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# 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)
$(call add_soong_config_var,ANDROID,IS_TARGET_MIXED_SEPOLICY)
ifeq ($(IS_TARGET_MIXED_SEPOLICY),true)
$(call add_soong_config_var_value,ANDROID,MIXED_SEPOLICY_VERSION,$(BOARD_SEPOLICY_VERS))
endif
$(call add_soong_config_var,ANDROID,BOARD_USES_ODMIMAGE)
$(call add_soong_config_var,ANDROID,BOARD_USES_RECOVERY_AS_BOOT)
$(call add_soong_config_var,ANDROID,BOARD_BUILD_SYSTEM_ROOT_IMAGE)
$(call add_soong_config_var,ANDROID,PRODUCT_INSTALL_DEBUG_POLICY_TO_SYSTEM_EXT)
# Default behavior for the tree wrt building modules or using prebuilts. This
# can always be overridden by setting the environment variable
# MODULE_BUILD_FROM_SOURCE.
BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := false
ifneq ($(SANITIZE_TARGET)$(EMMA_INSTRUMENT_FRAMEWORK),)
# Always use sources when building the framework with Java coverage or
# sanitized builds as they both require purpose built prebuilts which we do
# not provide.
BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
endif
ifneq ($(CLANG_COVERAGE)$(NATIVE_COVERAGE_PATHS),)
# Always use sources when building with clang coverage and native coverage.
# It is possible that there are certain situations when building with coverage
# would work with prebuilts, e.g. when the coverage is not being applied to
# modules for which we provide prebuilts. Unfortunately, determining that
# would require embedding knowledge of which coverage paths affect which
# modules here. That would duplicate a lot of information, add yet another
# location module authors have to update and complicate the logic here.
# For nowe we will just always build from sources when doing coverage builds.
BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
endif
# TODO(b/172063604): Remove once products no longer use dex2oat(d)s.
# If the product uses dex2oats and/or dex2oatds then build from sources as
# ART does not currently provide prebuilts of those tools.
ifneq (,$(filter dex2oats dex2oatds,$(PRODUCT_HOST_PACKAGES)))
BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
endif
# ART does not provide linux_bionic variants needed for products that
# set HOST_CROSS_OS=linux_bionic.
ifeq (linux_bionic,${HOST_CROSS_OS})
BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
endif
# ART does not provide host side arm64 variants needed for products that
# set HOST_CROSS_ARCH=arm64.
ifeq (arm64,${HOST_CROSS_ARCH})
BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
endif
# TV based devices do not seem to work with prebuilts, so build from source
# for now and fix in a follow up.
ifneq (,$(filter tv,$(subst $(comma),$(space),${PRODUCT_CHARACTERISTICS})))
BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
endif
# ATV based devices do not seem to work with prebuilts, so build from source
# for now and fix in a follow up.
ifneq (,${PRODUCT_IS_ATV})
BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
endif
ifneq (,$(MODULE_BUILD_FROM_SOURCE))
# Keep an explicit setting.
else ifeq (,$(filter docs sdk win_sdk sdk_addon,$(MAKECMDGOALS))$(findstring com.google.android.conscrypt,$(PRODUCT_PACKAGES)))
# Prebuilt module SDKs require prebuilt modules to work, and currently
# prebuilt modules are only provided for com.google.android.xxx. If we can't
# find one of them in PRODUCT_PACKAGES then assume com.android.xxx are in use,
# and disable prebuilt SDKs. In particular this applies to AOSP builds.
#
# However, docs/sdk/win_sdk/sdk_addon builds might not include com.google.android.xxx
# packages, so for those we respect the default behavior.
MODULE_BUILD_FROM_SOURCE := true
else ifneq (,$(PRODUCT_MODULE_BUILD_FROM_SOURCE))
# Let products override the branch default.
MODULE_BUILD_FROM_SOURCE := $(PRODUCT_MODULE_BUILD_FROM_SOURCE)
else
MODULE_BUILD_FROM_SOURCE := $(BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE)
endif
ifneq (,$(ART_MODULE_BUILD_FROM_SOURCE))
# Keep an explicit setting.
else ifneq (,$(findstring .android.art,$(TARGET_BUILD_APPS)))
# Build ART modules from source if they are listed in TARGET_BUILD_APPS.
ART_MODULE_BUILD_FROM_SOURCE := true
else
# Do the same as other modules by default.
ART_MODULE_BUILD_FROM_SOURCE := $(MODULE_BUILD_FROM_SOURCE)
endif
$(call soong_config_set,art_module,source_build,$(ART_MODULE_BUILD_FROM_SOURCE))
# Ensure that those mainline modules who have individually toggleable prebuilts
# are controlled by the MODULE_BUILD_FROM_SOURCE environment variable by
# default.
INDIVIDUALLY_TOGGLEABLE_PREBUILT_MODULES := \
bluetooth \
uwb \
wifi \
$(foreach m, $(INDIVIDUALLY_TOGGLEABLE_PREBUILT_MODULES),\
$(if $(call soong_config_get,$(m)_module,source_build),,\
$(call soong_config_set,$(m)_module,source_build,$(MODULE_BUILD_FROM_SOURCE))))
# 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))
$(call add_soong_config_var_value,ANDROID,module_build_from_source,true)
endif
# Messaging app vars
ifeq (eng,$(TARGET_BUILD_VARIANT))
$(call soong_config_set,messaging,build_variant_eng,true)
endif
# TODO(b/203088572): Remove when Java optimizations enabled by default for
# SystemUI.
$(call add_soong_config_var,ANDROID,SYSTEMUI_OPTIMIZE_JAVA)
# TODO(b/196084106): Remove when Java optimizations enabled by default for
# system packages.
$(call add_soong_config_var,ANDROID,SYSTEM_OPTIMIZE_JAVA)
# Check for SupplementalApi module.
ifeq ($(wildcard packages/modules/SupplementalApi),)
$(call add_soong_config_var_value,ANDROID,include_nonpublic_framework_api,false)
else
$(call add_soong_config_var_value,ANDROID,include_nonpublic_framework_api,true)
endif
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