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127 lines
4.1 KiB
127 lines
4.1 KiB
// Copyright (C) 2018 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// A shared library for use on Android by frameworks and other code outside
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// of the ART mainline module. It provides a subset of ICU APIs, some
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// Android extensions and stable symbols. Most Android target code should
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// depend on this library.
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//
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// With the exception of a few special cases like host apex build targets,
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// host binaries should use libicuuc + libicui18n directly.
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package {
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// See: http://go/android-license-faq
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// A large-scale-change added 'default_applicable_licenses' to import
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// all of the 'license_kinds' from "external_icu_license"
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// to get the below license kinds:
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// SPDX-license-identifier-Apache-2.0
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// SPDX-license-identifier-Unicode-DFS
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default_applicable_licenses: ["external_icu_license"],
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}
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cc_library_shared {
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name: "libandroidicu",
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// All code is imported via libandroidicu_static.
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srcs: [],
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// host_supported is required for some cases, e.g. host apex. This library
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// is not intended for general host use. Please refer to
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// external/icu/build/icu.go for the full allowlist.
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host_supported: true,
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native_bridge_supported: true,
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unique_host_soname: true,
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apex_available: [
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"com.android.i18n",
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// b/133140750 Clean this up. This is due to the dependency to from libmedia
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"//apex_available:platform",
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],
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// The implementation of libandroidicu depends on libicuuc and and libicui18n,
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// but we need to export the headers in include/.
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//
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// However, include/unicode has a copy of a subset of header files
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// as in libicuuc and libicui18n. We can't build C/C++ codes against
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// both set of headers, since the headers have the same relative paths,
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// and the compiler will find it ambiguous.
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//
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// Instead, we build the implementation of the shim libaray
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// as a static library aganist libicuuc and libicui18n first,
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// and export the headers in include/.
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whole_static_libs: ["libandroidicu_static"],
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shared_libs: [
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"libbase",
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"libicuuc",
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"libicui18n",
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"liblog",
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],
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header_libs: ["libandroidicu_headers"],
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export_header_lib_headers: ["libandroidicu_headers"],
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stubs: {
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symbol_file: "libandroidicu.map.txt",
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versions: [
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"1",
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],
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},
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cppflags: [
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"-std=c++11", // Use the same C++ version as libicuuc
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],
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cflags: [
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"-Wall",
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"-Werror",
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],
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target: {
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android: {
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cflags: [
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"-DANDROID_LINK_SHARED_ICU4C",
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],
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version_script: "libandroidicu.map.txt",
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},
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native_bridge: {
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exclude_shared_libs: [
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"libicuuc",
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"libicui18n",
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],
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shared_libs: [
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"libnative_bridge_guest_libicuuc",
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"libnative_bridge_guest_libicui18n",
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],
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},
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windows: {
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enabled: true,
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},
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},
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}
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cc_library_headers {
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name: "libandroidicu_headers",
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host_supported: true,
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native_bridge_supported: true,
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apex_available: [
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"com.android.art",
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"com.android.art.debug",
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"com.android.i18n",
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],
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// include/unicode/: Includes modified C headers from ICU4C,
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// but excludes C++ headers.
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// include/uconfig_local.h: local configuration specific for libandroidicu
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export_include_dirs: ["include"],
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target: {
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windows: {
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enabled: true,
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},
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},
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}
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// TODO: http://b/120776993 Testing for libandroidicu
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