Blame view
scripts/Makefile.lib
19.4 KB
f32c86493 scripts/Makefile*... |
1 2 3 |
# # SPDX-License-Identifier: GPL-2.0 # |
22433fc54 kbuild: import mo... |
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 |
# Backward compatibility asflags-y += $(EXTRA_AFLAGS) ccflags-y += $(EXTRA_CFLAGS) cppflags-y += $(EXTRA_CPPFLAGS) ldflags-y += $(EXTRA_LDFLAGS) # # flags that take effect in sub directories export KBUILD_SUBDIR_ASFLAGS := $(KBUILD_SUBDIR_ASFLAGS) $(subdir-asflags-y) export KBUILD_SUBDIR_CCFLAGS := $(KBUILD_SUBDIR_CCFLAGS) $(subdir-ccflags-y) # Figure out what we need to build from the various variables # =========================================================================== # When an object is listed to be built compiled-in and modular, # only build the compiled-in version obj-m := $(filter-out $(obj-y),$(obj-m)) # Libraries are always collected in one lib file. # Filter out objects already built-in lib-y := $(filter-out $(obj-y), $(sort $(lib-y) $(lib-m))) # Handle objects in subdirs # --------------------------------------------------------------------------- # o if we encounter foo/ in $(obj-y), replace it by foo/built-in.o # and add the directory to the list of dirs to descend into: $(subdir-y) |
45f0ad954 cosmetic: kbuild:... |
33 |
# o if we encounter foo/ in $(obj-m), remove it from $(obj-m) |
22433fc54 kbuild: import mo... |
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 |
# and add the directory to the list of dirs to descend into: $(subdir-m) # Determine modorder. # Unfortunately, we don't have information about ordering between -y # and -m subdirs. Just put -y's first. modorder := $(patsubst %/,%/modules.order, $(filter %/, $(obj-y)) $(obj-m:.o=.ko)) __subdir-y := $(patsubst %/,%,$(filter %/, $(obj-y))) subdir-y += $(__subdir-y) __subdir-m := $(patsubst %/,%,$(filter %/, $(obj-m))) subdir-m += $(__subdir-m) obj-y := $(patsubst %/, %/built-in.o, $(obj-y)) obj-m := $(filter-out %/, $(obj-m)) # Subdirectories we need to descend into subdir-ym := $(sort $(subdir-y) $(subdir-m)) |
45f0ad954 cosmetic: kbuild:... |
51 |
# if $(foo-objs) exists, foo.o is a composite object |
22433fc54 kbuild: import mo... |
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 84 85 86 87 88 89 90 91 92 93 94 95 |
multi-used-y := $(sort $(foreach m,$(obj-y), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))), $(m)))) multi-used-m := $(sort $(foreach m,$(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))), $(m)))) multi-used := $(multi-used-y) $(multi-used-m) single-used-m := $(sort $(filter-out $(multi-used-m),$(obj-m))) # Build list of the parts of our composite objects, our composite # objects depend on those (obviously) multi-objs-y := $(foreach m, $(multi-used-y), $($(m:.o=-objs)) $($(m:.o=-y))) multi-objs-m := $(foreach m, $(multi-used-m), $($(m:.o=-objs)) $($(m:.o=-y))) multi-objs := $(multi-objs-y) $(multi-objs-m) # $(subdir-obj-y) is the list of objects in $(obj-y) which uses dir/ to # tell kbuild to descend subdir-obj-y := $(filter %/built-in.o, $(obj-y)) # $(obj-dirs) is a list of directories that contain object files obj-dirs := $(dir $(multi-objs) $(obj-y)) # Replace multi-part objects by their individual parts, look at local dir only real-objs-y := $(foreach m, $(filter-out $(subdir-obj-y), $(obj-y)), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))),$($(m:.o=-objs)) $($(m:.o=-y)),$(m))) $(extra-y) real-objs-m := $(foreach m, $(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))),$($(m:.o=-objs)) $($(m:.o=-y)),$(m))) # Add subdir path extra-y := $(addprefix $(obj)/,$(extra-y)) always := $(addprefix $(obj)/,$(always)) targets := $(addprefix $(obj)/,$(targets)) modorder := $(addprefix $(obj)/,$(modorder)) obj-y := $(addprefix $(obj)/,$(obj-y)) obj-m := $(addprefix $(obj)/,$(obj-m)) lib-y := $(addprefix $(obj)/,$(lib-y)) subdir-obj-y := $(addprefix $(obj)/,$(subdir-obj-y)) real-objs-y := $(addprefix $(obj)/,$(real-objs-y)) real-objs-m := $(addprefix $(obj)/,$(real-objs-m)) single-used-m := $(addprefix $(obj)/,$(single-used-m)) multi-used-y := $(addprefix $(obj)/,$(multi-used-y)) multi-used-m := $(addprefix $(obj)/,$(multi-used-m)) multi-objs-y := $(addprefix $(obj)/,$(multi-objs-y)) multi-objs-m := $(addprefix $(obj)/,$(multi-objs-m)) subdir-ym := $(addprefix $(obj)/,$(subdir-ym)) obj-dirs := $(addprefix $(obj)/,$(obj-dirs)) # These flags are needed for modversions and compiling, so we define them here # already |
45f0ad954 cosmetic: kbuild:... |
96 |
# $(modname_flags) #defines KBUILD_MODNAME as the name of the module it will |
22433fc54 kbuild: import mo... |
97 98 99 100 101 102 103 104 |
# end up in (or would, if it gets compiled in) # Note: Files that end up in two or more modules are compiled without the # KBUILD_MODNAME definition. The reason is that any made-up name would # differ in different configs. name-fix = $(subst $(comma),_,$(subst -,_,$1)) basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))" modname_flags = $(if $(filter 1,$(words $(modname))),\ -D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))") |
026f9cf24 kbuild: improve K... |
105 |
orig_c_flags = $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(KBUILD_SUBDIR_CCFLAGS) \ |
22433fc54 kbuild: import mo... |
106 107 |
$(ccflags-y) $(CFLAGS_$(basetarget).o) _c_flags = $(filter-out $(CFLAGS_REMOVE_$(basetarget).o), $(orig_c_flags)) |
3834f4172 Support removing ... |
108 |
orig_a_flags = $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(KBUILD_SUBDIR_ASFLAGS) \ |
22433fc54 kbuild: import mo... |
109 |
$(asflags-y) $(AFLAGS_$(basetarget).o) |
3834f4172 Support removing ... |
110 |
_a_flags = $(filter-out $(AFLAGS_REMOVE_$(basetarget).o), $(orig_a_flags)) |
026f9cf24 kbuild: improve K... |
111 |
_cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(@F)) |
22433fc54 kbuild: import mo... |
112 113 114 115 116 117 118 119 120 121 122 |
# # Enable gcov profiling flags for a file, directory or for all files depending # on variables GCOV_PROFILE_obj.o, GCOV_PROFILE and CONFIG_GCOV_PROFILE_ALL # (in this order) # ifeq ($(CONFIG_GCOV_KERNEL),y) _c_flags += $(if $(patsubst n%,, \ $(GCOV_PROFILE_$(basetarget).o)$(GCOV_PROFILE)$(CONFIG_GCOV_PROFILE_ALL)), \ $(CFLAGS_GCOV)) endif |
98bd0e0d9 kbuild: sync with... |
123 124 125 126 127 128 129 130 131 |
# # Enable address sanitizer flags for kernel except some files or directories # we don't want to check (depends on variables KASAN_SANITIZE_obj.o, KASAN_SANITIZE) # ifeq ($(CONFIG_KASAN),y) _c_flags += $(if $(patsubst n%,, \ $(KASAN_SANITIZE_$(basetarget).o)$(KASAN_SANITIZE)y), \ $(CFLAGS_KASAN)) endif |
22433fc54 kbuild: import mo... |
132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 |
# If building the kernel in a separate objtree expand all occurrences # of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/'). ifeq ($(KBUILD_SRC),) __c_flags = $(_c_flags) __a_flags = $(_a_flags) __cpp_flags = $(_cpp_flags) else # -I$(obj) locates generated .h files # $(call addtree,-I$(obj)) locates .h files in srctree, from generated .c files # and locates generated .h files # FIXME: Replace both with specific CFLAGS* statements in the makefiles __c_flags = $(call addtree,-I$(obj)) $(call flags,_c_flags) __a_flags = $(call flags,_a_flags) __cpp_flags = $(call flags,_cpp_flags) endif |
6825a95b0 kbuild: use Linux... |
149 150 |
# Modified for U-Boot: LINUXINCLUDE -> UBOOTINCLUDE c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE) \ |
22433fc54 kbuild: import mo... |
151 152 |
$(__c_flags) $(modkern_cflags) \ -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags) |
6825a95b0 kbuild: use Linux... |
153 |
a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE) \ |
22433fc54 kbuild: import mo... |
154 |
$(__a_flags) $(modkern_aflags) |
6825a95b0 kbuild: use Linux... |
155 |
cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE) \ |
22433fc54 kbuild: import mo... |
156 157 158 |
$(__cpp_flags) ld_flags = $(LDFLAGS) $(ldflags-y) |
6d427c6b1 binman: Automatic... |
159 |
# Try these files in order to find the U-Boot-specific .dtsi include file |
511fd0b2b binman: Add bette... |
160 |
u_boot_dtsi_options = $(strip $(wildcard $(dir $<)$(basename $(notdir $<))-u-boot.dtsi) \ |
0f7faf03b scripts/Makefile.... |
161 162 163 |
$(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi) \ $(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi) \ $(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi) \ |
511fd0b2b binman: Add bette... |
164 165 166 167 168 169 170 171 172 |
$(wildcard $(dir $<)u-boot.dtsi)) u_boot_dtsi_options_raw = $(warning Automatic .dtsi inclusion: options: \ $(dir $<)$(basename $(notdir $<))-u-boot.dtsi \ $(dir $<)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi \ $(dir $<)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi \ $(dir $<)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi \ $(dir $<)u-boot.dtsi ... \ found: $(if $(u_boot_dtsi_options),"$(u_boot_dtsi_options)",nothing!)) |
6d427c6b1 binman: Automatic... |
173 174 |
# Uncomment for debugging |
511fd0b2b binman: Add bette... |
175 176 |
# This shows all the files that were considered and the one that we chose. # u_boot_dtsi_options_debug = $(u_boot_dtsi_options_raw) |
6d427c6b1 binman: Automatic... |
177 178 |
# We use the first match |
511fd0b2b binman: Add bette... |
179 180 |
u_boot_dtsi = $(strip $(u_boot_dtsi_options_debug) \ $(notdir $(firstword $(u_boot_dtsi_options)))) |
6d427c6b1 binman: Automatic... |
181 |
|
6ab6b2afa dts: re-write dts... |
182 |
# Modified for U-Boot |
22433fc54 kbuild: import mo... |
183 |
dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \ |
6ab6b2afa dts: re-write dts... |
184 |
-I$(srctree)/arch/$(ARCH)/dts \ |
5957ac2a9 Makefile: Support... |
185 |
-I$(srctree)/arch/$(ARCH)/dts/include \ |
b116aff27 binman: Allow con... |
186 187 188 189 190 |
-Iinclude \ -I$(srctree)/include \ -I$(srctree)/arch/$(ARCH)/include \ -include $(srctree)/include/linux/kconfig.h \ -D__ASSEMBLY__ \ |
22433fc54 kbuild: import mo... |
191 192 193 194 195 |
-undef -D__DTS__ # Finds the multi-part object the current object will be linked into modname-multi = $(sort $(foreach m,$(multi-used),\ $(if $(filter $(subst $(obj)/,,$*.o), $($(m:.o=-objs)) $($(m:.o=-y))),$(m:.o=)))) |
cb6e7b0db kbuild: improve m... |
196 197 198 199 200 201 202 203 |
# Useful for describing the dependency of composite objects # Usage: # $(call multi_depend, multi_used_targets, suffix_to_remove, suffix_to_add) define multi_depend $(foreach m, $(notdir $1), \ $(eval $(obj)/$m: \ $(addprefix $(obj)/, $(foreach s, $3, $($(m:%$(strip $2)=%$(s))))))) endef |
22433fc54 kbuild: import mo... |
204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 |
ifdef REGENERATE_PARSERS # GPERF # --------------------------------------------------------------------------- quiet_cmd_gperf = GPERF $@ cmd_gperf = gperf -t --output-file $@ -a -C -E -g -k 1,3,$$ -p -t $< .PRECIOUS: $(src)/%.hash.c_shipped $(src)/%.hash.c_shipped: $(src)/%.gperf $(call cmd,gperf) # LEX # --------------------------------------------------------------------------- LEX_PREFIX = $(if $(LEX_PREFIX_${baseprereq}),$(LEX_PREFIX_${baseprereq}),yy) quiet_cmd_flex = LEX $@ cmd_flex = flex -o$@ -L -P $(LEX_PREFIX) $< .PRECIOUS: $(src)/%.lex.c_shipped $(src)/%.lex.c_shipped: $(src)/%.l $(call cmd,flex) # YACC # --------------------------------------------------------------------------- YACC_PREFIX = $(if $(YACC_PREFIX_${baseprereq}),$(YACC_PREFIX_${baseprereq}),yy) quiet_cmd_bison = YACC $@ cmd_bison = bison -o$@ -t -l -p $(YACC_PREFIX) $< .PRECIOUS: $(src)/%.tab.c_shipped $(src)/%.tab.c_shipped: $(src)/%.y $(call cmd,bison) quiet_cmd_bison_h = YACC $@ cmd_bison_h = bison -o/dev/null --defines=$@ -t -l -p $(YACC_PREFIX) $< .PRECIOUS: $(src)/%.tab.h_shipped $(src)/%.tab.h_shipped: $(src)/%.y $(call cmd,bison_h) endif # Shipped files # =========================================================================== quiet_cmd_shipped = SHIPPED $@ cmd_shipped = cat $< > $@ $(obj)/%: $(src)/%_shipped $(call cmd,shipped) # Commands useful for building a boot image # =========================================================================== |
45f0ad954 cosmetic: kbuild:... |
257 |
# |
22433fc54 kbuild: import mo... |
258 259 260 261 262 263 264 265 266 267 268 269 270 |
# Use as following: # # target: source(s) FORCE # $(if_changed,ld/objcopy/gzip) # # and add target to extra-y so that we know we have to # read in the saved command line # Linking # --------------------------------------------------------------------------- quiet_cmd_ld = LD $@ cmd_ld = $(LD) $(LDFLAGS) $(ldflags-y) $(LDFLAGS_$(@F)) \ |
45f0ad954 cosmetic: kbuild:... |
271 |
$(filter-out FORCE,$^) -o $@ |
22433fc54 kbuild: import mo... |
272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 |
# Objcopy # --------------------------------------------------------------------------- quiet_cmd_objcopy = OBJCOPY $@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ # Gzip # --------------------------------------------------------------------------- quiet_cmd_gzip = GZIP $@ cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \ (rm -f $@ ; false) # DTC # --------------------------------------------------------------------------- # Generate an assembly file to wrap the output of the device tree compiler quiet_cmd_dt_S_dtb= DTB $@ |
6ab6b2afa dts: re-write dts... |
291 |
# Modified for U-Boot |
22433fc54 kbuild: import mo... |
292 293 |
cmd_dt_S_dtb= \ ( \ |
22433fc54 kbuild: import mo... |
294 |
echo '.section .dtb.init.rodata,"a"'; \ |
5c30bf435 Align embedded de... |
295 |
echo '.balign 16'; \ |
716f90852 scripts: Makefile... |
296 297 |
echo '.global __dtb_$(subst -,_,$(*F))_begin'; \ echo '__dtb_$(subst -,_,$(*F))_begin:'; \ |
22433fc54 kbuild: import mo... |
298 |
echo '.incbin "$<" '; \ |
716f90852 scripts: Makefile... |
299 300 |
echo '__dtb_$(subst -,_,$(*F))_end:'; \ echo '.global __dtb_$(subst -,_,$(*F))_end'; \ |
5c30bf435 Align embedded de... |
301 |
echo '.balign 16'; \ |
22433fc54 kbuild: import mo... |
302 303 304 305 306 307 |
) > $@ $(obj)/%.dtb.S: $(obj)/%.dtb $(call cmd,dt_S_dtb) quiet_cmd_dtc = DTC $@ |
6ab6b2afa dts: re-write dts... |
308 |
# Modified for U-Boot |
7452946e7 scripts/Makefile.... |
309 |
# Bring in any U-Boot-specific include at the end of the file |
98bd0e0d9 kbuild: sync with... |
310 |
cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \ |
ecc9709fc kbuild: fix depen... |
311 312 |
(cat $<; $(if $(u_boot_dtsi),echo '\#include "$(u_boot_dtsi)"')) > $(pre-tmp); \ $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $(pre-tmp) ; \ |
c4aaf2e0a fix makefiles to ... |
313 |
$(DTC) -O dtb -o $@ -b 0 \ |
22433fc54 kbuild: import mo... |
314 315 316 317 318 319 |
-i $(dir $<) $(DTC_FLAGS) \ -d $(depfile).dtc.tmp $(dtc-tmp) ; \ cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) $(obj)/%.dtb: $(src)/%.dts FORCE $(call if_changed_dep,dtc) |
ecc9709fc kbuild: fix depen... |
320 |
pre-tmp = $(subst $(comma),_,$(dot-target).pre.tmp) |
22433fc54 kbuild: import mo... |
321 |
dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp) |
da0b3a946 dtbo: make dtbos ... |
322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 |
# DTCO # --------------------------------------------------------------------------- quiet_cmd_dtco = DTCO $@ # Rule for objects only; does not put specific u-boot include at the end # No generation of assembly file either # Modified for U-Boot cmd_dtco = mkdir -p $(dir ${dtc-tmp}) ; \ $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) - ; \ $(DTC) -@ -O dtb -o $@ -b 0 \ -i $(dir $<) $(DTC_FLAGS) \ -d $(depfile).dtc.tmp $(dtc-tmp) ; \ cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) $(obj)/%.dtbo: $(src)/%.dts FORCE $(call if_changed_dep,dtco) |
30a1dcad3 Makefile: Add rul... |
338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 |
# Fonts # --------------------------------------------------------------------------- # Generate an assembly file to wrap the font data quiet_cmd_S_ttf= TTF $@ # Modified for U-Boot cmd_S_ttf= \ ( \ echo '.section .rodata.ttf.init,"a"'; \ echo '.balign 16'; \ echo '.global __ttf_$(*F)_begin'; \ echo '__ttf_$(*F)_begin:'; \ echo '.incbin "$<" '; \ echo '__ttf_$(*F)_end:'; \ echo '.global __ttf_$(*F)_end'; \ echo '.balign 16'; \ ) > $@ $(obj)/%.S: $(src)/%.ttf $(call cmd,S_ttf) |
b0763108e scripts/Makefile.... |
358 359 360 |
# EFI applications # A Makefile target *.efi is built as EFI application. # A Makefile target *_efi.S wraps *.efi as built-in EFI application. |
c7ae3dfdc efi: Add support ... |
361 362 363 |
# --------------------------------------------------------------------------- # Generate an assembly file to wrap the EFI app |
b0763108e scripts/Makefile.... |
364 365 366 367 368 369 370 371 372 373 |
cmd_S_efi= \ ( \ echo '.section .rodata.$*.init,"a"'; \ echo '.balign 16'; \ echo '.global __efi_$*_begin'; \ echo '__efi_$*_begin:'; \ echo '.incbin "$<" '; \ echo '__efi_$*_end:'; \ echo '.global __efi_$*_end'; \ echo '.balign 16'; \ |
c7ae3dfdc efi: Add support ... |
374 375 376 377 |
) > $@ $(obj)/%_efi.S: $(obj)/%.efi $(call cmd,S_efi) |
f19f13150 Makefile: Make EF... |
378 379 380 |
quiet_cmd_efi_objcopy = OBJCOPY $@ cmd_efi_objcopy = $(OBJCOPY) -j .header -j .text -j .sdata -j .data -j \ .dynamic -j .dynsym -j .rel* -j .rela* -j .reloc \ |
c7ae3dfdc efi: Add support ... |
381 |
$(if $(EFI_TARGET),$(EFI_TARGET),-O binary) $^ $@ |
b0763108e scripts/Makefile.... |
382 |
$(obj)/%.efi: $(obj)/%_efi.so |
f19f13150 Makefile: Make EF... |
383 384 385 386 387 |
$(call cmd,efi_objcopy) quiet_cmd_efi_ld = LD $@ cmd_efi_ld = $(LD) -nostdlib -znocombreloc -T $(EFI_LDS_PATH) -shared \ -Bsymbolic $^ -o $@ |
c7ae3dfdc efi: Add support ... |
388 |
EFI_LDS_PATH = $(srctree)/arch/$(ARCH)/lib/$(EFI_LDS) |
b0763108e scripts/Makefile.... |
389 |
$(obj)/%_efi.so: $(obj)/%.o arch/$(ARCH)/lib/$(EFI_CRT0) \ |
c7ae3dfdc efi: Add support ... |
390 |
arch/$(ARCH)/lib/$(EFI_RELOC) |
f19f13150 Makefile: Make EF... |
391 |
$(call cmd,efi_ld) |
c7ae3dfdc efi: Add support ... |
392 |
|
867bcb63e x86: Generate a v... |
393 394 |
# ACPI # --------------------------------------------------------------------------- |
68af8d887 acpi: Change buil... |
395 |
quiet_cmd_acpi_c_asl= ASL $< |
867bcb63e x86: Generate a v... |
396 |
cmd_acpi_c_asl= \ |
6683584c0 acpi: Pass -D__AS... |
397 |
$(CPP) -x assembler-with-cpp -D__ASSEMBLY__ -P $(UBOOTINCLUDE) -o $<.tmp $<; \ |
06054b1a6 Makefile: Don't s... |
398 |
iasl -p $< -tc $<.tmp $(if $(KBUILD_VERBOSE:1=), >/dev/null) && \ |
867bcb63e x86: Generate a v... |
399 |
mv $(patsubst %.asl,%.hex,$<) $@ |
3a2a3d0b4 acpi: Explicitly ... |
400 |
$(obj)/dsdt.c: $(src)/dsdt.asl |
867bcb63e x86: Generate a v... |
401 |
$(call cmd,acpi_c_asl) |
22433fc54 kbuild: import mo... |
402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 |
# Bzip2 # --------------------------------------------------------------------------- # Bzip2 and LZMA do not include size in file... so we have to fake that; # append the size as a 32-bit littleendian number as gzip does. size_append = printf $(shell \ dec_size=0; \ for F in $1; do \ fsize=$$(stat -c "%s" $$F); \ dec_size=$$(expr $$dec_size + $$fsize); \ done; \ printf "%08x " $$dec_size | \ sed 's/\(..\)/\1 /g' | { \ read ch0 ch1 ch2 ch3; \ for ch in $$ch3 $$ch2 $$ch1 $$ch0; do \ printf '%s%03o' '\\' $$((0x$$ch)); \ done; \ } \ ) quiet_cmd_bzip2 = BZIP2 $@ cmd_bzip2 = (cat $(filter-out FORCE,$^) | \ bzip2 -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ (rm -f $@ ; false) # Lzma # --------------------------------------------------------------------------- quiet_cmd_lzma = LZMA $@ cmd_lzma = (cat $(filter-out FORCE,$^) | \ lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ (rm -f $@ ; false) quiet_cmd_lzo = LZO $@ cmd_lzo = (cat $(filter-out FORCE,$^) | \ lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ (rm -f $@ ; false) quiet_cmd_lz4 = LZ4 $@ cmd_lz4 = (cat $(filter-out FORCE,$^) | \ lz4c -l -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ (rm -f $@ ; false) # U-Boot mkimage # --------------------------------------------------------------------------- MKIMAGE := $(srctree)/scripts/mkuboot.sh # SRCARCH just happens to match slightly more than ARCH (on sparc), so reduces # the number of overrides in arch makefiles UIMAGE_ARCH ?= $(SRCARCH) UIMAGE_COMPRESSION ?= $(if $(2),$(2),none) UIMAGE_OPTS-y ?= UIMAGE_TYPE ?= kernel UIMAGE_LOADADDR ?= arch_must_set_this UIMAGE_ENTRYADDR ?= $(UIMAGE_LOADADDR) UIMAGE_NAME ?= 'Linux-$(KERNELRELEASE)' UIMAGE_IN ?= $< UIMAGE_OUT ?= $@ quiet_cmd_uimage = UIMAGE $(UIMAGE_OUT) cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A $(UIMAGE_ARCH) -O linux \ -C $(UIMAGE_COMPRESSION) $(UIMAGE_OPTS-y) \ -T $(UIMAGE_TYPE) \ -a $(UIMAGE_LOADADDR) -e $(UIMAGE_ENTRYADDR) \ -n $(UIMAGE_NAME) -d $(UIMAGE_IN) $(UIMAGE_OUT) # XZ # --------------------------------------------------------------------------- # Use xzkern to compress the kernel image and xzmisc to compress other things. # # xzkern uses a big LZMA2 dictionary since it doesn't increase memory usage # of the kernel decompressor. A BCJ filter is used if it is available for # the target architecture. xzkern also appends uncompressed size of the data # using size_append. The .xz format has the size information available at # the end of the file too, but it's in more complex format and it's good to # avoid changing the part of the boot code that reads the uncompressed size. # Note that the bytes added by size_append will make the xz tool think that # the file is corrupt. This is expected. # # xzmisc doesn't use size_append, so it can be used to create normal .xz # files. xzmisc uses smaller LZMA2 dictionary than xzkern, because a very # big dictionary would increase the memory usage too much in the multi-call # decompression mode. A BCJ filter isn't used either. quiet_cmd_xzkern = XZKERN $@ cmd_xzkern = (cat $(filter-out FORCE,$^) | \ sh $(srctree)/scripts/xz_wrap.sh && \ $(call size_append, $(filter-out FORCE,$^))) > $@ || \ (rm -f $@ ; false) quiet_cmd_xzmisc = XZMISC $@ cmd_xzmisc = (cat $(filter-out FORCE,$^) | \ xz --check=crc32 --lzma2=dict=1MiB) > $@ || \ (rm -f $@ ; false) |
ba8dd7755 kbuild: move cmd_... |
497 498 499 500 501 |
# Additional commands for U-Boot # # mkimage # --------------------------------------------------------------------------- |
1f6a66480 Makefile: preserv... |
502 |
MKIMAGEOUTPUT ?= /dev/null |
ba8dd7755 kbuild: move cmd_... |
503 504 |
quiet_cmd_mkimage = MKIMAGE $@ cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ |
1f6a66480 Makefile: preserv... |
505 |
$(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT)) |
d693742b2 spl: unbreak CONF... |
506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 |
# fdtgrep # --------------------------------------------------------------------------- # Pass the original device tree file through fdtgrep twice. The first pass # removes any unwanted nodes (i.e. those which don't have the # 'u-boot,dm-pre-reloc' property and thus are not needed by SPL. The second # pass removes various unused properties from the remaining nodes. # The output is typically a much smaller device tree file. ifeq ($(CONFIG_TPL_BUILD),y) fdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-tpl else fdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-spl endif quiet_cmd_fdtgrep = FDTGREP $@ cmd_fdtgrep = $(objtree)/tools/fdtgrep $(fdtgrep_props) -RT $< \ -n /chosen -n /config -O dtb | \ $(objtree)/tools/fdtgrep -r -O dtb - -o $@ \ $(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS))) |