Pass PLATFORM_VERSION_CODENAME to Soong

Pass PLATFORM_VERSION_CODENAME as Platform_sdk_codename, and
set Platform_sdk_final if PLATFORM_VERSION_CODENAME is REL.

Bug: 78224641
Test: m checkbuild
Change-Id: Ic082ca756d877ba51f45e89aa2ac267781a8d854
Merged-In: Ic082ca756d877ba51f45e89aa2ac267781a8d854
(cherry picked from commit f6d3fff907d9249e9c6bedb5eedf3a4dfe4e3959)
diff --git a/core/soong_config.mk b/core/soong_config.mk
index 97a5dce..0b99514 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -46,6 +46,8 @@
 $(call add_json_str,  BuildNumberFromFile,               $$$(BUILD_NUMBER_FROM_FILE))
 
 $(call add_json_val,  Platform_sdk_version,              $(PLATFORM_SDK_VERSION))
+$(call add_json_str,  Platform_sdk_codename,             $(PLATFORM_VERSION_CODENAME))
+$(call add_json_bool, Platform_sdk_final,                $(filter REL,$(PLATFORM_VERSION_CODENAME)))
 $(call add_json_csv,  Platform_version_active_codenames, $(PLATFORM_VERSION_ALL_CODENAMES))
 $(call add_json_csv,  Platform_version_future_codenames, $(PLATFORM_VERSION_FUTURE_CODENAMES))