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// Copyright (C) 2018 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.
// A shared library for use on Android by frameworks and other code outside
// of the ART mainline module. It provides a subset of ICU APIs, some
// Android extensions and stable symbols. Most Android target code should
// depend on this library.
//
// With the exception of a few special cases like host apex build targets,
// host binaries should use libicuuc + libicui18n directly.
package {
// See: http://go/android-license-faq
// A large-scale-change added 'default_applicable_licenses' to import
// all of the 'license_kinds' from "external_icu_license"
// to get the below license kinds:
// SPDX-license-identifier-Apache-2.0
// SPDX-license-identifier-Unicode-DFS
default_applicable_licenses: ["external_icu_license"],
default_visibility: ["//external/icu:__subpackages__"],
}
cc_library_shared {
name: "libandroidicu",
// All code is imported via libandroidicu_static.
srcs: [],
// host_supported is required for some cases, e.g. host apex. This library
// is not intended for general host use. Please refer to
// external/icu/build/icu.go for the full allowlist.
host_supported: true,
native_bridge_supported: true,
unique_host_soname: true,
apex_available: [
"com.android.i18n",
],
// The implementation of libandroidicu depends on libicuuc and and libicui18n,
// but we need to export the headers in include/.
//
// However, include/unicode has a copy of a subset of header files
// as in libicuuc and libicui18n. We can't build C/C++ codes against
// both set of headers, since the headers have the same relative paths,
// and the compiler will find it ambiguous.
//
// Instead, we build the implementation of the shim libaray
// as a static library aganist libicuuc and libicui18n first,
// and export the headers in include/.
whole_static_libs: ["libandroidicu_static"],
shared_libs: [
"libbase",
"libicuuc",
"libicui18n",
"liblog",
],
header_libs: ["libandroidicu_headers"],
export_header_lib_headers: ["libandroidicu_headers"],
stubs: {
symbol_file: "libandroidicu.map.txt",
versions: [
"1",
],
},
cppflags: [
"-std=c++11", // Use the same C++ version as libicuuc
],
cflags: [
"-Wall",
"-Werror",
],
target: {
android: {
cflags: [
"-DANDROID_LINK_SHARED_ICU4C",
],
version_script: "libandroidicu.map.txt",
},
windows: {
enabled: true,
},
},
// Only add a new path below if your project needs UConverter or URegularExpression from ICU.
visibility: [
"//build/orchestrator/apis",
"//external/icu:__subpackages__",
"//packages/modules/RuntimeI18n:__subpackages__",
// The following dependencies can't use libicu instead, because it depends on UConverter
// or URegularExpression or statically linking libsqlite / libxml2.
"//external/libxml2",
"//external/robolectric/nativeruntime/external/sqlite/android",
"//external/sqlite:__subpackages__",
"//external/sfntly",
"//frameworks/av/media/libmedia",
// TODO: Remove dependency from /vendor
"//vendor:__subpackages__",
],
}
cc_library_headers {
name: "libandroidicu_headers",
host_supported: true,
native_bridge_supported: true,
apex_available: [
"com.android.art",
"com.android.art.debug",
"com.android.i18n",
],
// include/unicode/: Includes modified C headers from ICU4C,
// but excludes C++ headers.
// include/uconfig_local.h: local configuration specific for libandroidicu
export_include_dirs: ["include"],
target: {
windows: {
enabled: true,
},
},
}
// TODO: http://b/120776993 Testing for libandroidicu
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