blob: e71d730dd292f2b6c294eb4f2b079163127d455e [file] [log] [blame]
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# This file contains common system config stuff for the Android build.
# NOTE: Because Chrome OS builds may depend on targets built with the Android
# toolchain, this GNI file may be read and processed from within Chrome OS
# toolchains. Checking |is_android| here would therefore be too restrictive.
if (is_android || is_chromeos) {
import("//build/config/chromecast_build.gni")
import("//build_overrides/build.gni")
import("abi.gni")
if (build_with_chromium) {
# Some non-chromium projects (e.g. WebRTC) use our build configs
# heavily but don't write gclient args files.
import("//build/config/gclient_args.gni")
if (defined(checkout_android_native_support)) {
n = "$0x0A" # Newline
assert(checkout_android_native_support,
"Missing native Android toolchain support. |target_os| in your " +
".gclient configuration file (in the parent directory of " +
"src) must include \"android\" and/or \"chromeos\". For " +
"example:${n}${n}solutions = [${n}...${n}]${n}" +
"target_os=[\"chromeos\"]${n}${n}" +
"After adding |target_os| please re-run \"gclient sync\".${n}")
}
}
has_chrome_android_internal =
exec_script("//build/dir_exists.py",
[ rebase_path("//clank", root_build_dir) ],
"string") == "True"
# We are using a separate declare_args block for only this argument so that
# we can decide if we have to pull in definitions from the internal config
# early.
declare_args() {
# Enables using the internal Chrome for Android repository. The default
# value depends on whether the repository is available, and if it's not but
# this argument is manually set to True, the generation will fail.
# The main purpose of this argument is to avoid having to maintain 2
# repositories to support both public only and internal builds.
enable_chrome_android_internal = has_chrome_android_internal
# Android API level for 32 bits platforms
android32_ndk_api_level = 16
# Android API level for 64 bits platforms
android64_ndk_api_level = 21
}
if (enable_chrome_android_internal) {
import("//clank/config.gni")
} else {
import("//build/config/android/sdk.gni")
declare_args() {
# Android SDK release. Currently, only "o_mr1" is publicly supported.
android_sdk_release = default_android_sdk_release
}
}
if (!defined(extra_chrome_shared_library_configs)) {
extra_chrome_shared_library_configs = []
}
if (!defined(extra_chrome_shared_library_deps)) {
extra_chrome_shared_library_deps = []
}
if (!defined(default_android_ndk_root)) {
default_android_ndk_root = "//third_party/android_ndk"
default_android_ndk_version = "r16"
default_android_ndk_major_version = 16
} else {
assert(defined(default_android_ndk_version))
assert(defined(default_android_ndk_major_version))
}
if (android_sdk_release == "o_mr1") {
default_android_sdk_root = "//third_party/android_tools/sdk"
default_android_sdk_version = 27
default_android_sdk_build_tools_version = "27.0.3"
default_android_sdk_tools_version_suffix = "-26.0.0-dev"
public_android_sdk = true
}
if (android_sdk_release == "p") {
default_android_sdk_root = "//third_party/android_tools/sdk"
default_android_sdk_version = 28
default_android_sdk_build_tools_version = "27.0.3"
default_android_sdk_tools_version_suffix = "-26.0.0-dev"
public_android_sdk = true
}
if (!defined(default_lint_android_sdk_root)) {
# Purposefully repeated so that downstream can change
# default_android_sdk_root without changing lint version.
default_lint_android_sdk_root = "//third_party/android_tools/sdk"
default_lint_android_sdk_version = 26
}
if (!defined(default_extras_android_sdk_root)) {
# Purposefully repeated so that downstream can change
# default_android_sdk_root without changing where we load the SDK extras
# from. (Google Play services, etc.)
default_extras_android_sdk_root = "//third_party/android_tools/sdk"
}
if (!defined(default_android_keystore_path)) {
default_android_keystore_path = "//build/android/chromium-debug.keystore"
default_android_keystore_name = "chromiumdebugkey"
default_android_keystore_password = "chromium"
}
# google_play_services_package contains the path where individual client
# targets (e.g. google_play_services_base_java) are located.
if (!defined(google_play_services_package)) {
if (is_chromecast && chromecast_branding != "public") {
google_play_services_package = "//chromecast/internal/android/prebuilt/google-play-services-first-party"
} else {
google_play_services_package = "//third_party/android_deps"
}
}
if (!defined(system_webview_apk_target)) {
system_webview_apk_target = "//android_webview:system_webview_apk"
}
webview_public_framework_dep =
"//third_party/android_system_sdk:public_framework_system_java"
if (!defined(webview_framework_dep)) {
webview_framework_dep = webview_public_framework_dep
}
assert(defined(default_android_sdk_root),
"SDK release " + android_sdk_release + " not recognized.")
declare_args() {
android_ndk_root = default_android_ndk_root
android_ndk_version = default_android_ndk_version
android_ndk_major_version = default_android_ndk_major_version
android_sdk_root = default_android_sdk_root
android_sdk_version = default_android_sdk_version
android_sdk_build_tools_version = default_android_sdk_build_tools_version
android_sdk_tools_version_suffix = default_android_sdk_tools_version_suffix
lint_android_sdk_root = default_lint_android_sdk_root
lint_android_sdk_version = default_lint_android_sdk_version
# Libc++ library directory. Override to use a custom libc++ binary.
android_libcpp_lib_dir = ""
# Android versionCode for android_apk()s that don't explicitly set one.
android_default_version_code = "1"
# Android versionName for android_apk()s that don't explicitly set one.
android_default_version_name = "Developer Build"
# The path to the keystore to use for signing builds.
android_keystore_path = default_android_keystore_path
# The name of the keystore to use for signing builds.
android_keystore_name = default_android_keystore_name
# The password for the keystore to use for signing builds.
android_keystore_password = default_android_keystore_password
# Java debug on Android. Having this on enables multidexing, and turning it
# off will enable proguard.
is_java_debug = is_debug
# Report Java assert failure on Android. Turning it on will report Java
# assert failure without crash.
report_java_assert = false
# Mark APKs as android:debuggable="true".
debuggable_apks = !is_official_build
# Set to false to disable the Errorprone compiler
use_errorprone_java_compiler = true
# Enables EMMA Java code coverage. Instruments classes during build to
# produce .ec files during runtime
emma_coverage = false
# EMMA filter string consisting of a list of inclusion/exclusion patterns
# separated with whitespace and/or comma. Only has effect if
# emma_coverage==true
emma_filter = ""
# Disables process isolation when building _incremental targets.
# Required for Android M+ due to SELinux policies (stronger sandboxing).
disable_incremental_isolated_processes = false
# Speeds up incremental compiles by compiling only changed files.
enable_incremental_javac = false
# Build incremental targets whenever possible.
# Ex. with this arg set to true, the chrome_public_apk target result in
# chrome_public_apk_incremental being built.
incremental_apk_by_default = false
# When true, updates all android_aar_prebuilt() .info files during gn gen.
# Refer to android_aar_prebuilt() for more details.
update_android_aar_prebuilts = false
# Turns off android lint. Useful for prototyping or for faster local builds.
disable_android_lint = false
# Location of aapt2 binary used for app bundles. For now, a more recent version
# than the one distributed with the Android SDK is required.
android_sdk_tools_bundle_aapt2 =
"//third_party/android_build_tools/aapt2/aapt2"
# Use r8 for Java optimization rather than ProGuard.
# This will evenutally be the default. https://crbug.com/872904
experimental_use_r8 = false
}
# We need a second declare_args block to make sure we are using the overridden
# value of the arguments set above.
declare_args() {
if (defined(default_android_sdk_platform_version)) {
android_sdk_platform_version = default_android_sdk_platform_version
} else {
android_sdk_platform_version = android_sdk_version
}
# Speed up dexing using dx --incremental.
enable_incremental_dx = is_java_debug
}
# Neither of these should ever be used for release builds since they are
# somewhat experimental and dx --incremental is known to not produce
# byte-for-byte identical output.
assert(!(enable_incremental_dx && !is_java_debug))
assert(!(enable_incremental_javac && !is_java_debug))
# Path to where selected build variables are written to.
android_build_vars = "$root_build_dir/build_vars.txt"
# Host stuff -----------------------------------------------------------------
# Defines the name the Android build gives to the current host CPU
# architecture, which is different than the names GN uses.
if (host_cpu == "x64") {
android_host_arch = "x86_64"
} else if (host_cpu == "x86") {
android_host_arch = "x86"
} else {
assert(false, "Need Android toolchain support for your build CPU arch.")
}
# Defines the name the Android build gives to the current host CPU
# architecture, which is different than the names GN uses.
if (host_os == "linux") {
android_host_os = "linux"
} else if (host_os == "mac") {
android_host_os = "darwin"
} else {
assert(false, "Need Android toolchain support for your build OS.")
}
# Directories and files ------------------------------------------------------
#
# We define may of the dirs strings here for each output architecture (rather
# than just the current one) since these are needed by the Android toolchain
# file to define toolchains for all possible targets in one pass.
android_sdk =
"${android_sdk_root}/platforms/android-${android_sdk_platform_version}"
android_sdk_tools = "${android_sdk_root}/tools"
android_sdk_build_tools =
"${android_sdk_root}/build-tools/$android_sdk_build_tools_version"
# Path to the SDK's android.jar
android_sdk_jar = "$android_sdk/android.jar"
# Subdirectories inside android_ndk_root that contain the sysroot for the
# associated platform.
x86_android_sysroot_subdir =
"platforms/android-${android32_ndk_api_level}/arch-x86"
arm_android_sysroot_subdir =
"platforms/android-${android32_ndk_api_level}/arch-arm"
mips_android_sysroot_subdir =
"platforms/android-${android32_ndk_api_level}/arch-mips"
x86_64_android_sysroot_subdir =
"platforms/android-${android64_ndk_api_level}/arch-x86_64"
arm64_android_sysroot_subdir =
"platforms/android-${android64_ndk_api_level}/arch-arm64"
mips64_android_sysroot_subdir =
"platforms/android-${android64_ndk_api_level}/arch-mips64"
# Toolchain root directory for each build. The actual binaries are inside
# a "bin" directory inside of these.
_android_toolchain_version = "4.9"
_android_toolchain_detailed_version = "4.9.x"
x86_android_toolchain_root = "$android_ndk_root/toolchains/x86-${_android_toolchain_version}/prebuilt/${android_host_os}-${android_host_arch}"
arm_android_toolchain_root = "$android_ndk_root/toolchains/arm-linux-androideabi-${_android_toolchain_version}/prebuilt/${android_host_os}-${android_host_arch}"
mips_android_toolchain_root = "$android_ndk_root/toolchains/mipsel-linux-android-${_android_toolchain_version}/prebuilt/${android_host_os}-${android_host_arch}"
x86_64_android_toolchain_root = "$android_ndk_root/toolchains/x86_64-${_android_toolchain_version}/prebuilt/${android_host_os}-${android_host_arch}"
arm64_android_toolchain_root = "$android_ndk_root/toolchains/aarch64-linux-android-${_android_toolchain_version}/prebuilt/${android_host_os}-${android_host_arch}"
mips64_android_toolchain_root = "$android_ndk_root/toolchains/mips64el-linux-android-${_android_toolchain_version}/prebuilt/${android_host_os}-${android_host_arch}"
# Location of libgcc. This is only needed for the current GN toolchain, so we
# only need to define the current one, rather than one for every platform
# like the toolchain roots.
if (current_cpu == "x86") {
android_prebuilt_arch = "android-x86"
_binary_prefix = "i686-linux-android"
android_toolchain_root = "$x86_android_toolchain_root"
android_libgcc_file = "$android_toolchain_root/lib/gcc/i686-linux-android/${_android_toolchain_detailed_version}/libgcc.a"
} else if (current_cpu == "arm") {
android_prebuilt_arch = "android-arm"
_binary_prefix = "arm-linux-androideabi"
android_toolchain_root = "$arm_android_toolchain_root"
android_libgcc_file = "$android_toolchain_root/lib/gcc/arm-linux-androideabi/${_android_toolchain_detailed_version}/libgcc.a"
} else if (current_cpu == "mipsel") {
android_prebuilt_arch = "android-mips"
_binary_prefix = "mipsel-linux-android"
android_toolchain_root = "$mips_android_toolchain_root"
android_libgcc_file = "$android_toolchain_root/lib/gcc/mipsel-linux-android/${_android_toolchain_detailed_version}/libgcc.a"
} else if (current_cpu == "x64") {
android_prebuilt_arch = "android-x86_64"
_binary_prefix = "x86_64-linux-android"
android_toolchain_root = "$x86_64_android_toolchain_root"
android_libgcc_file = "$android_toolchain_root/lib/gcc/x86_64-linux-android/${_android_toolchain_detailed_version}/libgcc.a"
} else if (current_cpu == "arm64") {
android_prebuilt_arch = "android-arm64"
_binary_prefix = "aarch64-linux-android"
android_toolchain_root = "$arm64_android_toolchain_root"
android_libgcc_file = "$android_toolchain_root/lib/gcc/aarch64-linux-android/${_android_toolchain_detailed_version}/libgcc.a"
} else if (current_cpu == "mips64el") {
android_prebuilt_arch = "android-mips64"
_binary_prefix = "mips64el-linux-android"
android_toolchain_root = "$mips64_android_toolchain_root"
android_libgcc_file = "$android_toolchain_root/lib/gcc/mips64el-linux-android/${_android_toolchain_detailed_version}/libgcc.a"
} else {
assert(false, "Need android libgcc support for your target arch.")
}
android_tool_prefix = "$android_toolchain_root/bin/$_binary_prefix-"
android_readelf = "${android_tool_prefix}readelf"
android_objcopy = "${android_tool_prefix}objcopy"
android_gdbserver =
"$android_ndk_root/prebuilt/$android_prebuilt_arch/gdbserver/gdbserver"
# Toolchain stuff ------------------------------------------------------------
android_libcpp_root = "$android_ndk_root/sources/cxx-stl/llvm-libc++"
if (android_libcpp_lib_dir == "") {
android_libcpp_lib_dir = "${android_libcpp_root}/libs/${android_app_abi}"
}
}