main.mk revision 8998d57404b73bf4df059542df4dc52631db45c9
1# Only use ANDROID_BUILD_SHELL to wrap around bash. 2# DO NOT use other shells such as zsh. 3ifdef ANDROID_BUILD_SHELL 4SHELL := $(ANDROID_BUILD_SHELL) 5else 6# Use bash, not whatever shell somebody has installed as /bin/sh 7# This is repeated in config.mk, since envsetup.sh runs that file 8# directly. 9SHELL := /bin/bash 10endif 11 12# this turns off the suffix rules built into make 13.SUFFIXES: 14 15# this turns off the RCS / SCCS implicit rules of GNU Make 16% : RCS/%,v 17% : RCS/% 18% : %,v 19% : s.% 20% : SCCS/s.% 21 22# If a rule fails, delete $@. 23.DELETE_ON_ERROR: 24 25# Figure out where we are. 26#TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))) 27#TOP := $(patsubst %/,%,$(TOP)) 28 29# TOPDIR is the normal variable you should use, because 30# if we are executing relative to the current directory 31# it can be "", whereas TOP must be "." which causes 32# pattern matching problems when make strips off the 33# trailing "./" from paths in various places. 34#ifeq ($(TOP),.) 35#TOPDIR := 36#else 37#TOPDIR := $(TOP)/ 38#endif 39 40# Check for broken versions of make. 41ifneq (1,$(strip $(shell expr $(MAKE_VERSION) \>= 3.81))) 42$(warning ********************************************************************************) 43$(warning * You are using version $(MAKE_VERSION) of make.) 44$(warning * Android can only be built by versions 3.81 and higher.) 45$(warning * see https://source.android.com/source/download.html) 46$(warning ********************************************************************************) 47$(error stopping) 48endif 49 50# Absolute path of the present working direcotry. 51# This overrides the shell variable $PWD, which does not necessarily points to 52# the top of the source tree, for example when "make -C" is used in m/mm/mmm. 53PWD := $(shell pwd) 54 55TOP := . 56TOPDIR := 57 58BUILD_SYSTEM := $(TOPDIR)build/core 59 60# This is the default target. It must be the first declared target. 61.PHONY: droid 62DEFAULT_GOAL := droid 63$(DEFAULT_GOAL): droid_targets 64 65.PHONY: droid_targets 66droid_targets: 67 68# Used to force goals to build. Only use for conditionally defined goals. 69.PHONY: FORCE 70FORCE: 71 72# These goals don't need to collect and include Android.mks/CleanSpec.mks 73# in the source tree. 74dont_bother_goals := clean clobber dataclean installclean \ 75 help out \ 76 snod systemimage-nodeps \ 77 stnod systemtarball-nodeps \ 78 userdataimage-nodeps userdatatarball-nodeps \ 79 cacheimage-nodeps \ 80 vendorimage-nodeps \ 81 ramdisk-nodeps \ 82 bootimage-nodeps \ 83 recoveryimage-nodeps 84 85ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),) 86dont_bother := true 87endif 88 89ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS) 90 91# Targets that provide quick help on the build system. 92include $(BUILD_SYSTEM)/help.mk 93 94# Set up various standard variables based on configuration 95# and host information. 96include $(BUILD_SYSTEM)/config.mk 97 98relaunch_with_ninja := 99ifneq ($(USE_NINJA),false) 100ifndef BUILDING_WITH_NINJA 101relaunch_with_ninja := true 102endif 103endif 104 105ifeq ($(relaunch_with_ninja),true) 106# Mark this is a ninja build. 107$(shell mkdir -p $(OUT_DIR) && touch $(OUT_DIR)/ninja_build) 108include build/core/ninja.mk 109else # !relaunch_with_ninja 110ifndef BUILDING_WITH_NINJA 111# Remove ninja build mark if it exists. 112$(shell rm -f $(OUT_DIR)/ninja_build) 113endif 114 115# Write the build number to a file so it can be read back in 116# without changing the command line every time. Avoids rebuilds 117# when using ninja. 118$(shell mkdir -p $(OUT_DIR) && \ 119 echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt && \ 120 echo -n $(BUILD_DATETIME) > $(OUT_DIR)/build_date.txt) 121BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt) 122BUILD_DATETIME_FROM_FILE := $$(cat $(OUT_DIR)/build_date.txt) 123ifeq ($(HOST_OS),darwin) 124DATE_FROM_FILE := date -r $(BUILD_DATETIME_FROM_FILE) 125else 126DATE_FROM_FILE := date -d @$(BUILD_DATETIME_FROM_FILE) 127endif 128 129# CTS-specific config. 130-include cts/build/config.mk 131 132# This allows us to force a clean build - included after the config.mk 133# environment setup is done, but before we generate any dependencies. This 134# file does the rm -rf inline so the deps which are all done below will 135# be generated correctly 136include $(BUILD_SYSTEM)/cleanbuild.mk 137 138# Include the google-specific config 139-include vendor/google/build/config.mk 140 141VERSION_CHECK_SEQUENCE_NUMBER := 5 142-include $(OUT_DIR)/versions_checked.mk 143ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED)) 144 145$(info Checking build tools versions...) 146 147# check for a case sensitive file system 148ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \ 149 echo a > $(OUT_DIR)/casecheck.txt; \ 150 echo B > $(OUT_DIR)/CaseCheck.txt; \ 151 cat $(OUT_DIR)/casecheck.txt)) 152$(warning ************************************************************) 153$(warning You are building on a case-insensitive filesystem.) 154$(warning Please move your source tree to a case-sensitive filesystem.) 155$(warning ************************************************************) 156$(error Case-insensitive filesystems not supported) 157endif 158 159# Make sure that there are no spaces in the absolute path; the 160# build system can't deal with them. 161ifneq ($(words $(shell pwd)),1) 162$(warning ************************************************************) 163$(warning You are building in a directory whose absolute path contains) 164$(warning a space character:) 165$(warning $(space)) 166$(warning "$(shell pwd)") 167$(warning $(space)) 168$(warning Please move your source tree to a path that does not contain) 169$(warning any spaces.) 170$(warning ************************************************************) 171$(error Directory names containing spaces not supported) 172endif 173 174java_version_str := $(shell unset _JAVA_OPTIONS && java -version 2>&1) 175javac_version_str := $(shell unset _JAVA_OPTIONS && javac -version 2>&1) 176 177# Check for the correct version of java, should be 1.7 by 178# default, and 1.8 if EXPERIMENTAL_USE_JAVA8 is set 179ifneq ($(EXPERIMENTAL_USE_JAVA8),) 180required_version := "1.8.x" 181required_javac_version := "1.8" 182java_version := $(shell echo '$(java_version_str)' | grep '[ "]1\.8[\. "$$]') 183javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.8[\. "$$]') 184else # default 185required_version := "1.7.x" 186required_javac_version := "1.7" 187java_version := $(shell echo '$(java_version_str)' | grep '^java .*[ "]1\.7[\. "$$]') 188javac_version := $(shell echo '$(javac_version_str)' | grep '[ "]1\.7[\. "$$]') 189endif # if EXPERIMENTAL_USE_JAVA8 190 191ifeq ($(strip $(java_version)),) 192$(info ************************************************************) 193$(info You are attempting to build with the incorrect version) 194$(info of java.) 195$(info $(space)) 196$(info Your version is: $(java_version_str).) 197$(info The required version is: $(required_version)) 198$(info $(space)) 199$(info Please follow the machine setup instructions at) 200$(info $(space)$(space)$(space)$(space)https://source.android.com/source/initializing.html) 201$(info ************************************************************) 202$(error stop) 203endif 204 205# Check for the current JDK. 206# 207# For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS. 208requires_openjdk := false 209ifeq ($(BUILD_OS),linux) 210requires_openjdk := true 211endif 212 213 214# Check for the current jdk 215ifeq ($(requires_openjdk), true) 216# The user asked for java7 openjdk, so check that the host 217# java version is really openjdk 218ifeq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 219$(info ************************************************************) 220$(info You asked for an OpenJDK 7 build but your version is) 221$(info $(java_version_str).) 222$(info ************************************************************) 223$(error stop) 224endif # java version is not OpenJdk 225else # if requires_openjdk 226ifneq ($(shell echo '$(java_version_str)' | grep -i openjdk),) 227$(info ************************************************************) 228$(info You are attempting to build with an unsupported JDK.) 229$(info $(space)) 230$(info You use OpenJDK but only Sun/Oracle JDK is supported.) 231$(info Please follow the machine setup instructions at) 232$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 233$(info ************************************************************) 234$(error stop) 235endif # java version is not Sun Oracle JDK 236endif # if requires_openjdk 237 238# Check for the correct version of javac 239ifeq ($(strip $(javac_version)),) 240$(info ************************************************************) 241$(info You are attempting to build with the incorrect version) 242$(info of javac.) 243$(info $(space)) 244$(info Your version is: $(javac_version_str).) 245$(info The required version is: $(required_javac_version)) 246$(info $(space)) 247$(info Please follow the machine setup instructions at) 248$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html) 249$(info ************************************************************) 250$(error stop) 251endif 252 253 254ifndef BUILD_EMULATOR 255 # Emulator binaries are now provided under prebuilts/android-emulator/ 256 BUILD_EMULATOR := false 257endif 258 259$(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \ 260 > $(OUT_DIR)/versions_checked.mk) 261$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \ 262 >> $(OUT_DIR)/versions_checked.mk) 263endif 264 265# These are the modifier targets that don't do anything themselves, but 266# change the behavior of the build. 267# (must be defined before including definitions.make) 268INTERNAL_MODIFIER_TARGETS := showcommands all 269 270# EMMA_INSTRUMENT_STATIC merges the static emma library to each emma-enabled module. 271ifeq (true,$(EMMA_INSTRUMENT_STATIC)) 272EMMA_INSTRUMENT := true 273endif 274 275# Bring in standard build system definitions. 276include $(BUILD_SYSTEM)/definitions.mk 277 278# Bring in dex_preopt.mk 279include $(BUILD_SYSTEM)/dex_preopt.mk 280 281ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),) 282$(info ***************************************************************) 283$(info ***************************************************************) 284$(info Do not pass '$(filter user userdebug eng,$(MAKECMDGOALS))' on \ 285 the make command line.) 286$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or) 287$(info choosecombo.) 288$(info ***************************************************************) 289$(info ***************************************************************) 290$(error stopping) 291endif 292 293ifneq ($(filter-out $(INTERNAL_VALID_VARIANTS),$(TARGET_BUILD_VARIANT)),) 294$(info ***************************************************************) 295$(info ***************************************************************) 296$(info Invalid variant: $(TARGET_BUILD_VARIANT)) 297$(info Valid values are: $(INTERNAL_VALID_VARIANTS)) 298$(info ***************************************************************) 299$(info ***************************************************************) 300$(error stopping) 301endif 302 303# ----------------------------------------------------------------- 304# Variable to check java support level inside PDK build. 305# Not necessary if the components is not in PDK. 306# not defined : not supported 307# "sdk" : sdk API only 308# "platform" : platform API supproted 309TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform 310 311# ----------------------------------------------------------------- 312# The pdk (Platform Development Kit) build 313include build/core/pdk_config.mk 314 315# 316# ----------------------------------------------------------------- 317# Jack version configuration 318include $(TOPDIR)prebuilts/sdk/tools/jack_versions.mk 319include $(TOPDIR)prebuilts/sdk/tools/jack_for_module.mk 320 321# ----------------------------------------------------------------- 322### 323### In this section we set up the things that are different 324### between the build variants 325### 326 327is_sdk_build := 328 329ifneq ($(filter sdk win_sdk sdk_addon,$(MAKECMDGOALS)),) 330is_sdk_build := true 331endif 332 333# Add build properties for ART. These define system properties used by installd 334# to pass flags to dex2oat. 335ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart 336ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT) 337ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),) 338 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 339endif 340 341ifdef TARGET_2ND_ARCH 342 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).variant=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT) 343 ifneq ($($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),) 344 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_2ND_ARCH).features=$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) 345 endif 346endif 347 348## user/userdebug ## 349 350user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT)) 351enable_target_debugging := true 352tags_to_install := 353ifneq (,$(user_variant)) 354 # Target is secure in user builds. 355 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1 356 357 ifeq ($(user_variant),userdebug) 358 # Pick up some extra useful tools 359 tags_to_install += debug 360 else 361 # Disable debugging in plain user builds. 362 enable_target_debugging := 363 endif 364 365 # Turn on Dalvik preoptimization for user builds, but only if not 366 # explicitly disabled and the build is running on Linux (since host 367 # Dalvik isn't built for non-Linux hosts). 368 ifeq (,$(WITH_DEXPREOPT)) 369 ifeq ($(user_variant),user) 370 ifeq ($(HOST_OS),linux) 371 # TODO: turn on WITH_DEXPREOPT for libart user builds. 372 # WITH_DEXPREOPT := true 373 endif 374 endif 375 endif 376 377 # Disallow mock locations by default for user builds 378 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0 379 380else # !user_variant 381 # Turn on checkjni for non-user builds. 382 ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1 383 # Set device insecure for non-user builds. 384 ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0 385 # Allow mock locations by default for non user builds 386 ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1 387endif # !user_variant 388 389ifeq (true,$(strip $(enable_target_debugging))) 390 # Target is more debuggable and adbd is on by default 391 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 392 # Enable Dalvik lock contention logging. 393 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500 394 # Include the debugging/testing OTA keys in this build. 395 INCLUDE_TEST_OTA_KEYS := true 396else # !enable_target_debugging 397 # Target is less debuggable and adbd is off by default 398 ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 399endif # !enable_target_debugging 400 401## eng ## 402 403ifeq ($(TARGET_BUILD_VARIANT),eng) 404tags_to_install := debug eng 405ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),) 406 # Don't require the setup wizard on eng builds 407 ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\ 408 $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))) \ 409 ro.setupwizard.mode=OPTIONAL 410endif 411ifndef is_sdk_build 412 # Don't verify or compile the image on eng builds to speed startup. 413 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-at-runtime 414 # Don't verify or compile apps on eng builds to speed startup. 415 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=verify-at-runtime 416endif 417 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.usejit=true 418endif 419 420## sdk ## 421 422ifdef is_sdk_build 423 424# Detect if we want to build a repository for the SDK 425sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS))) 426MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS))) 427 428ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild emulator_tests target-files-package,$(MAKECMDGOALS))),1) 429$(error The 'sdk' target may not be specified with any other targets) 430endif 431 432# TODO: this should be eng I think. Since the sdk is built from the eng 433# variant. 434tags_to_install := debug eng 435ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true 436ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes 437else # !sdk 438endif 439 440BUILD_WITHOUT_PV := true 441 442ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android 443 444# enable vm tracing in files for now to help track 445# the cause of ANRs in the content process 446ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt 447 448# ------------------------------------------------------------ 449# Define a function that, given a list of module tags, returns 450# non-empty if that module should be installed in /system. 451 452# For most goals, anything not tagged with the "tests" tag should 453# be installed in /system. 454define should-install-to-system 455$(if $(filter tests,$(1)),,true) 456endef 457 458ifdef is_sdk_build 459# For the sdk goal, anything with the "samples" tag should be 460# installed in /data even if that module also has "eng"/"debug"/"user". 461define should-install-to-system 462$(if $(filter samples tests,$(1)),,true) 463endef 464endif 465 466 467# If they only used the modifier goals (showcommands, etc), we'll actually 468# build the default target. 469ifeq ($(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS)),) 470.PHONY: $(INTERNAL_MODIFIER_TARGETS) 471$(INTERNAL_MODIFIER_TARGETS): $(DEFAULT_GOAL) 472endif 473 474# 475# Typical build; include any Android.mk files we can find. 476# 477subdirs := $(TOP) 478 479FULL_BUILD := true 480 481# Before we go and include all of the module makefiles, stash away 482# the PRODUCT_* values so that later we can verify they are not modified. 483stash_product_vars:=true 484ifeq ($(stash_product_vars),true) 485 $(call stash-product-vars, __STASHED) 486endif 487 488ifneq ($(ONE_SHOT_MAKEFILE),) 489# We've probably been invoked by the "mm" shell function 490# with a subdirectory's makefile. 491include $(ONE_SHOT_MAKEFILE) 492# Change CUSTOM_MODULES to include only modules that were 493# defined by this makefile; this will install all of those 494# modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE 495# so that the modules will be installed in the same place they 496# would have been with a normal make. 497CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS))) 498FULL_BUILD := 499# Stub out the notice targets, which probably aren't defined 500# when using ONE_SHOT_MAKEFILE. 501NOTICE-HOST-%: ; 502NOTICE-TARGET-%: ; 503 504# A helper goal printing out install paths 505.PHONY: GET-INSTALL-PATH 506GET-INSTALL-PATH: 507 @$(foreach m, $(ALL_MODULES), $(if $(ALL_MODULES.$(m).INSTALLED), \ 508 echo 'INSTALL-PATH: $(m) $(ALL_MODULES.$(m).INSTALLED)';)) 509 510else # ONE_SHOT_MAKEFILE 511 512ifneq ($(dont_bother),true) 513# 514# Include all of the makefiles in the system 515# 516 517# Can't use first-makefiles-under here because 518# --mindepth=2 makes the prunes not work. 519subdir_makefiles := \ 520 $(shell build/tools/findleaves.py $(FIND_LEAVES_EXCLUDES) $(subdirs) Android.mk) 521 522$(foreach mk, $(subdir_makefiles), $(info including $(mk) ...)$(eval include $(mk))) 523 524endif # dont_bother 525 526endif # ONE_SHOT_MAKEFILE 527 528# Now with all Android.mks loaded we can do post cleaning steps. 529include $(BUILD_SYSTEM)/post_clean.mk 530 531ifeq ($(stash_product_vars),true) 532 $(call assert-product-vars, __STASHED) 533endif 534 535include $(BUILD_SYSTEM)/legacy_prebuilts.mk 536ifneq ($(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),) 537 $(warning *** Some files have been added to ALL_PREBUILT.) 538 $(warning *) 539 $(warning * ALL_PREBUILT is a deprecated mechanism that) 540 $(warning * should not be used for new files.) 541 $(warning * As an alternative, use PRODUCT_COPY_FILES in) 542 $(warning * the appropriate product definition.) 543 $(warning * build/target/product/core.mk is the product) 544 $(warning * definition used in all products.) 545 $(warning *) 546 $(foreach bad_prebuilt,$(filter-out $(GRANDFATHERED_ALL_PREBUILT),$(strip $(notdir $(ALL_PREBUILT)))),$(warning * unexpected $(bad_prebuilt) in ALL_PREBUILT)) 547 $(warning *) 548 $(error ALL_PREBUILT contains unexpected files) 549endif 550 551# ------------------------------------------------------------------- 552# All module makefiles have been included at this point. 553# ------------------------------------------------------------------- 554 555 556# ------------------------------------------------------------------- 557# Fix up CUSTOM_MODULES to refer to installed files rather than 558# just bare module names. Leave unknown modules alone in case 559# they're actually full paths to a particular file. 560known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES)) 561unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES)) 562CUSTOM_MODULES := \ 563 $(call module-installed-files,$(known_custom_modules)) \ 564 $(unknown_custom_modules) 565 566# ------------------------------------------------------------------- 567# Define dependencies for modules that require other modules. 568# This can only happen now, after we've read in all module makefiles. 569# 570# TODO: deal with the fact that a bare module name isn't 571# unambiguous enough. Maybe declare short targets like 572# APPS:Quake or HOST:SHARED_LIBRARIES:libutils. 573# BUG: the system image won't know to depend on modules that are 574# brought in as requirements of other modules. 575# 576# Resolve the required module name to 32-bit or 64-bit variant. 577# Get a list of corresponding 32-bit module names, if one exists. 578define get-32-bit-modules 579$(strip $(foreach m,$(1),\ 580 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 581 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX)))) 582endef 583# Get a list of corresponding 32-bit module names, if one exists; 584# otherwise return the original module name 585define get-32-bit-modules-if-we-can 586$(strip $(foreach m,$(1),\ 587 $(if $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).CLASS),\ 588 $(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX), 589 $(m)))) 590endef 591 592# If a module is for a cross host os, the required modules must be for 593# that OS too. 594# If a module is built for 32-bit, the required modules must be 32-bit too; 595# Otherwise if the module is an exectuable or shared library, 596# the required modules must be 64-bit; 597# otherwise we require both 64-bit and 32-bit variant, if one exists. 598$(foreach m,$(ALL_MODULES),\ 599 $(eval r := $(ALL_MODULES.$(m).REQUIRED))\ 600 $(if $(r),\ 601 $(if $(ALL_MODULES.$(m).FOR_HOST_CROSS),\ 602 $(eval r := $(addprefix host_cross_,$(r))))\ 603 $(if $(ALL_MODULES.$(m).FOR_2ND_ARCH),\ 604 $(eval r_r := $(call get-32-bit-modules-if-we-can,$(r))),\ 605 $(if $(filter EXECUTABLES SHARED_LIBRARIES,$(ALL_MODULES.$(m).CLASS)),\ 606 $(eval r_r := $(r)),\ 607 $(eval r_r := $(r) $(call get-32-bit-modules,$(r)))\ 608 )\ 609 )\ 610 $(eval ALL_MODULES.$(m).REQUIRED := $(strip $(r_r)))\ 611 )\ 612) 613r_r := 614 615define add-required-deps 616$(1): | $(2) 617endef 618 619$(foreach m,$(ALL_MODULES), \ 620 $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \ 621 $(if $(r), \ 622 $(eval r := $(call module-installed-files,$(r))) \ 623 $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 624 $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 625 $(eval hc_m := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \ 626 $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \ 627 $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \ 628 $(eval hc_r := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(r))) \ 629 $(eval t_m := $(filter-out $(t_r), $(t_m))) \ 630 $(eval h_m := $(filter-out $(h_r), $(h_m))) \ 631 $(eval hc_m := $(filter-out $(hc_r), $(hc_m))) \ 632 $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \ 633 $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \ 634 $(if $(hc_m), $(eval $(call add-required-deps, $(hc_m),$(hc_r)))) \ 635 ) \ 636 ) 637 638t_m := 639h_m := 640hc_m := 641t_r := 642h_r := 643hc_r := 644 645# Establish the dependecies on the shared libraries. 646# It also adds the shared library module names to ALL_MODULES.$(m).REQUIRED, 647# so they can be expanded to product_MODULES later. 648# $(1): TARGET_ or HOST_ or HOST_CROSS_. 649# $(2): non-empty for 2nd arch. 650# $(3): non-empty for host cross compile. 651define resolve-shared-libs-depes 652$(foreach m,$($(if $(2),$($(1)2ND_ARCH_VAR_PREFIX))$(1)DEPENDENCIES_ON_SHARED_LIBRARIES),\ 653 $(eval p := $(subst :,$(space),$(m)))\ 654 $(eval mod := $(firstword $(p)))\ 655 $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\ 656 $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\ 657 $(if $(3),$(eval deps := $(addprefix host_cross_,$(deps))))\ 658 $(eval r := $(filter $($(1)OUT)/%,$(call module-installed-files,\ 659 $(deps))))\ 660 $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\ 661 $(eval ALL_MODULES.$(mod).REQUIRED += $(deps))) 662endef 663 664$(call resolve-shared-libs-depes,TARGET_) 665ifdef TARGET_2ND_ARCH 666$(call resolve-shared-libs-depes,TARGET_,true) 667endif 668$(call resolve-shared-libs-depes,HOST_) 669ifdef HOST_2ND_ARCH 670$(call resolve-shared-libs-depes,HOST_,true) 671endif 672ifdef HOST_CROSS_OS 673$(call resolve-shared-libs-depes,HOST_CROSS_,,true) 674endif 675 676m := 677r := 678p := 679deps := 680add-required-deps := 681 682# ------------------------------------------------------------------- 683# Figure out our module sets. 684# 685# Of the modules defined by the component makefiles, 686# determine what we actually want to build. 687 688########################################################### 689## Expand a module name list with REQUIRED modules 690########################################################### 691# $(1): The variable name that holds the initial module name list. 692# the variable will be modified to hold the expanded results. 693# $(2): The initial module name list. 694# Returns empty string (maybe with some whitespaces). 695define expand-required-modules 696$(eval _erm_new_modules := $(sort $(filter-out $($(1)),\ 697 $(foreach m,$(2),$(ALL_MODULES.$(m).REQUIRED)))))\ 698$(if $(_erm_new_modules),$(eval $(1) += $(_erm_new_modules))\ 699 $(call expand-required-modules,$(1),$(_erm_new_modules))) 700endef 701 702ifdef FULL_BUILD 703 # The base list of modules to build for this product is specified 704 # by the appropriate product definition file, which was included 705 # by product_config.mk. 706 product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES) 707 # Filter out the overridden packages before doing expansion 708 product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \ 709 $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES)) 710 711 # Resolve the :32 :64 module name 712 modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES))) 713 modules_64 := $(patsubst %:64,%,$(filter %:64, $(product_MODULES))) 714 modules_rest := $(filter-out %:32 %:64,$(product_MODULES)) 715 # Note for 32-bit product, $(modules_32) and $(modules_64) will be 716 # added as their original module names. 717 product_MODULES := $(call get-32-bit-modules-if-we-can, $(modules_32)) 718 product_MODULES += $(modules_64) 719 # For the rest we add both 720 product_MODULES += $(call get-32-bit-modules, $(modules_rest)) 721 product_MODULES += $(modules_rest) 722 723 $(call expand-required-modules,product_MODULES,$(product_MODULES)) 724 725 product_FILES := $(call module-installed-files, $(product_MODULES)) 726 ifeq (0,1) 727 $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):) 728 $(foreach p,$(product_FILES),$(info : $(p))) 729 $(error done) 730 endif 731else 732 # We're not doing a full build, and are probably only including 733 # a subset of the module makefiles. Don't try to build any modules 734 # requested by the product, because we probably won't have rules 735 # to build them. 736 product_FILES := 737endif 738 739eng_MODULES := $(sort \ 740 $(call get-tagged-modules,eng) \ 741 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG)) \ 742 ) 743debug_MODULES := $(sort \ 744 $(call get-tagged-modules,debug) \ 745 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG)) \ 746 ) 747tests_MODULES := $(sort \ 748 $(call get-tagged-modules,tests) \ 749 $(call module-installed-files, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS)) \ 750 ) 751 752# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES 753# and get rid of it from this list. 754modules_to_install := $(sort \ 755 $(ALL_DEFAULT_INSTALLED_MODULES) \ 756 $(product_FILES) \ 757 $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \ 758 $(CUSTOM_MODULES) \ 759 ) 760 761# Some packages may override others using LOCAL_OVERRIDES_PACKAGES. 762# Filter out (do not install) any overridden packages. 763overridden_packages := $(call get-package-overrides,$(modules_to_install)) 764ifdef overridden_packages 765# old_modules_to_install := $(modules_to_install) 766 modules_to_install := \ 767 $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \ 768 $(modules_to_install)) 769endif 770#$(error filtered out 771# $(filter-out $(modules_to_install),$(old_modules_to_install))) 772 773# Don't include any GNU General Public License shared objects or static 774# libraries in SDK images. GPL executables (not static/dynamic libraries) 775# are okay if they don't link against any closed source libraries (directly 776# or indirectly) 777 778# It's ok (and necessary) to build the host tools, but nothing that's 779# going to be installed on the target (including static libraries). 780 781ifdef is_sdk_build 782 target_gnu_MODULES := \ 783 $(filter \ 784 $(TARGET_OUT_INTERMEDIATES)/% \ 785 $(TARGET_OUT)/% \ 786 $(TARGET_OUT_DATA)/%, \ 787 $(sort $(call get-tagged-modules,gnu))) 788 target_gnu_MODULES := $(filter-out $(TARGET_OUT_EXECUTABLES)/%,$(target_gnu_MODULES)) 789 $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d))) 790 modules_to_install := \ 791 $(filter-out $(target_gnu_MODULES),$(modules_to_install)) 792 793 # Ensure every module listed in PRODUCT_PACKAGES* gets something installed 794 # TODO: Should we do this for all builds and not just the sdk? 795 dangling_modules := 796 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \ 797 $(if $(strip $(ALL_MODULES.$(m).INSTALLED) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).INSTALLED)),,\ 798 $(eval dangling_modules += $(m)))) 799 ifneq ($(dangling_modules),) 800 $(warning: Modules '$(dangling_modules)' in PRODUCT_PACKAGES have nothing to install!) 801 endif 802 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG), \ 803 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 804 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_DEBUG has nothing to install!))) 805 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG), \ 806 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 807 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_ENG has nothing to install!))) 808 $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS), \ 809 $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\ 810 $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES_TESTS has nothing to install!))) 811endif 812 813# build/core/Makefile contains extra stuff that we don't want to pollute this 814# top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES 815# contains everything that's built during the current make, but it also further 816# extends ALL_DEFAULT_INSTALLED_MODULES. 817ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_install) 818include $(BUILD_SYSTEM)/Makefile 819modules_to_install := $(sort $(ALL_DEFAULT_INSTALLED_MODULES)) 820ALL_DEFAULT_INSTALLED_MODULES := 821 822 823# These are additional goals that we build, in order to make sure that there 824# is as little code as possible in the tree that doesn't build. 825modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED)) 826 827# If you would like to build all goals, and not skip any intermediate 828# steps, you can pass the "all" modifier goal on the commandline. 829ifneq ($(filter all,$(MAKECMDGOALS)),) 830modules_to_check += $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).BUILT)) 831endif 832 833# for easier debugging 834modules_to_check := $(sort $(modules_to_check)) 835#$(error modules_to_check $(modules_to_check)) 836 837# ------------------------------------------------------------------- 838# This is used to to get the ordering right, you can also use these, 839# but they're considered undocumented, so don't complain if their 840# behavior changes. 841.PHONY: prebuilt 842prebuilt: $(ALL_PREBUILT) 843 844# An internal target that depends on all copied headers 845# (see copy_headers.make). Other targets that need the 846# headers to be copied first can depend on this target. 847.PHONY: all_copied_headers 848all_copied_headers: ; 849 850$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers 851 852# All the droid stuff, in directories 853.PHONY: files 854files: prebuilt \ 855 $(modules_to_install) \ 856 $(INSTALLED_ANDROID_INFO_TXT_TARGET) 857 858# ------------------------------------------------------------------- 859 860.PHONY: checkbuild 861checkbuild: $(modules_to_check) droid_targets 862ifeq (true,$(ANDROID_BUILD_EVERYTHING_BY_DEFAULT)) 863droid: checkbuild 864endif 865 866.PHONY: ramdisk 867ramdisk: $(INSTALLED_RAMDISK_TARGET) 868 869.PHONY: systemtarball 870systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET) 871 872.PHONY: boottarball 873boottarball: $(INSTALLED_BOOTTARBALL_TARGET) 874 875.PHONY: userdataimage 876userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET) 877 878ifneq (,$(filter userdataimage, $(MAKECMDGOALS))) 879$(call dist-for-goals, userdataimage, $(BUILT_USERDATAIMAGE_TARGET)) 880endif 881 882.PHONY: userdatatarball 883userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET) 884 885.PHONY: cacheimage 886cacheimage: $(INSTALLED_CACHEIMAGE_TARGET) 887 888.PHONY: vendorimage 889vendorimage: $(INSTALLED_VENDORIMAGE_TARGET) 890 891.PHONY: bootimage 892bootimage: $(INSTALLED_BOOTIMAGE_TARGET) 893 894# phony target that include any targets in $(ALL_MODULES) 895.PHONY: all_modules 896ifndef BUILD_MODULES_IN_PATHS 897all_modules: $(ALL_MODULES) 898else 899# BUILD_MODULES_IN_PATHS is a list of paths relative to the top of the tree 900build_modules_in_paths := $(patsubst ./%,%,$(BUILD_MODULES_IN_PATHS)) 901module_path_patterns := $(foreach p, $(build_modules_in_paths),\ 902 $(if $(filter %/,$(p)),$(p)%,$(p)/%)) 903my_all_modules := $(sort $(foreach m, $(ALL_MODULES),$(if $(filter\ 904 $(module_path_patterns), $(addsuffix /,$(ALL_MODULES.$(m).PATH))),$(m)))) 905all_modules: $(my_all_modules) 906endif 907 908 909# Build files and then package it into the rom formats 910.PHONY: droidcore 911droidcore: files \ 912 systemimage \ 913 $(INSTALLED_BOOTIMAGE_TARGET) \ 914 $(INSTALLED_RECOVERYIMAGE_TARGET) \ 915 $(INSTALLED_USERDATAIMAGE_TARGET) \ 916 $(INSTALLED_CACHEIMAGE_TARGET) \ 917 $(INSTALLED_VENDORIMAGE_TARGET) \ 918 $(INSTALLED_FILES_FILE) \ 919 $(INSTALLED_FILES_FILE_VENDOR) 920 921# dist_files only for putting your library into the dist directory with a full build. 922.PHONY: dist_files 923 924ifneq ($(TARGET_BUILD_APPS),) 925 # If this build is just for apps, only build apps and not the full system by default. 926 927 unbundled_build_modules := 928 ifneq ($(filter all,$(TARGET_BUILD_APPS)),) 929 # If they used the magic goal "all" then build all apps in the source tree. 930 unbundled_build_modules := $(foreach m,$(sort $(ALL_MODULES)),$(if $(filter APPS,$(ALL_MODULES.$(m).CLASS)),$(m))) 931 else 932 unbundled_build_modules := $(TARGET_BUILD_APPS) 933 endif 934 935 # Dist the installed files if they exist. 936 apps_only_installed_files := $(foreach m,$(unbundled_build_modules),$(ALL_MODULES.$(m).INSTALLED)) 937 $(call dist-for-goals,apps_only, $(apps_only_installed_files)) 938 # For uninstallable modules such as static Java library, we have to dist the built file, 939 # as <module_name>.<suffix> 940 apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\ 941 $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))\ 942 $(if $(ALL_MODULES.$(m).AAR),$(ALL_MODULES.$(m).AAR):$(m).aar)\ 943 )) 944 $(call dist-for-goals,apps_only, $(apps_only_dist_built_files)) 945 946 ifeq ($(EMMA_INSTRUMENT),true) 947 $(EMMA_META_ZIP) : $(apps_only_installed_files) 948 949 $(call dist-for-goals,apps_only, $(EMMA_META_ZIP)) 950 endif 951 952 $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files) 953 $(call dist-for-goals,apps_only, $(PROGUARD_DICT_ZIP)) 954 955 $(SYMBOLS_ZIP) : $(apps_only_installed_files) 956 $(call dist-for-goals,apps_only, $(SYMBOLS_ZIP)) 957 958.PHONY: apps_only 959apps_only: $(unbundled_build_modules) 960 961droid_targets: apps_only 962 963# Combine the NOTICE files for a apps_only build 964$(eval $(call combine-notice-files, \ 965 $(target_notice_file_txt), \ 966 $(target_notice_file_html), \ 967 "Notices for files for apps:", \ 968 $(TARGET_OUT_NOTICE_FILES), \ 969 $(apps_only_installed_files))) 970 971 972else # TARGET_BUILD_APPS 973 $(call dist-for-goals, droidcore, \ 974 $(INTERNAL_UPDATE_PACKAGE_TARGET) \ 975 $(INTERNAL_OTA_PACKAGE_TARGET) \ 976 $(BUILT_OTATOOLS_PACKAGE) \ 977 $(SYMBOLS_ZIP) \ 978 $(INSTALLED_FILES_FILE) \ 979 $(INSTALLED_FILES_FILE_VENDOR) \ 980 $(INSTALLED_BUILD_PROP_TARGET) \ 981 $(BUILT_TARGET_FILES_PACKAGE) \ 982 $(INSTALLED_ANDROID_INFO_TXT_TARGET) \ 983 $(INSTALLED_RAMDISK_TARGET) \ 984 ) 985 986 # Put a copy of the radio/bootloader files in the dist dir. 987 $(foreach f,$(INSTALLED_RADIOIMAGE_TARGET), \ 988 $(call dist-for-goals, droidcore, $(f))) 989 990 ifneq ($(ANDROID_BUILD_EMBEDDED),true) 991 ifneq ($(TARGET_BUILD_PDK),true) 992 $(call dist-for-goals, droidcore, \ 993 $(APPS_ZIP) \ 994 $(INTERNAL_EMULATOR_PACKAGE_TARGET) \ 995 $(PACKAGE_STATS_FILE) \ 996 ) 997 endif 998 endif 999 1000 ifeq ($(EMMA_INSTRUMENT),true) 1001 $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE) 1002 1003 $(call dist-for-goals, dist_files, $(EMMA_META_ZIP)) 1004 endif 1005 1006# Building a full system-- the default is to build droidcore 1007droid_targets: droidcore dist_files 1008 1009endif # TARGET_BUILD_APPS 1010 1011.PHONY: docs 1012docs: $(ALL_DOCS) 1013 1014.PHONY: sdk 1015ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET) 1016sdk: $(ALL_SDK_TARGETS) 1017$(call dist-for-goals,sdk win_sdk, \ 1018 $(ALL_SDK_TARGETS) \ 1019 $(SYMBOLS_ZIP) \ 1020 $(INSTALLED_BUILD_PROP_TARGET) \ 1021) 1022 1023# umbrella targets to assit engineers in verifying builds 1024.PHONY: java native target host java-host java-target native-host native-target \ 1025 java-host-tests java-target-tests native-host-tests native-target-tests \ 1026 java-tests native-tests host-tests target-tests tests 1027# some synonyms 1028.PHONY: host-java target-java host-native target-native \ 1029 target-java-tests target-native-tests 1030host-java : java-host 1031target-java : java-target 1032host-native : native-host 1033target-native : native-target 1034target-java-tests : java-target-tests 1035target-native-tests : native-target-tests 1036tests : host-tests target-tests 1037 1038# To catch more build breakage, check build tests modules in eng and userdebug builds. 1039ifneq ($(ANDROID_NO_TEST_CHECK),true) 1040ifneq ($(TARGET_BUILD_PDK),true) 1041ifneq ($(filter eng userdebug,$(TARGET_BUILD_VARIANT)),) 1042droidcore : target-tests host-tests 1043endif 1044endif 1045endif 1046 1047ifneq (,$(filter samplecode, $(MAKECMDGOALS))) 1048.PHONY: samplecode 1049sample_MODULES := $(sort $(call get-tagged-modules,samples)) 1050sample_APKS_DEST_PATH := $(TARGET_COMMON_OUT_ROOT)/samples 1051sample_APKS_COLLECTION := \ 1052 $(foreach module,$(sample_MODULES),$(sample_APKS_DEST_PATH)/$(notdir $(module))) 1053$(foreach module,$(sample_MODULES),$(eval $(call \ 1054 copy-one-file,$(module),$(sample_APKS_DEST_PATH)/$(notdir $(module))))) 1055sample_ADDITIONAL_INSTALLED := \ 1056 $(filter-out $(modules_to_install) $(modules_to_check) $(ALL_PREBUILT),$(sample_MODULES)) 1057samplecode: $(sample_APKS_COLLECTION) 1058 @echo "Collect sample code apks: $^" 1059 # remove apks that are not intended to be installed. 1060 rm -f $(sample_ADDITIONAL_INSTALLED) 1061endif # samplecode in $(MAKECMDGOALS) 1062 1063.PHONY: findbugs 1064findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET) 1065 1066.PHONY: clean 1067clean: 1068 @rm -rf $(OUT_DIR)/* 1069 @echo "Entire build directory removed." 1070 1071.PHONY: clobber 1072clobber: clean 1073 1074# The rules for dataclean and installclean are defined in cleanbuild.mk. 1075 1076#xxx scrape this from ALL_MODULE_NAME_TAGS 1077.PHONY: modules 1078modules: 1079 @echo "Available sub-modules:" 1080 @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \ 1081 tr -s ' ' '\n' | sort -u | $(COLUMN) 1082 1083.PHONY: showcommands 1084showcommands: 1085 @echo >/dev/null 1086 1087.PHONY: nothing 1088nothing: 1089 @echo Successfully read the makefiles. 1090endif # !relaunch_with_ninja 1091