Merge tag 'hyperv-fixes-signed-20210402' of git://git.kernel.org/pub/scm/linux/kernel...
[platform/kernel/linux-starfive.git] / scripts / Makefile.lib
1 # SPDX-License-Identifier: GPL-2.0
2 # Backward compatibility
3 asflags-y  += $(EXTRA_AFLAGS)
4 ccflags-y  += $(EXTRA_CFLAGS)
5 cppflags-y += $(EXTRA_CPPFLAGS)
6 ldflags-y  += $(EXTRA_LDFLAGS)
7
8 # flags that take effect in current and sub directories
9 KBUILD_AFLAGS += $(subdir-asflags-y)
10 KBUILD_CFLAGS += $(subdir-ccflags-y)
11
12 # Figure out what we need to build from the various variables
13 # ===========================================================================
14
15 # When an object is listed to be built compiled-in and modular,
16 # only build the compiled-in version
17 obj-m := $(filter-out $(obj-y),$(obj-m))
18
19 # Libraries are always collected in one lib file.
20 # Filter out objects already built-in
21 lib-y := $(filter-out $(obj-y), $(sort $(lib-y) $(lib-m)))
22
23 # Subdirectories we need to descend into
24 subdir-ym := $(sort $(subdir-y) $(subdir-m) \
25                         $(patsubst %/,%, $(filter %/, $(obj-y) $(obj-m))))
26
27 # Handle objects in subdirs:
28 # - If we encounter foo/ in $(obj-y), replace it by foo/built-in.a and
29 #   foo/modules.order
30 # - If we encounter foo/ in $(obj-m), replace it by foo/modules.order
31 #
32 # Generate modules.order to determine modorder. Unfortunately, we don't have
33 # information about ordering between -y and -m subdirs. Just put -y's first.
34
35 ifdef need-modorder
36 obj-m := $(patsubst %/,%/modules.order, $(filter %/, $(obj-y)) $(obj-m))
37 else
38 obj-m := $(filter-out %/, $(obj-m))
39 endif
40
41 ifdef need-builtin
42 obj-y           := $(patsubst %/, %/built-in.a, $(obj-y))
43 else
44 obj-y           := $(filter-out %/, $(obj-y))
45 endif
46
47 # Expand $(foo-objs) $(foo-y) by calling $(call suffix-search,foo.o,-objs -y)
48 suffix-search = $(foreach s,$(2),$($(1:.o=$s)))
49 # If $(foo-objs), $(foo-y), $(foo-m), or $(foo-) exists, foo.o is a composite object
50 multi-search = $(sort $(foreach m,$(1), $(if $(strip $(call suffix-search,$(m),$(2) -)), $(m))))
51 multi-used-y := $(call multi-search,$(obj-y),-objs -y)
52 multi-used-m := $(call multi-search,$(obj-m),-objs -y -m)
53 multi-used   := $(multi-used-y) $(multi-used-m)
54
55 # Replace multi-part objects by their individual parts,
56 # including built-in.a from subdirectories
57 real-search = $(foreach m,$(1), $(if $(strip $(call suffix-search,$(m),$(2) -)),$(call suffix-search,$(m),$(2)),$(m)))
58 real-obj-y := $(call real-search, $(obj-y),-objs -y)
59 real-obj-m := $(call real-search, $(obj-m),-objs -y -m)
60
61 always-y += $(always-m)
62
63 # hostprogs-always-y += foo
64 # ... is a shorthand for
65 # hostprogs += foo
66 # always-y  += foo
67 hostprogs += $(hostprogs-always-y) $(hostprogs-always-m)
68 always-y += $(hostprogs-always-y) $(hostprogs-always-m)
69
70 # userprogs-always-y is likewise.
71 userprogs += $(userprogs-always-y) $(userprogs-always-m)
72 always-y += $(userprogs-always-y) $(userprogs-always-m)
73
74 # DTB
75 # If CONFIG_OF_ALL_DTBS is enabled, all DT blobs are built
76 always-y                        += $(dtb-y)
77 always-$(CONFIG_OF_ALL_DTBS)    += $(dtb-)
78
79 ifneq ($(CHECK_DTBS),)
80 always-y += $(patsubst %.dtb,%.dt.yaml, $(dtb-y))
81 always-y += $(patsubst %.dtbo,%.dt.yaml, $(dtb-y))
82 always-$(CONFIG_OF_ALL_DTBS) += $(patsubst %.dtb,%.dt.yaml, $(dtb-))
83 always-$(CONFIG_OF_ALL_DTBS) += $(patsubst %.dtbo,%.dt.yaml, $(dtb-))
84 endif
85
86 # Add subdir path
87
88 extra-y         := $(addprefix $(obj)/,$(extra-y))
89 always-y        := $(addprefix $(obj)/,$(always-y))
90 targets         := $(addprefix $(obj)/,$(targets))
91 obj-m           := $(addprefix $(obj)/,$(obj-m))
92 lib-y           := $(addprefix $(obj)/,$(lib-y))
93 real-obj-y      := $(addprefix $(obj)/,$(real-obj-y))
94 real-obj-m      := $(addprefix $(obj)/,$(real-obj-m))
95 multi-used-m    := $(addprefix $(obj)/,$(multi-used-m))
96 subdir-ym       := $(addprefix $(obj)/,$(subdir-ym))
97
98 # Finds the multi-part object the current object will be linked into.
99 # If the object belongs to two or more multi-part objects, list them all.
100 modname-multi = $(sort $(foreach m,$(multi-used),\
101                 $(if $(filter $*.o, $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m))),$(m:.o=))))
102
103 __modname = $(if $(modname-multi),$(modname-multi),$(basetarget))
104
105 modname = $(subst $(space),:,$(__modname))
106 modfile = $(addprefix $(obj)/,$(__modname))
107
108 # target with $(obj)/ and its suffix stripped
109 target-stem = $(basename $(patsubst $(obj)/%,%,$@))
110
111 # These flags are needed for modversions and compiling, so we define them here
112 # $(modname_flags) defines KBUILD_MODNAME as the name of the module it will
113 # end up in (or would, if it gets compiled in)
114 name-fix-token = $(subst $(comma),_,$(subst -,_,$1))
115 name-fix = $(call stringify,$(call name-fix-token,$1))
116 basename_flags = -DKBUILD_BASENAME=$(call name-fix,$(basetarget))
117 modname_flags  = -DKBUILD_MODNAME=$(call name-fix,$(modname)) \
118                  -D__KBUILD_MODNAME=kmod_$(call name-fix-token,$(modname))
119 modfile_flags  = -DKBUILD_MODFILE=$(call stringify,$(modfile))
120
121 _c_flags       = $(filter-out $(CFLAGS_REMOVE_$(target-stem).o), \
122                      $(filter-out $(ccflags-remove-y), \
123                          $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(ccflags-y)) \
124                      $(CFLAGS_$(target-stem).o))
125 _a_flags       = $(filter-out $(AFLAGS_REMOVE_$(target-stem).o), \
126                      $(filter-out $(asflags-remove-y), \
127                          $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(asflags-y)) \
128                      $(AFLAGS_$(target-stem).o))
129 _cpp_flags     = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(target-stem).lds)
130
131 #
132 # Enable gcov profiling flags for a file, directory or for all files depending
133 # on variables GCOV_PROFILE_obj.o, GCOV_PROFILE and CONFIG_GCOV_PROFILE_ALL
134 # (in this order)
135 #
136 ifeq ($(CONFIG_GCOV_KERNEL),y)
137 _c_flags += $(if $(patsubst n%,, \
138                 $(GCOV_PROFILE_$(basetarget).o)$(GCOV_PROFILE)$(CONFIG_GCOV_PROFILE_ALL)), \
139                 $(CFLAGS_GCOV))
140 endif
141
142 #
143 # Enable address sanitizer flags for kernel except some files or directories
144 # we don't want to check (depends on variables KASAN_SANITIZE_obj.o, KASAN_SANITIZE)
145 #
146 ifeq ($(CONFIG_KASAN),y)
147 ifneq ($(CONFIG_KASAN_HW_TAGS),y)
148 _c_flags += $(if $(patsubst n%,, \
149                 $(KASAN_SANITIZE_$(basetarget).o)$(KASAN_SANITIZE)y), \
150                 $(CFLAGS_KASAN), $(CFLAGS_KASAN_NOSANITIZE))
151 endif
152 endif
153
154 ifeq ($(CONFIG_UBSAN),y)
155 _c_flags += $(if $(patsubst n%,, \
156                 $(UBSAN_SANITIZE_$(basetarget).o)$(UBSAN_SANITIZE)$(CONFIG_UBSAN_SANITIZE_ALL)), \
157                 $(CFLAGS_UBSAN))
158 endif
159
160 ifeq ($(CONFIG_KCOV),y)
161 _c_flags += $(if $(patsubst n%,, \
162         $(KCOV_INSTRUMENT_$(basetarget).o)$(KCOV_INSTRUMENT)$(CONFIG_KCOV_INSTRUMENT_ALL)), \
163         $(CFLAGS_KCOV))
164 endif
165
166 #
167 # Enable KCSAN flags except some files or directories we don't want to check
168 # (depends on variables KCSAN_SANITIZE_obj.o, KCSAN_SANITIZE)
169 #
170 ifeq ($(CONFIG_KCSAN),y)
171 _c_flags += $(if $(patsubst n%,, \
172         $(KCSAN_SANITIZE_$(basetarget).o)$(KCSAN_SANITIZE)y), \
173         $(CFLAGS_KCSAN))
174 endif
175
176 # $(srctree)/$(src) for including checkin headers from generated source files
177 # $(objtree)/$(obj) for including generated headers from checkin source files
178 ifeq ($(KBUILD_EXTMOD),)
179 ifdef building_out_of_srctree
180 _c_flags   += -I $(srctree)/$(src) -I $(objtree)/$(obj)
181 _a_flags   += -I $(srctree)/$(src) -I $(objtree)/$(obj)
182 _cpp_flags += -I $(srctree)/$(src) -I $(objtree)/$(obj)
183 endif
184 endif
185
186 part-of-module = $(if $(filter $(basename $@).o, $(real-obj-m)),y)
187 quiet_modtag = $(if $(part-of-module),[M],   )
188
189 modkern_cflags =                                          \
190         $(if $(part-of-module),                           \
191                 $(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE), \
192                 $(KBUILD_CFLAGS_KERNEL) $(CFLAGS_KERNEL) $(modfile_flags))
193
194 modkern_aflags = $(if $(part-of-module),                                \
195                         $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE),       \
196                         $(KBUILD_AFLAGS_KERNEL) $(AFLAGS_KERNEL))
197
198 c_flags        = -Wp,-MMD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE)     \
199                  -include $(srctree)/include/linux/compiler_types.h       \
200                  $(_c_flags) $(modkern_cflags)                           \
201                  $(basename_flags) $(modname_flags)
202
203 a_flags        = -Wp,-MMD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE)     \
204                  $(_a_flags) $(modkern_aflags)
205
206 cpp_flags      = -Wp,-MMD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE)     \
207                  $(_cpp_flags)
208
209 ld_flags       = $(KBUILD_LDFLAGS) $(ldflags-y) $(LDFLAGS_$(@F))
210
211 DTC_INCLUDE    := $(srctree)/scripts/dtc/include-prefixes
212
213 dtc_cpp_flags  = -Wp,-MMD,$(depfile).pre.tmp -nostdinc                    \
214                  $(addprefix -I,$(DTC_INCLUDE))                          \
215                  -undef -D__DTS__
216
217 # Objtool arguments are also needed for modfinal with LTO, so we define
218 # then here to avoid duplication.
219 objtool_args =                                                          \
220         $(if $(CONFIG_UNWINDER_ORC),orc generate,check)                 \
221         $(if $(part-of-module), --module,)                              \
222         $(if $(CONFIG_FRAME_POINTER),, --no-fp)                         \
223         $(if $(or $(CONFIG_GCOV_KERNEL),$(CONFIG_LTO_CLANG)),           \
224                 --no-unreachable,)                                      \
225         $(if $(CONFIG_RETPOLINE), --retpoline,)                         \
226         $(if $(CONFIG_X86_SMAP), --uaccess,)                            \
227         $(if $(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL), --mcount,)
228
229 # Useful for describing the dependency of composite objects
230 # Usage:
231 #   $(call multi_depend, multi_used_targets, suffix_to_remove, suffix_to_add)
232 define multi_depend
233 $(foreach m, $(notdir $1), \
234         $(eval $(obj)/$m: \
235         $(addprefix $(obj)/, $(foreach s, $3, $($(m:%$(strip $2)=%$(s)))))))
236 endef
237
238 quiet_cmd_copy = COPY    $@
239       cmd_copy = cp $< $@
240
241 # Shipped files
242 # ===========================================================================
243
244 quiet_cmd_shipped = SHIPPED $@
245 cmd_shipped = cat $< > $@
246
247 $(obj)/%: $(src)/%_shipped
248         $(call cmd,shipped)
249
250 # Commands useful for building a boot image
251 # ===========================================================================
252 #
253 #       Use as following:
254 #
255 #       target: source(s) FORCE
256 #               $(if_changed,ld/objcopy/gzip)
257 #
258 #       and add target to 'targets' so that we know we have to
259 #       read in the saved command line
260
261 # Linking
262 # ---------------------------------------------------------------------------
263
264 quiet_cmd_ld = LD      $@
265       cmd_ld = $(LD) $(ld_flags) $(real-prereqs) -o $@
266
267 # Archive
268 # ---------------------------------------------------------------------------
269
270 quiet_cmd_ar = AR      $@
271       cmd_ar = rm -f $@; $(AR) cDPrsT $@ $(real-prereqs)
272
273 # Objcopy
274 # ---------------------------------------------------------------------------
275
276 quiet_cmd_objcopy = OBJCOPY $@
277 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
278
279 # Gzip
280 # ---------------------------------------------------------------------------
281
282 quiet_cmd_gzip = GZIP    $@
283       cmd_gzip = cat $(real-prereqs) | $(KGZIP) -n -f -9 > $@
284
285 # DTC
286 # ---------------------------------------------------------------------------
287 DTC ?= $(objtree)/scripts/dtc/dtc
288 DTC_FLAGS += -Wno-interrupt_provider
289
290 # Disable noisy checks by default
291 ifeq ($(findstring 1,$(KBUILD_EXTRA_WARN)),)
292 DTC_FLAGS += -Wno-unit_address_vs_reg \
293         -Wno-unit_address_format \
294         -Wno-avoid_unnecessary_addr_size \
295         -Wno-alias_paths \
296         -Wno-graph_child_address \
297         -Wno-simple_bus_reg \
298         -Wno-unique_unit_address \
299         -Wno-pci_device_reg
300 endif
301
302 ifneq ($(findstring 2,$(KBUILD_EXTRA_WARN)),)
303 DTC_FLAGS += -Wnode_name_chars_strict \
304         -Wproperty_name_chars_strict \
305         -Winterrupt_provider
306 endif
307
308 DTC_FLAGS += $(DTC_FLAGS_$(basetarget))
309
310 # Generate an assembly file to wrap the output of the device tree compiler
311 quiet_cmd_dt_S_dtb= DTB     $@
312 cmd_dt_S_dtb=                                           \
313 {                                                       \
314         echo '\#include <asm-generic/vmlinux.lds.h>';   \
315         echo '.section .dtb.init.rodata,"a"';           \
316         echo '.balign STRUCT_ALIGNMENT';                \
317         echo '.global __dtb_$(subst -,_,$(*F))_begin';  \
318         echo '__dtb_$(subst -,_,$(*F))_begin:';         \
319         echo '.incbin "$<" ';                           \
320         echo '__dtb_$(subst -,_,$(*F))_end:';           \
321         echo '.global __dtb_$(subst -,_,$(*F))_end';    \
322         echo '.balign STRUCT_ALIGNMENT';                \
323 } > $@
324
325 $(obj)/%.dtb.S: $(obj)/%.dtb FORCE
326         $(call if_changed,dt_S_dtb)
327
328 quiet_cmd_dtc = DTC     $@
329 cmd_dtc = $(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
330         $(DTC) -o $@ -b 0 \
331                 $(addprefix -i,$(dir $<) $(DTC_INCLUDE)) $(DTC_FLAGS) \
332                 -d $(depfile).dtc.tmp $(dtc-tmp) ; \
333         cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
334
335 $(obj)/%.dtb: $(src)/%.dts $(DTC) FORCE
336         $(call if_changed_dep,dtc)
337
338 $(obj)/%.dtbo: $(src)/%.dts $(DTC) FORCE
339         $(call if_changed_dep,dtc)
340
341 DT_CHECKER ?= dt-validate
342 DT_BINDING_DIR := Documentation/devicetree/bindings
343 # DT_TMP_SCHEMA may be overridden from Documentation/devicetree/bindings/Makefile
344 DT_TMP_SCHEMA ?= $(objtree)/$(DT_BINDING_DIR)/processed-schema.json
345
346 quiet_cmd_dtb_check =   CHECK   $@
347       cmd_dtb_check =   $(DT_CHECKER) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@
348
349 define rule_dtc
350         $(call cmd_and_fixdep,dtc)
351         $(call cmd,dtb_check)
352 endef
353
354 $(obj)/%.dt.yaml: $(src)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE
355         $(call if_changed_rule,dtc)
356
357 dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
358
359 # Bzip2
360 # ---------------------------------------------------------------------------
361
362 # Bzip2 and LZMA do not include size in file... so we have to fake that;
363 # append the size as a 32-bit littleendian number as gzip does.
364 size_append = printf $(shell                                            \
365 dec_size=0;                                                             \
366 for F in $(real-prereqs); do                                    \
367         fsize=$$($(CONFIG_SHELL) $(srctree)/scripts/file-size.sh $$F);  \
368         dec_size=$$(expr $$dec_size + $$fsize);                         \
369 done;                                                                   \
370 printf "%08x\n" $$dec_size |                                            \
371         sed 's/\(..\)/\1 /g' | {                                        \
372                 read ch0 ch1 ch2 ch3;                                   \
373                 for ch in $$ch3 $$ch2 $$ch1 $$ch0; do                   \
374                         printf '%s%03o' '\\' $$((0x$$ch));              \
375                 done;                                                   \
376         }                                                               \
377 )
378
379 quiet_cmd_bzip2 = BZIP2   $@
380       cmd_bzip2 = { cat $(real-prereqs) | $(KBZIP2) -9; $(size_append); } > $@
381
382 # Lzma
383 # ---------------------------------------------------------------------------
384
385 quiet_cmd_lzma = LZMA    $@
386       cmd_lzma = { cat $(real-prereqs) | $(LZMA) -9; $(size_append); } > $@
387
388 quiet_cmd_lzo = LZO     $@
389       cmd_lzo = { cat $(real-prereqs) | $(KLZOP) -9; $(size_append); } > $@
390
391 quiet_cmd_lz4 = LZ4     $@
392       cmd_lz4 = { cat $(real-prereqs) | $(LZ4) -l -c1 stdin stdout; \
393                   $(size_append); } > $@
394
395 # U-Boot mkimage
396 # ---------------------------------------------------------------------------
397
398 MKIMAGE := $(srctree)/scripts/mkuboot.sh
399
400 # SRCARCH just happens to match slightly more than ARCH (on sparc), so reduces
401 # the number of overrides in arch makefiles
402 UIMAGE_ARCH ?= $(SRCARCH)
403 UIMAGE_COMPRESSION ?= $(if $(2),$(2),none)
404 UIMAGE_OPTS-y ?=
405 UIMAGE_TYPE ?= kernel
406 UIMAGE_LOADADDR ?= arch_must_set_this
407 UIMAGE_ENTRYADDR ?= $(UIMAGE_LOADADDR)
408 UIMAGE_NAME ?= 'Linux-$(KERNELRELEASE)'
409
410 quiet_cmd_uimage = UIMAGE  $@
411       cmd_uimage = $(BASH) $(MKIMAGE) -A $(UIMAGE_ARCH) -O linux \
412                         -C $(UIMAGE_COMPRESSION) $(UIMAGE_OPTS-y) \
413                         -T $(UIMAGE_TYPE) \
414                         -a $(UIMAGE_LOADADDR) -e $(UIMAGE_ENTRYADDR) \
415                         -n $(UIMAGE_NAME) -d $< $@
416
417 # XZ
418 # ---------------------------------------------------------------------------
419 # Use xzkern to compress the kernel image and xzmisc to compress other things.
420 #
421 # xzkern uses a big LZMA2 dictionary since it doesn't increase memory usage
422 # of the kernel decompressor. A BCJ filter is used if it is available for
423 # the target architecture. xzkern also appends uncompressed size of the data
424 # using size_append. The .xz format has the size information available at
425 # the end of the file too, but it's in more complex format and it's good to
426 # avoid changing the part of the boot code that reads the uncompressed size.
427 # Note that the bytes added by size_append will make the xz tool think that
428 # the file is corrupt. This is expected.
429 #
430 # xzmisc doesn't use size_append, so it can be used to create normal .xz
431 # files. xzmisc uses smaller LZMA2 dictionary than xzkern, because a very
432 # big dictionary would increase the memory usage too much in the multi-call
433 # decompression mode. A BCJ filter isn't used either.
434 quiet_cmd_xzkern = XZKERN  $@
435       cmd_xzkern = { cat $(real-prereqs) | sh $(srctree)/scripts/xz_wrap.sh; \
436                      $(size_append); } > $@
437
438 quiet_cmd_xzmisc = XZMISC  $@
439       cmd_xzmisc = cat $(real-prereqs) | $(XZ) --check=crc32 --lzma2=dict=1MiB > $@
440
441 # ZSTD
442 # ---------------------------------------------------------------------------
443 # Appends the uncompressed size of the data using size_append. The .zst
444 # format has the size information available at the beginning of the file too,
445 # but it's in a more complex format and it's good to avoid changing the part
446 # of the boot code that reads the uncompressed size.
447 #
448 # Note that the bytes added by size_append will make the zstd tool think that
449 # the file is corrupt. This is expected.
450 #
451 # zstd uses a maximum window size of 8 MB. zstd22 uses a maximum window size of
452 # 128 MB. zstd22 is used for kernel compression because it is decompressed in a
453 # single pass, so zstd doesn't need to allocate a window buffer. When streaming
454 # decompression is used, like initramfs decompression, zstd22 should likely not
455 # be used because it would require zstd to allocate a 128 MB buffer.
456
457 quiet_cmd_zstd = ZSTD    $@
458       cmd_zstd = { cat $(real-prereqs) | $(ZSTD) -19; $(size_append); } > $@
459
460 quiet_cmd_zstd22 = ZSTD22  $@
461       cmd_zstd22 = { cat $(real-prereqs) | $(ZSTD) -22 --ultra; $(size_append); } > $@
462
463 # ASM offsets
464 # ---------------------------------------------------------------------------
465
466 # Default sed regexp - multiline due to syntax constraints
467 #
468 # Use [:space:] because LLVM's integrated assembler inserts <tab> around
469 # the .ascii directive whereas GCC keeps the <space> as-is.
470 define sed-offsets
471         's:^[[:space:]]*\.ascii[[:space:]]*"\(.*\)".*:\1:; \
472         /^->/{s:->#\(.*\):/* \1 */:; \
473         s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
474         s:->::; p;}'
475 endef
476
477 # Use filechk to avoid rebuilds when a header changes, but the resulting file
478 # does not
479 define filechk_offsets
480          echo "#ifndef $2"; \
481          echo "#define $2"; \
482          echo "/*"; \
483          echo " * DO NOT MODIFY."; \
484          echo " *"; \
485          echo " * This file was generated by Kbuild"; \
486          echo " */"; \
487          echo ""; \
488          sed -ne $(sed-offsets) < $<; \
489          echo ""; \
490          echo "#endif"
491 endef