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am f695144f: am 56dca5b5: Merge "Use md5sum as the build.ninja filename suffix if the suffix gets too long." 

* commit 'f695144fd450b5b38a652ac8af985dbb17f2c3e7':
  Use md5sum as the build.ninja filename suffix if the suffix gets too long.
This commit is contained in:
Ying Wang 2015-09-22 23:57:24 +00:00 committed by Android Git Automerger
parent 1cf08a439a f695144fd4
commit 8767ff3bb8
2 changed files with 22 additions and 1 deletions
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4
core/config.mk
View File

@ -22,6 +22,10 @@ comma := ,
define newline
endef
# The pound character "#"
define pound
#
endef
# Unfortunately you can't simply define backslash as \ or \\.
backslash := \a

19
core/ninja.mk
View File

@ -73,8 +73,26 @@ ifneq ($(BUILD_MODULES_IN_PATHS),)
KATI_NINJA_SUFFIX := $(KATI_NINJA_SUFFIX)-mmma-$(call replace_space_and_slash,$(BUILD_MODULES_IN_PATHS))
endif
my_checksum_suffix :=
ifneq ($(KATI_NINJA_SUFFIX),)
my_ninja_suffix_too_long := $(filter 1, $(shell v='$(KATI_NINJA_SUFFIX)' && echo $$(($${$(pound)v} > 64))))
ifneq ($(my_ninja_suffix_too_long),)
# Replace the suffix with a checksum if it gets too long.
my_checksum_suffix := $(KATI_NINJA_SUFFIX)
KATI_NINJA_SUFFIX := -$(word 1, $(shell echo $(my_checksum_suffix) | $(MD5SUM)))
endif
endif
KATI_BUILD_NINJA := $(PRODUCT_OUT)/build$(KATI_NINJA_SUFFIX).ninja
KATI_NINJA_SH := $(PRODUCT_OUT)/ninja$(KATI_NINJA_SUFFIX).sh
# Write out a file mapping checksum to the real suffix.
ifneq ($(my_checksum_suffix),)
my_ninja_suffix_file := $(basename $(KATI_BUILD_NINJA)).suf
$(shell mkdir -p $(dir $(my_ninja_suffix_file)) && \
echo $(my_checksum_suffix) > $(my_ninja_suffix_file))
endif
KATI_OUTPUTS := $(KATI_BUILD_NINJA) $(KATI_NINJA_SH)
ifeq (,$(NINJA_STATUS))
@ -115,7 +133,6 @@ $(KATI_OUTPUTS): kati.intermediate $(KATI_FORCE)
.INTERMEDIATE: kati.intermediate
kati.intermediate: $(KATI) $(MAKEPARALLEL)
@echo Running kati to generate build$(KATI_NINJA_SUFFIX).ninja...
@#TODO: use separate ninja file for mm or single target build
+$(hide) $(KATI_MAKEPARALLEL) $(KATI) --ninja --ninja_dir=$(PRODUCT_OUT) --ninja_suffix=$(KATI_NINJA_SUFFIX) --regen --ignore_dirty=$(OUT_DIR)/% --ignore_optional_include=$(OUT_DIR)/%.P --detect_android_echo --use_find_emulator $(KATI_REMOTE_NUM_JOBS_FLAG) -f build/core/main.mk $(or $(KATI_TARGETS),--gen_all_phony_targets) USE_NINJA=false
KATI_CXX := $(CLANG_CXX) $(CLANG_HOST_GLOBAL_CPPFLAGS)