Blame view
Makefile
46.2 KB
7ebf7443a
|
1 |
# |
eca3aeb35
|
2 |
# (C) Copyright 2000-2013 |
7ebf7443a
|
3 4 |
# Wolfgang Denk, DENX Software Engineering, wd@denx.de. # |
eca3aeb35
|
5 |
# SPDX-License-Identifier: GPL-2.0+ |
7ebf7443a
|
6 |
# |
d19ad726b
|
7 |
VERSION = 2014 |
3e41c54ad
|
8 |
PATCHLEVEL = 07 |
211e47549
|
9 |
SUBLEVEL = |
3e41c54ad
|
10 |
EXTRAVERSION = -rc1 |
5f30f3be7
|
11 |
NAME = |
ae6d1056d
|
12 |
|
6825a95b0
|
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 |
# *DOCUMENTATION* # To see a list of typical targets execute "make help" # More info can be located in ./README # Comments in this file are targeted only to the developer, do not # expect to learn how to build the kernel reading this file. # Do not: # o use make's built-in rules and variables # (this increases performance and avoids hard-to-debug behaviour); # o print "Entering directory ..."; MAKEFLAGS += -rR --no-print-directory # Avoid funny character set dependencies unexport LC_ALL LC_COLLATE=C LC_NUMERIC=C export LC_COLLATE LC_NUMERIC # We are using a recursive build, so we need to do a little thinking # to get the ordering right. # # Most importantly: sub-Makefiles should only ever modify files in # their own directory. If in some directory we have a dependency on # a file in another dir (which doesn't happen often, but it's often # unavoidable when linking the built-in.o targets which finally # turn into vmlinux), we will call a sub make in that other dir, and # after that we are sure that everything which is in that other dir # is now up to date. # # The only cases where we need to modify files which have global # effects are thus separated out and done before the recursive # descending is started. They are now explicitly listed as the # prepare rule. # To put more focus on warnings, be less verbose as default # Use 'make V=1' to see the full commands ifeq ("$(origin V)", "command line") KBUILD_VERBOSE = $(V) endif ifndef KBUILD_VERBOSE KBUILD_VERBOSE = 0 endif # Call a source code checker (by default, "sparse") as part of the # C compilation. # # Use 'make C=1' to enable checking of only re-compiled files. # Use 'make C=2' to enable checking of *all* source files, regardless # of whether they are re-compiled or not. # # See the file "Documentation/sparse.txt" for more details, including # where to get the "sparse" utility. ifeq ("$(origin C)", "command line") KBUILD_CHECKSRC = $(C) endif ifndef KBUILD_CHECKSRC KBUILD_CHECKSRC = 0 endif # Use make M=dir to specify directory of external module to build # Old syntax make ... SUBDIRS=$PWD is still supported # Setting the environment variable KBUILD_EXTMOD take precedence ifdef SUBDIRS KBUILD_EXTMOD ?= $(SUBDIRS) endif ifeq ("$(origin M)", "command line") KBUILD_EXTMOD := $(M) endif |
9e4140329
|
84 85 86 87 88 |
# kbuild supports saving output files in a separate directory. # To locate output files in a separate directory two syntaxes are supported. # In both cases the working directory must be the root of the kernel src. # 1) O= # Use "make O=dir/to/store/output/files/" |
887e2ec9e
|
89 |
# |
9e4140329
|
90 91 92 93 94 |
# 2) Set KBUILD_OUTPUT # Set the environment variable KBUILD_OUTPUT to point to the directory # where the output files shall be placed. # export KBUILD_OUTPUT=dir/to/store/output/files/ # make |
887e2ec9e
|
95 |
# |
9e4140329
|
96 97 98 99 100 101 102 |
# The O= assignment takes precedence over the KBUILD_OUTPUT environment # variable. # KBUILD_SRC is set on invocation of make in OBJ directory # KBUILD_SRC is not intended to be used by the regular user (for now) ifeq ($(KBUILD_SRC),) |
f93286397
|
103 |
|
9e4140329
|
104 105 |
# OK, Make called in directory where kernel src resides # Do we want to locate output files in a separate directory? |
f93286397
|
106 |
ifeq ("$(origin O)", "command line") |
9e4140329
|
107 108 109 110 111 |
KBUILD_OUTPUT := $(O) endif ifeq ("$(origin W)", "command line") export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W) |
f93286397
|
112 |
endif |
f93286397
|
113 |
|
9e4140329
|
114 115 116 117 118 119 120 121 122 123 124 |
# That's our default target when none is given on the command line PHONY := _all _all: # Cancel implicit rules on top Makefile $(CURDIR)/Makefile Makefile: ; ifneq ($(KBUILD_OUTPUT),) # Invoke a second make in the output directory, passing relevant variables # check that the output directory actually exists saved-output := $(KBUILD_OUTPUT) |
5a449d75b
|
125 126 |
KBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \ && /bin/pwd) |
9e4140329
|
127 |
$(if $(KBUILD_OUTPUT),, \ |
598e2d338
|
128 |
$(error failed to create output directory "$(saved-output)")) |
9e4140329
|
129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 |
PHONY += $(MAKECMDGOALS) sub-make $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make @: sub-make: FORCE $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ KBUILD_SRC=$(CURDIR) \ KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \ $(filter-out _all sub-make,$(MAKECMDGOALS)) # Leave processing to above invocation of make skip-makefile := 1 endif # ifneq ($(KBUILD_OUTPUT),) endif # ifeq ($(KBUILD_SRC),) # We process the rest of the Makefile if this is the final invocation of make ifeq ($(skip-makefile),) |
6825a95b0
|
148 149 |
# If building an external module we do not care about the all: rule # but instead _all depend on modules |
9e4140329
|
150 |
PHONY += all |
6825a95b0
|
151 |
ifeq ($(KBUILD_EXTMOD),) |
9e4140329
|
152 |
_all: all |
8b9e47876
|
153 |
else |
6825a95b0
|
154 |
_all: modules |
8b9e47876
|
155 |
endif |
9e4140329
|
156 157 158 159 160 161 162 163 164 |
srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) objtree := $(CURDIR) src := $(srctree) obj := $(objtree) VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) export srctree objtree VPATH |
01286329b
|
165 |
MKCONFIG := $(srctree)/mkconfig |
f93286397
|
166 |
export MKCONFIG |
7ebf7443a
|
167 |
|
5013c09f7
|
168 169 |
# Make sure CDPATH settings don't interfere unexport CDPATH |
f93286397
|
170 |
######################################################################### |
7ebf7443a
|
171 |
|
7ebf7443a
|
172 |
HOSTARCH := $(shell uname -m | \ |
fea257200
|
173 |
sed -e s/i.86/x86/ \ |
7ebf7443a
|
174 175 176 |
-e s/sun4u/sparc64/ \ -e s/arm.*/arm/ \ -e s/sa110/arm/ \ |
d0179083a
|
177 178 |
-e s/ppc64/powerpc/ \ -e s/ppc/powerpc/ \ |
8d1f63554
|
179 180 |
-e s/macppc/powerpc/\ -e s/sh.*/sh/) |
7ebf7443a
|
181 |
|
f9d77ed38
|
182 |
HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ |
7ebf7443a
|
183 |
sed -e 's/\(cygwin\).*/cygwin/') |
120ae6091
|
184 |
export HOSTARCH HOSTOS |
7ebf7443a
|
185 186 187 188 189 |
# Deal with colliding definitions from tcsh etc. VENDOR= ######################################################################### |
5f30f3be7
|
190 |
|
1ea6bcd85
|
191 |
# set default to nothing for native builds |
a5284efd1
|
192 |
ifeq ($(HOSTARCH),$(ARCH)) |
1ea6bcd85
|
193 |
CROSS_COMPILE ?= |
ae6d1056d
|
194 |
endif |
f6322eb7a
|
195 196 197 198 199 200 |
# SHELL used by kbuild CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ else if [ -x /bin/bash ]; then echo /bin/bash; \ else echo sh; fi ; fi) HOSTCC = gcc |
598e2d338
|
201 |
HOSTCXX = g++ |
f6322eb7a
|
202 |
HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer |
598e2d338
|
203 204 205 206 207 208 |
HOSTCXXFLAGS = -O2 ifeq ($(shell $(HOSTCC) -v 2>&1 | grep -c "clang version"), 1) HOSTCFLAGS += -Wno-unused-value -Wno-unused-parameter \ -Wno-missing-field-initializers -fno-delete-null-pointer-checks endif |
f6322eb7a
|
209 210 211 212 213 214 215 216 217 218 219 |
ifeq ($(HOSTOS),cygwin) HOSTCFLAGS += -ansi endif # Mac OS X / Darwin's C preprocessor is Apple specific. It # generates numerous errors and warnings. We want to bypass it # and use GNU C's cpp. To do this we pass the -traditional-cpp # option to the compiler. Note that the -traditional-cpp flag # DOES NOT have the same semantics as GNU C's flag, all it does # is invoke the GNU preprocessor in stock ANSI/ISO C fashion. |
f93286397
|
220 |
# |
f6322eb7a
|
221 222 223 |
# Apple's linker is similar, thanks to the new 2 stage linking # multiple symbol definitions are treated as errors, hence the # -multiply_defined suppress option to turn off this error. |
887e2ec9e
|
224 |
# |
f6322eb7a
|
225 226 227 228 229 230 231 232 233 234 235 236 237 |
ifeq ($(HOSTOS),darwin) # get major and minor product version (e.g. '10' and '6' for Snow Leopard) DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) # Snow Leopards build environment has no longer restrictions as described above HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") endif |
6825a95b0
|
238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 |
# Decide whether to build built-in, modular, or both. # Normally, just do built-in. KBUILD_MODULES := KBUILD_BUILTIN := 1 # If we have only "make modules", don't compile built-in objects. # When we're building modules with modversions, we need to consider # the built-in objects during the descend as well, in order to # make sure the checksums are up to date before we record them. ifeq ($(MAKECMDGOALS),modules) KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) endif # If we have "make <whatever> modules", compile modules # in addition to whatever we do anyway. # Just "make" or "make all" shall build modules as well # U-Boot does not need modules #ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) # KBUILD_MODULES := 1 #endif #ifeq ($(MAKECMDGOALS),) # KBUILD_MODULES := 1 #endif export KBUILD_MODULES KBUILD_BUILTIN export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD # Beautify output # --------------------------------------------------------------------------- # # Normally, we echo the whole command before executing it. By making # that echo $($(quiet)$(cmd)), we now have the possibility to set # $(quiet) to choose other forms of output instead, e.g. |
f93286397
|
275 |
# |
6825a95b0
|
276 277 |
# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ # cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< |
f93286397
|
278 |
# |
6825a95b0
|
279 |
# If $(quiet) is empty, the whole command will be printed. |
69c0d323e
|
280 |
# If it is set to "quiet_", only the short version will be printed. |
6825a95b0
|
281 282 |
# If it is set to "silent_", nothing will be printed at all, since # the variable $(silent_cmd_cc_o_c) doesn't exist. |
887e2ec9e
|
283 |
# |
6825a95b0
|
284 285 |
# A simple variant is to prefix commands with $(Q) - that's useful # for commands that shall be hidden in non-verbose mode. |
887e2ec9e
|
286 |
# |
6825a95b0
|
287 |
# $(Q)ln $@ :< |
887e2ec9e
|
288 |
# |
6825a95b0
|
289 290 |
# If KBUILD_VERBOSE equals 0 then the above command will be hidden. # If KBUILD_VERBOSE equals 1 then the above command is displayed. |
f93286397
|
291 |
|
6825a95b0
|
292 293 294 295 296 297 |
ifeq ($(KBUILD_VERBOSE),1) quiet = Q = else quiet=quiet_ Q = @ |
f93286397
|
298 |
endif |
f93286397
|
299 |
|
6825a95b0
|
300 301 |
# If the user is running make -s (silent mode), suppress echoing of # commands |
4ab64933e
|
302 |
|
598e2d338
|
303 304 305 306 307 |
ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) quiet=silent_ endif else # make-3.8x |
6825a95b0
|
308 309 |
ifneq ($(filter s% -s%,$(MAKEFLAGS)),) quiet=silent_ |
4ab64933e
|
310 |
endif |
598e2d338
|
311 |
endif |
4ab64933e
|
312 |
|
6825a95b0
|
313 |
export quiet Q KBUILD_VERBOSE |
4f0645eb7
|
314 |
|
598e2d338
|
315 316 317 318 319 320 321 322 |
ifneq ($(CC),) ifeq ($(shell $(CC) -v 2>&1 | grep -c "clang version"), 1) COMPILER := clang else COMPILER := gcc endif export COMPILER endif |
4f0645eb7
|
323 |
|
9e4140329
|
324 325 |
# Look for make include files relative to root of kernel src MAKEFLAGS += --include-dir=$(srctree) |
f93286397
|
326 |
|
bf4b3de10
|
327 328 329 |
# We need some generic definitions (do not try to remake the file). $(srctree)/scripts/Kbuild.include: ; include $(srctree)/scripts/Kbuild.include |
f93286397
|
330 |
|
f6322eb7a
|
331 |
# Make variables (CC, etc...) |
7ebf7443a
|
332 |
|
f6322eb7a
|
333 334 335 336 |
AS = $(CROSS_COMPILE)as # Always use GNU ld ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) LD = $(CROSS_COMPILE)ld.bfd |
f93286397
|
337 |
else |
f6322eb7a
|
338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 |
LD = $(CROSS_COMPILE)ld endif CC = $(CROSS_COMPILE)gcc CPP = $(CC) -E AR = $(CROSS_COMPILE)ar NM = $(CROSS_COMPILE)nm LDR = $(CROSS_COMPILE)ldr STRIP = $(CROSS_COMPILE)strip OBJCOPY = $(CROSS_COMPILE)objcopy OBJDUMP = $(CROSS_COMPILE)objdump AWK = awk RANLIB = $(CROSS_COMPILE)RANLIB DTC = dtc CHECK = sparse CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) |
2b3c9d3dd
|
355 356 357 358 359 360 |
KBUILD_CPPFLAGS := -D__KERNEL__ KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ -Wno-format-security \ -fno-builtin -ffreestanding KBUILD_AFLAGS := -D__ASSEMBLY__ |
7424145f3
|
361 362 363 |
# Read UBOOTRELEASE from include/config/uboot.release (if it exists) UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) |
5f30f3be7
|
364 |
|
7424145f3
|
365 |
export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION |
026f9cf24
|
366 |
export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR |
f6322eb7a
|
367 368 369 370 |
export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC export CPP AR NM LDR STRIP OBJCOPY OBJDUMP export MAKE AWK export DTC CHECK CHECKFLAGS |
026f9cf24
|
371 |
export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS |
2b3c9d3dd
|
372 |
export KBUILD_CFLAGS KBUILD_AFLAGS |
6825a95b0
|
373 374 375 376 377 378 |
# When compiling out-of-tree modules, put MODVERDIR in the module # tree rather than in the kernel tree. The kernel tree might # even be read-only. export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions # Files to ignore in find ... statements |
598e2d338
|
379 380 381 |
export RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ -name CVS -o -name .pc -o -name .hg -o -name .git \) \ -prune -o |
6825a95b0
|
382 383 384 385 386 387 388 389 390 391 392 393 394 395 |
export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ --exclude CVS --exclude .pc --exclude .hg --exclude .git # =========================================================================== # Rules shared between *config targets and build targets # Basic helpers built in scripts/ PHONY += scripts_basic scripts_basic: $(Q)$(MAKE) $(build)=scripts/basic $(Q)rm -f .tmp_quiet_recordmcount # To avoid any implicit rule to kick in, define an empty command. scripts/basic/%: scripts_basic ; |
3341bfecb
|
396 397 398 399 400 401 402 403 404 |
PHONY += outputmakefile # outputmakefile generates a Makefile in the output directory, if using a # separate output directory. This allows convenient use of make in the # output directory. outputmakefile: ifneq ($(KBUILD_SRC),) $(Q)ln -fsn $(srctree) source $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) |
887e2ec9e
|
405 |
endif |
f93286397
|
406 |
|
433b2f1e5
|
407 408 409 410 411 412 413 |
# To make sure we do not include .config for any of the *config targets # catch them early, and hand them over to scripts/kconfig/Makefile # It is allowed to specify more targets when calling make, including # mixing *config targets and build targets. # For example 'make oldconfig all'. # Detect when mixed targets is specified, and make a second invocation # of make so .config is not included in this case either (for *config). |
7424145f3
|
414 415 |
version_h := include/generated/version_autogenerated.h timestamp_h := include/generated/timestamp_autogenerated.h |
433b2f1e5
|
416 |
no-dot-config-targets := clean clobber mrproper distclean \ |
276511871
|
417 |
help %docs check% coccicheck \ |
4642e0022
|
418 |
ubootversion backup tools-only |
433b2f1e5
|
419 420 421 422 423 424 425 426 427 428 |
config-targets := 0 mixed-targets := 0 dot-config := 1 ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) dot-config := 0 endif endif |
5013c09f7
|
429 |
|
433b2f1e5
|
430 431 432 433 434 435 436 |
ifeq ($(KBUILD_EXTMOD),) ifneq ($(filter config %config,$(MAKECMDGOALS)),) config-targets := 1 ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) mixed-targets := 1 endif endif |
2b3c9d3dd
|
437 |
endif |
7ebf7443a
|
438 |
|
433b2f1e5
|
439 440 441 442 |
ifeq ($(mixed-targets),1) # =========================================================================== # We're called with mixed targets (*config and build targets). # Handle them one by one. |
2b3c9d3dd
|
443 |
|
53bca5ab6
|
444 |
PHONY += $(MAKECMDGOALS) build-one-by-one |
6d1ce3878
|
445 |
|
53bca5ab6
|
446 447 448 449 450 451 452 453 |
$(MAKECMDGOALS): build-one-by-one @: build-one-by-one: $(Q)set -e; \ for i in $(MAKECMDGOALS); do \ $(MAKE) -f $(srctree)/Makefile $$i; \ done |
6d1ce3878
|
454 |
|
433b2f1e5
|
455 456 457 458 459 |
else ifeq ($(config-targets),1) # =========================================================================== # *config targets only - make sure prerequisites are updated, and descend # in scripts/kconfig to make the *config target |
7ebf7443a
|
460 |
|
433b2f1e5
|
461 462 463 |
# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed. # KBUILD_DEFCONFIG may point out an alternative default configuration # used for 'make defconfig' |
2632c008e
|
464 |
|
3341bfecb
|
465 |
%_config:: outputmakefile |
433b2f1e5
|
466 |
@$(MKCONFIG) -A $(@:_config=) |
2b3c9d3dd
|
467 |
|
433b2f1e5
|
468 469 470 471 |
else # =========================================================================== # Build targets only - this includes vmlinux, arch specific targets, clean # targets and others. In general all targets except *config targets. |
b5728756e
|
472 |
|
7ebf7443a
|
473 |
# load ARCH, BOARD, and CPU configuration |
433b2f1e5
|
474 |
-include include/config.mk |
f93286397
|
475 |
|
433b2f1e5
|
476 477 478 479 |
ifeq ($(dot-config),1) # Read in config -include include/autoconf.mk -include include/autoconf.mk.dep |
7ebf7443a
|
480 |
|
92b197f0d
|
481 |
# load other configuration |
433b2f1e5
|
482 |
include $(srctree)/config.mk |
92b197f0d
|
483 |
|
433b2f1e5
|
484 485 |
ifeq ($(wildcard include/config.mk),) $(error "System not configured - see README") |
ced0715d4
|
486 |
endif |
fada9e204
|
487 |
|
d51dfff7a
|
488 489 490 491 492 |
# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use # that (or fail if absent). Otherwise, search for a linker script in a # standard location. ifndef LDSCRIPT |
4379ac614
|
493 |
#LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug |
d51dfff7a
|
494 495 |
ifdef CONFIG_SYS_LDSCRIPT # need to strip off double quotes |
4a377552f
|
496 |
LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) |
d51dfff7a
|
497 498 |
endif endif |
ee60197e6
|
499 |
# If there is no specified link script, we look in a number of places for it |
d51dfff7a
|
500 501 |
ifndef LDSCRIPT ifeq ($(CONFIG_NAND_U_BOOT),y) |
4379ac614
|
502 |
LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-nand.lds |
d51dfff7a
|
503 |
ifeq ($(wildcard $(LDSCRIPT)),) |
4379ac614
|
504 |
LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-nand.lds |
d51dfff7a
|
505 506 507 |
endif endif ifeq ($(wildcard $(LDSCRIPT)),) |
4379ac614
|
508 |
LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds |
d51dfff7a
|
509 510 |
endif ifeq ($(wildcard $(LDSCRIPT)),) |
4379ac614
|
511 |
LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds |
d51dfff7a
|
512 513 |
endif ifeq ($(wildcard $(LDSCRIPT)),) |
4379ac614
|
514 |
LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds |
ee60197e6
|
515 |
endif |
d51dfff7a
|
516 |
endif |
433b2f1e5
|
517 518 519 520 521 522 523 524 525 526 527 528 |
else endif # $(dot-config) KBUILD_CFLAGS += -Os #-fomit-frame-pointer ifdef BUILD_TAG KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' endif KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) |
598e2d338
|
529 530 531 532 533 534 535 536 537 538 539 540 541 |
ifeq ($(COMPILER),clang) KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) KBUILD_CPPFLAGS += $(call cc-option,-Wno-unknown-warning-option,) KBUILD_CFLAGS += $(call cc-disable-warning, unused-variable) KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) KBUILD_CFLAGS += $(call cc-disable-warning, gnu) # Quiet clang warning: comparison of unsigned expression < 0 is always false KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare) # CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the # source of a reference will be _MergedGlobals and not on of the whitelisted names. # See modpost pattern 2 KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,) endif |
433b2f1e5
|
542 543 544 545 546 547 |
KBUILD_CFLAGS += -g # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> # option to the assembler. KBUILD_AFLAGS += -g # Report stack usage if supported |
5b1f1f4af
|
548 549 550 |
ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) KBUILD_CFLAGS += -fstack-usage endif |
433b2f1e5
|
551 552 553 554 555 556 557 558 559 |
KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) # turn jbsr into jsr for m68k ifeq ($(ARCH),m68k) ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) KBUILD_AFLAGS += -Wa,-gstabs,-S endif endif |
65bb6d8de
|
560 561 |
# Prohibit date/time macros, which would make the build non-deterministic KBUILD_CFLAGS += $(call cc-option,-Werror=date-time) |
433b2f1e5
|
562 563 564 565 566 |
ifneq ($(CONFIG_SYS_TEXT_BASE),) KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) endif export CONFIG_SYS_TEXT_BASE |
0e6256d07
|
567 568 569 570 |
# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments KBUILD_CPPFLAGS += $(KCPPFLAGS) KBUILD_AFLAGS += $(KAFLAGS) KBUILD_CFLAGS += $(KCFLAGS) |
433b2f1e5
|
571 572 |
# Use UBOOTINCLUDE when you must reference the include/ directory. # Needed to be compatible with the O= option |
f5c66bdb1
|
573 574 575 |
UBOOTINCLUDE := \ -Iinclude \ $(if $(KBUILD_SRC), -I$(srctree)/include) \ |
433b2f1e5
|
576 577 578 579 580 581 |
-I$(srctree)/arch/$(ARCH)/include NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) CHECKFLAGS += $(NOSTDINC_FLAGS) # FIX ME |
026f9cf24
|
582 583 |
cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ $(NOSTDINC_FLAGS) |
433b2f1e5
|
584 |
c_flags := $(KBUILD_CFLAGS) $(cpp_flags) |
7ebf7443a
|
585 586 |
######################################################################### # U-Boot objects....order is important (i.e. start must be first) |
e8a8b8246
|
587 588 589 |
head-y := $(CPUDIR)/start.o head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o |
7ebf7443a
|
590 |
|
9e4140329
|
591 |
HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) |
8b5a02640
|
592 |
|
656de6b81
|
593 594 595 |
libs-y += lib/ libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ libs-y += $(CPUDIR)/ |
1d9f41050
|
596 |
ifdef SOC |
656de6b81
|
597 |
libs-y += $(CPUDIR)/$(SOC)/ |
1d9f41050
|
598 |
endif |
656de6b81
|
599 600 601 602 603 604 |
libs-$(CONFIG_OF_EMBED) += dts/ libs-y += arch/$(ARCH)/lib/ libs-y += fs/ libs-y += net/ libs-y += disk/ libs-y += drivers/ |
6494d708b
|
605 |
libs-$(CONFIG_DM) += drivers/core/ |
656de6b81
|
606 607 608 609 610 611 612 613 614 615 616 617 618 619 |
libs-y += drivers/dma/ libs-y += drivers/gpio/ libs-y += drivers/i2c/ libs-y += drivers/input/ libs-y += drivers/mmc/ libs-y += drivers/mtd/ libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ libs-y += drivers/mtd/onenand/ libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ libs-y += drivers/mtd/spi/ libs-y += drivers/net/ libs-y += drivers/net/phy/ libs-y += drivers/pci/ libs-y += drivers/power/ \ |
e2906a594
|
620 621 622 623 |
drivers/power/fuel_gauge/ \ drivers/power/mfd/ \ drivers/power/pmic/ \ drivers/power/battery/ |
656de6b81
|
624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 |
libs-y += drivers/spi/ libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ libs-y += drivers/serial/ libs-y += drivers/usb/eth/ libs-y += drivers/usb/gadget/ libs-y += drivers/usb/host/ libs-y += drivers/usb/musb/ libs-y += drivers/usb/musb-new/ libs-y += drivers/usb/phy/ libs-y += drivers/usb/ulpi/ libs-y += common/ libs-y += lib/libfdt/ libs-$(CONFIG_API) += api/ libs-$(CONFIG_HAS_POST) += post/ libs-y += test/ |
2e7d35d2a
|
640 |
libs-y += test/dm/ |
39f7611fe
|
641 |
libs-$(CONFIG_DM_DEMO) += drivers/demo/ |
f93286397
|
642 |
|
24e8bee50
|
643 |
ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) |
656de6b81
|
644 |
libs-y += arch/$(ARCH)/imx-common/ |
18936ee2a
|
645 |
endif |
656de6b81
|
646 647 |
libs-$(CONFIG_ARM) += arch/arm/cpu/ libs-$(CONFIG_PPC) += arch/powerpc/cpu/ |
33a02da0f
|
648 |
libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) |
656de6b81
|
649 650 |
libs-y := $(sort $(libs-y)) |
852bd07c8
|
651 |
|
656de6b81
|
652 653 654 655 656 657 658 659 |
u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) u-boot-init := $(head-y) u-boot-main := $(libs-y) |
08e39a843
|
660 |
|
a8c7c708a
|
661 |
|
4f7cb08ee
|
662 |
# Add GCC lib |
cd2e46cb3
|
663 664 |
ifdef CONFIG_USE_PRIVATE_LIBGCC ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) |
a86cf89c7
|
665 |
PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a |
52b1bf2c5
|
666 |
else |
cd2e46cb3
|
667 |
PLATFORM_LIBGCC = -L $(CONFIG_USE_PRIVATE_LIBGCC) -lgcc |
52b1bf2c5
|
668 669 |
endif else |
6825a95b0
|
670 |
PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc |
52b1bf2c5
|
671 672 673 |
endif PLATFORM_LIBS += $(PLATFORM_LIBGCC) export PLATFORM_LIBS |
e75e73dd5
|
674 |
export PLATFORM_LIBGCC |
3d3befa75
|
675 |
|
6ac9f4797
|
676 677 678 679 |
# Special flags for CPP when processing the linker script. # Pass the version down so we can handle backwards compatibility # on the fly. LDPPFLAGS += \ |
4379ac614
|
680 |
-include $(srctree)/include/u-boot/u-boot.lds.h \ |
7e6403a66
|
681 |
-DCPUDIR=$(CPUDIR) \ |
6ac9f4797
|
682 683 |
$(shell $(LD) --version | \ sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') |
7ebf7443a
|
684 |
######################################################################### |
bdccc4fed
|
685 |
######################################################################### |
7ebf7443a
|
686 |
|
f3a14d377
|
687 688 689 |
ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) BOARD_SIZE_CHECK = \ @actual=`wc -c $@ | awk '{print $$1}'`; \ |
d060e6f44
|
690 |
limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ |
f3a14d377
|
691 |
if test $$actual -gt $$limit; then \ |
d060e6f44
|
692 693 694 695 |
echo "$@ exceeds file size limit:" >&2 ; \ echo " limit: $$limit bytes" >&2 ; \ echo " actual: $$actual bytes" >&2 ; \ echo " excess: $$((actual - limit)) bytes" >&2; \ |
f3a14d377
|
696 697 698 699 700 |
exit 1; \ fi else BOARD_SIZE_CHECK = endif |
8137af19e
|
701 702 703 704 705 706 |
# Statically apply RELA-style relocations (currently arm64 only) ifneq ($(CONFIG_STATIC_RELA),) # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base DO_STATIC_RELA = \ start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ |
9e4140329
|
707 |
tools/relocate-rela $(2) $(3) $$start $$end |
8137af19e
|
708 709 710 |
else DO_STATIC_RELA = endif |
3e88337b2
|
711 |
# Always append ALL so that arch config.mk's can add custom ones |
9e4140329
|
712 713 714 715 |
ALL-y += u-boot.srec u-boot.bin System.map ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin |
89ad7be8e
|
716 717 718 |
ifeq ($(CONFIG_SPL_FSL_PBL),y) ALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin else |
9e4140329
|
719 |
ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl |
89ad7be8e
|
720 |
endif |
9e4140329
|
721 722 723 |
ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin |
0d1e8aacb
|
724 |
ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin |
2405d09c4
|
725 726 727 |
ifeq ($(CONFIG_SPL_FRAMEWORK),y) ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img endif |
714a5621c
|
728 |
ALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb |
b343bbb52
|
729 |
ifneq ($(CONFIG_SPL_TARGET),) |
9e4140329
|
730 |
ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) |
b343bbb52
|
731 |
endif |
9e4140329
|
732 |
ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf |
0d3c62e46
|
733 |
|
12b7b70cb
|
734 |
# enable combined SPL/u-boot/dtb rules for tegra |
6d6c0baeb
|
735 |
ifneq ($(CONFIG_TEGRA),) |
7dcd3a21f
|
736 |
ifeq ($(CONFIG_SPL),y) |
12b7b70cb
|
737 |
ifeq ($(CONFIG_OF_SEPARATE),y) |
9e4140329
|
738 |
ALL-y += u-boot-dtb-tegra.bin |
12b7b70cb
|
739 |
else |
9e4140329
|
740 |
ALL-y += u-boot-nodtb-tegra.bin |
12b7b70cb
|
741 742 |
endif endif |
7dcd3a21f
|
743 |
endif |
12b7b70cb
|
744 |
|
ad0fed46b
|
745 |
LDFLAGS_u-boot += $(LDFLAGS_FINAL) |
433b2f1e5
|
746 747 748 |
ifneq ($(CONFIG_SYS_TEXT_BASE),) LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) endif |
71f84ef07
|
749 |
|
f9c235fd9
|
750 751 |
quiet_cmd_objcopy = OBJCOPY $@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ |
b97241b31
|
752 |
quiet_cmd_mkimage = MKIMAGE $@ |
9bf215b03
|
753 754 |
cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ $(if $(KBUILD_VERBOSE:1=), >/dev/null) |
ee0acfa28
|
755 756 |
quiet_cmd_cat = CAT $@ cmd_cat = cat $(filter-out $(PHONY), $^) > $@ |
982a1199c
|
757 758 759 760 |
append = cat $(filter-out $< $(PHONY), $^) >> $@ quiet_cmd_pad_cat = CAT $@ cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ |
656de6b81
|
761 |
all: $(ALL-y) |
7ebf7443a
|
762 |
|
6ab6b2afa
|
763 764 765 |
PHONY += dtbs dtbs dts/dt.dtb: checkdtc u-boot $(Q)$(MAKE) $(build)=dts dtbs |
2c0f79e44
|
766 |
|
ee0acfa28
|
767 768 |
u-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE $(call if_changed,cat) |
2c0f79e44
|
769 |
|
e64348f5e
|
770 771 |
%.imx: %.bin $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ |
0d1e8aacb
|
772 773 774 775 776 |
quiet_cmd_copy = COPY $@ cmd_copy = cp $< $@ u-boot.dtb: dts/dt.dtb $(call cmd,copy) |
f9c235fd9
|
777 |
OBJCOPYFLAGS_u-boot.hex := -O ihex |
6310eb9da
|
778 |
|
f9c235fd9
|
779 |
OBJCOPYFLAGS_u-boot.srec := -O srec |
7ebf7443a
|
780 |
|
f9c235fd9
|
781 782 783 784 785 786 787 788 789 |
u-boot.hex u-boot.srec: u-boot FORCE $(call if_changed,objcopy) OBJCOPYFLAGS_u-boot.bin := -O binary u-boot.bin: u-boot FORCE $(call if_changed,objcopy) $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) $(BOARD_SIZE_CHECK) |
7ebf7443a
|
790 |
|
9e4140329
|
791 |
u-boot.ldr: u-boot |
76d82187c
|
792 |
$(CREATE_LDR_ENV) |
68e563249
|
793 |
$(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) |
f3a14d377
|
794 |
$(BOARD_SIZE_CHECK) |
94a91e248
|
795 |
|
f9c235fd9
|
796 797 798 |
OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec |
94a91e248
|
799 |
|
f9c235fd9
|
800 801 |
u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE $(call if_changed,objcopy) |
94a91e248
|
802 |
|
b40bda6bd
|
803 804 805 806 807 808 809 |
# # U-Boot entry point, needed for booting of full-blown U-Boot # from the SPL U-Boot version. # ifndef CONFIG_SYS_UBOOT_START CONFIG_SYS_UBOOT_START := 0 endif |
9bf215b03
|
810 811 812 |
MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" |
bdccc4fed
|
813 |
|
4ab3fc5eb
|
814 815 |
MKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) |
8edcde5e4
|
816 |
|
e4536f8e3
|
817 818 |
MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage |
aa0c7a86c
|
819 |
|
9bf215b03
|
820 821 |
u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE $(call if_changed,mkimage) |
2405d09c4
|
822 823 824 825 |
MKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) u-boot-dtb.img: u-boot-dtb.bin FORCE $(call if_changed,mkimage) |
9e4140329
|
826 827 |
u-boot.sha1: u-boot.bin tools/ubsha1 u-boot.bin |
566a494f5
|
828 |
|
9e4140329
|
829 |
u-boot.dis: u-boot |
7ebf7443a
|
830 |
$(OBJDUMP) -d $< > $@ |
3aa29de0b
|
831 |
ifdef CONFIG_TPL |
9e4140329
|
832 |
SPL_PAYLOAD := tpl/u-boot-with-tpl.bin |
3aa29de0b
|
833 |
else |
9e4140329
|
834 |
SPL_PAYLOAD := u-boot.bin |
3aa29de0b
|
835 |
endif |
74752baa7
|
836 |
|
982a1199c
|
837 838 839 840 |
OBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ --pad-to=$(CONFIG_SPL_PAD_TO) u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE $(call if_changed,pad_cat) |
3aa29de0b
|
841 |
|
982a1199c
|
842 843 844 845 |
OBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ --pad-to=$(CONFIG_TPL_PAD_TO) tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE $(call if_changed,pad_cat) |
7816f2cf8
|
846 |
|
630d23455
|
847 848 849 850 |
SPL: spl/u-boot-spl.bin FORCE $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE |
4e0c8abcd
|
851 |
$(Q)$(MAKE) $(build)=arch/arm/imx-common $@ |
7d5a5c79c
|
852 |
|
9bf215b03
|
853 854 855 856 |
MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) u-boot.ubl: u-boot-with-spl.bin FORCE $(call if_changed,mkimage) |
277f00f5b
|
857 |
|
982a1199c
|
858 859 860 861 862 |
MKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ -T aisimage -e $(CONFIG_SPL_TEXT_BASE) spl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE $(call if_changed,mkimage) |
d36d88598
|
863 |
|
532d53182
|
864 |
OBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) |
982a1199c
|
865 866 |
u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE $(call if_changed,pad_cat) |
a54535551
|
867 |
|
1a9df13d5
|
868 869 |
u-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb |
03c7b3fc0
|
870 |
u-boot.sb: u-boot.bin spl/u-boot-spl.bin |
07e27ce01
|
871 |
$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb |
30b9b932a
|
872 |
|
94aebe6cc
|
873 874 875 876 877 878 |
# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. # Both images are created using mkimage (crc etc), so that the ROM # bootloader can check its integrity. Padding needs to be done to the # SPL image (with mkimage header) and not the binary. Otherwise the resulting image # which is loaded/copied by the ROM bootloader to SRAM doesn't fit. # The resulting image containing both U-Boot images is called u-boot.spr |
982a1199c
|
879 880 881 882 883 884 885 886 887 |
MKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER spl/u-boot-spl.img: spl/u-boot-spl.bin FORCE $(call if_changed,mkimage) OBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ --gap-fill=0xff u-boot.spr: spl/u-boot-spl.img u-boot.img FORCE $(call if_changed,pad_cat) |
94aebe6cc
|
888 |
|
ef509b906
|
889 890 891 892 893 894 895 896 897 |
MKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \ -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL spl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE $(call if_changed,mkimage) OBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ --gap-fill=0 u-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE $(call if_changed,pad_cat) |
50827a599
|
898 899 900 901 902 903 |
ifneq ($(CONFIG_SUNXI),) OBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img FORCE $(call if_changed,pad_cat) endif |
6d6c0baeb
|
904 |
ifneq ($(CONFIG_TEGRA),) |
982a1199c
|
905 906 907 |
OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE $(call if_changed,pad_cat) |
9972db5cf
|
908 909 |
ifeq ($(CONFIG_OF_SEPARATE),y) |
ee0acfa28
|
910 911 |
u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE $(call if_changed,cat) |
9972db5cf
|
912 |
endif |
984df4ec9
|
913 |
endif |
984df4ec9
|
914 |
|
ee0acfa28
|
915 916 |
u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE $(call if_changed,cat) |
fb3d2b8a3
|
917 |
|
89ad7be8e
|
918 919 920 921 922 923 924 925 926 927 928 929 930 931 |
#Add a target to create boot binary having SPL binary in PBI format #concatenated with u-boot binary. It is need by PowerPC SoC having #internal SRAM <= 512KB. MKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage spl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE $(call if_changed,mkimage) OBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ --gap-fill=0xff u-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl u-boot.bin FORCE $(call if_changed,pad_cat) |
ecddccd00
|
932 933 934 935 936 |
# PPC4xx needs the SPL at the end of the image, since the reset vector # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target # and need to introduce a new build target with the full blown U-Boot # at the start padded up to the start of the SPL image. And then concat # the SPL image to the end. |
982a1199c
|
937 938 939 940 941 |
OBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE $(call if_changed,pad_cat) |
ecddccd00
|
942 |
|
f4dc714aa
|
943 944 945 946 947 |
# Create a new ELF from a raw binary file. This is useful for arm64 # where static relocation needs to be performed on the raw binary, # but certain simulators only accept an ELF file (but don't do the # relocation). # FIXME refactor dts/Makefile to share target/arch detection |
9e4140329
|
948 |
u-boot.elf: u-boot.bin |
f4dc714aa
|
949 |
@$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ |
9e4140329
|
950 951 |
$< u-boot-elf.o @$(LD) u-boot-elf.o -o $@ \ |
f4dc714aa
|
952 953 |
--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ -Ttext=$(CONFIG_SYS_TEXT_BASE) |
ad0fed46b
|
954 955 956 957 958 959 960 |
# Rule to link u-boot # May be overridden by arch/$(ARCH)/config.mk quiet_cmd_u-boot__ ?= LD $@ cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ -T u-boot.lds $(u-boot-init) \ --start-group $(u-boot-main) --end-group \ $(PLATFORM_LIBS) -Map u-boot.map |
86eb49b3e
|
961 |
|
656de6b81
|
962 |
u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds |
ad0fed46b
|
963 |
$(call if_changed,u-boot__) |
ecb1dc892
|
964 |
ifeq ($(CONFIG_KALLSYMS),y) |
ad0fed46b
|
965 966 967 968 969 |
smap=`$(call SYSTEM_MAP,u-boot) | \ awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ -c $(srctree)/common/system_map.c -o common/system_map.o $(call cmd,u-boot__) common/system_map.o |
ecb1dc892
|
970 |
endif |
7ebf7443a
|
971 |
|
69c0d323e
|
972 |
# The actual objects are generated when descending, |
656de6b81
|
973 974 |
# make sure no implicit rule kicks in $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; |
f93286397
|
975 |
|
656de6b81
|
976 977 978 979 980 |
# Handle descending into subdirectories listed in $(vmlinux-dirs) # Preset locale variables to speed up the build process. Limit locale # tweaks to this spot to avoid wrong language settings when running # make menuconfig etc. # Error messages still appears in the original language |
a8c7c708a
|
981 |
|
656de6b81
|
982 |
PHONY += $(u-boot-dirs) |
6378008a4
|
983 |
$(u-boot-dirs): prepare scripts |
656de6b81
|
984 |
$(Q)$(MAKE) $(build)=$@ |
7424145f3
|
985 |
tools: prepare |
656de6b81
|
986 987 988 989 990 |
# The "tools" are needed early $(filter-out tools, $(u-boot-dirs)): tools # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC # is "yes"), so compile examples after U-Boot is compiled. examples: $(filter-out examples, $(u-boot-dirs)) |
940db16d2
|
991 |
|
7424145f3
|
992 993 994 995 996 997 998 |
define filechk_uboot.release echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" endef # Store (new) UBOOTRELEASE string in include/config/uboot.release include/config/uboot.release: Makefile FORCE $(call filechk,uboot.release) |
3341bfecb
|
999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 |
# Things we need to do before we recursively start building the kernel # or the modules are listed in "prepare". # A multi level approach is used. prepareN is processed before prepareN-1. # archprepare is used in arch Makefiles and when processed asm symlink, # version.h and scripts_basic is processed / created. # Listed in dependency order PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 # prepare3 is used to check if we are building in a separate output directory, # and if so do: # 1) Check that make has not been executed in the kernel src $(srctree) |
7424145f3
|
1011 |
prepare3: include/config/uboot.release |
3341bfecb
|
1012 1013 1014 1015 1016 1017 1018 |
ifneq ($(KBUILD_SRC),) @$(kecho) ' Using $(srctree) as source for u-boot' $(Q)if [ -f $(srctree)/include/config.mk ]; then \ echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ echo >&2 " in the '$(srctree)' directory.";\ /bin/false; \ fi; |
ecb1dc892
|
1019 |
endif |
7ebf7443a
|
1020 |
|
3341bfecb
|
1021 1022 |
# prepare2 creates a makefile if using a separate output directory prepare2: prepare3 outputmakefile |
7424145f3
|
1023 |
prepare1: prepare2 $(version_h) $(timestamp_h) |
331b45fb7
|
1024 1025 1026 1027 1028 1029 1030 |
ifeq ($(__HAVE_ARCH_GENERIC_BOARD),) ifeq ($(CONFIG_SYS_GENERIC_BOARD),y) @echo >&2 " Your architecture does not support generic board." @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." @/bin/false endif endif |
4a377552f
|
1031 1032 1033 1034 |
ifeq ($(wildcard $(LDSCRIPT)),) @echo >&2 " Could not find linker script." @/bin/false endif |
f93286397
|
1035 |
|
3341bfecb
|
1036 |
archprepare: prepare1 scripts_basic |
6a44d8063
|
1037 1038 |
prepare0: archprepare FORCE $(Q)$(MAKE) $(build)=. |
a8c7c708a
|
1039 |
|
3341bfecb
|
1040 1041 |
# All the preparing.. prepare: prepare0 |
7ebf7443a
|
1042 |
|
7424145f3
|
1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 |
# Generate some files # --------------------------------------------------------------------------- define filechk_version.h (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) endef define filechk_timestamp.h (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ LC_ALL=C date +'#define U_BOOT_TIME "%T"') endef |
2e6b2f6ae
|
1057 |
$(version_h): include/config/uboot.release FORCE |
7424145f3
|
1058 1059 1060 1061 |
$(call filechk,version.h) $(timestamp_h): $(srctree)/Makefile FORCE $(call filechk,timestamp.h) |
433b2f1e5
|
1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 |
# # Auto-generate the autoconf.mk file (which is included by all makefiles) # # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. # the dep file is only include in this top level makefile to determine when # to regenerate the autoconf.mk file. quiet_cmd_autoconf_dep = GEN $@ cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \ -MQ include/autoconf.mk $(srctree)/include/common.h > $@ || rm $@ include/autoconf.mk.dep: include/config.h include/common.h $(call cmd,autoconf_dep) quiet_cmd_autoconf = GEN $@ cmd_autoconf = \ $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ rm $@.tmp |
349e83f07
|
1081 |
|
433b2f1e5
|
1082 1083 |
include/autoconf.mk: include/config.h $(call cmd,autoconf) |
1aada9cd6
|
1084 |
|
6378008a4
|
1085 1086 1087 1088 1089 1090 1091 |
# --------------------------------------------------------------------------- PHONY += depend dep depend dep: @echo '*** Warning: make $@ is unnecessary now.' # --------------------------------------------------------------------------- |
04a34c96b
|
1092 |
quiet_cmd_cpp_lds = LDS $@ |
395e60cdc
|
1093 1094 |
cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< |
6378008a4
|
1095 |
|
04a34c96b
|
1096 |
u-boot.lds: $(LDSCRIPT) prepare FORCE |
395e60cdc
|
1097 |
$(call if_changed_dep,cpp_lds) |
887e2ec9e
|
1098 |
|
ee0acfa28
|
1099 |
PHONY += nand_spl |
6378008a4
|
1100 |
nand_spl: prepare |
03c7b3fc0
|
1101 |
$(Q)$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all |
3d5a335ce
|
1102 1103 1104 1105 1106 1107 1108 |
@echo >&2 @echo >&2 "==================== WARNING =====================" @echo >&2 "nand_spl will not be included in v2014.07 release." @echo >&2 "Please switch over to SPL." @echo >&2 "Otherwise, this board will be removed." @echo >&2 "==================================================" @echo >&2 |
887e2ec9e
|
1109 |
|
ee0acfa28
|
1110 1111 1112 1113 1114 |
nand_spl/u-boot-spl-16k.bin: nand_spl @: u-boot-nand.bin: nand_spl/u-boot-spl-16k.bin u-boot.bin FORCE $(call if_changed,cat) |
5df2ee27d
|
1115 |
|
982a1199c
|
1116 1117 1118 |
spl/u-boot-spl.bin: spl/u-boot-spl @: spl/u-boot-spl: tools prepare |
03c7b3fc0
|
1119 |
$(Q)$(MAKE) obj=spl -f $(srctree)/spl/Makefile all |
5df2ee27d
|
1120 |
|
50827a599
|
1121 1122 |
spl/sunxi-spl.bin: spl/u-boot-spl @: |
6378008a4
|
1123 |
tpl/u-boot-tpl.bin: tools prepare |
03c7b3fc0
|
1124 |
$(Q)$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y |
3aa29de0b
|
1125 |
|
656de6b81
|
1126 |
TAG_SUBDIRS := $(u-boot-dirs) include |
a340c325e
|
1127 |
|
857d9ea67
|
1128 1129 |
FIND := find FINDFLAGS := -L |
f93286397
|
1130 |
tags ctags: |
9e4140329
|
1131 |
ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ |
e5e4e705c
|
1132 |
-name '*.[chS]' -print` |
7ebf7443a
|
1133 1134 |
etags: |
857d9ea67
|
1135 |
etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ |
e5e4e705c
|
1136 |
-name '*.[chS]' -print` |
ffda586fc
|
1137 |
cscope: |
857d9ea67
|
1138 1139 |
$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ cscope.files |
ffda586fc
|
1140 |
cscope -b -q -k |
7ebf7443a
|
1141 |
|
ecb1dc892
|
1142 1143 |
SYSTEM_MAP = \ $(NM) $1 | \ |
7ebf7443a
|
1144 |
grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ |
ecb1dc892
|
1145 |
LC_ALL=C sort |
9e4140329
|
1146 |
System.map: u-boot |
bc8bb6ec0
|
1147 |
@$(call SYSTEM_MAP,$<) > $@ |
7ebf7443a
|
1148 |
|
501ebdf28
|
1149 1150 1151 1152 1153 |
checkdtc: @if test $(call dtc-version) -lt 0104; then \ echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ false; \ fi |
7ebf7443a
|
1154 |
######################################################################### |
7ebf7443a
|
1155 |
|
54799e459
|
1156 1157 |
# ARM relocations should all be R_ARM_RELATIVE (32-bit) or # R_AARCH64_RELATIVE (64-bit). |
9e4140329
|
1158 |
checkarmreloc: u-boot |
54799e459
|
1159 1160 1161 1162 1163 1164 1165 |
@RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ grep R_A | sort -u`"; \ if test "$$RELOC" != "R_ARM_RELATIVE" -a \ "$$RELOC" != "R_AARCH64_RELATIVE"; then \ echo "$< contains unexpected relocations: $$RELOC"; \ false; \ fi |
c37980c31
|
1166 |
|
7424145f3
|
1167 |
env: scripts_basic |
3f76e9841
|
1168 |
$(Q)$(MAKE) $(build)=tools/$@ |
0358df427
|
1169 |
|
4642e0022
|
1170 1171 |
tools-only: scripts_basic $(version_h) $(timestamp_h) $(Q)$(MAKE) $(build)=tools |
1ec8b4efc
|
1172 |
tools-all: export HOST_TOOLS_ALL=y |
2887c4733
|
1173 |
tools-all: env tools ; |
0358df427
|
1174 |
|
db5b339cc
|
1175 1176 |
cross_tools: export CROSS_BUILD_TOOLS=y cross_tools: tools ; |
4e53a2585
|
1177 1178 |
.PHONY : CHANGELOG CHANGELOG: |
b985b5d6e
|
1179 1180 |
git log --no-merges U-Boot-1_1_5.. | \ unexpand -a | sed -e 's/\s\s*$$//' > $@ |
4e53a2585
|
1181 |
|
0a823aa2a
|
1182 |
include/license.h: tools/bin2header COPYING |
0e42ada31
|
1183 |
cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h |
7ebf7443a
|
1184 |
######################################################################### |
efcf86193
|
1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 |
### # Cleaning is done on three levels. # make clean Delete most generated files # Leave enough to build external modules # make mrproper Delete the current configuration, and all generated files # make distclean Remove editor backup files, patch leftover files and the like # Directories & files removed with 'make clean' CLEAN_DIRS += $(MODVERDIR) CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \ |
efcf86193
|
1195 1196 1197 1198 1199 1200 1201 |
include/autoconf.mk* include/spl-autoconf.mk \ include/tpl-autoconf.mk # Directories & files removed with 'make clobber' CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \ $(shell ls -1 spl 2>/dev/null))) \ tpl |
73c8b52b3
|
1202 |
CLOBBER_FILES += u-boot* MLO* SPL System.map nand_spl/u-boot* |
efcf86193
|
1203 1204 |
# Directories & files removed with 'make mrproper' |
598e2d338
|
1205 1206 |
MRPROPER_DIRS += include/config include/generated \ .tmp_objdiff |
efcf86193
|
1207 1208 1209 1210 1211 1212 1213 1214 |
MRPROPER_FILES += .config .config.old \ tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \ include/config.h include/config.mk # clean - Delete most, but leave enough to build external modules # clean: rm-dirs := $(CLEAN_DIRS) clean: rm-files := $(CLEAN_FILES) |
6bd04bb48
|
1215 |
clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) |
efcf86193
|
1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 |
clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) PHONY += $(clean-dirs) clean archclean $(clean-dirs): $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) # TODO: Do not use *.cfgtmp clean: $(clean-dirs) $(call cmd,rmdirs) $(call cmd,rmfiles) @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ -o -name '*.symtypes' -o -name 'modules.order' \ -o -name modules.builtin -o -name '.tmp_*.o.*' \ -o -name '*.gcno' \) -type f -print | xargs rm -f @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ -path './nand_spl/*' -type l -print | xargs rm -f # clobber # clobber: rm-dirs := $(CLOBBER_DIRS) clobber: rm-files := $(CLOBBER_FILES) |
7ebf7443a
|
1241 |
|
efcf86193
|
1242 |
PHONY += clobber |
a6862bc12
|
1243 |
|
7390643f7
|
1244 |
clobber: clean |
efcf86193
|
1245 1246 |
$(call cmd,rmdirs) $(call cmd,rmfiles) |
9f4a42066
|
1247 |
|
efcf86193
|
1248 1249 1250 1251 1252 |
# mrproper - Delete all generated files, including .config # mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) mrproper-dirs := $(addprefix _mrproper_,scripts) |
7ebf7443a
|
1253 |
|
efcf86193
|
1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 |
PHONY += $(mrproper-dirs) mrproper archmrproper $(mrproper-dirs): $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) mrproper: clobber $(mrproper-dirs) $(call cmd,rmdirs) $(call cmd,rmfiles) @rm -f arch/*/include/asm/arch arch/*/include/asm/proc # distclean # PHONY += distclean |
433b2f1e5
|
1266 1267 |
distclean: mrproper |
efcf86193
|
1268 1269 1270 |
@find $(srctree) $(RCS_FIND_IGNORE) \ \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ |
598e2d338
|
1271 1272 |
-o -name '.*.rej' -o -name '*%' -o -name 'core' \ -o -name '*.pyc' \) \ |
efcf86193
|
1273 |
-type f -print | xargs rm -f |
7ebf7443a
|
1274 1275 |
backup: |
4379ac614
|
1276 |
F=`basename $(srctree)` ; cd .. ; \ |
d6b937142
|
1277 |
gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F |
7ebf7443a
|
1278 |
|
ed1ca528a
|
1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 |
help: @echo 'Cleaning targets:' @echo ' clean - Remove most generated files but keep the config and' @echo ' necessities for testing u-boot' @echo ' clobber - Remove most generated files but keep the config' @echo ' mrproper - Remove all generated files + config + various backup files' @echo ' distclean - mrproper + remove editor backup and patch files' @echo '' # uncomment after adding Kconfig feature # @echo 'Configuration targets:' # @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help # @echo '' @echo 'Other generic targets:' @echo ' all - Build all necessary images depending on configuration' @echo ' u-boot - Build the bare u-boot' @echo ' dir/ - Build all files in dir and below' @echo ' dir/file.[oisS] - Build specified target only' @echo ' dir/file.lst - Build specified mixed source/assembly target only' @echo ' (requires a recent binutils and recent build (System.map))' @echo ' tags/TAGS - Generate tags file for editors' @echo ' cscope - Generate cscope index' @echo ' ubootrelease - Output the release version string' @echo ' ubootversion - Output the version stored in Makefile' @echo '' @echo 'Static analysers' @echo ' checkstack - Generate a list of stack hogs' @echo '' @echo 'Documentation targets:' @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp @echo '' @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' @echo ' make V=2 [targets] 2 => give reason for rebuild of target' @echo ' make O=dir [targets] Locate all output files in "dir", including .config' @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' @echo ' make C=2 [targets] Force check of all c source with $$CHECK' @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' @echo ' 1: warnings which may be relevant and do not occur too often' @echo ' 2: warnings which occur quite often but may still be relevant' @echo ' 3: more obscure warnings, can most likely be ignored' @echo ' Multiple levels can be combined with W=12 or W=123' @echo '' @echo 'Execute "make" or "make all" to build all targets marked with [*] ' @echo 'For further info see the ./README file' |
8fac9c7b7
|
1323 1324 1325 1326 1327 1328 |
# Documentation targets # --------------------------------------------------------------------------- %docs: scripts_basic FORCE $(Q)$(MAKE) $(build)=scripts build_docproc $(Q)$(MAKE) $(build)=doc/DocBook $@ |
3341bfecb
|
1329 1330 1331 1332 |
# Dummies... PHONY += prepare scripts prepare: ; scripts: ; |
9e4140329
|
1333 |
|
433b2f1e5
|
1334 1335 |
endif #ifeq ($(config-targets),1) endif #ifeq ($(mixed-targets),1) |
ed1ca528a
|
1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 |
PHONY += checkstack ubootrelease ubootversion checkstack: $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ $(PERL) $(src)/scripts/checkstack.pl $(ARCH) ubootrelease: @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" ubootversion: @echo $(UBOOTVERSION) |
886d86e87
|
1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 |
# Single targets # --------------------------------------------------------------------------- # Single targets are compatible with: # - build with mixed source and output # - build with separate output dir 'make O=...' # - external modules # # target-dir => where to store outputfile # build-dir => directory in kernel source tree to use ifeq ($(KBUILD_EXTMOD),) build-dir = $(patsubst %/,%,$(dir $@)) target-dir = $(dir $@) else zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) endif %.s: %.c prepare scripts FORCE $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) %.i: %.c prepare scripts FORCE $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) %.o: %.c prepare scripts FORCE $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) %.lst: %.c prepare scripts FORCE $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) %.s: %.S prepare scripts FORCE $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) %.o: %.S prepare scripts FORCE $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) %.symtypes: %.c prepare scripts FORCE $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) # Modules /: prepare scripts FORCE $(cmd_crmodverdir) $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ $(build)=$(build-dir) %/: prepare scripts FORCE $(cmd_crmodverdir) $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ $(build)=$(build-dir) %.ko: prepare scripts FORCE $(cmd_crmodverdir) $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ $(build)=$(build-dir) $(@:.ko=.o) $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost |
69c0d323e
|
1395 |
# FIXME Should go into a make.lib or something |
886d86e87
|
1396 |
# =========================================================================== |
efcf86193
|
1397 1398 1399 1400 1401 |
quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) cmd_rmdirs = rm -rf $(rm-dirs) quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) cmd_rmfiles = rm -f $(rm-files) |
f9c235fd9
|
1402 1403 1404 1405 1406 1407 1408 1409 1410 |
# read all saved command lines targets := $(wildcard $(sort $(targets))) cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) ifneq ($(cmd_files),) $(cmd_files): ; # Do not try to update included dependency files include $(cmd_files) endif |
efcf86193
|
1411 1412 1413 1414 |
# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir # Usage: # $(Q)$(MAKE) $(clean)=dir clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj |
9e4140329
|
1415 1416 1417 1418 1419 1420 1421 1422 |
endif # skip-makefile PHONY += FORCE FORCE: # Declare the contents of the .PHONY variable as phony. We keep that # information in a variable so we can use it in if_changed and friends. .PHONY: $(PHONY) |