1# Copyright (C) 2020 The Android Open Source Project
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#      http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15# This file defines the Soong Config Variable namespace ANDROID, and also any
16# variables in that namespace.
17
18# The expectation is that no vendor should be using the ANDROID namespace. This
19# check ensures that we don't collide with any existing vendor usage.
20
21ifdef SOONG_CONFIG_ANDROID
22$(error The Soong config namespace ANDROID is reserved.)
23endif
24
25$(call add_soong_config_namespace,ANDROID)
26
27# Add variables to the namespace below:
28
29$(call add_soong_config_var,ANDROID,TARGET_ENABLE_MEDIADRM_64)
30$(call add_soong_config_var,ANDROID,BOARD_USES_ODMIMAGE)
31$(call add_soong_config_var,ANDROID,PRODUCT_INSTALL_DEBUG_POLICY_TO_SYSTEM_EXT)
32
33ifeq (,$(findstring com.google.android.conscrypt,$(PRODUCT_PACKAGES)))
34  # Prebuilt module SDKs require prebuilt modules to work, and currently
35  # prebuilt modules are only provided for com.google.android.xxx. If we can't
36  # find one of them in PRODUCT_PACKAGES then assume com.android.xxx are in use,
37  # and disable prebuilt SDKs. In particular this applies to AOSP builds.
38  MODULE_BUILD_FROM_SOURCE := true
39endif
40
41# TODO(b/172480615): Remove when platform uses ART Module prebuilts by default.
42ifeq (,$(filter art_module,$(SOONG_CONFIG_NAMESPACES)))
43  $(call add_soong_config_namespace,art_module)
44  SOONG_CONFIG_art_module += source_build
45endif
46ifneq (,$(findstring .android.art,$(TARGET_BUILD_APPS)))
47  # Build ART modules from source if they are listed in TARGET_BUILD_APPS.
48  SOONG_CONFIG_art_module_source_build := true
49else ifeq (,$(filter-out modules_% mainline_modules_%,$(TARGET_PRODUCT)))
50  # Always build from source for the module targets. This ought to be covered by
51  # the TARGET_BUILD_APPS check above, but there are test builds that don't set it.
52  SOONG_CONFIG_art_module_source_build := true
53else ifeq (true,$(MODULE_BUILD_FROM_SOURCE))
54  # Build from source if other Mainline modules are.
55  SOONG_CONFIG_art_module_source_build := true
56else ifneq (,$(filter true,$(NATIVE_COVERAGE) $(CLANG_COVERAGE)))
57  # Always build ART APEXes from source in coverage builds since the prebuilts
58  # aren't built with instrumentation.
59  # TODO(b/172480617): Find another solution for this.
60  SOONG_CONFIG_art_module_source_build := true
61else ifneq (,$(SANITIZE_TARGET)$(SANITIZE_HOST))
62  # Prebuilts aren't built with sanitizers either.
63  SOONG_CONFIG_art_module_source_build := true
64  MODULE_BUILD_FROM_SOURCE := true
65else ifneq (,$(PRODUCT_FUCHSIA))
66  # Fuchsia picks out ART internal packages that aren't available in the
67  # prebuilt.
68  SOONG_CONFIG_art_module_source_build := true
69else ifeq (,$(filter x86 x86_64,$(HOST_CROSS_ARCH)))
70  # We currently only provide prebuilts for x86 on host. This skips prebuilts in
71  # cuttlefish builds for ARM servers.
72  SOONG_CONFIG_art_module_source_build := true
73else ifneq (,$(filter dex2oatds dex2oats,$(PRODUCT_HOST_PACKAGES)))
74  # Some products depend on host tools that aren't available as prebuilts.
75  SOONG_CONFIG_art_module_source_build := true
76else ifeq (,$(findstring com.google.android.art,$(PRODUCT_PACKAGES)))
77  # TODO(b/192006406): There is currently no good way to control which prebuilt
78  # APEX (com.google.android.art or com.android.art) gets picked for deapexing
79  # to provide dex jars for hiddenapi and dexpreopting. Instead the AOSP APEX is
80  # completely disabled, and we build from source for AOSP products.
81  SOONG_CONFIG_art_module_source_build := true
82else
83  # This sets the default for building ART APEXes from source rather than
84  # prebuilts (in packages/modules/ArtPrebuilt and prebuilt/module_sdk/art) in
85  # all other platform builds.
86  SOONG_CONFIG_art_module_source_build ?= false
87endif
88
89# Apex build mode variables
90ifdef APEX_BUILD_FOR_PRE_S_DEVICES
91$(call add_soong_config_var_value,ANDROID,library_linking_strategy,prefer_static)
92endif
93
94ifeq (true,$(MODULE_BUILD_FROM_SOURCE))
95$(call add_soong_config_var_value,ANDROID,module_build_from_source,true)
96endif
97