1 # 2 # SPDX-License-Identifier: GPL-2.0 3 # 4 # Backward compatibility 5 asflags-y += $(EXTRA_AFLAGS) 6 ccflags-y += $(EXTRA_CFLAGS) 7 cppflags-y += $(EXTRA_CPPFLAGS) 8 ldflags-y += $(EXTRA_LDFLAGS) 9 10 # 11 # flags that take effect in sub directories 12 export KBUILD_SUBDIR_ASFLAGS := $(KBUILD_SUBDIR_ASFLAGS) $(subdir-asflags-y) 13 export KBUILD_SUBDIR_CCFLAGS := $(KBUILD_SUBDIR_CCFLAGS) $(subdir-ccflags-y) 14 15 # Figure out what we need to build from the various variables 16 # =========================================================================== 17 18 # When an object is listed to be built compiled-in and modular, 19 # only build the compiled-in version 20 21 obj-m := $(filter-out $(obj-y),$(obj-m)) 22 23 # Libraries are always collected in one lib file. 24 # Filter out objects already built-in 25 26 lib-y := $(filter-out $(obj-y), $(sort $(lib-y) $(lib-m))) 27 28 29 # Handle objects in subdirs 30 # --------------------------------------------------------------------------- 31 # o if we encounter foo/ in $(obj-y), replace it by foo/built-in.o 32 # and add the directory to the list of dirs to descend into: $(subdir-y) 33 # o if we encounter foo/ in $(obj-m), remove it from $(obj-m) 34 # and add the directory to the list of dirs to descend into: $(subdir-m) 35 36 # Determine modorder. 37 # Unfortunately, we don't have information about ordering between -y 38 # and -m subdirs. Just put -y's first. 39 modorder := $(patsubst %/,%/modules.order, $(filter %/, $(obj-y)) $(obj-m:.o=.ko)) 40 41 __subdir-y := $(patsubst %/,%,$(filter %/, $(obj-y))) 42 subdir-y += $(__subdir-y) 43 __subdir-m := $(patsubst %/,%,$(filter %/, $(obj-m))) 44 subdir-m += $(__subdir-m) 45 obj-y := $(patsubst %/, %/built-in.o, $(obj-y)) 46 obj-m := $(filter-out %/, $(obj-m)) 47 48 # Subdirectories we need to descend into 49 50 subdir-ym := $(sort $(subdir-y) $(subdir-m)) 51 52 # if $(foo-objs) exists, foo.o is a composite object 53 multi-used-y := $(sort $(foreach m,$(obj-y), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))), $(m)))) 54 multi-used-m := $(sort $(foreach m,$(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))), $(m)))) 55 multi-used := $(multi-used-y) $(multi-used-m) 56 single-used-m := $(sort $(filter-out $(multi-used-m),$(obj-m))) 57 58 # Build list of the parts of our composite objects, our composite 59 # objects depend on those (obviously) 60 multi-objs-y := $(foreach m, $(multi-used-y), $($(m:.o=-objs)) $($(m:.o=-y))) 61 multi-objs-m := $(foreach m, $(multi-used-m), $($(m:.o=-objs)) $($(m:.o=-y))) 62 multi-objs := $(multi-objs-y) $(multi-objs-m) 63 64 # $(subdir-obj-y) is the list of objects in $(obj-y) which uses dir/ to 65 # tell kbuild to descend 66 subdir-obj-y := $(filter %/built-in.o, $(obj-y)) 67 68 # $(obj-dirs) is a list of directories that contain object files 69 obj-dirs := $(dir $(multi-objs) $(obj-y)) 70 71 # Replace multi-part objects by their individual parts, look at local dir only 72 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) 73 real-objs-m := $(foreach m, $(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))),$($(m:.o=-objs)) $($(m:.o=-y)),$(m))) 74 75 # Add subdir path 76 77 extra-y := $(addprefix $(obj)/,$(extra-y)) 78 always := $(addprefix $(obj)/,$(always)) 79 targets := $(addprefix $(obj)/,$(targets)) 80 modorder := $(addprefix $(obj)/,$(modorder)) 81 obj-y := $(addprefix $(obj)/,$(obj-y)) 82 obj-m := $(addprefix $(obj)/,$(obj-m)) 83 lib-y := $(addprefix $(obj)/,$(lib-y)) 84 subdir-obj-y := $(addprefix $(obj)/,$(subdir-obj-y)) 85 real-objs-y := $(addprefix $(obj)/,$(real-objs-y)) 86 real-objs-m := $(addprefix $(obj)/,$(real-objs-m)) 87 single-used-m := $(addprefix $(obj)/,$(single-used-m)) 88 multi-used-y := $(addprefix $(obj)/,$(multi-used-y)) 89 multi-used-m := $(addprefix $(obj)/,$(multi-used-m)) 90 multi-objs-y := $(addprefix $(obj)/,$(multi-objs-y)) 91 multi-objs-m := $(addprefix $(obj)/,$(multi-objs-m)) 92 subdir-ym := $(addprefix $(obj)/,$(subdir-ym)) 93 obj-dirs := $(addprefix $(obj)/,$(obj-dirs)) 94 95 # These flags are needed for modversions and compiling, so we define them here 96 # already 97 # $(modname_flags) #defines KBUILD_MODNAME as the name of the module it will 98 # end up in (or would, if it gets compiled in) 99 # Note: Files that end up in two or more modules are compiled without the 100 # KBUILD_MODNAME definition. The reason is that any made-up name would 101 # differ in different configs. 102 name-fix = $(subst $(comma),_,$(subst -,_,$1)) 103 basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))" 104 modname_flags = $(if $(filter 1,$(words $(modname))),\ 105 -D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))") 106 107 orig_c_flags = $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(KBUILD_SUBDIR_CCFLAGS) \ 108 $(ccflags-y) $(CFLAGS_$(basetarget).o) 109 _c_flags = $(filter-out $(CFLAGS_REMOVE_$(basetarget).o), $(orig_c_flags)) 110 orig_a_flags = $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(KBUILD_SUBDIR_ASFLAGS) \ 111 $(asflags-y) $(AFLAGS_$(basetarget).o) 112 _a_flags = $(filter-out $(AFLAGS_REMOVE_$(basetarget).o), $(orig_a_flags)) 113 _cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(@F)) 114 115 # 116 # Enable gcov profiling flags for a file, directory or for all files depending 117 # on variables GCOV_PROFILE_obj.o, GCOV_PROFILE and CONFIG_GCOV_PROFILE_ALL 118 # (in this order) 119 # 120 ifeq ($(CONFIG_GCOV_KERNEL),y) 121 _c_flags += $(if $(patsubst n%,, \ 122 $(GCOV_PROFILE_$(basetarget).o)$(GCOV_PROFILE)$(CONFIG_GCOV_PROFILE_ALL)), \ 123 $(CFLAGS_GCOV)) 124 endif 125 126 # 127 # Enable address sanitizer flags for kernel except some files or directories 128 # we don't want to check (depends on variables KASAN_SANITIZE_obj.o, KASAN_SANITIZE) 129 # 130 ifeq ($(CONFIG_KASAN),y) 131 _c_flags += $(if $(patsubst n%,, \ 132 $(KASAN_SANITIZE_$(basetarget).o)$(KASAN_SANITIZE)y), \ 133 $(CFLAGS_KASAN)) 134 endif 135 136 # If building the kernel in a separate objtree expand all occurrences 137 # of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/'). 138 139 ifeq ($(KBUILD_SRC),) 140 __c_flags = $(_c_flags) 141 __a_flags = $(_a_flags) 142 __cpp_flags = $(_cpp_flags) 143 else 144 145 # -I$(obj) locates generated .h files 146 # $(call addtree,-I$(obj)) locates .h files in srctree, from generated .c files 147 # and locates generated .h files 148 # FIXME: Replace both with specific CFLAGS* statements in the makefiles 149 __c_flags = $(call addtree,-I$(obj)) $(call flags,_c_flags) 150 __a_flags = $(call flags,_a_flags) 151 __cpp_flags = $(call flags,_cpp_flags) 152 endif 153 154 # Modified for U-Boot: LINUXINCLUDE -> UBOOTINCLUDE 155 c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE) \ 156 $(__c_flags) $(modkern_cflags) \ 157 -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags) 158 159 a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE) \ 160 $(__a_flags) $(modkern_aflags) 161 162 cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE) \ 163 $(__cpp_flags) 164 165 ld_flags = $(LDFLAGS) $(ldflags-y) 166 167 dts_dir = $(srctree)/arch/$(ARCH)/dts 168 169 # Try these files in order to find the U-Boot-specific .dtsi include file 170 u_boot_dtsi_options = $(wildcard $(dts_dir)/$(basename $(notdir $<))-u-boot.dtsi) \ 171 $(wildcard $(dts_dir)/$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi) \ 172 $(wildcard $(dts_dir)/$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi) \ 173 $(wildcard $(dts_dir)/$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi) \ 174 $(wildcard $(dts_dir)/u-boot.dtsi) 175 176 # Uncomment for debugging 177 # $(warning u_boot_dtsi_options: $(u_boot_dtsi_options)) 178 179 # We use the first match 180 u_boot_dtsi = $(firstword $(u_boot_dtsi_options)) 181 182 # Modified for U-Boot 183 dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \ 184 -I$(srctree)/arch/$(ARCH)/dts \ 185 -I$(srctree)/arch/$(ARCH)/dts/include \ 186 -Iinclude \ 187 -I$(srctree)/include \ 188 -I$(srctree)/arch/$(ARCH)/include \ 189 -include $(srctree)/include/linux/kconfig.h \ 190 -D__ASSEMBLY__ \ 191 -undef -D__DTS__ 192 193 # Finds the multi-part object the current object will be linked into 194 modname-multi = $(sort $(foreach m,$(multi-used),\ 195 $(if $(filter $(subst $(obj)/,,$*.o), $($(m:.o=-objs)) $($(m:.o=-y))),$(m:.o=)))) 196 197 # Useful for describing the dependency of composite objects 198 # Usage: 199 # $(call multi_depend, multi_used_targets, suffix_to_remove, suffix_to_add) 200 define multi_depend 201 $(foreach m, $(notdir $1), \ 202 $(eval $(obj)/$m: \ 203 $(addprefix $(obj)/, $(foreach s, $3, $($(m:%$(strip $2)=%$(s))))))) 204 endef 205 206 ifdef REGENERATE_PARSERS 207 208 # GPERF 209 # --------------------------------------------------------------------------- 210 quiet_cmd_gperf = GPERF $@ 211 cmd_gperf = gperf -t --output-file $@ -a -C -E -g -k 1,3,$$ -p -t $< 212 213 .PRECIOUS: $(src)/%.hash.c_shipped 214 $(src)/%.hash.c_shipped: $(src)/%.gperf 215 $(call cmd,gperf) 216 217 # LEX 218 # --------------------------------------------------------------------------- 219 LEX_PREFIX = $(if $(LEX_PREFIX_${baseprereq}),$(LEX_PREFIX_${baseprereq}),yy) 220 221 quiet_cmd_flex = LEX $@ 222 cmd_flex = flex -o$@ -L -P $(LEX_PREFIX) $< 223 224 .PRECIOUS: $(src)/%.lex.c_shipped 225 $(src)/%.lex.c_shipped: $(src)/%.l 226 $(call cmd,flex) 227 228 # YACC 229 # --------------------------------------------------------------------------- 230 YACC_PREFIX = $(if $(YACC_PREFIX_${baseprereq}),$(YACC_PREFIX_${baseprereq}),yy) 231 232 quiet_cmd_bison = YACC $@ 233 cmd_bison = bison -o$@ -t -l -p $(YACC_PREFIX) $< 234 235 .PRECIOUS: $(src)/%.tab.c_shipped 236 $(src)/%.tab.c_shipped: $(src)/%.y 237 $(call cmd,bison) 238 239 quiet_cmd_bison_h = YACC $@ 240 cmd_bison_h = bison -o/dev/null --defines=$@ -t -l -p $(YACC_PREFIX) $< 241 242 .PRECIOUS: $(src)/%.tab.h_shipped 243 $(src)/%.tab.h_shipped: $(src)/%.y 244 $(call cmd,bison_h) 245 246 endif 247 248 # Shipped files 249 # =========================================================================== 250 251 quiet_cmd_shipped = SHIPPED $@ 252 cmd_shipped = cat $< > $@ 253 254 $(obj)/%: $(src)/%_shipped 255 $(call cmd,shipped) 256 257 # Commands useful for building a boot image 258 # =========================================================================== 259 # 260 # Use as following: 261 # 262 # target: source(s) FORCE 263 # $(if_changed,ld/objcopy/gzip) 264 # 265 # and add target to extra-y so that we know we have to 266 # read in the saved command line 267 268 # Linking 269 # --------------------------------------------------------------------------- 270 271 quiet_cmd_ld = LD $@ 272 cmd_ld = $(LD) $(LDFLAGS) $(ldflags-y) $(LDFLAGS_$(@F)) \ 273 $(filter-out FORCE,$^) -o $@ 274 275 # Objcopy 276 # --------------------------------------------------------------------------- 277 278 quiet_cmd_objcopy = OBJCOPY $@ 279 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 280 281 # Gzip 282 # --------------------------------------------------------------------------- 283 284 quiet_cmd_gzip = GZIP $@ 285 cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \ 286 (rm -f $@ ; false) 287 288 # DTC 289 # --------------------------------------------------------------------------- 290 291 # Generate an assembly file to wrap the output of the device tree compiler 292 quiet_cmd_dt_S_dtb= DTB $@ 293 # Modified for U-Boot 294 cmd_dt_S_dtb= \ 295 ( \ 296 echo '.section .dtb.init.rodata,"a"'; \ 297 echo '.balign 16'; \ 298 echo '.global __dtb_$(subst -,_,$(*F))_begin'; \ 299 echo '__dtb_$(subst -,_,$(*F))_begin:'; \ 300 echo '.incbin "$<" '; \ 301 echo '__dtb_$(subst -,_,$(*F))_end:'; \ 302 echo '.global __dtb_$(subst -,_,$(*F))_end'; \ 303 echo '.balign 16'; \ 304 ) > $@ 305 306 $(obj)/%.dtb.S: $(obj)/%.dtb 307 $(call cmd,dt_S_dtb) 308 309 quiet_cmd_dtc = DTC $@ 310 # Modified for U-Boot 311 # Bring in any U-Boot-specific include after the '/dts-v1/;' header 312 cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \ 313 cat $< $(if $(u_boot_dtsi),\ 314 | sed '/^\/ {$$/{x;s%$$%\#include \"$(u_boot_dtsi)\"%;G;}') | \ 315 $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) - ; \ 316 $(DTC) -O dtb -o $@ -b 0 \ 317 -i $(dir $<) $(DTC_FLAGS) \ 318 -d $(depfile).dtc.tmp $(dtc-tmp) ; \ 319 cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) 320 321 $(obj)/%.dtb: $(src)/%.dts FORCE 322 $(call if_changed_dep,dtc) 323 324 dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp) 325 326 # Fonts 327 # --------------------------------------------------------------------------- 328 329 # Generate an assembly file to wrap the font data 330 quiet_cmd_S_ttf= TTF $@ 331 # Modified for U-Boot 332 cmd_S_ttf= \ 333 ( \ 334 echo '.section .rodata.ttf.init,"a"'; \ 335 echo '.balign 16'; \ 336 echo '.global __ttf_$(*F)_begin'; \ 337 echo '__ttf_$(*F)_begin:'; \ 338 echo '.incbin "$<" '; \ 339 echo '__ttf_$(*F)_end:'; \ 340 echo '.global __ttf_$(*F)_end'; \ 341 echo '.balign 16'; \ 342 ) > $@ 343 344 $(obj)/%.S: $(src)/%.ttf 345 $(call cmd,S_ttf) 346 347 # EFI Hello World application 348 # --------------------------------------------------------------------------- 349 350 # Generate an assembly file to wrap the EFI app 351 cmd_S_efi= \ 352 ( \ 353 echo '.section .rodata.efi.init,"a"'; \ 354 echo '.balign 16'; \ 355 echo '.global __efi_hello_world_begin'; \ 356 echo '__efi_hello_world_begin:'; \ 357 echo '.incbin "$<" '; \ 358 echo '__efi_hello_world_end:'; \ 359 echo '.global __efi_hello_world_end'; \ 360 echo '.balign 16'; \ 361 ) > $@ 362 363 $(obj)/%_efi.S: $(obj)/%.efi 364 $(call cmd,S_efi) 365 366 quiet_cmd_efi_objcopy = OBJCOPY $@ 367 cmd_efi_objcopy = $(OBJCOPY) -j .header -j .text -j .sdata -j .data -j \ 368 .dynamic -j .dynsym -j .rel* -j .rela* -j .reloc \ 369 $(if $(EFI_TARGET),$(EFI_TARGET),-O binary) $^ $@ 370 371 $(obj)/%.efi: $(obj)/%.so 372 $(call cmd,efi_objcopy) 373 374 quiet_cmd_efi_ld = LD $@ 375 cmd_efi_ld = $(LD) -nostdlib -znocombreloc -T $(EFI_LDS_PATH) -shared \ 376 -Bsymbolic $^ -o $@ 377 378 EFI_LDS_PATH = $(srctree)/arch/$(ARCH)/lib/$(EFI_LDS) 379 380 $(obj)/helloworld.so: $(EFI_LDS_PATH) 381 382 $(obj)/helloworld.so: $(obj)/helloworld.o arch/$(ARCH)/lib/$(EFI_CRT0) \ 383 arch/$(ARCH)/lib/$(EFI_RELOC) 384 $(call cmd,efi_ld) 385 386 # ACPI 387 # --------------------------------------------------------------------------- 388 quiet_cmd_acpi_c_asl= ASL $< 389 cmd_acpi_c_asl= \ 390 $(CPP) -x assembler-with-cpp -D__ASSEMBLY__ -P $(UBOOTINCLUDE) -o $<.tmp $<; \ 391 iasl -p $< -tc $<.tmp $(if $(KBUILD_VERBOSE:1=), >/dev/null); \ 392 mv $(patsubst %.asl,%.hex,$<) $@ 393 394 $(obj)/dsdt.c: $(src)/dsdt.asl 395 $(call cmd,acpi_c_asl) 396 397 # Bzip2 398 # --------------------------------------------------------------------------- 399 400 # Bzip2 and LZMA do not include size in file... so we have to fake that; 401 # append the size as a 32-bit littleendian number as gzip does. 402 size_append = printf $(shell \ 403 dec_size=0; \ 404 for F in $1; do \ 405 fsize=$$(stat -c "%s" $$F); \ 406 dec_size=$$(expr $$dec_size + $$fsize); \ 407 done; \ 408 printf "%08x\n" $$dec_size | \ 409 sed 's/\(..\)/\1 /g' | { \ 410 read ch0 ch1 ch2 ch3; \ 411 for ch in $$ch3 $$ch2 $$ch1 $$ch0; do \ 412 printf '%s%03o' '\\' $$((0x$$ch)); \ 413 done; \ 414 } \ 415 ) 416 417 quiet_cmd_bzip2 = BZIP2 $@ 418 cmd_bzip2 = (cat $(filter-out FORCE,$^) | \ 419 bzip2 -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ 420 (rm -f $@ ; false) 421 422 # Lzma 423 # --------------------------------------------------------------------------- 424 425 quiet_cmd_lzma = LZMA $@ 426 cmd_lzma = (cat $(filter-out FORCE,$^) | \ 427 lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ 428 (rm -f $@ ; false) 429 430 quiet_cmd_lzo = LZO $@ 431 cmd_lzo = (cat $(filter-out FORCE,$^) | \ 432 lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ 433 (rm -f $@ ; false) 434 435 quiet_cmd_lz4 = LZ4 $@ 436 cmd_lz4 = (cat $(filter-out FORCE,$^) | \ 437 lz4c -l -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ 438 (rm -f $@ ; false) 439 440 # U-Boot mkimage 441 # --------------------------------------------------------------------------- 442 443 MKIMAGE := $(srctree)/scripts/mkuboot.sh 444 445 # SRCARCH just happens to match slightly more than ARCH (on sparc), so reduces 446 # the number of overrides in arch makefiles 447 UIMAGE_ARCH ?= $(SRCARCH) 448 UIMAGE_COMPRESSION ?= $(if $(2),$(2),none) 449 UIMAGE_OPTS-y ?= 450 UIMAGE_TYPE ?= kernel 451 UIMAGE_LOADADDR ?= arch_must_set_this 452 UIMAGE_ENTRYADDR ?= $(UIMAGE_LOADADDR) 453 UIMAGE_NAME ?= 'Linux-$(KERNELRELEASE)' 454 UIMAGE_IN ?= $< 455 UIMAGE_OUT ?= $@ 456 457 quiet_cmd_uimage = UIMAGE $(UIMAGE_OUT) 458 cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A $(UIMAGE_ARCH) -O linux \ 459 -C $(UIMAGE_COMPRESSION) $(UIMAGE_OPTS-y) \ 460 -T $(UIMAGE_TYPE) \ 461 -a $(UIMAGE_LOADADDR) -e $(UIMAGE_ENTRYADDR) \ 462 -n $(UIMAGE_NAME) -d $(UIMAGE_IN) $(UIMAGE_OUT) 463 464 # XZ 465 # --------------------------------------------------------------------------- 466 # Use xzkern to compress the kernel image and xzmisc to compress other things. 467 # 468 # xzkern uses a big LZMA2 dictionary since it doesn't increase memory usage 469 # of the kernel decompressor. A BCJ filter is used if it is available for 470 # the target architecture. xzkern also appends uncompressed size of the data 471 # using size_append. The .xz format has the size information available at 472 # the end of the file too, but it's in more complex format and it's good to 473 # avoid changing the part of the boot code that reads the uncompressed size. 474 # Note that the bytes added by size_append will make the xz tool think that 475 # the file is corrupt. This is expected. 476 # 477 # xzmisc doesn't use size_append, so it can be used to create normal .xz 478 # files. xzmisc uses smaller LZMA2 dictionary than xzkern, because a very 479 # big dictionary would increase the memory usage too much in the multi-call 480 # decompression mode. A BCJ filter isn't used either. 481 quiet_cmd_xzkern = XZKERN $@ 482 cmd_xzkern = (cat $(filter-out FORCE,$^) | \ 483 sh $(srctree)/scripts/xz_wrap.sh && \ 484 $(call size_append, $(filter-out FORCE,$^))) > $@ || \ 485 (rm -f $@ ; false) 486 487 quiet_cmd_xzmisc = XZMISC $@ 488 cmd_xzmisc = (cat $(filter-out FORCE,$^) | \ 489 xz --check=crc32 --lzma2=dict=1MiB) > $@ || \ 490 (rm -f $@ ; false) 491 492 # Additional commands for U-Boot 493 # 494 # mkimage 495 # --------------------------------------------------------------------------- 496 MKIMAGEOUTPUT ?= /dev/null 497 quiet_cmd_mkimage = MKIMAGE $@ 498 cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 499 $(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT)) 500