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am 5c78a488: am fd43aa8a: Merge "Fix writing clean_steps.mk in the first build."

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* commit '5c78a488d0b7d293c254493a9fc5fc71bc50b011':
  Fix writing clean_steps.mk in the first build.
This commit is contained in:
Ying Wang 2015-08-04 19:28:00 +00:00 committed by Android Git Automerger
commit f2ee86d171
1 changed files with 10 additions and 0 deletions
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10
core/cleanbuild.mk
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@ -54,6 +54,7 @@ endef
# can have permission to touch it.
include $(BUILD_SYSTEM)/cleanspec.mk
INTERNAL_CLEAN_BUILD_VERSION := $(strip $(INTERNAL_CLEAN_BUILD_VERSION))
INTERNAL_CLEAN_STEPS := $(strip $(INTERNAL_CLEAN_STEPS))
# If the clean_steps.mk file is missing (usually after a clean build)
# then we won't do anything.
@ -108,7 +109,15 @@ endif
# Write the new state to the file.
#
rewrite_clean_steps_file :=
ifneq ($(CURRENT_CLEAN_BUILD_VERSION)-$(CURRENT_CLEAN_STEPS),$(INTERNAL_CLEAN_BUILD_VERSION)-$(INTERNAL_CLEAN_STEPS))
rewrite_clean_steps_file := true
endif
ifeq ($(wildcard $(clean_steps_file)),)
# This is the first build.
rewrite_clean_steps_file := true
endif
ifeq ($(rewrite_clean_steps_file),true)
$(shell \
mkdir -p $(dir $(clean_steps_file)) && \
echo "CURRENT_CLEAN_BUILD_VERSION := $(INTERNAL_CLEAN_BUILD_VERSION)" > \
@ -121,6 +130,7 @@ endif
CURRENT_CLEAN_BUILD_VERSION :=
CURRENT_CLEAN_STEPS :=
clean_steps_file :=
rewrite_clean_steps_file :=
INTERNAL_CLEAN_STEPS :=
INTERNAL_CLEAN_BUILD_VERSION :=