core/ninja.mk

   1 NINJA ?= $(shell which ninja)
   2 ifeq ($(NINJA),)
   3   NINJA := prebuilts/ninja/$(HOST_PREBUILT_TAG)/ninja
   4 endif
   5
   6 ifeq ($(USE_SOONG),true)
   7 USE_SOONG_FOR_KATI := true
   8 endif
   9
  10 ifeq ($(USE_SOONG_FOR_KATI),true)
  11 include $(BUILD_SYSTEM)/soong.mk
  12 else
  13 KATI ?= $(HOST_OUT_EXECUTABLES)/ckati
  14 MAKEPARALLEL ?= $(HOST_OUT_EXECUTABLES)/makeparallel
  15 endif
  16
  17 KATI_OUTPUT_PATTERNS := $(OUT_DIR)/build%.ninja $(OUT_DIR)/ninja%.sh
  18
  19 # Modifier goals we don't need to pass to Ninja.
  20 NINJA_EXCLUDE_GOALS := showcommands all dist
  21 .PHONY : $(NINJA_EXCLUDE_GOALS)
  22
  23 # A list of goals which affect parsing of makefiles and we need to pass to Kati.
  24 PARSE_TIME_MAKE_GOALS := \
  25         $(PARSE_TIME_MAKE_GOALS) \
  26         $(dont_bother_goals) \
  27         all \
  28         APP-% \
  29         DUMP_% \
  30         ECLIPSE-% \
  31         PRODUCT-% \
  32         boottarball-nodeps \
  33         btnod \
  34         build-art% \
  35         build_kernel-nodeps \
  36         clean-oat% \
  37         continuous_instrumentation_tests \
  38         continuous_native_tests \
  39         cts \
  40         custom_images \
  41         deps-license \
  42         dicttool_aosp \
  43         dist \
  44         dump-products \
  45         dumpvar-% \
  46         eng \
  47         fusion \
  48         oem_image \
  49         old-cts \
  50         online-system-api-sdk-docs \
  51         pdk \
  52         platform \
  53         platform-java \
  54         product-graph \
  55         samplecode \
  56         sdk \
  57         sdk_addon \
  58         sdk_repo \
  59         snod \
  60         stnod \
  61         systemimage-nodeps \
  62         systemtarball-nodeps \
  63         target-files-package \
  64         test-art% \
  65         user \
  66         userdataimage \
  67         userdebug \
  68         valgrind-test-art% \
  69         vts \
  70         win_sdk \
  71         winsdk-tools
  72
  73 -include vendor/google/build/ninja_config.mk
  74
  75 # Any Android goals that need to be built.
  76 ANDROID_GOALS := $(filter-out $(KATI_OUTPUT_PATTERNS) $(KATI) $(MAKEPARALLEL),\
  77     $(sort $(ORIGINAL_MAKECMDGOALS) $(MAKECMDGOALS)))
  78 # Goals we need to pass to Ninja.
  79 NINJA_GOALS := $(filter-out $(NINJA_EXCLUDE_GOALS), $(ANDROID_GOALS))
  80 # Goals we need to pass to Kati.
  81 KATI_GOALS := $(filter $(PARSE_TIME_MAKE_GOALS),  $(ANDROID_GOALS))
  82
  83 define replace_space_and_slash
  84 $(subst /,_,$(subst $(space),_,$(sort $1)))
  85 endef
  86
  87 KATI_NINJA_SUFFIX := -$(TARGET_PRODUCT)
  88 ifneq ($(KATI_GOALS),)
  89 KATI_NINJA_SUFFIX := $(KATI_NINJA_SUFFIX)-$(call replace_space_and_slash,$(KATI_GOALS))
  90 endif
  91 ifneq ($(ONE_SHOT_MAKEFILE),)
  92 KATI_NINJA_SUFFIX := $(KATI_NINJA_SUFFIX)-mmm-$(call replace_space_and_slash,$(ONE_SHOT_MAKEFILE))
  93 endif
  94 ifneq ($(BUILD_MODULES_IN_PATHS),)
  95 KATI_NINJA_SUFFIX := $(KATI_NINJA_SUFFIX)-mmma-$(call replace_space_and_slash,$(BUILD_MODULES_IN_PATHS))
  96 endif
  97
  98 my_checksum_suffix :=
  99 my_ninja_suffix_too_long := $(filter 1, $(shell v='$(KATI_NINJA_SUFFIX)' && echo $$(($${$(pound)v} > 240))))
 100 ifneq ($(my_ninja_suffix_too_long),)
 101 # Replace the suffix with a checksum if it gets too long.
 102 my_checksum_suffix := $(KATI_NINJA_SUFFIX)
 103 KATI_NINJA_SUFFIX := -$(word 1, $(shell echo $(my_checksum_suffix) | $(MD5SUM)))
 104 endif
 105
 106 KATI_BUILD_NINJA := $(OUT_DIR)/build$(KATI_NINJA_SUFFIX).ninja
 107 KATI_ENV_SH := $(OUT_DIR)/env$(KATI_NINJA_SUFFIX).sh
 108
 109 # Write out a file mapping checksum to the real suffix.
 110 ifneq ($(my_checksum_suffix),)
 111 my_ninja_suffix_file := $(basename $(KATI_BUILD_NINJA)).suf
 112 $(shell mkdir -p $(dir $(my_ninja_suffix_file)) && \
 113     echo $(my_checksum_suffix) > $(my_ninja_suffix_file))
 114 endif
 115
 116 ifeq (,$(NINJA_STATUS))
 117 NINJA_STATUS := [%p %s/%t]$(space)
 118 endif
 119
 120 ifneq (,$(filter showcommands,$(ORIGINAL_MAKECMDGOALS)))
 121 NINJA_ARGS += "-v"
 122 endif
 123
 124 ifdef USE_GOMA
 125 KATI_MAKEPARALLEL := $(MAKEPARALLEL)
 126 # Ninja runs remote jobs (i.e., commands which contain gomacc) with
 127 # this parallelism. Note the parallelism of all other jobs is still
 128 # limited by the -j flag passed to GNU make.
 129 NINJA_REMOTE_NUM_JOBS ?= 500
 130 NINJA_ARGS += -j$(NINJA_REMOTE_NUM_JOBS)
 131 else
 132 NINJA_MAKEPARALLEL := $(MAKEPARALLEL) --ninja
 133 endif
 134
 135 ifeq ($(USE_SOONG),true)
 136 COMBINED_BUILD_NINJA := $(OUT_DIR)/combined$(KATI_NINJA_SUFFIX).ninja
 137
 138 $(COMBINED_BUILD_NINJA): $(KATI_BUILD_NINJA) $(SOONG_ANDROID_MK)
 139         $(hide) echo "builddir = $(OUT_DIR)" > $(COMBINED_BUILD_NINJA)
 140         $(hide) echo "subninja $(SOONG_BUILD_NINJA)" >> $(COMBINED_BUILD_NINJA)
 141         $(hide) echo "subninja $(KATI_BUILD_NINJA)" >> $(COMBINED_BUILD_NINJA)
 142 else
 143 COMBINED_BUILD_NINJA := $(KATI_BUILD_NINJA)
 144 endif
 145
 146 $(sort $(DEFAULT_GOAL) $(ANDROID_GOALS)) : ninja_wrapper
 147         @#empty
 148
 149 .PHONY: ninja_wrapper
 150 ninja_wrapper: $(COMBINED_BUILD_NINJA) $(MAKEPARALLEL)
 151         @echo Starting build with ninja
 152         +$(hide) export NINJA_STATUS="$(NINJA_STATUS)" && source $(KATI_ENV_SH) && $(NINJA_MAKEPARALLEL) $(NINJA) $(NINJA_GOALS) -C $(TOP) -f $(COMBINED_BUILD_NINJA) $(NINJA_ARGS)
 153
 154 # Dummy Android.mk and CleanSpec.mk files so that kati won't recurse into the
 155 # out directory
 156 DUMMY_OUT_MKS := $(OUT_DIR)/Android.mk $(OUT_DIR)/CleanSpec.mk
 157 $(DUMMY_OUT_MKS):
 158         @mkdir -p $(dir $@)
 159         $(hide) echo '# This file prevents findleaves.py from traversing this directory further' >$@
 160
 161 KATI_FIND_EMULATOR := --use_find_emulator
 162 ifeq ($(KATI_EMULATE_FIND),false)
 163   KATI_FIND_EMULATOR :=
 164 endif
 165 $(KATI_BUILD_NINJA): $(KATI) $(MAKEPARALLEL) $(DUMMY_OUT_MKS) $(SOONG_ANDROID_MK) FORCE
 166         @echo Running kati to generate build$(KATI_NINJA_SUFFIX).ninja...
 167         +$(hide) $(KATI_MAKEPARALLEL) $(KATI) --ninja --ninja_dir=$(OUT_DIR) --ninja_suffix=$(KATI_NINJA_SUFFIX) --regen --ignore_dirty=$(OUT_DIR)/% --no_ignore_dirty=$(SOONG_ANDROID_MK) --ignore_optional_include=$(OUT_DIR)/%.P --detect_android_echo $(KATI_FIND_EMULATOR) -f build/core/main.mk $(KATI_GOALS) --gen_all_targets BUILDING_WITH_NINJA=true SOONG_ANDROID_MK=$(SOONG_ANDROID_MK)
 168
 169 ifneq ($(USE_SOONG_FOR_KATI),true)
 170 KATI_CXX := $(CLANG_CXX) $(CLANG_HOST_GLOBAL_CFLAGS) $(CLANG_HOST_GLOBAL_CPPFLAGS)
 171 KATI_LD := $(CLANG_CXX) $(CLANG_HOST_GLOBAL_LDFLAGS)
 172 # Build static ckati. Unfortunately Mac OS X doesn't officially support static exectuables.
 173 ifeq ($(BUILD_OS),linux)
 174 # We need everything in libpthread.a otherwise C++11's threading library will be disabled.
 175 KATI_LD += -static -Wl,--whole-archive -lpthread -Wl,--no-whole-archive -ldl
 176 endif
 177
 178 KATI_INTERMEDIATES_PATH := $(HOST_OUT_INTERMEDIATES)/EXECUTABLES/ckati_intermediates
 179 KATI_BIN_PATH := $(HOST_OUT_EXECUTABLES)
 180 include build/kati/Makefile.ckati
 181
 182 MAKEPARALLEL_CXX := $(CLANG_CXX) $(CLANG_HOST_GLOBAL_CFLAGS) $(CLANG_HOST_GLOBAL_CPPFLAGS)
 183 MAKEPARALLEL_LD := $(CLANG_CXX) $(CLANG_HOST_GLOBAL_LDFLAGS)
 184 # Build static makeparallel. Unfortunately Mac OS X doesn't officially support static exectuables.
 185 ifeq ($(BUILD_OS),linux)
 186 MAKEPARALLEL_LD += -static
 187 endif
 188
 189 MAKEPARALLEL_INTERMEDIATES_PATH := $(HOST_OUT_INTERMEDIATES)/EXECUTABLES/makeparallel_intermediates
 190 MAKEPARALLEL_BIN_PATH := $(HOST_OUT_EXECUTABLES)
 191 include build/tools/makeparallel/Makefile
 192 endif
 193
 194 .PHONY: FORCE
 195 FORCE: