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# Copyright 2013 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.
import("//chromium/build/config/android/config.gni")
import("//chromium/build/config/clang/clang.gni")
import("//chromium/build/config/compiler/compiler.gni")
import("//chromium/build/config/ozone.gni")
import("//chromium/build/config/sysroot.gni") # Imports android/config.gni.
import("//chromium/build/toolchain/gcc_toolchain.gni")
declare_args() {
# Whether unstripped binaries, i.e. compiled with debug symbols, should be
# considered runtime_deps rather than stripped ones.
android_unstripped_runtime_outputs = true
}
# The Android clang toolchains share most of the same parameters, so we have this
# wrapper around gcc_toolchain to avoid duplication of logic.
#
# Parameters:
# - binary_prefix
# Prefix of compiler executables.
template("android_clang_toolchain") {
gcc_toolchain(target_name) {
assert(defined(invoker.toolchain_args),
"toolchain_args must be defined for android_clang_toolchain()")
# Android toolchains need to declare .dwp files as outputs, so need to know
# the value of "use_debug_fission" when defining them.
# The derived value of "use_debug_fission" varies based on current_os, but
# toolchain definitions are evaluated under the default toolchain.
# Rather than computing the value under current_os="android", just disable
# it if target_os != "android".
_use_debug_fission = use_debug_fission && target_os == "android"
toolchain_args = {
forward_variables_from(invoker.toolchain_args, "*")
current_os = "android"
use_debug_fission = _use_debug_fission
}
# Output linker map files for binary size analysis.
enable_linker_map = true
_android_tool_prefix =
"$android_toolchain_root/bin/${invoker.binary_prefix}-"
# The tools should be run relative to the build dir.
_tool_prefix = rebase_path("$_android_tool_prefix", root_build_dir)
_prefix = rebase_path("$clang_base_path/bin", root_build_dir)
cc = "$_prefix/clang"
cxx = "$_prefix/clang++"
ar = "$_prefix/llvm-ar"
ld = cxx
readelf = _tool_prefix + "readelf"
nm = "$_prefix/llvm-nm"
strip = "$_prefix/llvm-strip"
if (_use_debug_fission) {
dwp = _tool_prefix + "dwp"
}
use_unstripped_as_runtime_outputs = android_unstripped_runtime_outputs
# Don't use .cr.so for loadable_modules since they are always loaded via
# absolute path.
loadable_module_extension = ".so"
}
}
android_clang_toolchain("android_clang_x86") {
binary_prefix = "i686-linux-android"
toolchain_args = {
target_cpu = "x86"
# We lack the libclang_rt.profile library for x86 and x86_64, so we cannot
# link any binaries that are generated with coverage instrumentation.
# Therefore we need to turn off 'use_clang_coverage' for this toolchain.
# TODO(crbug.com/865376)
use_clang_coverage = false
# This turns off all of the LaCrOS-specific flags. A LaCrOS related build
# may use |ash_clang_x64| or |lacros_clang_x64| toolchain, which are
# chromeos toolchains, to build Ash-Chrome or Lacros-Chrome in a
# subdirectory, and because chromeos toolchain uses android toolchain, which
# eventually resulted in that android toolchains being used inside a LaCrOS
# build.
also_build_ash_chrome = false
also_build_lacros_chrome = false
chromeos_is_browser_only = false
ozone_platform = ""
ozone_platform_wayland = false
}
}
android_clang_toolchain("android_clang_arm") {
binary_prefix = "arm-linux-androideabi"
toolchain_args = {
target_cpu = "arm"
}
}
android_clang_toolchain("android_clang_mipsel") {
binary_prefix = "mipsel-linux-android"
toolchain_args = {
target_cpu = "mipsel"
}
}
android_clang_toolchain("android_clang_x64") {
binary_prefix = "x86_64-linux-android"
toolchain_args = {
target_cpu = "x64"
# We lack the libclang_rt.profile library for x86 and x86_64, so we cannot
# link any binaries that are generated with coverage instrumentation.
# Therefore we need to turn off 'use_clang_coverage' for this toolchain.
# TODO(crbug.com/865376)
use_clang_coverage = false
# This turns off all of the LaCrOS-specific flags. A LaCrOS related build
# may use |ash_clang_x64| or |lacros_clang_x64| toolchain, which are
# chromeos toolchains, to build Ash-Chrome or Lacros-Chrome in a
# subdirectory, and because chromeos toolchain uses android toolchain, which
# eventually resulted in that android toolchains being used inside a LaCrOS
# build.
also_build_ash_chrome = false
also_build_lacros_chrome = false
chromeos_is_browser_only = false
ozone_platform = ""
ozone_platform_wayland = false
}
}
android_clang_toolchain("android_clang_arm64") {
binary_prefix = "aarch64-linux-android"
toolchain_args = {
target_cpu = "arm64"
}
}
android_clang_toolchain("android_clang_arm64_hwasan") {
binary_prefix = "aarch64-linux-android"
toolchain_args = {
target_cpu = "arm64"
is_hwasan = true
android64_ndk_api_level = 29
}
}
android_clang_toolchain("android_clang_mips64el") {
binary_prefix = "mips64el-linux-android"
toolchain_args = {
target_cpu = "mips64el"
}
}