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 VBOOT_HOST_BUILD ?= $(abspath $(objutil)/vboot_lib)
  46
  47 COREBOOT_EXPORTS := COREBOOT_EXPORTS
  48 COREBOOT_EXPORTS += top src srck obj objutil objk
  49
  50 # reproducible builds
  51 LANG:=C
  52 LC_ALL:=C
  53 TZ:=UTC0
  54 COREBOOT_EXPORTS += LANG LC_ALL TZ
  55
  56 DOTCONFIG ?= $(top)/.config
  57 KCONFIG_CONFIG = $(DOTCONFIG)
  58 KCONFIG_AUTOADS := $(obj)/cb-config.ads
  59 KCONFIG_AUTOHEADER := $(obj)/config.h
  60 KCONFIG_AUTOCONFIG := $(obj)/auto.conf
  61 KCONFIG_DEPENDENCIES := $(obj)/auto.conf.cmd
  62 KCONFIG_SPLITCONFIG := $(obj)/config
  63 KCONFIG_TRISTATE := $(obj)/tristate.conf
  64 KCONFIG_NEGATIVES := 1
  65 KCONFIG_STRICT := 1
  66 KCONFIG_PACKAGE := CB.Config
  67
  68 COREBOOT_EXPORTS += KCONFIG_CONFIG KCONFIG_AUTOHEADER KCONFIG_AUTOCONFIG
  69 COREBOOT_EXPORTS += KCONFIG_DEPENDENCIES KCONFIG_SPLITCONFIG KCONFIG_TRISTATE
  70 COREBOOT_EXPORTS += KCONFIG_NEGATIVES KCONFIG_STRICT
  71 COREBOOT_EXPORTS += KCONFIG_AUTOADS KCONFIG_PACKAGE
  72
  73 # directory containing the toplevel Makefile.inc
  74 TOPLEVEL := .
  75
  76 CONFIG_SHELL := sh
  77 KBUILD_DEFCONFIG := configs/defconfig
  78 UNAME_RELEASE := $(shell uname -r)
  79 HAVE_DOTCONFIG := $(wildcard $(DOTCONFIG))
  80 MAKEFLAGS += -rR --no-print-directory
  81
  82 # Make is silent per default, but 'make V=1' will show all compiler calls.
  83 Q:=@
  84 ifneq ($(V),1)
  85 ifneq ($(Q),)
  86 .SILENT:
  87 MAKEFLAGS += -s
  88 endif
  89 endif
  90
  91 # Disable implicit/built-in rules to make Makefile errors fail fast.
  92 .SUFFIXES:
  93
  94 HOSTCC := $(if $(shell type gcc 2>/dev/null),gcc,cc)
  95 HOSTCXX = g++
  96 HOSTCFLAGS := -g
  97 HOSTCXXFLAGS := -g
  98
  99 PREPROCESS_ONLY := -E -P -x assembler-with-cpp -undef -I .
 100
 101 DOXYGEN := doxygen
 102 DOXYGEN_OUTPUT_DIR := doxygen
 103
 104 export $(COREBOOT_EXPORTS)
 105
 106 all: real-all
 107
 108 help_coreboot help::
 109         @echo  '*** coreboot platform targets ***'
 110         @echo  '  Use "make [target] V=1" for extra build debug information'
 111         @echo  '  all                   - Build coreboot'
 112         @echo  '  clean                 - Remove coreboot build artifacts'
 113         @echo  '  distclean             - Remove build artifacts and config files'
 114         @echo  '  doxygen               - Build doxygen documentation for coreboot'
 115         @echo  '  doxyplatform          - Build doxygen documentation for the current platform'
 116         @echo  '  filelist              - Show files used in current build'
 117         @echo  '  printall              - print makefile info for debugging'
 118         @echo  '  gitconfig             - set up git to submit patches to coreboot'
 119         @echo  '  ctags / ctags-project - make ctags file for all of coreboot or current board'
 120         @echo  '  cscope / cscope-project - make cscope.out file for coreboot or current board'
 121         @echo
 122
 123 # This include must come _before_ the pattern rules below!
 124 # Order _does_ matter for pattern rules.
 125 include $(srck)/Makefile.inc
 126
 127 # Three cases where we don't need fully populated $(obj) lists:
 128 # 1. when no .config exists
 129 # 2. when make config (in any flavour) is run
 130 # 3. when make distclean is run
 131 # Don't waste time on reading all Makefile.incs in these cases
 132 ifeq ($(strip $(HAVE_DOTCONFIG)),)
 133 NOCOMPILE:=1
 134 endif
 135 ifneq ($(MAKECMDGOALS),)
 136 ifneq ($(filter %config %clean cross% clang iasl gnumake lint% help% what-jenkins-does,$(MAKECMDGOALS)),)
 137 NOCOMPILE:=1
 138 endif
 139 ifneq ($(filter %clean lint% help% what-jenkins-does,$(MAKECMDGOALS)),)
 140 NOMKDIR:=1
 141 endif
 142 endif
 143
 144 ifneq ($(filter %-test %-tests,$(MAKECMDGOALS)),)
 145 ifneq ($(filter-out %-test %-tests, $(MAKECMDGOALS)),)
 146 $(error Cannot mix unit-tests targets with other targets)
 147 endif
 148 UNIT_TEST:=1
 149 NOCOMPILE:=
 150 endif
 151
 152 .xcompile: util/xcompile/xcompile
 153         rm -f $@
 154         $< $(XGCCPATH) > $@.tmp
 155         \mv -f $@.tmp $@ 2> /dev/null
 156         rm -f $@.tmp
 157
 158 ifeq ($(NOCOMPILE),1)
 159 include $(TOPLEVEL)/Makefile.inc
 160 include $(TOPLEVEL)/payloads/Makefile.inc
 161 include $(TOPLEVEL)/util/testing/Makefile.inc
 162 -include $(TOPLEVEL)/site-local/Makefile.inc
 163 real-all:
 164         @echo "Error: Expected config file ($(DOTCONFIG)) not present." >&2
 165         @echo "Please specify a config file or run 'make menuconfig' to" >&2
 166         @echo "generate a new config file." >&2
 167         @exit 1
 168 else
 169
 170 ifneq ($(UNIT_TEST),1)
 171 include $(DOTCONFIG)
 172 endif
 173
 174 # in addition to the dependency below, create the file if it doesn't exist
 175 # to silence stupid warnings about a file that would be generated anyway.
 176 $(if $(wildcard .xcompile)$(NOCOMPILE),,$(eval $(shell util/xcompile/xcompile $(XGCCPATH) > .xcompile || rm -f .xcompile)))
 177
 178 -include .xcompile
 179
 180 ifneq ($(XCOMPILE_COMPLETE),1)
 181 $(shell rm -f .xcompile)
 182 $(error .xcompile deleted because it's invalid. \
 183         Restarting the build should fix that, or explain the problem)
 184 endif
 185
 186 ifneq ($(CONFIG_MMX),y)
 187 CFLAGS_x86_32 += -mno-mmx
 188 endif
 189
 190 ifneq ($(UNIT_TEST),1)
 191 include toolchain.inc
 192 endif
 193
 194 strip_quotes = $(strip $(subst ",,$(subst \",,$(1))))
 195 # fix makefile syntax highlighting after strip macro \" "))
 196
 197 # The primary target needs to be here before we include the
 198 # other files
 199
 200 real-all: real-target
 201
 202 # must come rather early
 203 .SECONDEXPANSION:
 204 .DELETE_ON_ERROR:
 205
 206 $(KCONFIG_AUTOHEADER): $(KCONFIG_CONFIG) $(objutil)/kconfig/conf
 207         +$(MAKE) oldconfig
 208
 209 $(KCONFIG_AUTOCONFIG): $(KCONFIG_AUTOHEADER)
 210         true
 211
 212 $(KCONFIG_AUTOADS): $(KCONFIG_CONFIG) $(KCONFIG_AUTOHEADER) $(objutil)/kconfig/toada
 213         $(objutil)/kconfig/toada CB.Config <$< >$@
 214
 215 $(obj)/%/$(notdir $(KCONFIG_AUTOADS)): $(KCONFIG_AUTOADS)
 216         cp $< $@
 217
 218 # Add a new class of source/object files to the build system
 219 add-class= \
 220         $(eval $(1)-srcs:=) \
 221         $(eval $(1)-objs:=) \
 222         $(eval classes+=$(1))
 223
 224 # Special classes are managed types with special behaviour
 225 # On parse time, for each entry in variable $(1)-y
 226 # a handler $(1)-handler is executed with the arguments:
 227 # * $(1): directory the parser is in
 228 # * $(2): current entry
 229 add-special-class= \
 230         $(eval $(1):=) \
 231         $(eval special-classes+=$(1))
 232
 233 # Converts one or more source file paths to their corresponding build/ paths.
 234 # Only .ads, adb, .c and .S get converted to .o, other files (like .ld) keep
 235 # their name.
 236 # $1 stage name
 237 # $2 file path (list)
 238 src-to-obj=\
 239         $(patsubst $(obj)/%,$(obj)/$(1)/%,\
 240         $(patsubst $(obj)/$(1)/%,$(obj)/%,\
 241         $(patsubst 3rdparty/%,$(obj)/%,\
 242         $(patsubst src/%,$(obj)/%,\
 243         $(patsubst %.ads,%.o,\
 244         $(patsubst %.adb,%.o,\
 245         $(patsubst %.c,%.o,\
 246         $(patsubst %.S,%.o,\
 247         $(subst .$(1),,$(2))))))))))
 248
 249 # Converts one or more source file paths to the corresponding build/ paths
 250 # of their Ada library information (.ali) files.
 251 # $1 stage name
 252 # $2 file path (list)
 253 src-to-ali=\
 254         $(patsubst $(obj)/%,$(obj)/$(1)/%,\
 255         $(patsubst $(obj)/$(1)/%,$(obj)/%,\
 256         $(patsubst 3rdparty/%,$(obj)/%,\
 257         $(patsubst src/%,$(obj)/%,\
 258         $(patsubst %.ads,%.ali,\
 259         $(patsubst %.adb,%.ali,\
 260         $(subst .$(1),,\
 261         $(filter %.ads %.adb,$(2)))))))))
 262
 263 # Clean -y variables, include Makefile.inc
 264 # Add paths to files in X-y to X-srcs
 265 # Add subdirs-y to subdirs
 266 includemakefiles= \
 267         $(foreach class,classes subdirs $(classes) $(special-classes), $(eval $(class)-y:=)) \
 268         $(eval -include $(1)) \
 269         $(foreach class,$(classes-y), $(call add-class,$(class))) \
 270         $(foreach special,$(special-classes), \
 271                 $(foreach item,$($(special)-y), $(call $(special)-handler,$(dir $(1)),$(item)))) \
 272         $(foreach class,$(classes), \
 273                 $(eval $(class)-srcs+= \
 274                         $$(subst $(absobj)/,$(obj)/, \
 275                         $$(subst $(top)/,, \
 276                         $$(abspath $$(subst $(dir $(1))/,/,$$(addprefix $(dir $(1)),$$($(class)-y)))))))) \
 277         $(eval subdirs+=$$(subst $(CURDIR)/,,$$(wildcard $$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y))))))
 278
 279 # For each path in $(subdirs) call includemakefiles
 280 # Repeat until subdirs is empty
 281 evaluate_subdirs= \
 282         $(eval cursubdirs:=$(subdirs)) \
 283         $(eval subdirs:=) \
 284         $(foreach dir,$(cursubdirs), \
 285                 $(eval $(call includemakefiles,$(dir)/Makefile.inc))) \
 286         $(if $(subdirs),$(eval $(call evaluate_subdirs)))
 287
 288 # collect all object files eligible for building
 289 subdirs:=$(TOPLEVEL)
 290 postinclude-hooks :=
 291
 292 # Don't iterate through Makefile.incs under src/ when building tests
 293 ifneq ($(UNIT_TEST),1)
 294 $(eval $(call evaluate_subdirs))
 295 else
 296 include $(TOPLEVEL)/tests/Makefile.inc
 297 endif
 298
 299 ifeq ($(FAILBUILD),1)
 300 $(error cannot continue build)
 301 endif
 302
 303 # Run hooks registered by subdirectories that need to be evaluated after all files have been parsed
 304 $(eval $(postinclude-hooks))
 305
 306 # Eliminate duplicate mentions of source files in a class
 307 $(foreach class,$(classes),$(eval $(class)-srcs:=$(sort $($(class)-srcs))))
 308
 309 # Build Kconfig .ads if necessary
 310 ifeq ($(CONFIG_RAMSTAGE_ADA),y)
 311 ramstage-srcs += $(obj)/ramstage/$(notdir $(KCONFIG_AUTOADS))
 312 endif
 313
 314 # To track dependencies, we need all Ada specification (.ads) files in
 315 # *-srcs. Extract / filter all specification files that have a matching
 316 # body (.adb) file here (specifications without a body are valid sources
 317 # in Ada).
 318 $(foreach class,$(classes),$(eval $(class)-extra-specs := \
 319         $(filter \
 320                 $(addprefix %/,$(patsubst %.adb,%.ads,$(notdir $(filter %.adb,$($(class)-srcs))))), \
 321                 $(filter %.ads,$($(class)-srcs)))))
 322 $(foreach class,$(classes),$(eval $(class)-srcs := \
 323         $(filter-out $($(class)-extra-specs),$($(class)-srcs))))
 324
 325 $(foreach class,$(classes),$(eval $(class)-objs:=$(call src-to-obj,$(class),$($(class)-srcs))))
 326 $(foreach class,$(classes),$(eval $(class)-alis:=$(call src-to-ali,$(class),$($(class)-srcs))))
 327
 328 # For Ada includes
 329 $(foreach class,$(classes),$(eval $(class)-ada-dirs:=$(sort $(dir $(filter %.ads %.adb,$($(class)-srcs)) $($(class)-extra-specs)))))
 330
 331 # Save all objs before processing them (for dependency inclusion)
 332 originalobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var)))
 333
 334 # Call post-processors if they're defined
 335 $(foreach class,$(classes),\
 336         $(if $(value $(class)-postprocess),$(eval $(call $(class)-postprocess,$($(class)-objs)))))
 337
 338 allsrcs:=$(foreach var, $(addsuffix -srcs,$(classes)), $($(var)))
 339 allobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var)))
 340 alldirs:=$(sort $(abspath $(dir $(allobjs))))
 341
 342 # Reads dependencies from an Ada library information (.ali) file
 343 # Only basenames (with suffix) are preserved so we have to look the
 344 # paths up in $($(stage)-srcs).
 345 # $1 stage name
 346 # $2 ali file
 347 create_ada_deps=$$(if $(2),\
 348         gnat.adc \
 349         $$(filter \
 350                 $$(addprefix %/,$$(shell sed -ne's/^D \([^\t]\+\).*$$$$/\1/p' $(2) 2>/dev/null)), \
 351                 $$($(1)-srcs) $$($(1)-extra-specs)))
 352
 353 # macro to define template macros that are used by use_template macro
 354 define create_cc_template
 355 # $1 obj class
 356 # $2 source suffix (c, S, ld, ...)
 357 # $3 additional compiler flags
 358 # $4 additional dependencies
 359 ifn$(EMPTY)def $(1)-objs_$(2)_template
 360 de$(EMPTY)fine $(1)-objs_$(2)_template
 361 ifn$(EMPTY)eq ($(filter ads adb,$(2)),)
 362 $$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $$(call create_ada_deps,$1,$$(call src-to-ali,$1,$$(1).$2)) $(4)
 363         @printf "    GCC        $$$$(subst $$$$(obj)/,,$$$$(@))\n"
 364         $(GCC_$(1)) \
 365                 $$$$(ADAFLAGS_$(1)) $$$$(addprefix -I,$$$$($(1)-ada-dirs)) \
 366                 $(3) -c -o $$$$@ $$$$<
 367 el$(EMPTY)se
 368 $$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $(KCONFIG_AUTOHEADER) $(4)
 369         @printf "    CC         $$$$(subst $$$$(obj)/,,$$$$(@))\n"
 370         $(CC_$(1)) \
 371                 -MMD $$$$(CPPFLAGS_$(1)) $$$$(CFLAGS_$(1)) -MT $$$$(@) \
 372                 $(3) -c -o $$$$@ $$$$<
 373 end$(EMPTY)if
 374 en$(EMPTY)def
 375 end$(EMPTY)if
 376 endef
 377
 378 filetypes-of-class=$(subst .,,$(sort $(suffix $($(1)-srcs))))
 379 $(foreach class,$(classes), \
 380         $(foreach type,$(call filetypes-of-class,$(class)), \
 381                 $(eval $(class)-$(type)-ccopts += $(generic-$(type)-ccopts) $($(class)-generic-ccopts)) \
 382                 $(if $(generic-objs_$(type)_template_gen),$(eval $(call generic-objs_$(type)_template_gen,$(class))),\
 383                 $(eval $(call create_cc_template,$(class),$(type),$($(class)-$(type)-ccopts),$($(class)-$(type)-deps))))))
 384
 385 foreach-src=$(foreach file,$($(1)-srcs),$(eval $(call $(1)-objs_$(subst .,,$(suffix $(file)))_template,$(basename $(file)))))
 386 $(eval $(foreach class,$(classes),$(call foreach-src,$(class))))
 387
 388 # To supported complex package initializations, we need to call the
 389 # emitted code explicitly. gnatbind gathers all the calls for us
 390 # and exports them as a procedure $(stage)_adainit(). Every stage that
 391 # uses Ada code has to call it!
 392 define gnatbind_template
 393 # $1 class
 394 $$(obj)/$(1)/b__$(1).adb: $$$$(filter-out $$(obj)/$(1)/b__$(1).ali,$$$$($(1)-alis))
 395         @printf "    BIND       $$(subst $$(obj)/,,$$@)\n"
 396         # We have to give gnatbind a simple filename (without leading
 397         # path components) so just cd there.
 398         cd $$(dir $$@) && \
 399                 $$(GNATBIND_$(1)) -a -n \
 400                         --RTS=$$(absobj)/libgnat-$$(ARCH-$(1)-y)/ \
 401                         -L$(1)_ada -o $$(notdir $$@) \
 402                         $$(subst $$(dir $$@),,$$^)
 403 $$(obj)/$(1)/b__$(1).o: $$(obj)/$(1)/b__$(1).adb
 404         @printf "    GCC        $$(subst $$(obj)/,,$$@)\n"
 405         $(GCC_$(1)) $$(ADAFLAGS_$(1)) -c -o $$@ $$<
 406 $(1)-objs += $$(obj)/$(1)/b__$(1).o
 407 $($(1)-alis): %.ali: %.o ;
 408 endef
 409
 410 $(eval $(foreach class,$(filter-out libgnat-%,$(classes)), \
 411         $(if $($(class)-alis),$(call gnatbind_template,$(class)))))
 412
 413 DEPENDENCIES += $(addsuffix .d,$(basename $(allobjs)))
 414 -include $(DEPENDENCIES)
 415
 416 printall:
 417         @$(foreach class,$(classes), echo $(class)-objs: $($(class)-objs) | tr ' ' '\n'; echo; )
 418         @echo alldirs: $(alldirs) | tr ' ' '\n'; echo
 419         @echo allsrcs: $(allsrcs) | tr ' ' '\n'; echo
 420         @echo DEPENDENCIES: $(DEPENDENCIES) | tr ' ' '\n'; echo
 421         @$(foreach class,$(special-classes),echo $(class):'$($(class))' | tr ' ' '\n'; echo; )
 422 endif
 423
 424 ifndef NOMKDIR
 425 $(shell mkdir -p $(KCONFIG_SPLITCONFIG) $(objk)/lxdialog $(additional-dirs) $(alldirs))
 426 endif
 427
 428 $(obj)/project_filelist.txt:
 429         if [ -z "$(wildcard $(obj)/coreboot.rom)" ]; then \
 430                 echo "*** Error: Project must be built before generating file list ***"; \
 431                 exit 1; \
 432         fi
 433         find $(obj) -path "$(obj)/util" -prune -o -name "*.d" -exec cat {} \; | \
 434           sed "s|$(top)/||" | sed 's/[:\\]/ /g' | sed 's/ /\n/g' | sort | uniq | \
 435           grep -v '\.o$$' > $(obj)/project_filelist.txt
 436
 437 filelist: $(obj)/project_filelist.txt
 438         printf "\nFiles used in build:\n"
 439         cat $(obj)/project_filelist.txt
 440
 441 #works with either exuberant ctags or ctags.emacs
 442 ctags-project: clean-ctags $(obj)/project_filelist.txt
 443         cat $(obj)/project_filelist.txt | \
 444           xargs ctags -o tags
 445
 446 cscope-project: clean-cscope $(obj)/project_filelist.txt
 447         cat $(obj)/project_filelist.txt | xargs cscope -b
 448
 449 cscope:
 450         cscope -bR
 451
 452 doxy: doxygen
 453 doxygen:
 454         $(DOXYGEN) Documentation/Doxyfile.coreboot
 455
 456 doxygen_simple:
 457         $(DOXYGEN) Documentation/Doxyfile.coreboot_simple
 458
 459 doxyplatform doxygen_platform: $(obj)/project_filelist.txt
 460         echo
 461         echo "Building doxygen documentation for $(CONFIG_MAINBOARD_PART_NUMBER)"
 462         export DOXYGEN_OUTPUT_DIR="$(DOXYGEN_OUTPUT_DIR)/$(CONFIG_MAINBOARD_VENDOR)/$(CONFIG_MAINBOARD_PART_NUMBER)"; \
 463         mkdir -p "$$DOXYGEN_OUTPUT_DIR"; \
 464         export DOXYFILES="$$(cat $(obj)/project_filelist.txt | grep -v '\.ld$$' | sed 's/\.aml/\.dsl/' | tr '\n' ' ')"; \
 465         export DOXYGEN_PLATFORM="$(CONFIG_MAINBOARD_DIR) ($(CONFIG_MAINBOARD_PART_NUMBER)) version $(KERNELVERSION)"; \
 466         $(DOXYGEN) Documentation/doxygen/Doxyfile.coreboot_platform
 467
 468 doxyclean: doxygen-clean
 469 doxygen-clean:
 470         rm -rf $(DOXYGEN_OUTPUT_DIR)
 471
 472 clean-for-update: doxygen-clean clean-for-update-target
 473         rm -rf $(obj) .xcompile
 474
 475 clean: clean-for-update clean-target clean-utils
 476         rm -f .ccwrap
 477
 478 clean-cscope:
 479         rm -f cscope.out
 480
 481 clean-ctags:
 482         rm -f tags
 483
 484 clean-utils:
 485         $(foreach tool, $(TOOLLIST), \
 486                 $(MAKE) -C util/$(tool) clean MFLAGS= MAKEFLAGS= ;)
 487
 488 distclean-utils:
 489         $(foreach tool, $(TOOLLIST), \
 490                 $(MAKE) -C util/$(tool) distclean MFLAGS= MAKEFLAGS= ; \
 491                 rm -f /util/$(tool)/junit.xml;)
 492
 493 distclean: clean clean-ctags clean-cscope distclean-payloads distclean-utils
 494         rm -f .config .config.old ..config.tmp* .kconfig.d .tmpconfig* .ccwrap .xcompile
 495         rm -rf coreboot-builds coreboot-builds-chromeos
 496         rm -f abuild*.xml junit.xml* util/lint/junit.xml
 497
 498 .PHONY: $(PHONY) clean clean-for-update clean-cscope cscope distclean doxygen doxy doxygen_simple
 499 .PHONY: ctags-project cscope-project clean-ctags