//
// 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.
//

cc_defaults {
    name: "libc++abi_defaults",
    vendor_available: true,
    ramdisk_available: true,
    recovery_available: true,
    native_bridge_supported: true,
    include_dirs: ["external/libcxx/include"],
    local_include_dirs:  ["include"],
    export_include_dirs: ["include"],
    cflags: [
        "-Wall",
        "-Werror",
    ],
    cppflags: [
        "-std=c++14",
        "-fexceptions",
        "-Wextra",
        "-Wno-unused-function",
        "-Wno-implicit-fallthrough",
        // src/cxa_demangle.cpp:2591 -Wimplicit-fallthrough
    ],
    sanitize: {
        never: true,
    },
    stl: "none",
    rtti: true,
}

cc_library_static {
    name: "libc++demangle",
    defaults: ["libc++abi_defaults"],
    host_supported: false,
    srcs: ["src/cxa_demangle.cpp"],
    apex_available: [
        "//apex_available:platform",
        "//apex_available:anyapex",
    ],
}

cc_library_static {
    name: "libc++abi",
    defaults: ["libc++abi_defaults"],
    host_supported: true,
    srcs: [
        "src/abort_message.cpp",
        "src/cxa_aux_runtime.cpp",
        "src/cxa_default_handlers.cpp",
        "src/cxa_demangle.cpp",
        "src/cxa_exception.cpp",
        "src/cxa_exception_storage.cpp",
        "src/cxa_guard.cpp",
        "src/cxa_handlers.cpp",
        "src/cxa_personality.cpp",
        "src/cxa_thread_atexit.cpp",
        "src/cxa_unexpected.cpp",
        "src/cxa_vector.cpp",
        "src/cxa_virtual.cpp",
        "src/fallback_malloc.cpp",
        "src/private_typeinfo.cpp",
        "src/stdlib_exception.cpp",
        "src/stdlib_new_delete.cpp",
        "src/stdlib_stdexcept.cpp",
        "src/stdlib_typeinfo.cpp",
    ],
    arch: {
        arm: {
            include_dirs: ["external/libunwind_llvm/include"],
            cppflags: ["-DLIBCXXABI_USE_LLVM_UNWINDER=1"],
        },
        arm64: {
            cppflags: ["-DLIBCXXABI_USE_LLVM_UNWINDER=0"],
        },
        x86: {
            cppflags: ["-DLIBCXXABI_USE_LLVM_UNWINDER=0"],
        },
        x86_64: {
            cppflags: ["-DLIBCXXABI_USE_LLVM_UNWINDER=0"],
        },
    },
    target: {
        android: {
            cppflags: ["-DHAVE___CXA_THREAD_ATEXIT_IMPL"],
            // Packaged in libc++demangle for Android to reduce bloat.
            exclude_srcs: ["src/cxa_demangle.cpp"],
        },
        darwin: {
            // libcxxabi really doesn't like the non-LLVM assembler on Darwin
            asflags: ["-integrated-as"],
            cflags: ["-integrated-as", "-D_LIBCPP_DISABLE_AVAILABILITY"],
            cppflags: ["-integrated-as"],
        },
        linux_bionic: {
            cppflags: ["-DHAVE___CXA_THREAD_ATEXIT_IMPL"],
            enabled: true,
        },
        windows: {
            enabled: true,
            cppflags: [
                "-D_LIBCPP_HAS_THREAD_API_WIN32",
                "-D_LIBCXXABI_BUILDING_LIBRARY",
                "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
                "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
            ],
            exclude_srcs: [
                "src/cxa_thread_atexit.cpp",

                // Building stdlib_new_delete.cpp in libcxxabi causes
                // multiple-definition errors against definitions in
                // libcxx/src/new.cpp on Windows.  This works on Linux and
                // Android where the functions have 'weak' linkage and are
                // discarded by the linker.
                "src/stdlib_new_delete.cpp",
            ],
        },
        windows_x86: {
            cppflags: [
                "-fsjlj-exceptions",
            ],
        }
    },
    apex_available: [
        "//apex_available:platform",
        "//apex_available:anyapex",
    ],
}

cc_fuzz {
    name: "cxa_demangle_fuzzer",
    host_supported: true,
    local_include_dirs: ["include"],

    srcs: [
        "fuzz/cxa_demangle_fuzzer.cpp",
        "src/cxa_demangle.cpp",
    ],
}