Allow OTA package to contain fake AVB version
The system_matrix.xml in compatibility.zip can contain a fake
AVB version as specified by BOARD_OTA_FRAMEWORK_VBMETA_VERSION_OVERRIDE.
This allows OTA to pass compatibility check when the AVB version is
updated *during* the OTA.
Bug: 112291283
Test: specify BOARD_OTA_FRAMEWORK_VBMETA_VERSION_OVERRIDE and
manual test
Change-Id: I53c2de49ee68d6a3afc97201e759be344de6bdff
diff --git a/compatibility_matrices/Android.mk b/compatibility_matrices/Android.mk
index bf2e447..ab262a0 100644
--- a/compatibility_matrices/Android.mk
+++ b/compatibility_matrices/Android.mk
@@ -128,13 +128,14 @@
LOCAL_REQUIRED_MODULES := $(my_system_matrix_deps)
include $(BUILD_PHONY_PACKAGE)
-# Final Framework Compatibility Matrix
+# Final Framework Compatibility Matrix for OTA
include $(CLEAR_VARS)
include $(LOCAL_PATH)/clear_vars.mk
LOCAL_MODULE := verified_assembled_system_matrix.xml
LOCAL_MODULE_PATH := $(PRODUCT_OUT)
LOCAL_REQUIRED_MODULES := $(my_system_matrix_deps)
LOCAL_GENERATED_SOURCES := $(call module-installed-files,$(LOCAL_REQUIRED_MODULES))
+LOCAL_ADD_VBMETA_VERSION_OVERRIDE := true
ifdef BUILT_VENDOR_MANIFEST
LOCAL_GEN_FILE_DEPENDENCIES += $(BUILT_VENDOR_MANIFEST)
diff --git a/compatibility_matrices/clear_vars.mk b/compatibility_matrices/clear_vars.mk
index 8fde301..0e53885 100644
--- a/compatibility_matrices/clear_vars.mk
+++ b/compatibility_matrices/clear_vars.mk
@@ -16,6 +16,7 @@
# Clear input variables to BUILD_FRAMEWORK_COMPATIBILITY_MATRIX
LOCAL_ADD_VBMETA_VERSION :=
+LOCAL_ADD_VBMETA_VERSION_OVERRIDE :=
LOCAL_ASSEMBLE_VINTF_ENV_VARS :=
LOCAL_ASSEMBLE_VINTF_ENV_VARS_OVERRIDE :=
LOCAL_ASSEMBLE_VINTF_ERROR_MESSAGE :=
diff --git a/compatibility_matrices/compatibility_matrix.mk b/compatibility_matrices/compatibility_matrix.mk
index c5fe977..2d1f7f4 100644
--- a/compatibility_matrices/compatibility_matrix.mk
+++ b/compatibility_matrices/compatibility_matrix.mk
@@ -77,6 +77,13 @@
$(GEN): PRIVATE_ENV_VARS += FRAMEWORK_VBMETA_VERSION
endif # LOCAL_ADD_VBMETA_VERSION
+ifeq (true,$(strip $(LOCAL_ADD_VBMETA_VERSION_OVERRIDE)))
+ifneq ($(BOARD_OTA_FRAMEWORK_VBMETA_VERSION_OVERRIDE),)
+$(GEN): FRAMEWORK_VBMETA_VERSION_OVERRIDE := $(BOARD_OTA_FRAMEWORK_VBMETA_VERSION_OVERRIDE)
+$(GEN): PRIVATE_ENV_VARS += FRAMEWORK_VBMETA_VERSION_OVERRIDE
+endif
+endif
+
ifneq (,$(strip $(LOCAL_KERNEL_CONFIG_DATA_PATHS)))
$(GEN): PRIVATE_KERNEL_CONFIG_DATA_PATHS := $(LOCAL_KERNEL_CONFIG_DATA_PATHS)
$(GEN): $(foreach pair,$(PRIVATE_KERNEL_CONFIG_DATA_PATHS),\