1 ## SPDX-License-Identifier: BSD-3-Clause
3 ifneq ($(words $(CURDIR
)),1)
4 $(error Error
: Path to the main directory cannot contain spaces
)
8 srck
:= $(top
)/util
/kconfig
10 override obj
:= $(subst $(top
)/,,$(abspath
$(obj
)))
11 objutil ?
= $(obj
)/util
12 objk
:= $(objutil
)/kconfig
13 absobj
:= $(abspath
$(obj
))
15 VBOOT_HOST_BUILD ?
= $(abspath
$(objutil
)/vboot_lib
)
17 COREBOOT_EXPORTS
:= COREBOOT_EXPORTS
18 COREBOOT_EXPORTS
+= top src srck obj objutil objk
24 COREBOOT_EXPORTS
+= LANG LC_ALL TZ
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
36 KCONFIG_PACKAGE
:= CB.Config
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
43 # directory containing the toplevel Makefile.inc
47 KBUILD_DEFCONFIG
:= configs
/defconfig
48 UNAME_RELEASE
:= $(shell uname
-r
)
49 HAVE_DOTCONFIG
:= $(wildcard $(DOTCONFIG
))
50 MAKEFLAGS
+= -rR
--no-print-directory
52 # Make is silent per default, but 'make V=1' will show all compiler calls.
61 # Disable implicit/built-in rules to make Makefile errors fail fast.
64 HOSTCC
:= $(if
$(shell type gcc
2>/dev
/null
),gcc
,cc)
69 PREPROCESS_ONLY
:= -E
-P
-x assembler-with-cpp
-undef
-I .
72 DOXYGEN_OUTPUT_DIR
:= doxygen
74 export $(COREBOOT_EXPORTS
)
79 @echo
'*** coreboot platform targets ***'
80 @echo
' Use "make [target] V=1" for extra build debug information'
81 @echo
' all - Build coreboot'
82 @echo
' clean - Remove coreboot build artifacts'
83 @echo
' distclean - Remove build artifacts and config files'
84 @echo
' doxygen - Build doxygen documentation for coreboot'
85 @echo
' doxyplatform - Build doxygen documentation for the current platform'
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'
93 # This include must come _before_ the pattern rules below!
94 # Order _does_ matter for pattern rules.
95 include $(srck
)/Makefile.inc
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 $(HAVE_DOTCONFIG
)),)
105 ifneq ($(MAKECMDGOALS
),)
106 ifneq ($(filter %config
%clean cross
% clang iasl gnumake lint
% help
% what-jenkins-does
,$(MAKECMDGOALS
)),)
109 ifneq ($(filter %clean lint
% help
% what-jenkins-does
,$(MAKECMDGOALS
)),)
114 ifneq ($(filter %-test %-tests
,$(MAKECMDGOALS
)),)
115 ifneq ($(filter-out %-test %-tests
, $(MAKECMDGOALS
)),)
116 $(error Cannot mix unit-tests targets with other targets
)
122 .xcompile
: util
/xcompile
/xcompile
124 $< $(XGCCPATH
) > $@.tmp
125 \mv
-f
$@.tmp
$@
2> /dev
/null
128 ifeq ($(NOCOMPILE
),1)
129 include $(TOPLEVEL
)/Makefile.inc
130 include $(TOPLEVEL
)/payloads
/Makefile.inc
131 include $(TOPLEVEL
)/util
/testing
/Makefile.inc
132 -include $(TOPLEVEL
)/site-local
/Makefile.inc
134 @echo
"Error: Expected config file ($(DOTCONFIG)) not present." >&2
135 @echo
"Please specify a config file or run 'make menuconfig' to" >&2
136 @echo
"generate a new config file." >&2
140 ifneq ($(UNIT_TEST
),1)
144 # in addition to the dependency below, create the file if it doesn't exist
145 # to silence stupid warnings about a file that would be generated anyway.
146 $(if
$(wildcard .xcompile
)$(NOCOMPILE
),,$(eval
$(shell util
/xcompile
/xcompile
$(XGCCPATH
) > .xcompile ||
rm -f .xcompile
)))
150 ifneq ($(XCOMPILE_COMPLETE
),1)
151 $(shell rm -f .xcompile
)
152 $(error .xcompile deleted because it
's invalid. \
153 Restarting the build should fix that, or explain the problem)
156 ifneq ($(CONFIG_MMX),y)
157 CFLAGS_x86_32 += -mno-mmx
160 ifneq ($(UNIT_TEST),1)
161 include toolchain.inc
164 strip_quotes = $(strip $(subst ",,$(subst \",,$(1))))
165 # fix makefile syntax highlighting after strip macro \" "))
167 # The primary target needs to be here before we include the
170 real-all: real-target
172 # must come rather early
176 $(KCONFIG_AUTOHEADER): $(KCONFIG_CONFIG) $(objutil)/kconfig/conf
179 $(KCONFIG_AUTOCONFIG): $(KCONFIG_AUTOHEADER)
182 $(KCONFIG_AUTOADS): $(KCONFIG_CONFIG) $(KCONFIG_AUTOHEADER) $(objutil)/kconfig/toada
183 $(objutil)/kconfig/toada CB.Config <$< >$@
185 $(obj)/%/$(notdir $(KCONFIG_AUTOADS)): $(KCONFIG_AUTOADS)
188 # Add a new class of source/object files to the build system
190 $(eval $(1)-srcs:=) \
191 $(eval $(1)-objs:=) \
192 $(eval classes+=$(1))
194 # Special classes are managed types with special behaviour
195 # On parse time, for each entry in variable $(1)-y
196 # a handler $(1)-handler is executed with the arguments:
197 # * $(1): directory the parser is in
198 # * $(2): current entry
201 $(eval special-classes+=$(1))
203 # Converts one or more source file paths to their corresponding build/ paths.
204 # Only .ads, adb, .c and .S get converted to .o, other files (like .ld) keep
207 # $2 file path (list)
209 $(patsubst $(obj)/%,$(obj)/$(1)/%,\
210 $(patsubst $(obj)/$(1)/%,$(obj)/%,\
211 $(patsubst 3rdparty/%,$(obj)/%,\
212 $(patsubst src/%,$(obj)/%,\
213 $(patsubst %.ads,%.o,\
214 $(patsubst %.adb,%.o,\
217 $(subst .$(1),,$(2))))))))))
219 # Converts one or more source file paths to the corresponding build/ paths
220 # of their Ada library information (.ali) files.
222 # $2 file path (list)
224 $(patsubst $(obj)/%,$(obj)/$(1)/%,\
225 $(patsubst $(obj)/$(1)/%,$(obj)/%,\
226 $(patsubst 3rdparty/%,$(obj)/%,\
227 $(patsubst src/%,$(obj)/%,\
228 $(patsubst %.ads,%.ali,\
229 $(patsubst %.adb,%.ali,\
231 $(filter %.ads %.adb,$(2)))))))))
233 # Clean -y variables, include Makefile.inc
234 # Add paths to files in X-y to X-srcs
235 # Add subdirs-y to subdirs
237 $(foreach class,classes subdirs $(classes) $(special-classes), $(eval $(class)-y:=)) \
238 $(eval -include $(1)) \
239 $(foreach class,$(classes-y), $(call add-class,$(class))) \
240 $(foreach special,$(special-classes), \
241 $(foreach item,$($(special)-y), $(call $(special)-handler,$(dir $(1)),$(item)))) \
242 $(foreach class,$(classes), \
243 $(eval $(class)-srcs+= \
244 $$(subst $(absobj)/,$(obj)/, \
246 $$(abspath $$(subst $(dir $(1))/,/,$$(addprefix $(dir $(1)),$$($(class)-y)))))))) \
247 $(eval subdirs+=$$(subst $(CURDIR)/,,$$(wildcard $$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y))))))
249 # For each path in $(subdirs) call includemakefiles
250 # Repeat until subdirs is empty
252 $(eval cursubdirs:=$(subdirs)) \
254 $(foreach dir,$(cursubdirs), \
255 $(eval $(call includemakefiles,$(dir)/Makefile.inc))) \
256 $(if $(subdirs),$(eval $(call evaluate_subdirs)))
258 # collect all object files eligible for building
262 # Don't iterate through Makefile.incs under src
/ when building tests
263 ifneq ($(UNIT_TEST
),1)
264 $(eval
$(call evaluate_subdirs
))
266 include $(TOPLEVEL
)/tests
/Makefile.inc
269 ifeq ($(FAILBUILD
),1)
270 $(error cannot continue build
)
273 # Run hooks registered by subdirectories that need to be evaluated after all files have been parsed
274 $(eval
$(postinclude-hooks
))
276 # Eliminate duplicate mentions of source files in a class
277 $(foreach class
,$(classes
),$(eval
$(class
)-srcs
:=$(sort $($(class
)-srcs
))))
279 # Build Kconfig .ads if necessary
280 ifeq ($(CONFIG_RAMSTAGE_ADA
),y
)
281 ramstage-srcs
+= $(obj
)/ramstage
/$(notdir $(KCONFIG_AUTOADS
))
284 # To track dependencies, we need all Ada specification (.ads) files in
285 # *-srcs. Extract / filter all specification files that have a matching
286 # body (.adb) file here (specifications without a body are valid sources
288 $(foreach class
,$(classes
),$(eval
$(class
)-extra-specs
:= \
290 $(addprefix %/,$(patsubst %.adb
,%.ads
,$(notdir $(filter %.adb
,$($(class
)-srcs
))))), \
291 $(filter %.ads
,$($(class
)-srcs
)))))
292 $(foreach class
,$(classes
),$(eval
$(class
)-srcs
:= \
293 $(filter-out $($(class
)-extra-specs
),$($(class
)-srcs
))))
295 $(foreach class
,$(classes
),$(eval
$(class
)-objs
:=$(call src-to-obj
,$(class
),$($(class
)-srcs
))))
296 $(foreach class
,$(classes
),$(eval
$(class
)-alis
:=$(call src-to-ali
,$(class
),$($(class
)-srcs
))))
299 $(foreach class
,$(classes
),$(eval
$(class
)-ada-dirs
:=$(sort $(dir $(filter %.ads
%.adb
,$($(class
)-srcs
)) $($(class
)-extra-specs
)))))
301 # Save all objs before processing them (for dependency inclusion)
302 originalobjs
:=$(foreach var
, $(addsuffix -objs
,$(classes
)), $($(var
)))
304 # Call post-processors if they're defined
305 $(foreach class
,$(classes
),\
306 $(if
$(value
$(class
)-postprocess
),$(eval
$(call
$(class
)-postprocess
,$($(class
)-objs
)))))
308 allsrcs
:=$(foreach var
, $(addsuffix -srcs
,$(classes
)), $($(var
)))
309 allobjs
:=$(foreach var
, $(addsuffix -objs
,$(classes
)), $($(var
)))
310 alldirs
:=$(sort $(abspath
$(dir $(allobjs
))))
312 # Reads dependencies from an Ada library information (.ali) file
313 # Only basenames (with suffix) are preserved so we have to look the
314 # paths up in $($(stage)-srcs).
317 create_ada_deps
=$$(if
$(2),\
320 $$(addprefix %/,$$(shell sed
-ne
's/^D \([^\t]\+\).*$$$$/\1/p' $(2) 2>/dev
/null
)), \
321 $$($(1)-srcs
) $$($(1)-extra-specs
)))
323 # macro to define template macros that are used by use_template macro
324 define create_cc_template
326 # $2 source suffix (c, S, ld, ...)
327 # $3 additional compiler flags
328 # $4 additional dependencies
329 ifn
$(EMPTY
)def
$(1)-objs_
$(2)_template
330 de
$(EMPTY
)fine
$(1)-objs_
$(2)_template
331 ifn
$(EMPTY
)eq
($(filter ads adb
,$(2)),)
332 $$(call src-to-obj
,$1,$$(1).
$2): $$(1).
$2 $$(call create_ada_deps
,$1,$$(call src-to-ali
,$1,$$(1).
$2)) $(4)
333 @printf
" GCC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
335 $$$$(ADAFLAGS_
$(1)) $$$$(addprefix -I
,$$$$($(1)-ada-dirs
)) \
336 $(3) -c
-o
$$$$@
$$$$<
338 $$(call src-to-obj
,$1,$$(1).
$2): $$(1).
$2 $(KCONFIG_AUTOHEADER
) $(4)
339 @printf
" CC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
341 -MMD
$$$$(CPPFLAGS_
$(1)) $$$$(CFLAGS_
$(1)) -MT
$$$$(@
) \
342 $(3) -c
-o
$$$$@
$$$$<
348 filetypes-of-class
=$(subst .
,,$(sort $(suffix $($(1)-srcs
))))
349 $(foreach class
,$(classes
), \
350 $(foreach type
,$(call filetypes-of-class
,$(class
)), \
351 $(eval
$(class
)-$(type
)-ccopts
+= $(generic-
$(type
)-ccopts
) $($(class
)-generic-ccopts
)) \
352 $(if
$(generic-objs_
$(type
)_template_gen
),$(eval
$(call generic-objs_
$(type
)_template_gen
,$(class
))),\
353 $(eval
$(call create_cc_template
,$(class
),$(type
),$($(class
)-$(type
)-ccopts
),$($(class
)-$(type
)-deps
))))))
355 foreach-src
=$(foreach file
,$($(1)-srcs
),$(eval
$(call
$(1)-objs_
$(subst .
,,$(suffix $(file
)))_template
,$(basename $(file
)))))
356 $(eval
$(foreach class
,$(classes
),$(call foreach-src
,$(class
))))
358 # To supported complex package initializations, we need to call the
359 # emitted code explicitly. gnatbind gathers all the calls for us
360 # and exports them as a procedure $(stage)_adainit(). Every stage that
361 # uses Ada code has to call it!
362 define gnatbind_template
364 $$(obj
)/$(1)/b__
$(1).adb
: $$$$(filter-out $$(obj
)/$(1)/b__
$(1).ali
,$$$$($(1)-alis
))
365 @printf
" BIND $$(subst $$(obj)/,,$$@)\n"
366 # We have to give gnatbind a simple filename (without leading
367 # path components) so just cd there.
369 $$(GNATBIND_
$(1)) -a
-n \
370 --RTS
=$$(absobj
)/libgnat-
$$(ARCH-
$(1)-y
)/ \
371 -L
$(1)_ada
-o
$$(notdir $$@
) \
372 $$(subst $$(dir $$@
),,$$^
)
373 $$(obj
)/$(1)/b__
$(1).o
: $$(obj
)/$(1)/b__
$(1).adb
374 @printf
" GCC $$(subst $$(obj)/,,$$@)\n"
375 $(GCC_
$(1)) $$(ADAFLAGS_
$(1)) -c
-o
$$@
$$<
376 $(1)-objs
+= $$(obj
)/$(1)/b__
$(1).o
377 $($(1)-alis
): %.ali
: %.o
;
380 $(eval
$(foreach class
,$(filter-out libgnat-
%,$(classes
)), \
381 $(if
$($(class
)-alis
),$(call gnatbind_template
,$(class
)))))
383 DEPENDENCIES
+= $(addsuffix .d
,$(basename $(allobjs
)))
384 -include $(DEPENDENCIES
)
387 @
$(foreach class
,$(classes
), echo
$(class
)-objs
: $($(class
)-objs
) | tr
' ' '\n'; echo
; )
388 @echo alldirs
: $(alldirs
) | tr
' ' '\n'; echo
389 @echo allsrcs
: $(allsrcs
) | tr
' ' '\n'; echo
390 @echo DEPENDENCIES
: $(DEPENDENCIES
) | tr
' ' '\n'; echo
391 @
$(foreach class
,$(special-classes
),echo
$(class
):'$($(class))' | tr
' ' '\n'; echo
; )
395 $(shell mkdir
-p
$(KCONFIG_SPLITCONFIG
) $(objk
)/lxdialog
$(additional-dirs
) $(alldirs
))
398 $(obj
)/project_filelist.txt
:
399 if
[ -z
"$(wildcard $(obj)/coreboot.rom)" ]; then \
400 echo
"*** Error: Project must be built before generating file list ***"; \
403 find
$(obj
) -path
"$(obj)/util" -prune
-o
-name
"*.d" -exec cat
{} \
; | \
404 sed
"s|$(top)/||" | sed
's/[:\\]/ /g' | sed
's/ /\n/g' |
sort | uniq | \
405 grep
-v
'\.o$$' > $(obj
)/project_filelist.txt
407 filelist
: $(obj
)/project_filelist.txt
408 printf
"\nFiles used in build:\n"
409 cat
$(obj
)/project_filelist.txt
411 #works with either exuberant ctags or ctags.emacs
412 ctags-project
: clean-ctags
$(obj
)/project_filelist.txt
413 cat
$(obj
)/project_filelist.txt | \
416 cscope-project
: clean-cscope
$(obj
)/project_filelist.txt
417 cat
$(obj
)/project_filelist.txt | xargs cscope
-b
424 $(DOXYGEN
) Documentation
/Doxyfile.coreboot
427 $(DOXYGEN
) Documentation
/Doxyfile.coreboot_simple
429 doxyplatform doxygen_platform
: $(obj
)/project_filelist.txt
431 echo
"Building doxygen documentation for $(CONFIG_MAINBOARD_PART_NUMBER)"
432 export DOXYGEN_OUTPUT_DIR
="$(DOXYGEN_OUTPUT_DIR)/$(CONFIG_MAINBOARD_VENDOR)/$(CONFIG_MAINBOARD_PART_NUMBER)"; \
433 mkdir
-p
"$$DOXYGEN_OUTPUT_DIR"; \
434 export DOXYFILES
="$$(cat $(obj)/project_filelist.txt | grep -v '\.ld$$' | sed 's/\.aml/\.dsl/' | tr '\n' ' ')"; \
435 export DOXYGEN_PLATFORM
="$(CONFIG_MAINBOARD_DIR) ($(CONFIG_MAINBOARD_PART_NUMBER)) version $(KERNELVERSION)"; \
436 $(DOXYGEN
) Documentation
/doxygen
/Doxyfile.coreboot_platform
438 doxyclean
: doxygen-clean
440 rm -rf
$(DOXYGEN_OUTPUT_DIR
)
442 clean-for-update
: doxygen-clean clean-for-update-target
443 rm -rf
$(obj
) .xcompile
445 clean: clean-for-update clean-target clean-utils
455 $(foreach tool
, $(TOOLLIST
), \
456 $(MAKE
) -C util
/$(tool
) clean MFLAGS
= MAKEFLAGS
= ;)
459 $(foreach tool
, $(TOOLLIST
), \
460 $(MAKE
) -C util
/$(tool
) distclean MFLAGS
= MAKEFLAGS
= ; \
461 rm -f
/util
/$(tool
)/junit.xml
;)
463 distclean: clean clean-ctags clean-cscope distclean-payloads distclean-utils
464 rm -f .config .config.old ..config.tmp
* .kconfig.d .tmpconfig
* .ccwrap .xcompile
465 rm -rf coreboot-builds coreboot-builds-chromeos
466 rm -f abuild
*.xml junit.xml
* util
/lint
/junit.xml
468 .PHONY
: $(PHONY
) clean clean-for-update clean-cscope cscope
distclean doxygen doxy doxygen_simple
469 .PHONY
: ctags-project cscope-project clean-ctags