This makes the tests run a little faster.
-                "-Wl,--strip-all",
-            ],
-        },
-    },
-    gnu_extensions: false,
-    cpp_std: "c++17",
-}
-
-// Export libc++ headers for inclusion in the musl sysroot.
-genrule {
-    name: "libc_musl_sysroot_libc++_headers",
-    visibility: ["//external/musl"],
-    srcs: [
-        "LICENSE.TXT",
-        "include/**/*",
-        ":libcxxabi_headers",
-    ],
-    out: ["libc_musl_sysroot_libc++_headers.zip"],
-    tools: [
-        "soong_zip",
-        "zip2zip",
-    ],
-    cmd: "LIBCXX_DIR=$$(dirname $(location LICENSE.TXT)) && " +
-        "$(location soong_zip) -o $(genDir)/sysroot.zip -symlinks=false" +
-        // LICENSE.TXT
-        " -j -f $(location LICENSE.TXT) " +
-        // headers
-        " -P include/c++ " +
-        "  -C $${LIBCXX_DIR}/include " +
-        "  -D $${LIBCXX_DIR}/include " +
-        " && " +
-        "$(location zip2zip) -i $(genDir)/sysroot.zip -o $(out) " +
-        " -x include/c++/CMakeLists.txt" +
-        " -x include/c++/module.modulemap " +
-        " include/**/*:include " +
-        " LICENSE.TXT:LICENSE.libc++",
-}