xref: /arkcompiler/toolchain/build/config/aosp/config.gni

# Copyright (c) 2023 Huawei Device Co., Ltd.
# 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.

assert(is_android)

import("abi.gni")

# Get Android Env used to build Android Library.
ANDROID_HOME = getenv("ANDROID_HOME")
if (ANDROID_HOME == "") {
  assert(
      false,
      "Maybe you have not set up android development environment." +
          " Or some environment variable is named differently. Check, please!" +
          " Get set-up steps from https://gitee.com/ark_standalone_build/docs")
} else {
  print("ANDROID_HOME=$ANDROID_HOME")
}

# Using a separate declare_args block for only these arguments, so that
# we can decide if we have to pull in definitions from the internal config
# early.
declare_args() {
  # AOSP API level for 64 bits platforms
  aosp64_ndk_api_level = 29
}

if (!defined(default_aosp_ndk_root)) {
  default_aosp_ndk_root = "${ANDROID_HOME}/ndk/21.3.6528147"
  default_aosp_ndk_major_version = 16
} else {
  assert(defined(default_aosp_ndk_major_version))
}

declare_args() {
  aosp_ndk_root = default_aosp_ndk_root
  aosp_ndk_major_version = default_aosp_ndk_major_version

  # Libc++ library directory. Override to use a custom libc++ binary.
  aosp_libcpp_lib_dir = ""
}

# Defines the name the AOSP build gives to the current host CPU
# architecture, which is different than the names GN uses.
if (host_cpu == "x64") {
  aosp_host_arch = "x86_64"
} else if (host_cpu == "x86") {
  aosp_host_arch = "x86"
} else {
  assert(false, "Need AOSP toolchain support for your build CPU arch.")
}

# Defines the name the aosp build gives to the current host CPU
# architecture, which is different than the names GN uses.
if (host_os == "linux") {
  aosp_host_os = "linux"
} else if (host_os == "mac") {
  aosp_host_os = "darwin"
} else {
  assert(false, "Need AOSP toolchain support for your build OS.")
}

# Directories and files
arm64_aosp_sysroot_subdir =
    "platforms/android-${aosp64_ndk_api_level}/arch-arm64"

# # Toolchain root directory for each build. The actual binaries are inside
# # a "bin" directory inside of these.
_aosp_toolchain_version = "4.9"
_aosp_toolchain_detailed_version = "4.9.x"
arm64_aosp_toolchain_root = "$aosp_ndk_root/toolchains/aarch64-linux-android-${_aosp_toolchain_version}/prebuilt/${aosp_host_os}-${aosp_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 == "arm64") {
  aosp_prebuilt_arch = "android-arm64"
  _binary_prefix = "aarch64-linux-android"
  aosp_toolchain_root = "$arm64_aosp_toolchain_root"
  aosp_libgcc_file = "$aosp_toolchain_root/lib/gcc/aarch64-linux-android/${_aosp_toolchain_detailed_version}/libgcc.a"
  aosp_log_file = "$aosp_ndk_root/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/lib/aarch64-linux-android/30/liblog.so"
}

aosp_libcpp_root = "$aosp_ndk_root/sources/cxx-stl/llvm-libc++"
if (aosp_libcpp_lib_dir == "") {
  aosp_libcpp_lib_dir = "${aosp_libcpp_root}/libs/${aosp_app_abi}"
}