Compatibility matrices: kernel req at each FCM version
* devices with Shipping FCM version
legacy / O / O-MR1 use 3.18, 4.4, 4.9
* devices with Shipping FCM version P use 4.4 4.9
Bug: 72389707
Test: manual inspection on
$OUT/system/etc/vintf/compatibility_matrix.*.xml
Change-Id: I4f37325c0210f88e9e6d3e7136a82d50da3e93fe
diff --git a/compatibility_matrices/Android.mk b/compatibility_matrices/Android.mk
index 2a01480..e876b3d 100644
--- a/compatibility_matrices/Android.mk
+++ b/compatibility_matrices/Android.mk
@@ -16,123 +16,78 @@
LOCAL_PATH := $(call my-dir)
+BUILD_FRAMEWORK_COMPATIBILITY_MATRIX := $(LOCAL_PATH)/compatibility_matrix.mk
+
+# Clear potential input variables to BUILD_FRAMEWORK_COMPATIBILITY_MATRIX
+LOCAL_ADD_VBMETA_VERSION :=
+LOCAL_ASSEMBLE_VINTF_ENV_VARS :=
+LOCAL_ASSEMBLE_VINTF_FLAGS :=
+LOCAL_KERNEL_VERSIONS :=
+LOCAL_GEN_FILE_DEPENDENCIES :=
+
# Install all compatibility_matrix.*.xml to /system/etc/vintf
+
include $(CLEAR_VARS)
-LOCAL_MODULE := framework_compatibility_matrix.legacy.xml
LOCAL_MODULE_STEM := compatibility_matrix.legacy.xml
LOCAL_SRC_FILES := $(LOCAL_MODULE_STEM)
-LOCAL_MODULE_CLASS := ETC
-LOCAL_MODULE_PATH := $(TARGET_OUT)/etc/vintf
-include $(BUILD_PREBUILT)
+LOCAL_KERNEL_VERSIONS := 3.18 4.4 4.9
+include $(BUILD_FRAMEWORK_COMPATIBILITY_MATRIX)
include $(CLEAR_VARS)
-LOCAL_MODULE := framework_compatibility_matrix.1.xml
LOCAL_MODULE_STEM := compatibility_matrix.1.xml
LOCAL_SRC_FILES := $(LOCAL_MODULE_STEM)
-LOCAL_MODULE_CLASS := ETC
-LOCAL_MODULE_PATH := $(TARGET_OUT)/etc/vintf
-include $(BUILD_PREBUILT)
+LOCAL_KERNEL_VERSIONS := 3.18 4.4 4.9
+include $(BUILD_FRAMEWORK_COMPATIBILITY_MATRIX)
include $(CLEAR_VARS)
-LOCAL_MODULE := framework_compatibility_matrix.2.xml
LOCAL_MODULE_STEM := compatibility_matrix.2.xml
LOCAL_SRC_FILES := $(LOCAL_MODULE_STEM)
-LOCAL_MODULE_CLASS := ETC
-LOCAL_MODULE_PATH := $(TARGET_OUT)/etc/vintf
-include $(BUILD_PREBUILT)
+LOCAL_KERNEL_VERSIONS := 3.18 4.4 4.9
+include $(BUILD_FRAMEWORK_COMPATIBILITY_MATRIX)
+
+# TODO(b/72409164): STOPSHIP: update kernel version requirements
include $(CLEAR_VARS)
-LOCAL_MODULE := framework_compatibility_matrix.current.xml
LOCAL_MODULE_STEM := compatibility_matrix.current.xml
LOCAL_SRC_FILES := $(LOCAL_MODULE_STEM)
-LOCAL_MODULE_CLASS := ETC
-LOCAL_MODULE_PATH := $(TARGET_OUT)/etc/vintf
-include $(BUILD_PREBUILT)
+LOCAL_KERNEL_VERSIONS := 4.4 4.9
+include $(BUILD_FRAMEWORK_COMPATIBILITY_MATRIX)
-# Framework Compatibility Matrix without HALs
+# Framework Compatibility Matrix (common to all FCM versions)
+
include $(CLEAR_VARS)
-LOCAL_MODULE := framework_compatibility_matrix.empty.xml
-LOCAL_MODULE_STEM := compatibility_matrix.empty.xml
-LOCAL_MODULE_CLASS := ETC
-LOCAL_MODULE_PATH := $(TARGET_OUT)/etc/vintf
+LOCAL_MODULE_STEM := compatibility_matrix.empty.xml
+LOCAL_SRC_FILES := $(LOCAL_MODULE_STEM)
+LOCAL_ADD_VBMETA_VERSION := true
+LOCAL_ASSEMBLE_VINTF_ENV_VARS := \
+ POLICYVERS \
+ BOARD_SEPOLICY_VERS
-GEN := $(local-generated-sources-dir)/$(LOCAL_MODULE_STEM)
-
-$(GEN): PRIVATE_FLAGS :=
-
-ifeq (true,$(BOARD_AVB_ENABLE))
-$(GEN): $(AVBTOOL)
-# INTERNAL_AVB_SYSTEM_SIGNING_ARGS consists of BOARD_AVB_SYSTEM_KEY_PATH and
-# BOARD_AVB_SYSTEM_ALGORITHM. We should add the dependency of key path, which
-# is a file, here.
-$(GEN): $(BOARD_AVB_SYSTEM_KEY_PATH)
-# Use deferred assignment (=) instead of immediate assignment (:=).
-# Otherwise, cannot get INTERNAL_AVB_SYSTEM_SIGNING_ARGS.
-$(GEN): FRAMEWORK_VBMETA_VERSION = $$("$(AVBTOOL)" add_hashtree_footer \
- --print_required_libavb_version \
- $(INTERNAL_AVB_SYSTEM_SIGNING_ARGS) \
- $(BOARD_AVB_SYSTEM_ADD_HASHTREE_FOOTER_ARGS))
-else
-$(GEN): FRAMEWORK_VBMETA_VERSION := 0.0
-endif
-
-# Specify kernel versions that the current framework supports. These versions,
-# along with kernel configurations, are written to the framework compatibility
-# matrix.
-$(GEN): KERNEL_VERSIONS := 3.18 4.4 4.9
-
-# Specify the location of android-base*.cfg files.
-$(GEN): KERNEL_CONFIG_DATA := kernel/configs
-
-$(GEN): $(foreach version,$(KERNEL_VERSIONS),\
- $(wildcard $(KERNEL_CONFIG_DATA)/android-$(version)/android-base*.cfg))
-$(GEN): PRIVATE_FLAGS += $(foreach version,$(KERNEL_VERSIONS),\
- --kernel=$(version):$(call normalize-path-list,\
- $(wildcard $(KERNEL_CONFIG_DATA)/android-$(version)/android-base*.cfg)))
-
-$(GEN): $(LOCAL_PATH)/compatibility_matrix.empty.xml $(HOST_OUT_EXECUTABLES)/assemble_vintf
- POLICYVERS=$(POLICYVERS) \
- BOARD_SEPOLICY_VERS=$(BOARD_SEPOLICY_VERS) \
- FRAMEWORK_VBMETA_VERSION=$(FRAMEWORK_VBMETA_VERSION) \
- $(HOST_OUT_EXECUTABLES)/assemble_vintf \
- -i $< -o $@ $(PRIVATE_FLAGS)
-LOCAL_PREBUILT_MODULE_FILE := $(GEN)
-include $(BUILD_PREBUILT)
+include $(BUILD_FRAMEWORK_COMPATIBILITY_MATRIX)
# Framework Compatibility Matrix
-include $(CLEAR_VARS)
-LOCAL_MODULE := framework_compatibility_matrix.xml
-LOCAL_MODULE_STEM := compatibility_matrix.xml
-LOCAL_MODULE_CLASS := ETC
-LOCAL_MODULE_PATH := $(TARGET_OUT)
+include $(CLEAR_VARS)
+LOCAL_MODULE := framework_compatibility_matrix.xml
+LOCAL_MODULE_STEM := compatibility_matrix.xml
+LOCAL_MODULE_PATH := $(TARGET_OUT)
LOCAL_REQUIRED_MODULES := \
framework_compatibility_matrix.legacy.xml \
framework_compatibility_matrix.1.xml \
framework_compatibility_matrix.2.xml \
framework_compatibility_matrix.current.xml \
framework_compatibility_matrix.empty.xml
-
-GEN := $(local-generated-sources-dir)/compatibility_matrix.xml
-
-$(GEN): PRIVATE_FLAGS :=
+LOCAL_GENERATED_SOURCES := $(call module-installed-files,$(LOCAL_REQUIRED_MODULES))
ifdef BUILT_VENDOR_MANIFEST
-$(GEN): $(BUILT_VENDOR_MANIFEST)
-$(GEN): PRIVATE_FLAGS += -c "$(BUILT_VENDOR_MANIFEST)"
+LOCAL_GEN_FILE_DEPENDENCIES += $(BUILT_VENDOR_MANIFEST)
+LOCAL_ASSEMBLE_VINTF_FLAGS += -c "$(BUILT_VENDOR_MANIFEST)"
endif
-MATRIX_SRC_FILES := $(call module-installed-files,$(LOCAL_REQUIRED_MODULES))
-$(GEN): PRIVATE_MATRIX_SRC_FILES := $(MATRIX_SRC_FILES)
-$(GEN): $(MATRIX_SRC_FILES) $(HOST_OUT_EXECUTABLES)/assemble_vintf
- PRODUCT_ENFORCE_VINTF_MANIFEST=$(PRODUCT_ENFORCE_VINTF_MANIFEST) \
- $(HOST_OUT_EXECUTABLES)/assemble_vintf \
- -i $(call normalize-path-list,$(PRIVATE_MATRIX_SRC_FILES)) \
- -o $@ $(PRIVATE_FLAGS)
+LOCAL_ASSEMBLE_VINTF_ENV_VARS := PRODUCT_ENFORCE_VINTF_MANIFEST
-MATRIX_SRC_FILES :=
-
-LOCAL_PREBUILT_MODULE_FILE := $(GEN)
-include $(BUILD_PREBUILT)
+include $(BUILD_FRAMEWORK_COMPATIBILITY_MATRIX)
BUILT_SYSTEM_COMPATIBILITY_MATRIX := $(LOCAL_BUILT_MODULE)
+
+BUILD_FRAMEWORK_COMPATIBILITY_MATRIX :=