core/android_soong_config_vars.mk

# Copyright (C) 2020 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.

# This file defines the Soong Config Variable namespace ANDROID, and also any
# variables in that namespace.

# The expectation is that no vendor should be using the ANDROID namespace. This
# check ensures that we don't collide with any existing vendor usage.

ifdef SOONG_CONFIG_ANDROID
$(error The Soong config namespace ANDROID is reserved.)
endif

$(call add_soong_config_namespace,ANDROID)

# Add variables to the namespace below:

$(call add_soong_config_var,ANDROID,TARGET_ENABLE_MEDIADRM_64)
$(call add_soong_config_var,ANDROID,BOARD_USES_ODMIMAGE)
$(call add_soong_config_var,ANDROID,PRODUCT_INSTALL_DEBUG_POLICY_TO_SYSTEM_EXT)

ifeq (,$(findstring com.google.android.conscrypt,$(PRODUCT_PACKAGES)))
  # Prebuilt module SDKs require prebuilt modules to work, and currently
  # prebuilt modules are only provided for com.google.android.xxx. If we can't
  # find one of them in PRODUCT_PACKAGES then assume com.android.xxx are in use,
  # and disable prebuilt SDKs. In particular this applies to AOSP builds.
  MODULE_BUILD_FROM_SOURCE := true
endif

# TODO(b/172480615): Remove when platform uses ART Module prebuilts by default.
ifeq (,$(filter art_module,$(SOONG_CONFIG_NAMESPACES)))
  $(call add_soong_config_namespace,art_module)
  SOONG_CONFIG_art_module += source_build
endif
ifneq (,$(findstring .android.art,$(TARGET_BUILD_APPS)))
  # Build ART modules from source if they are listed in TARGET_BUILD_APPS.
  SOONG_CONFIG_art_module_source_build := true
else ifeq (,$(filter-out modules_% mainline_modules_%,$(TARGET_PRODUCT)))
  # Always build from source for the module targets. This ought to be covered by
  # the TARGET_BUILD_APPS check above, but there are test builds that don't set it.
  SOONG_CONFIG_art_module_source_build := true
else ifeq (true,$(MODULE_BUILD_FROM_SOURCE))
  # Build from source if other Mainline modules are.
  SOONG_CONFIG_art_module_source_build := true
else ifneq (,$(filter true,$(NATIVE_COVERAGE) $(CLANG_COVERAGE)))
  # Always build ART APEXes from source in coverage builds since the prebuilts
  # aren't built with instrumentation.
  # TODO(b/172480617): Find another solution for this.
  SOONG_CONFIG_art_module_source_build := true
else ifneq (,$(SANITIZE_TARGET)$(SANITIZE_HOST))
  # Prebuilts aren't built with sanitizers either.
  SOONG_CONFIG_art_module_source_build := true
  MODULE_BUILD_FROM_SOURCE := true
else ifneq (,$(PRODUCT_FUCHSIA))
  # Fuchsia picks out ART internal packages that aren't available in the
  # prebuilt.
  SOONG_CONFIG_art_module_source_build := true
else ifeq (,$(filter x86 x86_64,$(HOST_CROSS_ARCH)))
  # We currently only provide prebuilts for x86 on host. This skips prebuilts in
  # cuttlefish builds for ARM servers.
  SOONG_CONFIG_art_module_source_build := true
else ifneq (,$(filter dex2oatds dex2oats,$(PRODUCT_HOST_PACKAGES)))
  # Some products depend on host tools that aren't available as prebuilts.
  SOONG_CONFIG_art_module_source_build := true
else ifeq (,$(findstring com.google.android.art,$(PRODUCT_PACKAGES)))
  # TODO(b/192006406): There is currently no good way to control which prebuilt
  # APEX (com.google.android.art or com.android.art) gets picked for deapexing
  # to provide dex jars for hiddenapi and dexpreopting. Instead the AOSP APEX is
  # completely disabled, and we build from source for AOSP products.
  SOONG_CONFIG_art_module_source_build := true
else
  # This sets the default for building ART APEXes from source rather than
  # prebuilts (in packages/modules/ArtPrebuilt and prebuilt/module_sdk/art) in
  # all other platform builds.
  SOONG_CONFIG_art_module_source_build ?= false
endif

# Apex build mode variables
ifdef APEX_BUILD_FOR_PRE_S_DEVICES
$(call add_soong_config_var_value,ANDROID,library_linking_strategy,prefer_static)
endif

ifeq (true,$(MODULE_BUILD_FROM_SOURCE))
$(call add_soong_config_var_value,ANDROID,module_build_from_source,true)
endif