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platform_build
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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
This commit is contained in:
Ying Wang 2010-06-17 17:52:18 -07:00
parent 2b8d238304
commit 068986605b
1 changed files with 6 additions and 4 deletions
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10
core/Makefile
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@ -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) \