Makefile

   1 ##
   2 ## This file is part of the coreboot project.
   3 ##
   4 ## Copyright (C) 2008 Advanced Micro Devices, Inc.
   5 ## Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de>
   6 ## Copyright (C) 2009-2010 coresystems GmbH
   7 ## Copyright (C) 2011 secunet Security Networks AG
   8 ##
   9 ## Redistribution and use in source and binary forms, with or without
  10 ## modification, are permitted provided that the following conditions
  11 ## are met:
  12 ## 1. Redistributions of source code must retain the above copyright
  13 ##    notice, this list of conditions and the following disclaimer.
  14 ## 2. Redistributions in binary form must reproduce the above copyright
  15 ##    notice, this list of conditions and the following disclaimer in the
  16 ##    documentation and/or other materials provided with the distribution.
  17 ## 3. The name of the author may not be used to endorse or promote products
  18 ##    derived from this software without specific prior written permission.
  19 ##
  20 ## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  21 ## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22 ## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23 ## ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  24 ## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25 ## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26 ## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27 ## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28 ## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29 ## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30 ## SUCH DAMAGE.
  31 ##
  32
  33 ifneq ($(words $(CURDIR)),1)
  34     $(error Error: Path to the main directory cannot contain spaces)
  35 endif
  36 top := $(CURDIR)
  37 src := src
  38 srck := $(top)/util/kconfig
  39 obj ?= build
  40 override obj := $(subst $(top)/,,$(abspath $(obj)))
  41 objutil ?= $(obj)/util
  42 objk := $(objutil)/kconfig
  43 absobj := $(abspath $(obj))
  44
  45 COREBOOT_EXPORTS := COREBOOT_EXPORTS
  46 COREBOOT_EXPORTS += top src srck obj objutil objk
  47
  48 # reproducible builds
  49 LANG:=C
  50 LC_ALL:=C
  51 TZ:=UTC0
  52 COREBOOT_EXPORTS += LANG LC_ALL TZ
  53
  54 DOTCONFIG ?= $(top)/.config
  55 KCONFIG_CONFIG = $(DOTCONFIG)
  56 KCONFIG_AUTOADS := $(obj)/cb-config.ads
  57 KCONFIG_AUTOHEADER := $(obj)/config.h
  58 KCONFIG_AUTOCONFIG := $(obj)/auto.conf
  59 KCONFIG_DEPENDENCIES := $(obj)/auto.conf.cmd
  60 KCONFIG_SPLITCONFIG := $(obj)/config
  61 KCONFIG_TRISTATE := $(obj)/tristate.conf
  62 KCONFIG_NEGATIVES := 1
  63 KCONFIG_STRICT := 1
  64 KCONFIG_PACKAGE := CB.Config
  65
  66 COREBOOT_EXPORTS += KCONFIG_CONFIG KCONFIG_AUTOHEADER KCONFIG_AUTOCONFIG
  67 COREBOOT_EXPORTS += KCONFIG_DEPENDENCIES KCONFIG_SPLITCONFIG KCONFIG_TRISTATE
  68 COREBOOT_EXPORTS += KCONFIG_NEGATIVES KCONFIG_STRICT
  69 COREBOOT_EXPORTS += KCONFIG_AUTOADS KCONFIG_PACKAGE
  70
  71 # directory containing the toplevel Makefile.inc
  72 TOPLEVEL := .
  73
  74 CONFIG_SHELL := sh
  75 KBUILD_DEFCONFIG := configs/defconfig
  76 UNAME_RELEASE := $(shell uname -r)
  77 HAVE_DOTCONFIG := $(wildcard $(DOTCONFIG))
  78 MAKEFLAGS += -rR --no-print-directory
  79
  80 # Make is silent per default, but 'make V=1' will show all compiler calls.
  81 Q:=@
  82 ifneq ($(V),1)
  83 ifneq ($(Q),)
  84 .SILENT:
  85 MAKEFLAGS += -s
  86 endif
  87 endif
  88
  89 # Disable implicit/built-in rules to make Makefile errors fail fast.
  90 .SUFFIXES:
  91
  92 HOSTCC := $(if $(shell type gcc 2>/dev/null),gcc,cc)
  93 HOSTCXX = g++
  94 HOSTCFLAGS := -g
  95 HOSTCXXFLAGS := -g
  96
  97 PREPROCESS_ONLY := -E -P -x assembler-with-cpp -undef -I .
  98
  99 DOXYGEN := doxygen
 100 DOXYGEN_OUTPUT_DIR := doxygen
 101
 102 export $(COREBOOT_EXPORTS)
 103
 104 all: real-all
 105
 106 help_coreboot help::
 107         @echo  '*** coreboot platform targets ***'
 108         @echo  '  Use "make [target] V=1" for extra build debug information'
 109         @echo  '  all                   - Build coreboot'
 110         @echo  '  clean                 - Remove coreboot build artifacts'
 111         @echo  '  distclean             - Remove build artifacts and config files'
 112         @echo  '  doxygen               - Build doxygen documentation for coreboot'
 113         @echo  '  doxyplatform          - Build doxygen documentation for the current platform'
 114         @echo  '  filelist              - Show files used in current build'
 115         @echo  '  printall              - print makefile info for debugging'
 116         @echo  '  gitconfig             - set up git to submit patches to coreboot'
 117         @echo  '  ctags / ctags-project - make ctags file for all of coreboot or current board'
 118         @echo  '  cscope / cscope-project - make cscope.out file for coreboot or current board'
 119         @echo
 120
 121 # This include must come _before_ the pattern rules below!
 122 # Order _does_ matter for pattern rules.
 123 include $(srck)/Makefile.inc
 124
 125 # Three cases where we don't need fully populated $(obj) lists:
 126 # 1. when no .config exists
 127 # 2. when make config (in any flavour) is run
 128 # 3. when make distclean is run
 129 # Don't waste time on reading all Makefile.incs in these cases
 130 ifeq ($(strip $(HAVE_DOTCONFIG)),)
 131 NOCOMPILE:=1
 132 endif
 133 ifneq ($(MAKECMDGOALS),)
 134 ifneq ($(filter %config %clean cross% clang iasl gnumake lint% help% what-jenkins-does,$(MAKECMDGOALS)),)
 135 NOCOMPILE:=1
 136 endif
 137 ifneq ($(filter %clean lint% help% what-jenkins-does,$(MAKECMDGOALS)),)
 138 NOMKDIR:=1
 139 endif
 140 endif
 141
 142 .xcompile: util/xcompile/xcompile
 143         rm -f $@
 144         $< $(XGCCPATH) > $@.tmp
 145         \mv -f $@.tmp $@ 2> /dev/null
 146         rm -f $@.tmp
 147
 148 ifeq ($(NOCOMPILE),1)
 149 include $(TOPLEVEL)/Makefile.inc
 150 include $(TOPLEVEL)/payloads/Makefile.inc
 151 include $(TOPLEVEL)/util/testing/Makefile.inc
 152 -include $(TOPLEVEL)/site-local/Makefile.inc
 153 real-all:
 154         @echo "Error: Expected config file ($(DOTCONFIG)) not present." >&2
 155         @echo "Please specify a config file or run 'make menuconfig' to" >&2
 156         @echo "generate a new config file." >&2
 157         @exit 1
 158 else
 159
 160 include $(DOTCONFIG)
 161
 162 # in addition to the dependency below, create the file if it doesn't exist
 163 # to silence stupid warnings about a file that would be generated anyway.
 164 $(if $(wildcard .xcompile)$(NOCOMPILE),,$(eval $(shell util/xcompile/xcompile $(XGCCPATH) > .xcompile || rm -f .xcompile)))
 165
 166 -include .xcompile
 167
 168 ifneq ($(XCOMPILE_COMPLETE),1)
 169 $(shell rm -f .xcompile)
 170 $(error .xcompile deleted because it's invalid. \
 171         Restarting the build should fix that, or explain the problem)
 172 endif
 173
 174 ifneq ($(CONFIG_MMX),y)
 175 CFLAGS_x86_32 += -mno-mmx
 176 endif
 177
 178 include toolchain.inc
 179
 180 strip_quotes = $(strip $(subst ",,$(subst \",,$(1))))
 181 # fix makefile syntax highlighting after strip macro \" "))
 182
 183 # The primary target needs to be here before we include the
 184 # other files
 185
 186 real-all: real-target
 187
 188 # must come rather early
 189 .SECONDEXPANSION:
 190 .DELETE_ON_ERROR:
 191
 192 $(KCONFIG_AUTOHEADER): $(KCONFIG_CONFIG) $(objutil)/kconfig/conf
 193         +$(MAKE) oldconfig
 194
 195 $(KCONFIG_AUTOCONFIG): $(KCONFIG_AUTOHEADER)
 196         true
 197
 198 $(KCONFIG_AUTOADS): $(KCONFIG_CONFIG) $(KCONFIG_AUTOHEADER) $(objutil)/kconfig/toada
 199         $(objutil)/kconfig/toada CB.Config <$< >$@
 200
 201 $(obj)/%/$(notdir $(KCONFIG_AUTOADS)): $(KCONFIG_AUTOADS)
 202         cp $< $@
 203
 204 # Add a new class of source/object files to the build system
 205 add-class= \
 206         $(eval $(1)-srcs:=) \
 207         $(eval $(1)-objs:=) \
 208         $(eval classes+=$(1))
 209
 210 # Special classes are managed types with special behaviour
 211 # On parse time, for each entry in variable $(1)-y
 212 # a handler $(1)-handler is executed with the arguments:
 213 # * $(1): directory the parser is in
 214 # * $(2): current entry
 215 add-special-class= \
 216         $(eval $(1):=) \
 217         $(eval special-classes+=$(1))
 218
 219 # Converts one or more source file paths to their corresponding build/ paths.
 220 # Only .ads, adb, .c and .S get converted to .o, other files (like .ld) keep
 221 # their name.
 222 # $1 stage name
 223 # $2 file path (list)
 224 src-to-obj=\
 225         $(patsubst $(obj)/%,$(obj)/$(1)/%,\
 226         $(patsubst $(obj)/$(1)/%,$(obj)/%,\
 227         $(patsubst 3rdparty/%,$(obj)/%,\
 228         $(patsubst src/%,$(obj)/%,\
 229         $(patsubst %.ads,%.o,\
 230         $(patsubst %.adb,%.o,\
 231         $(patsubst %.c,%.o,\
 232         $(patsubst %.S,%.o,\
 233         $(subst .$(1),,$(2))))))))))
 234
 235 # Converts one or more source file paths to the corresponding build/ paths
 236 # of their Ada library information (.ali) files.
 237 # $1 stage name
 238 # $2 file path (list)
 239 src-to-ali=\
 240         $(patsubst $(obj)/%,$(obj)/$(1)/%,\
 241         $(patsubst $(obj)/$(1)/%,$(obj)/%,\
 242         $(patsubst 3rdparty/%,$(obj)/%,\
 243         $(patsubst src/%,$(obj)/%,\
 244         $(patsubst %.ads,%.ali,\
 245         $(patsubst %.adb,%.ali,\
 246         $(subst .$(1),,\
 247         $(filter %.ads %.adb,$(2)))))))))
 248
 249 # Clean -y variables, include Makefile.inc
 250 # Add paths to files in X-y to X-srcs
 251 # Add subdirs-y to subdirs
 252 includemakefiles= \
 253         $(foreach class,classes subdirs $(classes) $(special-classes), $(eval $(class)-y:=)) \
 254         $(eval -include $(1)) \
 255         $(foreach class,$(classes-y), $(call add-class,$(class))) \
 256         $(foreach special,$(special-classes), \
 257                 $(foreach item,$($(special)-y), $(call $(special)-handler,$(dir $(1)),$(item)))) \
 258         $(foreach class,$(classes), \
 259                 $(eval $(class)-srcs+= \
 260                         $$(subst $(absobj)/,$(obj)/, \
 261                         $$(subst $(top)/,, \
 262                         $$(abspath $$(subst $(dir $(1))/,/,$$(addprefix $(dir $(1)),$$($(class)-y)))))))) \
 263         $(eval subdirs+=$$(subst $(CURDIR)/,,$$(wildcard $$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y))))))
 264
 265 # For each path in $(subdirs) call includemakefiles
 266 # Repeat until subdirs is empty
 267 evaluate_subdirs= \
 268         $(eval cursubdirs:=$(subdirs)) \
 269         $(eval subdirs:=) \
 270         $(foreach dir,$(cursubdirs), \
 271                 $(eval $(call includemakefiles,$(dir)/Makefile.inc))) \
 272         $(if $(subdirs),$(eval $(call evaluate_subdirs)))
 273
 274 # collect all object files eligible for building
 275 subdirs:=$(TOPLEVEL)
 276 postinclude-hooks :=
 277 $(eval $(call evaluate_subdirs))
 278 ifeq ($(FAILBUILD),1)
 279 $(error cannot continue build)
 280 endif
 281
 282 # Run hooks registered by subdirectories that need to be evaluated after all files have been parsed
 283 $(eval $(postinclude-hooks))
 284
 285 # Eliminate duplicate mentions of source files in a class
 286 $(foreach class,$(classes),$(eval $(class)-srcs:=$(sort $($(class)-srcs))))
 287
 288 # Build Kconfig .ads if necessary
 289 ifeq ($(CONFIG_RAMSTAGE_ADA),y)
 290 ramstage-srcs += $(obj)/ramstage/$(notdir $(KCONFIG_AUTOADS))
 291 endif
 292
 293 # To track dependencies, we need all Ada specification (.ads) files in
 294 # *-srcs. Extract / filter all specification files that have a matching
 295 # body (.adb) file here (specifications without a body are valid sources
 296 # in Ada).
 297 $(foreach class,$(classes),$(eval $(class)-extra-specs := \
 298         $(filter \
 299                 $(addprefix %/,$(patsubst %.adb,%.ads,$(notdir $(filter %.adb,$($(class)-srcs))))), \
 300                 $(filter %.ads,$($(class)-srcs)))))
 301 $(foreach class,$(classes),$(eval $(class)-srcs := \
 302         $(filter-out $($(class)-extra-specs),$($(class)-srcs))))
 303
 304 $(foreach class,$(classes),$(eval $(class)-objs:=$(call src-to-obj,$(class),$($(class)-srcs))))
 305 $(foreach class,$(classes),$(eval $(class)-alis:=$(call src-to-ali,$(class),$($(class)-srcs))))
 306
 307 # For Ada includes
 308 $(foreach class,$(classes),$(eval $(class)-ada-dirs:=$(sort $(dir $(filter %.ads %.adb,$($(class)-srcs)) $($(class)-extra-specs)))))
 309
 310 # Save all objs before processing them (for dependency inclusion)
 311 originalobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var)))
 312
 313 # Call post-processors if they're defined
 314 $(foreach class,$(classes),\
 315         $(if $(value $(class)-postprocess),$(eval $(call $(class)-postprocess,$($(class)-objs)))))
 316
 317 allsrcs:=$(foreach var, $(addsuffix -srcs,$(classes)), $($(var)))
 318 allobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var)))
 319 alldirs:=$(sort $(abspath $(dir $(allobjs))))
 320
 321 # Reads dependencies from an Ada library information (.ali) file
 322 # Only basenames (with suffix) are preserved so we have to look the
 323 # paths up in $($(stage)-srcs).
 324 # $1 stage name
 325 # $2 ali file
 326 create_ada_deps=$$(if $(2),\
 327         gnat.adc \
 328         $$(filter \
 329                 $$(addprefix %/,$$(shell sed -ne's/^D \([^\t]\+\).*$$$$/\1/p' $(2) 2>/dev/null)), \
 330                 $$($(1)-srcs) $$($(1)-extra-specs)))
 331
 332 # macro to define template macros that are used by use_template macro
 333 define create_cc_template
 334 # $1 obj class
 335 # $2 source suffix (c, S, ld, ...)
 336 # $3 additional compiler flags
 337 # $4 additional dependencies
 338 ifn$(EMPTY)def $(1)-objs_$(2)_template
 339 de$(EMPTY)fine $(1)-objs_$(2)_template
 340 ifn$(EMPTY)eq ($(filter ads adb,$(2)),)
 341 $$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $$(call create_ada_deps,$1,$$(call src-to-ali,$1,$$(1).$2)) $(4)
 342         @printf "    GCC        $$$$(subst $$$$(obj)/,,$$$$(@))\n"
 343         $(GCC_$(1)) \
 344                 $$$$(ADAFLAGS_$(1)) $$$$(addprefix -I,$$$$($(1)-ada-dirs)) \
 345                 $(3) -c -o $$$$@ $$$$<
 346 el$(EMPTY)se
 347 $$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $(KCONFIG_AUTOHEADER) $(4)
 348         @printf "    CC         $$$$(subst $$$$(obj)/,,$$$$(@))\n"
 349         $(CC_$(1)) \
 350                 -MMD $$$$(CPPFLAGS_$(1)) $$$$(CFLAGS_$(1)) -MT $$$$(@) \
 351                 $(3) -c -o $$$$@ $$$$<
 352 end$(EMPTY)if
 353 en$(EMPTY)def
 354 end$(EMPTY)if
 355 endef
 356
 357 filetypes-of-class=$(subst .,,$(sort $(suffix $($(1)-srcs))))
 358 $(foreach class,$(classes), \
 359         $(foreach type,$(call filetypes-of-class,$(class)), \
 360                 $(eval $(class)-$(type)-ccopts += $(generic-$(type)-ccopts) $($(class)-generic-ccopts)) \
 361                 $(if $(generic-objs_$(type)_template_gen),$(eval $(call generic-objs_$(type)_template_gen,$(class))),\
 362                 $(eval $(call create_cc_template,$(class),$(type),$($(class)-$(type)-ccopts),$($(class)-$(type)-deps))))))
 363
 364 foreach-src=$(foreach file,$($(1)-srcs),$(eval $(call $(1)-objs_$(subst .,,$(suffix $(file)))_template,$(basename $(file)))))
 365 $(eval $(foreach class,$(classes),$(call foreach-src,$(class))))
 366
 367 # To supported complex package initializations, we need to call the
 368 # emitted code explicitly. gnatbind gathers all the calls for us
 369 # and exports them as a procedure $(stage)_adainit(). Every stage that
 370 # uses Ada code has to call it!
 371 define gnatbind_template
 372 # $1 class
 373 $$(obj)/$(1)/b__$(1).adb: $$$$(filter-out $$(obj)/$(1)/b__$(1).ali,$$$$($(1)-alis))
 374         @printf "    BIND       $$(subst $$(obj)/,,$$@)\n"
 375         # We have to give gnatbind a simple filename (without leading
 376         # path components) so just cd there.
 377         cd $$(dir $$@) && \
 378                 $$(GNATBIND_$(1)) -a -n \
 379                         --RTS=$$(absobj)/libgnat-$$(ARCH-$(1)-y)/ \
 380                         -L$(1)_ada -o $$(notdir $$@) \
 381                         $$(subst $$(dir $$@),,$$^)
 382 $$(obj)/$(1)/b__$(1).o: $$(obj)/$(1)/b__$(1).adb
 383         @printf "    GCC        $$(subst $$(obj)/,,$$@)\n"
 384         $(GCC_$(1)) $$(ADAFLAGS_$(1)) -c -o $$@ $$<
 385 $(1)-objs += $$(obj)/$(1)/b__$(1).o
 386 $($(1)-alis): %.ali: %.o ;
 387 endef
 388
 389 $(eval $(foreach class,$(filter-out libgnat-%,$(classes)), \
 390         $(if $($(class)-alis),$(call gnatbind_template,$(class)))))
 391
 392 DEPENDENCIES += $(addsuffix .d,$(basename $(allobjs)))
 393 -include $(DEPENDENCIES)
 394
 395 printall:
 396         @$(foreach class,$(classes), echo $(class)-objs: $($(class)-objs) | tr ' ' '\n'; echo; )
 397         @echo alldirs: $(alldirs) | tr ' ' '\n'; echo
 398         @echo allsrcs: $(allsrcs) | tr ' ' '\n'; echo
 399         @echo DEPENDENCIES: $(DEPENDENCIES) | tr ' ' '\n'; echo
 400         @$(foreach class,$(special-classes),echo $(class):'$($(class))' | tr ' ' '\n'; echo; )
 401 endif
 402
 403 ifndef NOMKDIR
 404 $(shell mkdir -p $(KCONFIG_SPLITCONFIG) $(objk)/lxdialog $(additional-dirs) $(alldirs))
 405 endif
 406
 407 $(obj)/project_filelist.txt:
 408         if [ -z "$(wildcard $(obj)/coreboot.rom)" ]; then \
 409                 echo "*** Error: Project must be built before generating file list ***"; \
 410                 exit 1; \
 411         fi
 412         find $(obj) -path "$(obj)/util" -prune -o -name "*.d" -exec cat {} \; | \
 413           sed "s|$(top)/||" | sed 's/[:\\]/ /g' | sed 's/ /\n/g' | sort | uniq | \
 414           grep -v '\.o$$' > $(obj)/project_filelist.txt
 415
 416 filelist: $(obj)/project_filelist.txt
 417         printf "\nFiles used in build:\n"
 418         cat $(obj)/project_filelist.txt
 419
 420 #works with either exuberant ctags or ctags.emacs
 421 ctags-project: clean-ctags $(obj)/project_filelist.txt
 422         cat $(obj)/project_filelist.txt | \
 423           xargs ctags -o tags
 424
 425 cscope-project: clean-cscope $(obj)/project_filelist.txt
 426         cat $(obj)/project_filelist.txt | xargs cscope -b
 427
 428 cscope:
 429         cscope -bR
 430
 431 doxy: doxygen
 432 doxygen:
 433         $(DOXYGEN) Documentation/Doxyfile.coreboot
 434
 435 doxygen_simple:
 436         $(DOXYGEN) Documentation/Doxyfile.coreboot_simple
 437
 438 doxyplatform doxygen_platform: $(obj)/project_filelist.txt
 439         echo
 440         echo "Building doxygen documentation for $(CONFIG_MAINBOARD_PART_NUMBER)"
 441         export DOXYGEN_OUTPUT_DIR="$(DOXYGEN_OUTPUT_DIR)/$(CONFIG_MAINBOARD_VENDOR)/$(CONFIG_MAINBOARD_PART_NUMBER)"; \
 442         mkdir -p "$$DOXYGEN_OUTPUT_DIR"; \
 443         export DOXYFILES="$$(cat $(obj)/project_filelist.txt | grep -v '\.ld$$' | sed 's/\.aml/\.dsl/' | tr '\n' ' ')"; \
 444         export DOXYGEN_PLATFORM="$(CONFIG_MAINBOARD_DIR) ($(CONFIG_MAINBOARD_PART_NUMBER)) version $(KERNELVERSION)"; \
 445         $(DOXYGEN) Documentation/doxygen/Doxyfile.coreboot_platform
 446
 447 doxyclean: doxygen-clean
 448 doxygen-clean:
 449         rm -rf $(DOXYGEN_OUTPUT_DIR)
 450
 451 clean-for-update: doxygen-clean clean-for-update-target
 452         rm -rf $(obj) .xcompile
 453
 454 clean: clean-for-update clean-target clean-utils
 455         rm -f .ccwrap
 456
 457 clean-cscope:
 458         rm -f cscope.out
 459
 460 clean-ctags:
 461         rm -f tags
 462
 463 clean-utils:
 464         $(foreach tool, $(TOOLLIST), \
 465                 $(MAKE) -C util/$(tool) clean MFLAGS= MAKEFLAGS= ;)
 466
 467 distclean-utils:
 468         $(foreach tool, $(TOOLLIST), \
 469                 $(MAKE) -C util/$(tool) distclean MFLAGS= MAKEFLAGS= ; \
 470                 rm -f /util/$(tool)/junit.xml;)
 471
 472 distclean: clean clean-ctags clean-cscope distclean-payloads distclean-utils
 473         rm -f .config .config.old ..config.tmp* .kconfig.d .tmpconfig* .ccwrap .xcompile
 474         rm -rf coreboot-builds coreboot-builds-chromeos
 475         rm -f abuild*.xml junit.xml* util/lint/junit.xml
 476
 477 .PHONY: $(PHONY) clean clean-for-update clean-cscope cscope distclean doxygen doxy doxygen_simple
 478 .PHONY: ctags-project cscope-project clean-ctags