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platform_build
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Use $(OUT_DIR)/ninja_build to mark ninja build. 

Bug: 23565895
Change-Id: I000e88a45278fd52096312262eacc52511f02efb
This commit is contained in:
Ying Wang 2015-09-16 15:29:08 -07:00
parent 45075cf623
commit eb1e18e689
1 changed files with 6 additions and 0 deletions
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6
core/main.mk
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@ -93,8 +93,14 @@ include $(BUILD_SYSTEM)/help.mk
include $(BUILD_SYSTEM)/config.mk
ifeq ($(USE_NINJA),true)
# Mark this is a ninja build.
$(shell mkdir -p $(OUT_DIR) && touch $(OUT_DIR)/ninja_build)
include build/core/ninja.mk
else # !USE_NINJA
ifeq ($(MAKELEVEL),0)
# Remove ninja build mark if it exists.
$(shell rm -f $(OUT_DIR)/ninja_build)
endif
# Write the build number to a file so it can be read back in
# without changing the command line every time. Avoids rebuilds