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 xcompile ?= $(obj)/xcompile
  12 objutil ?= $(obj)/util
  13 objk := $(objutil)/kconfig
  14 absobj := $(abspath $(obj))
  15
  16 additional-dirs :=
  17
  18 VBOOT_HOST_BUILD ?= $(abspath $(objutil)/vboot_lib)
  19
  20 COREBOOT_EXPORTS := COREBOOT_EXPORTS
  21 COREBOOT_EXPORTS += top src srck obj objutil objk
  22
  23 # reproducible builds
  24 LANG:=C
  25 LC_ALL:=C
  26 TZ:=UTC0
  27 SOURCE_DATE_EPOCH := $(shell $(top)/util/genbuild_h/genbuild_h.sh . | sed -n 's/^.define COREBOOT_BUILD_EPOCH\>.*"\(.*\)".*/\1/p')
  28 # don't use COREBOOT_EXPORTS to ensure build steps outside the coreboot build system
  29 # are reproducible
  30 export LANG LC_ALL TZ SOURCE_DATE_EPOCH
  31
  32 DOTCONFIG ?= $(top)/.config
  33 KCONFIG_CONFIG = $(DOTCONFIG)
  34 KCONFIG_AUTOADS := $(obj)/cb-config.ads
  35 KCONFIG_AUTOHEADER := $(obj)/config.h
  36 KCONFIG_AUTOCONFIG := $(obj)/auto.conf
  37 KCONFIG_DEPENDENCIES := $(obj)/auto.conf.cmd
  38 KCONFIG_SPLITCONFIG := $(obj)/config
  39 KCONFIG_TRISTATE := $(obj)/tristate.conf
  40 KCONFIG_NEGATIVES := 1
  41 KCONFIG_STRICT := 1
  42 KCONFIG_PACKAGE := CB.Config
  43
  44 COREBOOT_EXPORTS += KCONFIG_CONFIG KCONFIG_AUTOHEADER KCONFIG_AUTOCONFIG
  45 COREBOOT_EXPORTS += KCONFIG_DEPENDENCIES KCONFIG_SPLITCONFIG KCONFIG_TRISTATE
  46 COREBOOT_EXPORTS += KCONFIG_NEGATIVES KCONFIG_STRICT
  47 COREBOOT_EXPORTS += KCONFIG_AUTOADS KCONFIG_PACKAGE
  48
  49 # directory containing the toplevel Makefile.inc
  50 TOPLEVEL := .
  51
  52 CONFIG_SHELL := sh
  53 KBUILD_DEFCONFIG := configs/defconfig
  54 UNAME_RELEASE := $(shell uname -r)
  55 HAVE_DOTCONFIG := $(wildcard $(DOTCONFIG))
  56 MAKEFLAGS += -rR --no-print-directory
  57
  58 # Make is silent per default, but 'make V=1' will show all compiler calls.
  59 Q:=@
  60 ifneq ($(V),1)
  61 ifneq ($(Q),)
  62 .SILENT:
  63 MAKEFLAGS += -s
  64 endif
  65 endif
  66
  67 # Disable implicit/built-in rules to make Makefile errors fail fast.
  68 .SUFFIXES:
  69
  70 HOSTCFLAGS := -g
  71 HOSTCXXFLAGS := -g
  72
  73 PREPROCESS_ONLY := -E -P -x assembler-with-cpp -undef -I .
  74
  75 DOXYGEN := doxygen
  76 DOXYGEN_OUTPUT_DIR := doxygen
  77
  78 export $(COREBOOT_EXPORTS)
  79
  80 all: real-all
  81
  82 help_coreboot help::
  83         @echo  '*** coreboot platform targets ***'
  84         @echo  '  Use "make [target] V=1" for extra build debug information'
  85         @echo  '  all                   - Build coreboot'
  86         @echo  '  clean                 - Remove coreboot build artifacts'
  87         @echo  '  distclean             - Remove build artifacts and config files'
  88         @echo  '  doxygen               - Build doxygen documentation for coreboot'
  89         @echo  '  doxyplatform          - Build doxygen documentation for the current platform'
  90         @echo  '  sphinx                - Build sphinx documentation for coreboot'
  91         @echo  '  sphinx-lint           - Build sphinx documenttion for coreboot with warnings as errors'
  92         @echo  '  filelist              - Show files used in current build'
  93         @echo  '  printall              - print makefile info for debugging'
  94         @echo  '  gitconfig             - set up git to submit patches to coreboot'
  95         @echo  '  ctags / ctags-project - make ctags file for all of coreboot or current board'
  96         @echo  '  cscope / cscope-project - make cscope.out file for coreboot or current board'
  97         @echo
  98
  99 # This include must come _before_ the pattern rules below!
 100 # Order _does_ matter for pattern rules.
 101 include $(srck)/Makefile.inc
 102
 103 # Three cases where we don't need fully populated $(obj) lists:
 104 # 1. when no .config exists
 105 # 2. when make config (in any flavour) is run
 106 # 3. when make distclean is run
 107 # Don't waste time on reading all Makefile.incs in these cases
 108 ifeq ($(strip $(HAVE_DOTCONFIG)),)
 109 NOCOMPILE:=1
 110 endif
 111 ifneq ($(MAKECMDGOALS),)
 112 ifneq ($(filter %config %clean cross% clang iasl lint% help% what-jenkins-does,$(MAKECMDGOALS)),)
 113 NOCOMPILE:=1
 114 endif
 115 ifneq ($(filter %clean lint% help% what-jenkins-does,$(MAKECMDGOALS)),)
 116 NOMKDIR:=1
 117 UNIT_TEST:=1
 118 endif
 119 endif
 120
 121 ifneq ($(filter help%, $(MAKECMDGOALS)), )
 122 NOCOMPILE:=1
 123 UNIT_TEST:=1
 124 else
 125 ifneq ($(filter %-test %-tests, $(MAKECMDGOALS)),)
 126 ifneq ($(filter-out %-test %-tests, $(MAKECMDGOALS)),)
 127 $(error Cannot mix unit-tests targets with other targets)
 128 endif
 129 UNIT_TEST:=1
 130 NOCOMPILE:=
 131 endif
 132 endif
 133
 134 $(xcompile): util/xcompile/xcompile
 135         rm -f $@
 136         $< $(XGCCPATH) > $@.tmp
 137         \mv -f $@.tmp $@ 2> /dev/null
 138         rm -f $@.tmp
 139
 140 ifeq ($(NOCOMPILE),1)
 141 # We also don't use .xcompile in the no-compile situations, so
 142 # provide some reasonable defaults.
 143 HOSTCC ?= $(if $(shell type gcc 2>/dev/null),gcc,cc)
 144 HOSTCXX ?= g++
 145
 146 include $(TOPLEVEL)/Makefile.inc
 147 include $(TOPLEVEL)/payloads/Makefile.inc
 148 include $(TOPLEVEL)/util/testing/Makefile.inc
 149 -include $(TOPLEVEL)/site-local/Makefile.inc
 150 include $(TOPLEVEL)/tests/Makefile.inc
 151 real-all:
 152         @echo "Error: Expected config file ($(DOTCONFIG)) not present." >&2
 153         @echo "Please specify a config file or run 'make menuconfig' to" >&2
 154         @echo "generate a new config file." >&2
 155         @exit 1
 156 else
 157
 158 ifneq ($(UNIT_TEST),1)
 159 include $(DOTCONFIG)
 160 endif
 161
 162 # The toolchain requires xcompile to determine the ARCH_SUPPORTED, so we can't
 163 # wait for make to generate the file.
 164 $(if $(wildcard $(xcompile)),, $(shell \
 165         mkdir -p $(dir $(xcompile)) && \
 166         util/xcompile/xcompile $(XGCCPATH) > $(xcompile) || rm -f $(xcompile)))
 167
 168 include $(xcompile)
 169
 170 ifneq ($(XCOMPILE_COMPLETE),1)
 171 $(shell rm -f $(xcompile))
 172 $(error $(xcompile) deleted because it's invalid. \
 173         Restarting the build should fix that, or explain the problem)
 174 endif
 175
 176 ifneq ($(CONFIG_MMX),y)
 177 CFLAGS_x86_32 += -mno-mmx
 178 endif
 179
 180 ifneq ($(UNIT_TEST),1)
 181 include toolchain.inc
 182 endif
 183
 184 strip_quotes = $(strip $(subst ",,$(subst \",,$(1))))
 185 # fix makefile syntax highlighting after strip macro \" "))
 186
 187 # The primary target needs to be here before we include the
 188 # other files
 189
 190 real-all: real-target
 191
 192 # must come rather early
 193 .SECONDEXPANSION:
 194 .DELETE_ON_ERROR:
 195
 196 $(KCONFIG_AUTOHEADER): $(KCONFIG_CONFIG) $(objutil)/kconfig/conf
 197         +$(MAKE) oldconfig
 198
 199 $(KCONFIG_AUTOCONFIG): $(KCONFIG_AUTOHEADER)
 200         true
 201
 202 $(KCONFIG_AUTOADS): $(KCONFIG_CONFIG) $(KCONFIG_AUTOHEADER) $(objutil)/kconfig/toada
 203         $(objutil)/kconfig/toada CB.Config <$< >$@
 204
 205 $(obj)/%/$(notdir $(KCONFIG_AUTOADS)): $(KCONFIG_AUTOADS)
 206         cp $< $@
 207
 208 # Add a new class of source/object files to the build system
 209 add-class= \
 210         $(eval $(1)-srcs:=) \
 211         $(eval $(1)-objs:=) \
 212         $(eval classes+=$(1))
 213
 214 # Special classes are managed types with special behaviour
 215 # On parse time, for each entry in variable $(1)-y
 216 # a handler $(1)-handler is executed with the arguments:
 217 # * $(1): directory the parser is in
 218 # * $(2): current entry
 219 add-special-class= \
 220         $(eval $(1):=) \
 221         $(eval special-classes+=$(1))
 222
 223 # Converts one or more source file paths to their corresponding build/ paths.
 224 # Only .ads, adb, .c and .S get converted to .o, other files (like .ld) keep
 225 # their name.
 226 # $1 stage name
 227 # $2 file path (list)
 228 src-to-obj=\
 229         $(patsubst $(obj)/%,$(obj)/$(1)/%,\
 230         $(patsubst $(obj)/$(1)/%,$(obj)/%,\
 231         $(patsubst 3rdparty/%,$(obj)/%,\
 232         $(patsubst src/%,$(obj)/%,\
 233         $(patsubst %.ads,%.o,\
 234         $(patsubst %.adb,%.o,\
 235         $(patsubst %.c,%.o,\
 236         $(patsubst %.S,%.o,\
 237         $(subst .$(1),,$(2))))))))))
 238
 239 # Converts one or more source file paths to the corresponding build/ paths
 240 # of their Ada library information (.ali) files.
 241 # $1 stage name
 242 # $2 file path (list)
 243 src-to-ali=\
 244         $(patsubst $(obj)/%,$(obj)/$(1)/%,\
 245         $(patsubst $(obj)/$(1)/%,$(obj)/%,\
 246         $(patsubst 3rdparty/%,$(obj)/%,\
 247         $(patsubst src/%,$(obj)/%,\
 248         $(patsubst %.ads,%.ali,\
 249         $(patsubst %.adb,%.ali,\
 250         $(subst .$(1),,\
 251         $(filter %.ads %.adb,$(2)))))))))
 252
 253 # Clean -y variables, include Makefile.inc
 254 # Add paths to files in X-y to X-srcs
 255 # Add subdirs-y to subdirs
 256 includemakefiles= \
 257         $(foreach class,classes subdirs $(classes) $(special-classes), $(eval $(class)-y:=)) \
 258         $(eval -include $(1)) \
 259         $(foreach class,$(classes-y), $(call add-class,$(class))) \
 260         $(foreach special,$(special-classes), \
 261                 $(foreach item,$($(special)-y), $(call $(special)-handler,$(dir $(1)),$(item)))) \
 262         $(foreach class,$(classes), \
 263                 $(eval $(class)-srcs+= \
 264                         $$(subst $(absobj)/,$(obj)/, \
 265                         $$(subst $(top)/,, \
 266                         $$(abspath $$(subst $(dir $(1))/,/,$$(addprefix $(dir $(1)),$$($(class)-y)))))))) \
 267         $(eval subdirs+=$$(subst $(CURDIR)/,,$$(wildcard $$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y))))))
 268
 269 # For each path in $(subdirs) call includemakefiles
 270 # Repeat until subdirs is empty
 271 evaluate_subdirs= \
 272         $(eval cursubdirs:=$(subdirs)) \
 273         $(eval subdirs:=) \
 274         $(foreach dir,$(cursubdirs), \
 275                 $(eval $(call includemakefiles,$(dir)/Makefile.inc))) \
 276         $(if $(subdirs),$(eval $(call evaluate_subdirs)))
 277
 278 # collect all object files eligible for building
 279 subdirs:=$(TOPLEVEL)
 280 postinclude-hooks :=
 281
 282 # Don't iterate through Makefile.incs under src/ when building tests
 283 ifneq ($(UNIT_TEST),1)
 284 $(eval $(call evaluate_subdirs))
 285 else
 286 include $(TOPLEVEL)/tests/Makefile.inc
 287 endif
 288
 289 ifeq ($(FAILBUILD),1)
 290 $(error cannot continue build)
 291 endif
 292
 293 # Run hooks registered by subdirectories that need to be evaluated after all files have been parsed
 294 $(eval $(postinclude-hooks))
 295
 296 # Eliminate duplicate mentions of source files in a class
 297 $(foreach class,$(classes),$(eval $(class)-srcs:=$(sort $($(class)-srcs))))
 298
 299 # Build Kconfig .ads if necessary
 300 ifeq ($(CONFIG_RAMSTAGE_ADA),y)
 301 ramstage-srcs += $(obj)/ramstage/$(notdir $(KCONFIG_AUTOADS))
 302 endif
 303
 304 # To track dependencies, we need all Ada specification (.ads) files in
 305 # *-srcs. Extract / filter all specification files that have a matching
 306 # body (.adb) file here (specifications without a body are valid sources
 307 # in Ada).
 308 $(foreach class,$(classes),$(eval $(class)-extra-specs := \
 309         $(filter \
 310                 $(addprefix %/,$(patsubst %.adb,%.ads,$(notdir $(filter %.adb,$($(class)-srcs))))), \
 311                 $(filter %.ads,$($(class)-srcs)))))
 312 $(foreach class,$(classes),$(eval $(class)-srcs := \
 313         $(filter-out $($(class)-extra-specs),$($(class)-srcs))))
 314
 315 $(foreach class,$(classes),$(eval $(class)-objs:=$(call src-to-obj,$(class),$($(class)-srcs))))
 316 $(foreach class,$(classes),$(eval $(class)-alis:=$(call src-to-ali,$(class),$($(class)-srcs))))
 317
 318 # For Ada includes
 319 $(foreach class,$(classes),$(eval $(class)-ada-dirs:=$(sort $(dir $(filter %.ads %.adb,$($(class)-srcs)) $($(class)-extra-specs)))))
 320
 321 # Save all objs before processing them (for dependency inclusion)
 322 originalobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var)))
 323
 324 # Call post-processors if they're defined
 325 $(foreach class,$(classes),\
 326         $(if $(value $(class)-postprocess),$(eval $(call $(class)-postprocess,$($(class)-objs)))))
 327
 328 allsrcs:=$(foreach var, $(addsuffix -srcs,$(classes)), $($(var)))
 329 allobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var)))
 330 alldirs:=$(sort $(abspath $(dir $(allobjs))))
 331
 332 # Reads dependencies from an Ada library information (.ali) file
 333 # Only basenames (with suffix) are preserved so we have to look the
 334 # paths up in $($(stage)-srcs).
 335 # $1 stage name
 336 # $2 ali file
 337 create_ada_deps=$$(if $(2),\
 338         gnat.adc \
 339         $$(filter \
 340                 $$(addprefix %/,$$(shell sed -ne's/^D \([^\t]\+\).*$$$$/\1/p' $(2) 2>/dev/null)), \
 341                 $$($(1)-srcs) $$($(1)-extra-specs)))
 342
 343 # macro to define template macros that are used by use_template macro
 344 define create_cc_template
 345 # $1 obj class
 346 # $2 source suffix (c, S, ld, ...)
 347 # $3 additional compiler flags
 348 # $4 additional dependencies
 349 ifn$(EMPTY)def $(1)-objs_$(2)_template
 350 de$(EMPTY)fine $(1)-objs_$(2)_template
 351 ifn$(EMPTY)eq ($(filter ads adb,$(2)),)
 352 $$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $$(call create_ada_deps,$1,$$(call src-to-ali,$1,$$(1).$2)) $(4)
 353         @printf "    GCC        $$$$(subst $$$$(obj)/,,$$$$(@))\n"
 354         $(GCC_$(1)) \
 355                 $$$$(ADAFLAGS_$(1)) $$$$(addprefix -I,$$$$($(1)-ada-dirs)) \
 356                 $(3) -c -o $$$$@ $$$$<
 357 el$(EMPTY)se
 358 $$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $(KCONFIG_AUTOHEADER) $(4)
 359         @printf "    CC         $$$$(subst $$$$(obj)/,,$$$$(@))\n"
 360         $(CC_$(1)) \
 361                 -MMD $$$$(CPPFLAGS_$(1)) $$$$(CFLAGS_$(1)) -MT $$$$(@) \
 362                 $(3) -c -o $$$$@ $$$$<
 363 end$(EMPTY)if
 364 en$(EMPTY)def
 365 end$(EMPTY)if
 366 endef
 367
 368 filetypes-of-class=$(subst .,,$(sort $(suffix $($(1)-srcs))))
 369 $(foreach class,$(classes), \
 370         $(foreach type,$(call filetypes-of-class,$(class)), \
 371                 $(eval $(class)-$(type)-ccopts += $(generic-$(type)-ccopts) $($(class)-generic-ccopts)) \
 372                 $(if $(generic-objs_$(type)_template_gen),$(eval $(call generic-objs_$(type)_template_gen,$(class))),\
 373                 $(eval $(call create_cc_template,$(class),$(type),$($(class)-$(type)-ccopts),$($(class)-$(type)-deps))))))
 374
 375 foreach-src=$(foreach file,$($(1)-srcs),$(eval $(call $(1)-objs_$(subst .,,$(suffix $(file)))_template,$(basename $(file)))))
 376 $(eval $(foreach class,$(classes),$(call foreach-src,$(class))))
 377
 378 # To supported complex package initializations, we need to call the
 379 # emitted code explicitly. gnatbind gathers all the calls for us
 380 # and exports them as a procedure $(stage)_adainit(). Every stage that
 381 # uses Ada code has to call it!
 382 define gnatbind_template
 383 # $1 class
 384 $$(obj)/$(1)/b__$(1).adb: $$$$(filter-out $$(obj)/$(1)/b__$(1).ali,$$$$($(1)-alis))
 385         @printf "    BIND       $$(subst $$(obj)/,,$$@)\n"
 386         # We have to give gnatbind a simple filename (without leading
 387         # path components) so just cd there.
 388         cd $$(dir $$@) && \
 389                 $$(GNATBIND_$(1)) -a -n \
 390                         --RTS=$$(absobj)/libgnat-$$(ARCH-$(1)-y)/ \
 391                         -L$(1)_ada -o $$(notdir $$@) \
 392                         $$(subst $$(dir $$@),,$$^)
 393 $$(obj)/$(1)/b__$(1).o: $$(obj)/$(1)/b__$(1).adb
 394         @printf "    GCC        $$(subst $$(obj)/,,$$@)\n"
 395         $(GCC_$(1)) $$(ADAFLAGS_$(1)) -c -o $$@ $$<
 396 $(1)-objs += $$(obj)/$(1)/b__$(1).o
 397 $($(1)-alis): %.ali: %.o ;
 398 endef
 399
 400 $(eval $(foreach class,$(filter-out libgnat-%,$(classes)), \
 401         $(if $($(class)-alis),$(call gnatbind_template,$(class)))))
 402
 403 DEPENDENCIES += $(addsuffix .d,$(basename $(allobjs)))
 404 -include $(DEPENDENCIES)
 405
 406 printall:
 407         @$(foreach class,$(classes), echo $(class)-objs: $($(class)-objs) | tr ' ' '\n'; echo; )
 408         @echo alldirs: $(alldirs) | tr ' ' '\n'; echo
 409         @echo allsrcs: $(allsrcs) | tr ' ' '\n'; echo
 410         @echo DEPENDENCIES: $(DEPENDENCIES) | tr ' ' '\n'; echo
 411         @$(foreach class,$(special-classes),echo $(class):'$($(class))' | tr ' ' '\n'; echo; )
 412 endif
 413
 414 ifndef NOMKDIR
 415 $(shell mkdir -p $(KCONFIG_SPLITCONFIG) $(objk)/lxdialog $(additional-dirs) $(alldirs))
 416 endif
 417
 418 $(obj)/project_filelist.txt:
 419         if [ -z "$(wildcard $(obj)/coreboot.rom)" ]; then \
 420                 echo "*** Error: Project must be built before generating file list ***"; \
 421                 exit 1; \
 422         fi
 423         find $(obj) -path "$(obj)/util" -prune -o -name "*.d" -exec cat {} \; | \
 424           sed "s|$(top)/||" | sed 's/[:\\]/ /g' | sed 's/ /\n/g' | sort | uniq | \
 425           grep -v '\.o$$' > $(obj)/project_filelist.txt
 426
 427 filelist: $(obj)/project_filelist.txt
 428         printf "\nFiles used in build:\n"
 429         cat $(obj)/project_filelist.txt
 430
 431 #works with either exuberant ctags or ctags.emacs
 432 ctags-project: clean-ctags $(obj)/project_filelist.txt
 433         cat $(obj)/project_filelist.txt | \
 434           xargs ctags -o tags
 435
 436 cscope-project: clean-cscope $(obj)/project_filelist.txt
 437         cat $(obj)/project_filelist.txt | xargs cscope -b
 438
 439 cscope:
 440         cscope -bR
 441
 442 sphinx:
 443         $(MAKE) -C Documentation -f Makefile.sphinx html
 444
 445 sphinx-lint:
 446         $(MAKE) SPHINXOPTS=-W -C Documentation -f Makefile.sphinx html
 447
 448 doxy: doxygen
 449 doxygen:
 450         $(DOXYGEN) Documentation/Doxyfile.coreboot
 451
 452 doxygen_simple:
 453         $(DOXYGEN) Documentation/Doxyfile.coreboot_simple
 454
 455 doxyplatform doxygen_platform: $(obj)/project_filelist.txt
 456         echo
 457         echo "Building doxygen documentation for $(CONFIG_MAINBOARD_PART_NUMBER)"
 458         export DOXYGEN_OUTPUT_DIR="$$( echo $(DOXYGEN_OUTPUT_DIR)/$(call strip_quotes, $(CONFIG_MAINBOARD_VENDOR))_$(call strip_quotes, $(CONFIG_MAINBOARD_PART_NUMBER)) | sed 's|[^A-Za-z0-9/]|_|g' )"; \
 459         mkdir -p "$$DOXYGEN_OUTPUT_DIR"; \
 460         export DOXYFILES="$$(cat $(obj)/project_filelist.txt | grep -v '\.ld$$' | sed 's/\.aml/\.dsl/' | tr '\n' ' ')"; \
 461         export DOXYGEN_PLATFORM="$(call strip_quotes, $(CONFIG_MAINBOARD_DIR)) \($(call strip_quotes, $(CONFIG_MAINBOARD_PART_NUMBER))\) version $(KERNELVERSION)"; \
 462         $(DOXYGEN) Documentation/doxygen/Doxyfile.coreboot_platform
 463
 464 doxyclean: doxygen-clean
 465 doxygen-clean:
 466         rm -rf $(DOXYGEN_OUTPUT_DIR)
 467
 468 clean-for-update: doxygen-clean clean-for-update-target
 469         rm -rf $(obj) .xcompile
 470
 471 clean: clean-for-update clean-target clean-utils
 472         rm -f .ccwrap
 473
 474 clean-cscope:
 475         rm -f cscope.out
 476
 477 clean-ctags:
 478         rm -f tags
 479
 480 clean-utils:
 481         $(foreach tool, $(TOOLLIST), \
 482                 $(MAKE) -C util/$(tool) clean MFLAGS= MAKEFLAGS= ;)
 483
 484 distclean-utils:
 485         $(foreach tool, $(TOOLLIST), \
 486                 $(MAKE) -C util/$(tool) distclean MFLAGS= MAKEFLAGS= ; \
 487                 rm -f /util/$(tool)/junit.xml;)
 488
 489 distclean: clean clean-ctags clean-cscope distclean-payloads distclean-utils
 490         rm -f .config .config.old ..config.tmp* .kconfig.d .tmpconfig* .ccwrap .xcompile
 491         rm -rf coreboot-builds coreboot-builds-chromeos
 492         rm -f abuild*.xml junit.xml* util/lint/junit.xml
 493
 494 .PHONY: $(PHONY) clean clean-for-update clean-cscope cscope distclean doxygen doxy doxygen_simple sphinx sphinx-lint
 495 .PHONY: ctags-project cscope-project clean-ctags