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Commit 06898660 authored by Ying Wang's avatar Ying Wang
Browse files

A nothing-to-do build should do nothing. 

Before this CL, ota_from_target_files is always executed even with no new change.

Change-Id: I29d6aef3c60e5b0229551a3bf22f2d31cb41f219
parent 2b8d2383

core/Makefile

+6 −4
Original line number Diff line number Diff line
@@ -802,8 +802,7 @@ endif 
# -----------------------------------------------------------------

# host tools needed to build OTA packages



.PHONY: otatools

otatools: $(HOST_OUT_EXECUTABLES)/minigzip \

OTATOOLS :=  $(HOST_OUT_EXECUTABLES)/minigzip \

	  $(HOST_OUT_EXECUTABLES)/mkbootfs \

	  $(HOST_OUT_EXECUTABLES)/mkbootimg \

	  $(HOST_OUT_EXECUTABLES)/fs_config \
@@ -815,6 +814,9 @@ otatools: $(HOST_OUT_EXECUTABLES)/minigzip \ 
	  $(HOST_OUT_JAVA_LIBRARIES)/dumpkey.jar \

	  $(HOST_OUT_JAVA_LIBRARIES)/signapk.jar



.PHONY: otatools

otatools: $(OTATOOLS)



# -----------------------------------------------------------------

# A zip of the directories that map to the target filesystem.

# This zip can be used to create an OTA package or filesystem image
@@ -966,7 +968,7 @@ else 
$(INTERNAL_OTA_PACKAGE_TARGET): scriptmode := $(TARGET_OTA_SCRIPT_MODE)

endif



$(INTERNAL_OTA_PACKAGE_TARGET): $(BUILT_TARGET_FILES_PACKAGE) otatools

$(INTERNAL_OTA_PACKAGE_TARGET): $(BUILT_TARGET_FILES_PACKAGE) $(OTATOOLS)

	@echo "Package OTA: $@"

	$(hide) ./build/tools/releasetools/ota_from_target_files \

	   -m $(scriptmode) \
@@ -1100,7 +1102,7 @@ else 
$(INTERNAL_UPDATE_PACKAGE_TARGET): extensions := $(TARGET_RELEASETOOLS_EXTENSIONS)

endif



$(INTERNAL_UPDATE_PACKAGE_TARGET): $(BUILT_TARGET_FILES_PACKAGE) otatools

$(INTERNAL_UPDATE_PACKAGE_TARGET): $(BUILT_TARGET_FILES_PACKAGE) $(OTATOOLS)

	@echo "Package: $@"

	$(hide) ./build/tools/releasetools/img_from_target_files \

	   -s $(extensions) \