Reland "mark platform un-availability""

This reverts commit 6e1fa4452b.

Reason for revert: relanding a reverted changed

Bug: 153073816
Change-Id: I3735866776cf6eb0320c9fb8c6be8ac0c48baa1c
Test: m

core/base_rules.mk

@@ -805,6 +805,16 @@ ifdef LOCAL_PICKUP_FILES
 ALL_MODULES.$(my_register_name).PICKUP_FILES := \
     $(ALL_MODULES.$(my_register_name).PICKUP_FILES) $(LOCAL_PICKUP_FILES)
 endif
+# Record the platform availability of this module. Note that the availability is not
+# meaningful for non-installable modules (e.g., static libs) or host modules.
+# We only care about modules that are installable to the device.
+ifeq (true,$(LOCAL_NOT_AVAILABLE_FOR_PLATFORM))
+  ifneq (true,$(LOCAL_UNINSTALLABLE_MODULE))
+    ifndef LOCAL_IS_HOST_MODULE
+      ALL_MODULES.$(my_register_name).NOT_AVAILABLE_FOR_PLATFORM := true
+    endif
+  endif
+endif
 
 my_required_modules := $(LOCAL_REQUIRED_MODULES) \
     $(LOCAL_REQUIRED_MODULES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))

core/clear_vars.mk

@@ -192,6 +192,7 @@ LOCAL_NO_PIC:=
 LOCAL_NOSANITIZE:=
 LOCAL_NO_STANDARD_LIBRARIES:=
 LOCAL_NO_STATIC_ANALYZER:=
+LOCAL_NOT_AVAILABLE_FOR_PLATFORM:=
 LOCAL_NOTICE_FILE:=
 LOCAL_ODM_MODULE:=
 LOCAL_OEM_MODULE:=

core/tasks/platform_availability_check.mk

@@ -0,0 +1,36 @@
+#
+# 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.
+#
+
+# Check whether there is any module that isn't available for platform
+# is installed to the platform.
+
+# Filter FAKE and NON_INSTALLABLE modules out and then collect those are not
+# available for platform
+_modules_not_available_for_platform := \
+$(strip $(foreach m,$(product_MODULES),\
+  $(if $(filter-out FAKE,$(ALL_MODULES.$(m).CLASS)),\
+    $(if $(ALL_MODULES.$(m).INSTALLED),\
+      $(if $(filter true,$(ALL_MODULES.$(m).NOT_AVAILABLE_FOR_PLATFORM)),\
+        $(m))))))
+
+_violators_with_path := $(foreach m,$(sort $(_modules_not_available_for_platform)),\
+    $(m):$(word 1,$(ALL_MODULES.$(m).PATH))\
+)
+
+$(call maybe-print-list-and-error,$(_violators_with_path),\
+Following modules are requested to be installed. But are not available \
+for platform because they do not have "//apex_available:platform" or \
+they depend on other modules that are not available for platform)