Makefile

   1 ## SPDX-License-Identifier: BSD-3-Clause
   2
   3 ifneq ($(words $(CURDIR)),1)
   4     $(error Error: Path to the main directory cannot contain spaces)
   5 endif
   6 top := $(CURDIR)
   7 src := src
   8 srck := $(top)/util/kconfig
   9 obj ?= build
  10 override obj := $(subst $(top)/,,$(abspath $(obj)))
  11 objutil ?= $(obj)/util
  12 objk := $(objutil)/kconfig
  13 absobj := $(abspath $(obj))
  14
  15 VBOOT_HOST_BUILD ?= $(abspath $(objutil)/vboot_lib)
  16
  17 COREBOOT_EXPORTS := COREBOOT_EXPORTS
  18 COREBOOT_EXPORTS += top src srck obj objutil objk
  19
  20 # reproducible builds
  21 LANG:=C
  22 LC_ALL:=C
  23 TZ:=UTC0
  24 COREBOOT_EXPORTS += LANG LC_ALL TZ
  25
  26 DOTCONFIG ?= $(top)/.config
  27 KCONFIG_CONFIG = $(DOTCONFIG)
  28 KCONFIG_AUTOADS := $(obj)/cb-config.ads
  29 KCONFIG_AUTOHEADER := $(obj)/config.h
  30 KCONFIG_AUTOCONFIG := $(obj)/auto.conf
  31 KCONFIG_DEPENDENCIES := $(obj)/auto.conf.cmd
  32 KCONFIG_SPLITCONFIG := $(obj)/config
  33 KCONFIG_TRISTATE := $(obj)/tristate.conf
  34 KCONFIG_NEGATIVES := 1
  35 KCONFIG_STRICT := 1
  36 KCONFIG_PACKAGE := CB.Config
  37
  38 COREBOOT_EXPORTS += KCONFIG_CONFIG KCONFIG_AUTOHEADER KCONFIG_AUTOCONFIG
  39 COREBOOT_EXPORTS += KCONFIG_DEPENDENCIES KCONFIG_SPLITCONFIG KCONFIG_TRISTATE
  40 COREBOOT_EXPORTS += KCONFIG_NEGATIVES KCONFIG_STRICT
  41 COREBOOT_EXPORTS += KCONFIG_AUTOADS KCONFIG_PACKAGE
  42
  43 # directory containing the toplevel Makefile.inc
  44 TOPLEVEL := .
  45
  46 CONFIG_SHELL := sh
  47 KBUILD_DEFCONFIG := configs/defconfig
  48 UNAME_RELEASE := $(shell uname -r)
  49 HAVE_DOTCONFIG := $(wildcard $(DOTCONFIG))
  50 MAKEFLAGS += -rR --no-print-directory
  51
  52 # Make is silent per default, but 'make V=1' will show all compiler calls.
  53 Q:=@
  54 ifneq ($(V),1)
  55 ifneq ($(Q),)
  56 .SILENT:
  57 MAKEFLAGS += -s
  58 endif
  59 endif
  60
  61 # Disable implicit/built-in rules to make Makefile errors fail fast.
  62 .SUFFIXES:
  63
  64 HOSTCFLAGS := -g
  65 HOSTCXXFLAGS := -g
  66
  67 PREPROCESS_ONLY := -E -P -x assembler-with-cpp -undef -I .
  68
  69 DOXYGEN := doxygen
  70 DOXYGEN_OUTPUT_DIR := doxygen
  71
  72 export $(COREBOOT_EXPORTS)
  73
  74 all: real-all
  75
  76 help_coreboot help::
  77         @echo  '*** coreboot platform targets ***'
  78         @echo  '  Use "make [target] V=1" for extra build debug information'
  79         @echo  '  all                   - Build coreboot'
  80         @echo  '  clean                 - Remove coreboot build artifacts'
  81         @echo  '  distclean             - Remove build artifacts and config files'
  82         @echo  '  doxygen               - Build doxygen documentation for coreboot'
  83         @echo  '  doxyplatform          - Build doxygen documentation for the current platform'
  84         @echo  '  sphinx                - Build sphinx documentation for coreboot'
  85         @echo  '  sphinx-lint           - Build sphinx documenttion for coreboot with warnings as errors'
  86         @echo  '  filelist              - Show files used in current build'
  87         @echo  '  printall              - print makefile info for debugging'
  88         @echo  '  gitconfig             - set up git to submit patches to coreboot'
  89         @echo  '  ctags / ctags-project - make ctags file for all of coreboot or current board'
  90         @echo  '  cscope / cscope-project - make cscope.out file for coreboot or current board'
  91         @echo
  92
  93 # This include must come _before_ the pattern rules below!
  94 # Order _does_ matter for pattern rules.
  95 include $(srck)/Makefile.inc
  96
  97 # Three cases where we don't need fully populated $(obj) lists:
  98 # 1. when no .config exists
  99 # 2. when make config (in any flavour) is run
 100 # 3. when make distclean is run
 101 # Don't waste time on reading all Makefile.incs in these cases
 102 ifeq ($(strip $(HAVE_DOTCONFIG)),)
 103 NOCOMPILE:=1
 104 endif
 105 ifneq ($(MAKECMDGOALS),)
 106 ifneq ($(filter %config %clean cross% clang iasl lint% help% what-jenkins-does,$(MAKECMDGOALS)),)
 107 NOCOMPILE:=1
 108 endif
 109 ifneq ($(filter %clean lint% help% what-jenkins-does,$(MAKECMDGOALS)),)
 110 NOMKDIR:=1
 111 endif
 112 endif
 113
 114 ifneq ($(filter %-test %-tests,$(MAKECMDGOALS)),)
 115 ifneq ($(filter-out %-test %-tests, $(MAKECMDGOALS)),)
 116 $(error Cannot mix unit-tests targets with other targets)
 117 endif
 118 UNIT_TEST:=1
 119 NOCOMPILE:=
 120 endif
 121
 122 .xcompile: util/xcompile/xcompile
 123         rm -f $@
 124         $< $(XGCCPATH) > $@.tmp
 125         \mv -f $@.tmp $@ 2> /dev/null
 126         rm -f $@.tmp
 127
 128 ifeq ($(NOCOMPILE),1)
 129 # We also don't use .xcompile in the no-compile situations, so
 130 # provide some reasonable defaults.
 131 HOSTCC ?= $(if $(shell type gcc 2>/dev/null),gcc,cc)
 132 HOSTCXX ?= g++
 133
 134 include $(TOPLEVEL)/Makefile.inc
 135 include $(TOPLEVEL)/payloads/Makefile.inc
 136 include $(TOPLEVEL)/util/testing/Makefile.inc
 137 -include $(TOPLEVEL)/site-local/Makefile.inc
 138 real-all:
 139         @echo "Error: Expected config file ($(DOTCONFIG)) not present." >&2
 140         @echo "Please specify a config file or run 'make menuconfig' to" >&2
 141         @echo "generate a new config file." >&2
 142         @exit 1
 143 else
 144
 145 ifneq ($(UNIT_TEST),1)
 146 include $(DOTCONFIG)
 147 endif
 148
 149 # in addition to the dependency below, create the file if it doesn't exist
 150 # to silence stupid warnings about a file that would be generated anyway.
 151 $(if $(wildcard .xcompile)$(NOCOMPILE),,$(eval $(shell util/xcompile/xcompile $(XGCCPATH) > .xcompile || rm -f .xcompile)))
 152
 153 -include .xcompile
 154
 155 ifneq ($(XCOMPILE_COMPLETE),1)
 156 $(shell rm -f .xcompile)
 157 $(error .xcompile deleted because it's invalid. \
 158         Restarting the build should fix that, or explain the problem)
 159 endif
 160
 161 ifneq ($(CONFIG_MMX),y)
 162 CFLAGS_x86_32 += -mno-mmx
 163 endif
 164
 165 ifneq ($(UNIT_TEST),1)
 166 include toolchain.inc
 167 endif
 168
 169 strip_quotes = $(strip $(subst ",,$(subst \",,$(1))))
 170 # fix makefile syntax highlighting after strip macro \" "))
 171
 172 # The primary target needs to be here before we include the
 173 # other files
 174
 175 real-all: real-target
 176
 177 # must come rather early
 178 .SECONDEXPANSION:
 179 .DELETE_ON_ERROR:
 180
 181 $(KCONFIG_AUTOHEADER): $(KCONFIG_CONFIG) $(objutil)/kconfig/conf
 182         +$(MAKE) oldconfig
 183
 184 $(KCONFIG_AUTOCONFIG): $(KCONFIG_AUTOHEADER)
 185         true
 186
 187 $(KCONFIG_AUTOADS): $(KCONFIG_CONFIG) $(KCONFIG_AUTOHEADER) $(objutil)/kconfig/toada
 188         $(objutil)/kconfig/toada CB.Config <$< >$@
 189
 190 $(obj)/%/$(notdir $(KCONFIG_AUTOADS)): $(KCONFIG_AUTOADS)
 191         cp $< $@
 192
 193 # Add a new class of source/object files to the build system
 194 add-class= \
 195         $(eval $(1)-srcs:=) \
 196         $(eval $(1)-objs:=) \
 197         $(eval classes+=$(1))
 198
 199 # Special classes are managed types with special behaviour
 200 # On parse time, for each entry in variable $(1)-y
 201 # a handler $(1)-handler is executed with the arguments:
 202 # * $(1): directory the parser is in
 203 # * $(2): current entry
 204 add-special-class= \
 205         $(eval $(1):=) \
 206         $(eval special-classes+=$(1))
 207
 208 # Converts one or more source file paths to their corresponding build/ paths.
 209 # Only .ads, adb, .c and .S get converted to .o, other files (like .ld) keep
 210 # their name.
 211 # $1 stage name
 212 # $2 file path (list)
 213 src-to-obj=\
 214         $(patsubst $(obj)/%,$(obj)/$(1)/%,\
 215         $(patsubst $(obj)/$(1)/%,$(obj)/%,\
 216         $(patsubst 3rdparty/%,$(obj)/%,\
 217         $(patsubst src/%,$(obj)/%,\
 218         $(patsubst %.ads,%.o,\
 219         $(patsubst %.adb,%.o,\
 220         $(patsubst %.c,%.o,\
 221         $(patsubst %.S,%.o,\
 222         $(subst .$(1),,$(2))))))))))
 223
 224 # Converts one or more source file paths to the corresponding build/ paths
 225 # of their Ada library information (.ali) files.
 226 # $1 stage name
 227 # $2 file path (list)
 228 src-to-ali=\
 229         $(patsubst $(obj)/%,$(obj)/$(1)/%,\
 230         $(patsubst $(obj)/$(1)/%,$(obj)/%,\
 231         $(patsubst 3rdparty/%,$(obj)/%,\
 232         $(patsubst src/%,$(obj)/%,\
 233         $(patsubst %.ads,%.ali,\
 234         $(patsubst %.adb,%.ali,\
 235         $(subst .$(1),,\
 236         $(filter %.ads %.adb,$(2)))))))))
 237
 238 # Clean -y variables, include Makefile.inc
 239 # Add paths to files in X-y to X-srcs
 240 # Add subdirs-y to subdirs
 241 includemakefiles= \
 242         $(foreach class,classes subdirs $(classes) $(special-classes), $(eval $(class)-y:=)) \
 243         $(eval -include $(1)) \
 244         $(foreach class,$(classes-y), $(call add-class,$(class))) \
 245         $(foreach special,$(special-classes), \
 246                 $(foreach item,$($(special)-y), $(call $(special)-handler,$(dir $(1)),$(item)))) \
 247         $(foreach class,$(classes), \
 248                 $(eval $(class)-srcs+= \
 249                         $$(subst $(absobj)/,$(obj)/, \
 250                         $$(subst $(top)/,, \
 251                         $$(abspath $$(subst $(dir $(1))/,/,$$(addprefix $(dir $(1)),$$($(class)-y)))))))) \
 252         $(eval subdirs+=$$(subst $(CURDIR)/,,$$(wildcard $$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y))))))
 253
 254 # For each path in $(subdirs) call includemakefiles
 255 # Repeat until subdirs is empty
 256 evaluate_subdirs= \
 257         $(eval cursubdirs:=$(subdirs)) \
 258         $(eval subdirs:=) \
 259         $(foreach dir,$(cursubdirs), \
 260                 $(eval $(call includemakefiles,$(dir)/Makefile.inc))) \
 261         $(if $(subdirs),$(eval $(call evaluate_subdirs)))
 262
 263 # collect all object files eligible for building
 264 subdirs:=$(TOPLEVEL)
 265 postinclude-hooks :=
 266
 267 # Don't iterate through Makefile.incs under src/ when building tests
 268 ifneq ($(UNIT_TEST),1)
 269 $(eval $(call evaluate_subdirs))
 270 else
 271 include $(TOPLEVEL)/tests/Makefile.inc
 272 endif
 273
 274 ifeq ($(FAILBUILD),1)
 275 $(error cannot continue build)
 276 endif
 277
 278 # Run hooks registered by subdirectories that need to be evaluated after all files have been parsed
 279 $(eval $(postinclude-hooks))
 280
 281 # Eliminate duplicate mentions of source files in a class
 282 $(foreach class,$(classes),$(eval $(class)-srcs:=$(sort $($(class)-srcs))))
 283
 284 # Build Kconfig .ads if necessary
 285 ifeq ($(CONFIG_RAMSTAGE_ADA),y)
 286 ramstage-srcs += $(obj)/ramstage/$(notdir $(KCONFIG_AUTOADS))
 287 endif
 288
 289 # To track dependencies, we need all Ada specification (.ads) files in
 290 # *-srcs. Extract / filter all specification files that have a matching
 291 # body (.adb) file here (specifications without a body are valid sources
 292 # in Ada).
 293 $(foreach class,$(classes),$(eval $(class)-extra-specs := \
 294         $(filter \
 295                 $(addprefix %/,$(patsubst %.adb,%.ads,$(notdir $(filter %.adb,$($(class)-srcs))))), \
 296                 $(filter %.ads,$($(class)-srcs)))))
 297 $(foreach class,$(classes),$(eval $(class)-srcs := \
 298         $(filter-out $($(class)-extra-specs),$($(class)-srcs))))
 299
 300 $(foreach class,$(classes),$(eval $(class)-objs:=$(call src-to-obj,$(class),$($(class)-srcs))))
 301 $(foreach class,$(classes),$(eval $(class)-alis:=$(call src-to-ali,$(class),$($(class)-srcs))))
 302
 303 # For Ada includes
 304 $(foreach class,$(classes),$(eval $(class)-ada-dirs:=$(sort $(dir $(filter %.ads %.adb,$($(class)-srcs)) $($(class)-extra-specs)))))
 305
 306 # Save all objs before processing them (for dependency inclusion)
 307 originalobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var)))
 308
 309 # Call post-processors if they're defined
 310 $(foreach class,$(classes),\
 311         $(if $(value $(class)-postprocess),$(eval $(call $(class)-postprocess,$($(class)-objs)))))
 312
 313 allsrcs:=$(foreach var, $(addsuffix -srcs,$(classes)), $($(var)))
 314 allobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var)))
 315 alldirs:=$(sort $(abspath $(dir $(allobjs))))
 316
 317 # Reads dependencies from an Ada library information (.ali) file
 318 # Only basenames (with suffix) are preserved so we have to look the
 319 # paths up in $($(stage)-srcs).
 320 # $1 stage name
 321 # $2 ali file
 322 create_ada_deps=$$(if $(2),\
 323         gnat.adc \
 324         $$(filter \
 325                 $$(addprefix %/,$$(shell sed -ne's/^D \([^\t]\+\).*$$$$/\1/p' $(2) 2>/dev/null)), \
 326                 $$($(1)-srcs) $$($(1)-extra-specs)))
 327
 328 # macro to define template macros that are used by use_template macro
 329 define create_cc_template
 330 # $1 obj class
 331 # $2 source suffix (c, S, ld, ...)
 332 # $3 additional compiler flags
 333 # $4 additional dependencies
 334 ifn$(EMPTY)def $(1)-objs_$(2)_template
 335 de$(EMPTY)fine $(1)-objs_$(2)_template
 336 ifn$(EMPTY)eq ($(filter ads adb,$(2)),)
 337 $$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $$(call create_ada_deps,$1,$$(call src-to-ali,$1,$$(1).$2)) $(4)
 338         @printf "    GCC        $$$$(subst $$$$(obj)/,,$$$$(@))\n"
 339         $(GCC_$(1)) \
 340                 $$$$(ADAFLAGS_$(1)) $$$$(addprefix -I,$$$$($(1)-ada-dirs)) \
 341                 $(3) -c -o $$$$@ $$$$<
 342 el$(EMPTY)se
 343 $$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $(KCONFIG_AUTOHEADER) $(4)
 344         @printf "    CC         $$$$(subst $$$$(obj)/,,$$$$(@))\n"
 345         $(CC_$(1)) \
 346                 -MMD $$$$(CPPFLAGS_$(1)) $$$$(CFLAGS_$(1)) -MT $$$$(@) \
 347                 $(3) -c -o $$$$@ $$$$<
 348 end$(EMPTY)if
 349 en$(EMPTY)def
 350 end$(EMPTY)if
 351 endef
 352
 353 filetypes-of-class=$(subst .,,$(sort $(suffix $($(1)-srcs))))
 354 $(foreach class,$(classes), \
 355         $(foreach type,$(call filetypes-of-class,$(class)), \
 356                 $(eval $(class)-$(type)-ccopts += $(generic-$(type)-ccopts) $($(class)-generic-ccopts)) \
 357                 $(if $(generic-objs_$(type)_template_gen),$(eval $(call generic-objs_$(type)_template_gen,$(class))),\
 358                 $(eval $(call create_cc_template,$(class),$(type),$($(class)-$(type)-ccopts),$($(class)-$(type)-deps))))))
 359
 360 foreach-src=$(foreach file,$($(1)-srcs),$(eval $(call $(1)-objs_$(subst .,,$(suffix $(file)))_template,$(basename $(file)))))
 361 $(eval $(foreach class,$(classes),$(call foreach-src,$(class))))
 362
 363 # To supported complex package initializations, we need to call the
 364 # emitted code explicitly. gnatbind gathers all the calls for us
 365 # and exports them as a procedure $(stage)_adainit(). Every stage that
 366 # uses Ada code has to call it!
 367 define gnatbind_template
 368 # $1 class
 369 $$(obj)/$(1)/b__$(1).adb: $$$$(filter-out $$(obj)/$(1)/b__$(1).ali,$$$$($(1)-alis))
 370         @printf "    BIND       $$(subst $$(obj)/,,$$@)\n"
 371         # We have to give gnatbind a simple filename (without leading
 372         # path components) so just cd there.
 373         cd $$(dir $$@) && \
 374                 $$(GNATBIND_$(1)) -a -n \
 375                         --RTS=$$(absobj)/libgnat-$$(ARCH-$(1)-y)/ \
 376                         -L$(1)_ada -o $$(notdir $$@) \
 377                         $$(subst $$(dir $$@),,$$^)
 378 $$(obj)/$(1)/b__$(1).o: $$(obj)/$(1)/b__$(1).adb
 379         @printf "    GCC        $$(subst $$(obj)/,,$$@)\n"
 380         $(GCC_$(1)) $$(ADAFLAGS_$(1)) -c -o $$@ $$<
 381 $(1)-objs += $$(obj)/$(1)/b__$(1).o
 382 $($(1)-alis): %.ali: %.o ;
 383 endef
 384
 385 $(eval $(foreach class,$(filter-out libgnat-%,$(classes)), \
 386         $(if $($(class)-alis),$(call gnatbind_template,$(class)))))
 387
 388 DEPENDENCIES += $(addsuffix .d,$(basename $(allobjs)))
 389 -include $(DEPENDENCIES)
 390
 391 printall:
 392         @$(foreach class,$(classes), echo $(class)-objs: $($(class)-objs) | tr ' ' '\n'; echo; )
 393         @echo alldirs: $(alldirs) | tr ' ' '\n'; echo
 394         @echo allsrcs: $(allsrcs) | tr ' ' '\n'; echo
 395         @echo DEPENDENCIES: $(DEPENDENCIES) | tr ' ' '\n'; echo
 396         @$(foreach class,$(special-classes),echo $(class):'$($(class))' | tr ' ' '\n'; echo; )
 397 endif
 398
 399 ifndef NOMKDIR
 400 $(shell mkdir -p $(KCONFIG_SPLITCONFIG) $(objk)/lxdialog $(additional-dirs) $(alldirs))
 401 endif
 402
 403 $(obj)/project_filelist.txt:
 404         if [ -z "$(wildcard $(obj)/coreboot.rom)" ]; then \
 405                 echo "*** Error: Project must be built before generating file list ***"; \
 406                 exit 1; \
 407         fi
 408         find $(obj) -path "$(obj)/util" -prune -o -name "*.d" -exec cat {} \; | \
 409           sed "s|$(top)/||" | sed 's/[:\\]/ /g' | sed 's/ /\n/g' | sort | uniq | \
 410           grep -v '\.o$$' > $(obj)/project_filelist.txt
 411
 412 filelist: $(obj)/project_filelist.txt
 413         printf "\nFiles used in build:\n"
 414         cat $(obj)/project_filelist.txt
 415
 416 #works with either exuberant ctags or ctags.emacs
 417 ctags-project: clean-ctags $(obj)/project_filelist.txt
 418         cat $(obj)/project_filelist.txt | \
 419           xargs ctags -o tags
 420
 421 cscope-project: clean-cscope $(obj)/project_filelist.txt
 422         cat $(obj)/project_filelist.txt | xargs cscope -b
 423
 424 cscope:
 425         cscope -bR
 426
 427 sphinx:
 428         $(MAKE) -C Documentation -f Makefile.sphinx html
 429
 430 sphinx-lint:
 431         $(MAKE) SPHINXOPTS=-W -C Documentation -f Makefile.sphinx html
 432
 433 doxy: doxygen
 434 doxygen:
 435         $(DOXYGEN) Documentation/Doxyfile.coreboot
 436
 437 doxygen_simple:
 438         $(DOXYGEN) Documentation/Doxyfile.coreboot_simple
 439
 440 doxyplatform doxygen_platform: $(obj)/project_filelist.txt
 441         echo
 442         echo "Building doxygen documentation for $(CONFIG_MAINBOARD_PART_NUMBER)"
 443         export DOXYGEN_OUTPUT_DIR="$$( echo $(DOXYGEN_OUTPUT_DIR)/$(call strip_quotes, $(CONFIG_MAINBOARD_VENDOR))_$(call strip_quotes, $(CONFIG_MAINBOARD_PART_NUMBER)) | sed 's|[^A-Za-z0-9/]|_|g' )"; \
 444         mkdir -p "$$DOXYGEN_OUTPUT_DIR"; \
 445         export DOXYFILES="$$(cat $(obj)/project_filelist.txt | grep -v '\.ld$$' | sed 's/\.aml/\.dsl/' | tr '\n' ' ')"; \
 446         export DOXYGEN_PLATFORM="$(call strip_quotes, $(CONFIG_MAINBOARD_DIR)) \($(call strip_quotes, $(CONFIG_MAINBOARD_PART_NUMBER))\) version $(KERNELVERSION)"; \
 447         $(DOXYGEN) Documentation/doxygen/Doxyfile.coreboot_platform
 448
 449 doxyclean: doxygen-clean
 450 doxygen-clean:
 451         rm -rf $(DOXYGEN_OUTPUT_DIR)
 452
 453 clean-for-update: doxygen-clean clean-for-update-target
 454         rm -rf $(obj) .xcompile
 455
 456 clean: clean-for-update clean-target clean-utils
 457         rm -f .ccwrap
 458
 459 clean-cscope:
 460         rm -f cscope.out
 461
 462 clean-ctags:
 463         rm -f tags
 464
 465 clean-utils:
 466         $(foreach tool, $(TOOLLIST), \
 467                 $(MAKE) -C util/$(tool) clean MFLAGS= MAKEFLAGS= ;)
 468
 469 distclean-utils:
 470         $(foreach tool, $(TOOLLIST), \
 471                 $(MAKE) -C util/$(tool) distclean MFLAGS= MAKEFLAGS= ; \
 472                 rm -f /util/$(tool)/junit.xml;)
 473
 474 distclean: clean clean-ctags clean-cscope distclean-payloads distclean-utils
 475         rm -f .config .config.old ..config.tmp* .kconfig.d .tmpconfig* .ccwrap .xcompile
 476         rm -rf coreboot-builds coreboot-builds-chromeos
 477         rm -f abuild*.xml junit.xml* util/lint/junit.xml
 478
 479 .PHONY: $(PHONY) clean clean-for-update clean-cscope cscope distclean doxygen doxy doxygen_simple sphinx sphinx-lint
 480 .PHONY: ctags-project cscope-project clean-ctags