xref: /openbmc/u-boot/scripts/Makefile.lib (revision d9b23e26)
1#
2# SPDX-License-Identifier:	GPL-2.0
3#
4# Backward compatibility
5asflags-y  += $(EXTRA_AFLAGS)
6ccflags-y  += $(EXTRA_CFLAGS)
7cppflags-y += $(EXTRA_CPPFLAGS)
8ldflags-y  += $(EXTRA_LDFLAGS)
9
10#
11# flags that take effect in sub directories
12export KBUILD_SUBDIR_ASFLAGS := $(KBUILD_SUBDIR_ASFLAGS) $(subdir-asflags-y)
13export 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
21obj-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
26lib-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.
39modorder	:= $(patsubst %/,%/modules.order, $(filter %/, $(obj-y)) $(obj-m:.o=.ko))
40
41__subdir-y	:= $(patsubst %/,%,$(filter %/, $(obj-y)))
42subdir-y	+= $(__subdir-y)
43__subdir-m	:= $(patsubst %/,%,$(filter %/, $(obj-m)))
44subdir-m	+= $(__subdir-m)
45obj-y		:= $(patsubst %/, %/built-in.o, $(obj-y))
46obj-m		:= $(filter-out %/, $(obj-m))
47
48# Subdirectories we need to descend into
49
50subdir-ym	:= $(sort $(subdir-y) $(subdir-m))
51
52# if $(foo-objs) exists, foo.o is a composite object
53multi-used-y := $(sort $(foreach m,$(obj-y), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))), $(m))))
54multi-used-m := $(sort $(foreach m,$(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))), $(m))))
55multi-used   := $(multi-used-y) $(multi-used-m)
56single-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)
60multi-objs-y := $(foreach m, $(multi-used-y), $($(m:.o=-objs)) $($(m:.o=-y)))
61multi-objs-m := $(foreach m, $(multi-used-m), $($(m:.o=-objs)) $($(m:.o=-y)))
62multi-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
66subdir-obj-y := $(filter %/built-in.o, $(obj-y))
67
68# $(obj-dirs) is a list of directories that contain object files
69obj-dirs := $(dir $(multi-objs) $(obj-y))
70
71# Replace multi-part objects by their individual parts, look at local dir only
72real-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)
73real-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
77extra-y		:= $(addprefix $(obj)/,$(extra-y))
78always		:= $(addprefix $(obj)/,$(always))
79targets		:= $(addprefix $(obj)/,$(targets))
80modorder	:= $(addprefix $(obj)/,$(modorder))
81obj-y		:= $(addprefix $(obj)/,$(obj-y))
82obj-m		:= $(addprefix $(obj)/,$(obj-m))
83lib-y		:= $(addprefix $(obj)/,$(lib-y))
84subdir-obj-y	:= $(addprefix $(obj)/,$(subdir-obj-y))
85real-objs-y	:= $(addprefix $(obj)/,$(real-objs-y))
86real-objs-m	:= $(addprefix $(obj)/,$(real-objs-m))
87single-used-m	:= $(addprefix $(obj)/,$(single-used-m))
88multi-used-y	:= $(addprefix $(obj)/,$(multi-used-y))
89multi-used-m	:= $(addprefix $(obj)/,$(multi-used-m))
90multi-objs-y	:= $(addprefix $(obj)/,$(multi-objs-y))
91multi-objs-m	:= $(addprefix $(obj)/,$(multi-objs-m))
92subdir-ym	:= $(addprefix $(obj)/,$(subdir-ym))
93obj-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.
102name-fix = $(subst $(comma),_,$(subst -,_,$1))
103basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))"
104modname_flags  = $(if $(filter 1,$(words $(modname))),\
105                 -D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))")
106
107orig_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))
110orig_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#
120ifeq ($(CONFIG_GCOV_KERNEL),y)
121_c_flags += $(if $(patsubst n%,, \
122		$(GCOV_PROFILE_$(basetarget).o)$(GCOV_PROFILE)$(CONFIG_GCOV_PROFILE_ALL)), \
123		$(CFLAGS_GCOV))
124endif
125
126#
127# Enable address sanitizer flags for kernel except some files or directories
128# we don't want to check (depends on variables KASAN_SANITIZE_obj.o, KASAN_SANITIZE)
129#
130ifeq ($(CONFIG_KASAN),y)
131_c_flags += $(if $(patsubst n%,, \
132		$(KASAN_SANITIZE_$(basetarget).o)$(KASAN_SANITIZE)y), \
133		$(CFLAGS_KASAN))
134endif
135
136# If building the kernel in a separate objtree expand all occurrences
137# of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/').
138
139ifeq ($(KBUILD_SRC),)
140__c_flags	= $(_c_flags)
141__a_flags	= $(_a_flags)
142__cpp_flags     = $(_cpp_flags)
143else
144
145# -I$(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     =                          $(call flags,_cpp_flags)
152endif
153
154# Modified for U-Boot: LINUXINCLUDE -> UBOOTINCLUDE
155c_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE)     \
156		 $(__c_flags) $(modkern_cflags)                           \
157		 -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags)
158
159a_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE)     \
160		 $(__a_flags) $(modkern_aflags)
161
162cpp_flags      = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE)     \
163		 $(__cpp_flags)
164
165ld_flags       = $(LDFLAGS) $(ldflags-y)
166
167# Try these files in order to find the U-Boot-specific .dtsi include file
168u_boot_dtsi_options = $(wildcard $(dir $<)$(basename $(notdir $<))-u-boot.dtsi) \
169	$(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi) \
170	$(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi) \
171	$(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi) \
172	$(wildcard $(dir $<)u-boot.dtsi)
173
174# Uncomment for debugging
175# $(warning u_boot_dtsi_options: $(u_boot_dtsi_options))
176
177# We use the first match
178u_boot_dtsi = $(firstword $(u_boot_dtsi_options))
179
180# Modified for U-Boot
181dtc_cpp_flags  = -Wp,-MD,$(depfile).pre.tmp -nostdinc                    \
182		 -I$(srctree)/arch/$(ARCH)/dts                           \
183		 -I$(srctree)/arch/$(ARCH)/dts/include                   \
184		 -Iinclude                                               \
185		 -I$(srctree)/include                                    \
186		 -I$(srctree)/arch/$(ARCH)/include                       \
187		 -include $(srctree)/include/linux/kconfig.h             \
188		 -D__ASSEMBLY__                                          \
189		 -undef -D__DTS__
190
191# Finds the multi-part object the current object will be linked into
192modname-multi = $(sort $(foreach m,$(multi-used),\
193		$(if $(filter $(subst $(obj)/,,$*.o), $($(m:.o=-objs)) $($(m:.o=-y))),$(m:.o=))))
194
195# Useful for describing the dependency of composite objects
196# Usage:
197#   $(call multi_depend, multi_used_targets, suffix_to_remove, suffix_to_add)
198define multi_depend
199$(foreach m, $(notdir $1), \
200	$(eval $(obj)/$m: \
201	$(addprefix $(obj)/, $(foreach s, $3, $($(m:%$(strip $2)=%$(s)))))))
202endef
203
204ifdef REGENERATE_PARSERS
205
206# GPERF
207# ---------------------------------------------------------------------------
208quiet_cmd_gperf = GPERF $@
209      cmd_gperf = gperf -t --output-file $@ -a -C -E -g -k 1,3,$$ -p -t $<
210
211.PRECIOUS: $(src)/%.hash.c_shipped
212$(src)/%.hash.c_shipped: $(src)/%.gperf
213	$(call cmd,gperf)
214
215# LEX
216# ---------------------------------------------------------------------------
217LEX_PREFIX = $(if $(LEX_PREFIX_${baseprereq}),$(LEX_PREFIX_${baseprereq}),yy)
218
219quiet_cmd_flex = LEX     $@
220      cmd_flex = flex -o$@ -L -P $(LEX_PREFIX) $<
221
222.PRECIOUS: $(src)/%.lex.c_shipped
223$(src)/%.lex.c_shipped: $(src)/%.l
224	$(call cmd,flex)
225
226# YACC
227# ---------------------------------------------------------------------------
228YACC_PREFIX = $(if $(YACC_PREFIX_${baseprereq}),$(YACC_PREFIX_${baseprereq}),yy)
229
230quiet_cmd_bison = YACC    $@
231      cmd_bison = bison -o$@ -t -l -p $(YACC_PREFIX) $<
232
233.PRECIOUS: $(src)/%.tab.c_shipped
234$(src)/%.tab.c_shipped: $(src)/%.y
235	$(call cmd,bison)
236
237quiet_cmd_bison_h = YACC    $@
238      cmd_bison_h = bison -o/dev/null --defines=$@ -t -l -p $(YACC_PREFIX) $<
239
240.PRECIOUS: $(src)/%.tab.h_shipped
241$(src)/%.tab.h_shipped: $(src)/%.y
242	$(call cmd,bison_h)
243
244endif
245
246# Shipped files
247# ===========================================================================
248
249quiet_cmd_shipped = SHIPPED $@
250cmd_shipped = cat $< > $@
251
252$(obj)/%: $(src)/%_shipped
253	$(call cmd,shipped)
254
255# Commands useful for building a boot image
256# ===========================================================================
257#
258#	Use as following:
259#
260#	target: source(s) FORCE
261#		$(if_changed,ld/objcopy/gzip)
262#
263#	and add target to extra-y so that we know we have to
264#	read in the saved command line
265
266# Linking
267# ---------------------------------------------------------------------------
268
269quiet_cmd_ld = LD      $@
270cmd_ld = $(LD) $(LDFLAGS) $(ldflags-y) $(LDFLAGS_$(@F)) \
271	       $(filter-out FORCE,$^) -o $@
272
273# Objcopy
274# ---------------------------------------------------------------------------
275
276quiet_cmd_objcopy = OBJCOPY $@
277cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
278
279# Gzip
280# ---------------------------------------------------------------------------
281
282quiet_cmd_gzip = GZIP    $@
283cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \
284	(rm -f $@ ; false)
285
286# DTC
287# ---------------------------------------------------------------------------
288
289# Generate an assembly file to wrap the output of the device tree compiler
290quiet_cmd_dt_S_dtb= DTB     $@
291# Modified for U-Boot
292cmd_dt_S_dtb=						\
293(							\
294	echo '.section .dtb.init.rodata,"a"';		\
295	echo '.balign 16';				\
296	echo '.global __dtb_$(subst -,_,$(*F))_begin';	\
297	echo '__dtb_$(subst -,_,$(*F))_begin:';		\
298	echo '.incbin "$<" ';				\
299	echo '__dtb_$(subst -,_,$(*F))_end:';		\
300	echo '.global __dtb_$(subst -,_,$(*F))_end';	\
301	echo '.balign 16';				\
302) > $@
303
304$(obj)/%.dtb.S: $(obj)/%.dtb
305	$(call cmd,dt_S_dtb)
306
307quiet_cmd_dtc = DTC     $@
308# Modified for U-Boot
309# Bring in any U-Boot-specific include at the end of the file
310cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \
311	cat $< $(if $(u_boot_dtsi),\
312		| sed "$$ a\#include \"$(u_boot_dtsi)\"") | \
313		$(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) - ; \
314	$(DTC) -O dtb -o $@ -b 0 \
315		-i $(dir $<) $(DTC_FLAGS) \
316		-d $(depfile).dtc.tmp $(dtc-tmp) ; \
317	cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
318
319$(obj)/%.dtb: $(src)/%.dts FORCE
320	$(call if_changed_dep,dtc)
321
322dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
323
324# Fonts
325# ---------------------------------------------------------------------------
326
327# Generate an assembly file to wrap the font data
328quiet_cmd_S_ttf= TTF     $@
329# Modified for U-Boot
330cmd_S_ttf=						\
331(							\
332	echo '.section .rodata.ttf.init,"a"';		\
333	echo '.balign 16';				\
334	echo '.global __ttf_$(*F)_begin';		\
335	echo '__ttf_$(*F)_begin:';			\
336	echo '.incbin "$<" ';				\
337	echo '__ttf_$(*F)_end:';			\
338	echo '.global __ttf_$(*F)_end';			\
339	echo '.balign 16';				\
340) > $@
341
342$(obj)/%.S: $(src)/%.ttf
343	$(call cmd,S_ttf)
344
345# EFI Hello World application
346# ---------------------------------------------------------------------------
347
348# Generate an assembly file to wrap the EFI app
349cmd_S_efi=						\
350(							\
351	echo '.section .rodata.efi.init,"a"';		\
352	echo '.balign 16';				\
353	echo '.global __efi_hello_world_begin';		\
354	echo '__efi_hello_world_begin:';		\
355	echo '.incbin "$<" ';				\
356	echo '__efi_hello_world_end:';			\
357	echo '.global __efi_hello_world_end';		\
358	echo '.balign 16';				\
359) > $@
360
361$(obj)/%_efi.S: $(obj)/%.efi
362	$(call cmd,S_efi)
363
364quiet_cmd_efi_objcopy = OBJCOPY $@
365cmd_efi_objcopy = $(OBJCOPY) -j .header -j .text -j .sdata -j .data -j \
366		.dynamic -j .dynsym  -j .rel* -j .rela* -j .reloc \
367		$(if $(EFI_TARGET),$(EFI_TARGET),-O binary) $^ $@
368
369$(obj)/%.efi: $(obj)/%.so
370	$(call cmd,efi_objcopy)
371
372quiet_cmd_efi_ld = LD      $@
373cmd_efi_ld = $(LD) -nostdlib -znocombreloc -T $(EFI_LDS_PATH) -shared \
374		-Bsymbolic $^ -o $@
375
376EFI_LDS_PATH = $(srctree)/arch/$(ARCH)/lib/$(EFI_LDS)
377
378$(obj)/helloworld.so: $(EFI_LDS_PATH)
379
380$(obj)/helloworld.so: $(obj)/helloworld.o arch/$(ARCH)/lib/$(EFI_CRT0) \
381		arch/$(ARCH)/lib/$(EFI_RELOC)
382	$(call cmd,efi_ld)
383
384# ACPI
385# ---------------------------------------------------------------------------
386quiet_cmd_acpi_c_asl= ASL     $<
387cmd_acpi_c_asl=         \
388	$(CPP) -x assembler-with-cpp -D__ASSEMBLY__ -P $(UBOOTINCLUDE) -o $<.tmp $<; \
389	iasl -p $< -tc $<.tmp $(if $(KBUILD_VERBOSE:1=), >/dev/null) && \
390	mv $(patsubst %.asl,%.hex,$<) $@
391
392$(obj)/dsdt.c:    $(src)/dsdt.asl
393	$(call cmd,acpi_c_asl)
394
395# Bzip2
396# ---------------------------------------------------------------------------
397
398# Bzip2 and LZMA do not include size in file... so we have to fake that;
399# append the size as a 32-bit littleendian number as gzip does.
400size_append = printf $(shell						\
401dec_size=0;								\
402for F in $1; do								\
403	fsize=$$(stat -c "%s" $$F);					\
404	dec_size=$$(expr $$dec_size + $$fsize);				\
405done;									\
406printf "%08x\n" $$dec_size |						\
407	sed 's/\(..\)/\1 /g' | {					\
408		read ch0 ch1 ch2 ch3;					\
409		for ch in $$ch3 $$ch2 $$ch1 $$ch0; do			\
410			printf '%s%03o' '\\' $$((0x$$ch)); 		\
411		done;							\
412	}								\
413)
414
415quiet_cmd_bzip2 = BZIP2   $@
416cmd_bzip2 = (cat $(filter-out FORCE,$^) | \
417	bzip2 -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
418	(rm -f $@ ; false)
419
420# Lzma
421# ---------------------------------------------------------------------------
422
423quiet_cmd_lzma = LZMA    $@
424cmd_lzma = (cat $(filter-out FORCE,$^) | \
425	lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
426	(rm -f $@ ; false)
427
428quiet_cmd_lzo = LZO     $@
429cmd_lzo = (cat $(filter-out FORCE,$^) | \
430	lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
431	(rm -f $@ ; false)
432
433quiet_cmd_lz4 = LZ4     $@
434cmd_lz4 = (cat $(filter-out FORCE,$^) | \
435	lz4c -l -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
436	(rm -f $@ ; false)
437
438# U-Boot mkimage
439# ---------------------------------------------------------------------------
440
441MKIMAGE := $(srctree)/scripts/mkuboot.sh
442
443# SRCARCH just happens to match slightly more than ARCH (on sparc), so reduces
444# the number of overrides in arch makefiles
445UIMAGE_ARCH ?= $(SRCARCH)
446UIMAGE_COMPRESSION ?= $(if $(2),$(2),none)
447UIMAGE_OPTS-y ?=
448UIMAGE_TYPE ?= kernel
449UIMAGE_LOADADDR ?= arch_must_set_this
450UIMAGE_ENTRYADDR ?= $(UIMAGE_LOADADDR)
451UIMAGE_NAME ?= 'Linux-$(KERNELRELEASE)'
452UIMAGE_IN ?= $<
453UIMAGE_OUT ?= $@
454
455quiet_cmd_uimage = UIMAGE  $(UIMAGE_OUT)
456      cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A $(UIMAGE_ARCH) -O linux \
457			-C $(UIMAGE_COMPRESSION) $(UIMAGE_OPTS-y) \
458			-T $(UIMAGE_TYPE) \
459			-a $(UIMAGE_LOADADDR) -e $(UIMAGE_ENTRYADDR) \
460			-n $(UIMAGE_NAME) -d $(UIMAGE_IN) $(UIMAGE_OUT)
461
462# XZ
463# ---------------------------------------------------------------------------
464# Use xzkern to compress the kernel image and xzmisc to compress other things.
465#
466# xzkern uses a big LZMA2 dictionary since it doesn't increase memory usage
467# of the kernel decompressor. A BCJ filter is used if it is available for
468# the target architecture. xzkern also appends uncompressed size of the data
469# using size_append. The .xz format has the size information available at
470# the end of the file too, but it's in more complex format and it's good to
471# avoid changing the part of the boot code that reads the uncompressed size.
472# Note that the bytes added by size_append will make the xz tool think that
473# the file is corrupt. This is expected.
474#
475# xzmisc doesn't use size_append, so it can be used to create normal .xz
476# files. xzmisc uses smaller LZMA2 dictionary than xzkern, because a very
477# big dictionary would increase the memory usage too much in the multi-call
478# decompression mode. A BCJ filter isn't used either.
479quiet_cmd_xzkern = XZKERN  $@
480cmd_xzkern = (cat $(filter-out FORCE,$^) | \
481	sh $(srctree)/scripts/xz_wrap.sh && \
482	$(call size_append, $(filter-out FORCE,$^))) > $@ || \
483	(rm -f $@ ; false)
484
485quiet_cmd_xzmisc = XZMISC  $@
486cmd_xzmisc = (cat $(filter-out FORCE,$^) | \
487	xz --check=crc32 --lzma2=dict=1MiB) > $@ || \
488	(rm -f $@ ; false)
489
490# Additional commands for U-Boot
491#
492# mkimage
493# ---------------------------------------------------------------------------
494MKIMAGEOUTPUT ?= /dev/null
495quiet_cmd_mkimage = MKIMAGE $@
496cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
497	$(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT))
498