2 ## This file is part of the coreboot project.
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
9 ## Redistribution and use in source and binary forms, with or without
10 ## modification, are permitted provided that the following conditions
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.
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
35 srck
:= $(top
)/util
/kconfig
37 override obj
:= $(subst $(top
)/,,$(abspath
$(obj
)))
38 objutil ?
= $(obj
)/util
39 objk
:= $(objutil
)/kconfig
40 absobj
:= $(abspath
$(obj
))
42 COREBOOT_EXPORTS
:= COREBOOT_EXPORTS
43 COREBOOT_EXPORTS
+= top src srck obj objutil objk
45 DOTCONFIG ?
= $(top
)/.config
46 KCONFIG_CONFIG
= $(DOTCONFIG
)
47 KCONFIG_AUTOADS
:= $(obj
)/cb-config.ads
48 KCONFIG_AUTOHEADER
:= $(obj
)/config.h
49 KCONFIG_AUTOCONFIG
:= $(obj
)/auto.conf
50 KCONFIG_DEPENDENCIES
:= $(obj
)/auto.conf.cmd
51 KCONFIG_SPLITCONFIG
:= $(obj
)/config
52 KCONFIG_TRISTATE
:= $(obj
)/tristate.conf
53 KCONFIG_NEGATIVES
:= 1
55 KCONFIG_PACKAGE
:= CB.Config
57 COREBOOT_EXPORTS
+= KCONFIG_CONFIG KCONFIG_AUTOHEADER KCONFIG_AUTOCONFIG
58 COREBOOT_EXPORTS
+= KCONFIG_DEPENDENCIES KCONFIG_SPLITCONFIG KCONFIG_TRISTATE
59 COREBOOT_EXPORTS
+= KCONFIG_NEGATIVES KCONFIG_STRICT
60 COREBOOT_EXPORTS
+= KCONFIG_AUTOADS KCONFIG_PACKAGE
62 # directory containing the toplevel Makefile.inc
66 KBUILD_DEFCONFIG
:= configs
/defconfig
67 UNAME_RELEASE
:= $(shell uname
-r
)
68 HAVE_DOTCONFIG
:= $(wildcard $(DOTCONFIG
))
69 MAKEFLAGS
+= -rR
--no-print-directory
71 # Make is silent per default, but 'make V=1' will show all compiler calls.
79 # Disable implicit/built-in rules to make Makefile errors fail fast.
82 HOSTCC
:= $(if
$(shell type gcc
2>/dev
/null
),gcc
,cc)
87 PREPROCESS_ONLY
:= -E
-P
-x assembler-with-cpp
-undef
-I .
90 DOXYGEN_OUTPUT_DIR
:= doxygen
92 export $(COREBOOT_EXPORTS
)
97 @echo
'*** coreboot platform targets ***'
98 @echo
' Use "make [target] V=1" for extra build debug information'
99 @echo
' all - Build coreboot'
100 @echo
' clean - Remove coreboot build artifacts'
101 @echo
' distclean - Remove build artifacts and config files'
102 @echo
' doxygen - Build doxygen documentation for coreboot'
103 @echo
' doxyplatform - Build doxygen documentation for the current platform'
104 @echo
' filelist - Show files used in current build'
105 @echo
' printall - print makefile info for debugging'
106 @echo
' gitconfig - set up git to submit patches to coreboot'
107 @echo
' ctags / ctags-project - make ctags file for all of coreboot or current board'
108 @echo
' cscope / cscope-project - make cscope.out file for coreboot or current board'
111 # This include must come _before_ the pattern rules below!
112 # Order _does_ matter for pattern rules.
113 include $(srck
)/Makefile
115 # Three cases where we don't need fully populated $(obj) lists:
116 # 1. when no .config exists
117 # 2. when make config (in any flavour) is run
118 # 3. when make distclean is run
119 # Don't waste time on reading all Makefile.incs in these cases
120 ifeq ($(strip $(HAVE_DOTCONFIG
)),)
123 ifneq ($(MAKECMDGOALS
),)
124 ifneq ($(filter %config
%clean cross
% clang iasl gnumake lint
% help
% what-jenkins-does
,$(MAKECMDGOALS
)),)
127 ifeq ($(MAKECMDGOALS
), %clean)
132 ifeq ($(NOCOMPILE
),1)
133 include $(TOPLEVEL
)/Makefile.inc
134 include $(TOPLEVEL
)/payloads
/Makefile.inc
135 include $(TOPLEVEL
)/util
/testing
/Makefile.inc
136 -include $(TOPLEVEL
)/site-local
/Makefile.inc
138 @echo
"Error: Expected config file ($(DOTCONFIG)) not present." >&2
139 @echo
"Please specify a config file or run 'make menuconfig' to" >&2
140 @echo
"generate a new config file." >&2
146 # in addition to the dependency below, create the file if it doesn't exist
147 # to silence stupid warnings about a file that would be generated anyway.
148 $(if
$(wildcard .xcompile
)$(NOCOMPILE
),,$(eval
$(shell util
/xcompile
/xcompile
$(XGCCPATH
) > .xcompile ||
rm -f .xcompile
)))
150 .xcompile
: util
/xcompile
/xcompile
152 $< $(XGCCPATH
) > $@.tmp
153 \mv
-f
$@.tmp
$@
2> /dev
/null
158 ifneq ($(XCOMPILE_COMPLETE
),1)
159 $(shell rm -f .xcompile
)
160 $(error .xcompile deleted because it
's invalid. \
161 Restarting the build should fix that, or explain the problem)
164 ifneq ($(CONFIG_MMX),y)
165 CFLAGS_x86_32 += -mno-mmx
168 include toolchain.inc
170 strip_quotes = $(strip $(subst ",,$(subst \",,$(1))))
171 # fix makefile syntax highlighting after strip macro \" "))
173 # The primary target needs to be here before we include the
176 real-all: real-target
178 # must come rather early
182 $(KCONFIG_AUTOHEADER): $(KCONFIG_CONFIG) $(objutil)/kconfig/conf
185 $(KCONFIG_AUTOCONFIG): $(KCONFIG_AUTOHEADER)
188 $(KCONFIG_AUTOADS): $(KCONFIG_AUTOCONFIG) $(objutil)/kconfig/toada
189 $(objutil)/kconfig/toada CB.Config <$< >$@
191 $(obj)/%/$(notdir $(KCONFIG_AUTOADS)): $(KCONFIG_AUTOADS)
194 # Add a new class of source/object files to the build system
196 $(eval $(1)-srcs:=) \
197 $(eval $(1)-objs:=) \
198 $(eval classes+=$(1))
200 # Special classes are managed types with special behaviour
201 # On parse time, for each entry in variable $(1)-y
202 # a handler $(1)-handler is executed with the arguments:
203 # * $(1): directory the parser is in
204 # * $(2): current entry
207 $(eval special-classes+=$(1))
209 # Converts one or more source file paths to their corresponding build/ paths.
210 # Only .ads, adb, .c and .S get converted to .o, other files (like .ld) keep
213 # $2 file path (list)
215 $(patsubst $(obj)/%,$(obj)/$(1)/%,\
216 $(patsubst $(obj)/$(1)/%,$(obj)/%,\
217 $(patsubst 3rdparty/%,$(obj)/%,\
218 $(patsubst src/%,$(obj)/%,\
219 $(patsubst %.ads,%.o,\
220 $(patsubst %.adb,%.o,\
223 $(subst .$(1),,$(2))))))))))
225 # Converts one or more source file paths to the corresponding build/ paths
226 # of their Ada library information (.ali) files.
228 # $2 file path (list)
230 $(patsubst $(obj)/%,$(obj)/$(1)/%,\
231 $(patsubst $(obj)/$(1)/%,$(obj)/%,\
232 $(patsubst 3rdparty/%,$(obj)/%,\
233 $(patsubst src/%,$(obj)/%,\
234 $(patsubst %.ads,%.ali,\
235 $(patsubst %.adb,%.ali,\
237 $(filter %.ads %.adb,$(2)))))))))
239 # Clean -y variables, include Makefile.inc
240 # Add paths to files in X-y to X-srcs
241 # Add subdirs-y to subdirs
243 $(foreach class,classes subdirs $(classes) $(special-classes), $(eval $(class)-y:=)) \
244 $(eval -include $(1)) \
245 $(foreach class,$(classes-y), $(call add-class,$(class))) \
246 $(foreach class,$(classes), \
247 $(eval $(class)-srcs+= \
248 $$(subst $(absobj)/,$(obj)/, \
250 $$(abspath $$(subst $(dir $(1))/,/,$$(addprefix $(dir $(1)),$$($(class)-y)))))))) \
251 $(foreach special,$(special-classes), \
252 $(foreach item,$($(special)-y), $(call $(special)-handler,$(dir $(1)),$(item)))) \
253 $(eval subdirs+=$$(subst $(CURDIR)/,,$$(wildcard $$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y))))))
255 # For each path in $(subdirs) call includemakefiles
256 # Repeat until subdirs is empty
258 $(eval cursubdirs:=$(subdirs)) \
260 $(foreach dir,$(cursubdirs), \
261 $(eval $(call includemakefiles,$(dir)/Makefile.inc))) \
262 $(if $(subdirs),$(eval $(call evaluate_subdirs)))
264 # collect all object files eligible for building
267 $(eval $(call evaluate_subdirs))
268 ifeq ($(FAILBUILD),1)
269 $(error cannot continue build)
272 # Run hooks registered by subdirectories that need to be evaluated after all files have been parsed
273 $(eval $(postinclude-hooks))
275 # Eliminate duplicate mentions of source files in a class
276 $(foreach class,$(classes),$(eval $(class)-srcs:=$(sort $($(class)-srcs))))
278 # Build Kconfig .ads if necessary
279 ifeq ($(CONFIG_RAMSTAGE_ADA),y)
280 ramstage-srcs += $(obj)/ramstage/$(notdir $(KCONFIG_AUTOADS))
283 # To track dependencies, we need all Ada specification (.ads) files in
284 # *-srcs. Extract / filter all specification files that have a matching
285 # body (.adb) file here (specifications without a body are valid sources
287 $(foreach class,$(classes),$(eval $(class)-extra-specs := \
289 $(addprefix %/,$(patsubst %.adb,%.ads,$(notdir $(filter %.adb,$($(class)-srcs))))), \
290 $(filter %.ads,$($(class)-srcs)))))
291 $(foreach class,$(classes),$(eval $(class)-srcs := \
292 $(filter-out $($(class)-extra-specs),$($(class)-srcs))))
294 $(foreach class,$(classes),$(eval $(class)-objs:=$(call src-to-obj,$(class),$($(class)-srcs))))
295 $(foreach class,$(classes),$(eval $(class)-alis:=$(call src-to-ali,$(class),$($(class)-srcs))))
298 $(foreach class,$(classes),$(eval $(class)-ada-dirs:=$(sort $(dir $(filter %.ads %.adb,$($(class)-srcs)) $($(class)-extra-specs)))))
300 # Save all objs before processing them (for dependency inclusion)
301 originalobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var)))
303 # Call post-processors if they're defined
304 $(foreach class
,$(classes
),\
305 $(if
$(value
$(class
)-postprocess
),$(eval
$(call
$(class
)-postprocess
,$($(class
)-objs
)))))
307 allsrcs
:=$(foreach var
, $(addsuffix -srcs
,$(classes
)), $($(var
)))
308 allobjs
:=$(foreach var
, $(addsuffix -objs
,$(classes
)), $($(var
)))
309 alldirs
:=$(sort $(abspath
$(dir $(allobjs
))))
311 # Reads dependencies from an Ada library information (.ali) file
312 # Only basenames (with suffix) are preserved so we have to look the
313 # paths up in $($(stage)-srcs).
316 create_ada_deps
=$$(if
$(2),\
319 $$(addprefix %/,$$(shell sed
-ne
's/^D \([^\t]\+\).*$$$$/\1/p' $(2) 2>/dev
/null
)), \
320 $$($(1)-srcs
) $$($(1)-extra-specs
)))
322 # macro to define template macros that are used by use_template macro
323 define create_cc_template
325 # $2 source suffix (c, S, ld, ...)
326 # $3 additional compiler flags
327 # $4 additional dependencies
328 ifn
$(EMPTY
)def
$(1)-objs_
$(2)_template
329 de
$(EMPTY
)fine
$(1)-objs_
$(2)_template
330 ifn
$(EMPTY
)eq
($(filter ads adb
,$(2)),)
331 $$(call src-to-obj
,$1,$$(1).
$2): $$(1).
$2 $$(call create_ada_deps
,$1,$$(call src-to-ali
,$1,$$(1).
$2)) $(4)
332 @printf
" GCC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
334 $$$$(ADAFLAGS_
$(1)) $$$$(addprefix -I
,$$$$($(1)-ada-dirs
)) \
335 $(3) -c
-o
$$$$@
$$$$<
337 $$(call src-to-obj
,$1,$$(1).
$2): $$(1).
$2 $(KCONFIG_AUTOHEADER
) $(4)
338 @printf
" CC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
340 -MMD
$$$$(CPPFLAGS_
$(1)) $$$$(CFLAGS_
$(1)) -MT
$$$$(@
) \
341 $(3) -c
-o
$$$$@
$$$$<
347 filetypes-of-class
=$(subst .
,,$(sort $(suffix $($(1)-srcs
))))
348 $(foreach class
,$(classes
), \
349 $(foreach type
,$(call filetypes-of-class
,$(class
)), \
350 $(eval
$(class
)-$(type
)-ccopts
+= $(generic-
$(type
)-ccopts
) $($(class
)-generic-ccopts
)) \
351 $(if
$(generic-objs_
$(type
)_template_gen
),$(eval
$(call generic-objs_
$(type
)_template_gen
,$(class
))),\
352 $(eval
$(call create_cc_template
,$(class
),$(type
),$($(class
)-$(type
)-ccopts
),$($(class
)-$(type
)-deps
))))))
354 foreach-src
=$(foreach file
,$($(1)-srcs
),$(eval
$(call
$(1)-objs_
$(subst .
,,$(suffix $(file
)))_template
,$(basename $(file
)))))
355 $(eval
$(foreach class
,$(classes
),$(call foreach-src
,$(class
))))
357 # To supported complex package initializations, we need to call the
358 # emitted code explicitly. gnatbind gathers all the calls for us
359 # and exports them as a procedure $(stage)_adainit(). Every stage that
360 # uses Ada code has to call it!
361 define gnatbind_template
363 $$(obj
)/$(1)/b__
$(1).adb
: $$$$(filter-out $$(obj
)/$(1)/b__
$(1).ali
,$$$$($(1)-alis
))
364 @printf
" BIND $$(subst $$(obj)/,,$$@)\n"
365 # We have to give gnatbind a simple filename (without leading
366 # path components) so just cd there.
368 $$(GNATBIND_
$(1)) -a
-n \
369 --RTS
=$$(absobj
)/libgnat-
$$(ARCH-
$(1)-y
)/ \
370 -L
$(1)_ada
-o
$$(notdir $$@
) \
371 $$(subst $$(dir $$@
),,$$^
)
372 $$(obj
)/$(1)/b__
$(1).o
: $$(obj
)/$(1)/b__
$(1).adb
373 @printf
" GCC $$(subst $$(obj)/,,$$@)\n"
374 $(GCC_
$(1)) $$(ADAFLAGS_
$(1)) -c
-o
$$@
$$<
375 $(1)-objs
+= $$(obj
)/$(1)/b__
$(1).o
376 $($(1)-alis
): %.ali
: %.o
;
379 $(eval
$(foreach class
,$(filter-out libgnat-
%,$(classes
)), \
380 $(if
$($(class
)-alis
),$(call gnatbind_template
,$(class
)))))
382 DEPENDENCIES
+= $(addsuffix .d
,$(basename $(allobjs
)))
383 -include $(DEPENDENCIES
)
386 @
$(foreach class
,$(classes
), echo
$(class
)-objs
: $($(class
)-objs
) | tr
' ' '\n'; echo
; )
387 @echo alldirs
: $(alldirs
) | tr
' ' '\n'; echo
388 @echo allsrcs
: $(allsrcs
) | tr
' ' '\n'; echo
389 @echo DEPENDENCIES
: $(DEPENDENCIES
) | tr
' ' '\n'; echo
390 @
$(foreach class
,$(special-classes
),echo
$(class
):'$($(class))' | tr
' ' '\n'; echo
; )
394 $(shell mkdir
-p
$(KCONFIG_SPLITCONFIG
) $(objk
)/lxdialog
$(additional-dirs
) $(alldirs
))
397 $(obj
)/project_filelist.txt
:
398 if
[ -z
"$(wildcard $(obj)/coreboot.rom)" ]; then \
399 echo
"*** Error: Project must be built before generating file list ***"; \
402 find
$(obj
) -path
"$(obj)/util" -prune
-o
-name
"*.d" -exec cat
{} \
; | \
403 sed
"s|$(top)/||" | sed
's/[:\\]/ /g' | sed
's/ /\n/g' |
sort | uniq | \
404 grep
-v
'\.o$$' > $(obj
)/project_filelist.txt
406 filelist
: $(obj
)/project_filelist.txt
407 printf
"\nFiles used in build:\n"
408 cat
$(obj
)/project_filelist.txt
410 #works with either exuberant ctags or ctags.emacs
411 ctags-project
: clean-ctags
$(obj
)/project_filelist.txt
412 cat
$(obj
)/project_filelist.txt | \
415 cscope-project
: clean-cscope
$(obj
)/project_filelist.txt
416 cat
$(obj
)/project_filelist.txt | xargs cscope
-b
423 $(DOXYGEN
) Documentation
/Doxyfile.coreboot
426 $(DOXYGEN
) Documentation
/Doxyfile.coreboot_simple
428 doxyplatform doxygen_platform
: $(obj
)/project_filelist.txt
430 echo
"Building doxygen documentation for $(CONFIG_MAINBOARD_PART_NUMBER)"
431 export DOXYGEN_OUTPUT_DIR
="$(DOXYGEN_OUTPUT_DIR)/$(CONFIG_MAINBOARD_VENDOR)/$(CONFIG_MAINBOARD_PART_NUMBER)"; \
432 mkdir
-p
"$$DOXYGEN_OUTPUT_DIR"; \
433 export DOXYFILES
="$$(cat $(obj)/project_filelist.txt | grep -v '\.ld$$' | sed 's/\.aml/\.dsl/' | tr '\n' ' ')"; \
434 export DOXYGEN_PLATFORM
="$(CONFIG_MAINBOARD_DIR) ($(CONFIG_MAINBOARD_PART_NUMBER)) version $(KERNELVERSION)"; \
435 $(DOXYGEN
) Documentation
/doxygen
/Doxyfile.coreboot_platform
437 doxyclean
: doxygen-clean
439 rm -rf
$(DOXYGEN_OUTPUT_DIR
)
441 clean-for-update
: doxygen-clean clean-for-update-target
442 rm -rf
$(obj
) .xcompile
444 clean: clean-for-update clean-target clean-utils
454 $(foreach tool
, $(TOOLLIST
), \
455 $(MAKE
) -C util
/$(tool
) clean MFLAGS
= MAKEFLAGS
= ;)
458 $(foreach tool
, $(TOOLLIST
), \
459 $(MAKE
) -C util
/$(tool
) distclean MFLAGS
= MAKEFLAGS
= ; \
460 rm -f
/util
/$(tool
)/junit.xml
;)
462 distclean: clean clean-ctags clean-cscope distclean-payloads distclean-utils
463 rm -f .config .config.old ..config.tmp
* .kconfig.d .tmpconfig
* .ccwrap .xcompile
464 rm -rf coreboot-builds coreboot-builds-chromeos
465 rm -f abuild
*.xml junit.xml
* util
/lint
/junit.xml
467 .PHONY
: $(PHONY
) clean clean-for-update clean-cscope cscope
distclean doxygen doxy doxygen_simple
468 .PHONY
: ctags-project cscope-project clean-ctags