Lines Matching +full:filter +full:- +full:order
1 # SPDX-License-Identifier: GPL-2.0
4 KBUILD_AFLAGS += $(subdir-asflags-y)
5 KBUILD_CFLAGS += $(subdir-ccflags-y)
6 KBUILD_RUSTFLAGS += $(subdir-rustflags-y)
11 # When an object is listed to be built compiled-in and modular,
12 # only build the compiled-in version
13 obj-m := $(filter-out $(obj-y),$(obj-m))
16 # Filter out objects already built-in
17 lib-y := $(filter-out $(obj-y), $(sort $(lib-y) $(lib-m)))
20 subdir-ym := $(sort $(subdir-y) $(subdir-m) \
21 $(patsubst %/,%, $(filter %/, $(obj-y) $(obj-m))))
24 # - If we encounter foo/ in $(obj-y), replace it by foo/built-in.a and
25 # foo/modules.order
26 # - If we encounter foo/ in $(obj-m), replace it by foo/modules.order
28 # Generate modules.order to determine modorder. Unfortunately, we don't have
29 # information about ordering between -y and -m subdirs. Just put -y's first.
31 ifdef need-modorder
32 obj-m := $(patsubst %/,%/modules.order, $(filter %/, $(obj-y)) $(obj-m))
34 obj-m := $(filter-out %/, $(obj-m))
37 ifdef need-builtin
38 obj-y := $(patsubst %/, %/built-in.a, $(obj-y))
40 obj-y := $(filter-out %/, $(obj-y))
43 # Expand $(foo-objs) $(foo-y) etc. by replacing their individuals
44 suffix-search = $(strip $(foreach s, $3, $($(1:%$(strip $2)=%$s))))
46 multi-search = $(sort $(foreach m, $1, $(if $(call suffix-search, $m, $2, $3 -), $m)))
48 real-search = $(foreach m, $1, $(if $(call suffix-search, $m, $2, $3 -), $(call suffix-search, $m, …
50 # If $(foo-objs), $(foo-y), $(foo-m), or $(foo-) exists, foo.o is a composite object
51 multi-obj-y := $(call multi-search, $(obj-y), .o, -objs -y)
52 multi-obj-m := $(call multi-search, $(obj-m), .o, -objs -y -m)
53 multi-obj-ym := $(multi-obj-y) $(multi-obj-m)
55 # Replace multi-part objects by their individual parts,
56 # including built-in.a from subdirectories
57 real-obj-y := $(call real-search, $(obj-y), .o, -objs -y)
58 real-obj-m := $(call real-search, $(obj-m), .o, -objs -y -m)
60 always-y += $(always-m)
62 # hostprogs-always-y += foo
65 # always-y += foo
66 hostprogs += $(hostprogs-always-y) $(hostprogs-always-m)
67 always-y += $(hostprogs-always-y) $(hostprogs-always-m)
69 # userprogs-always-y is likewise.
70 userprogs += $(userprogs-always-y) $(userprogs-always-m)
71 always-y += $(userprogs-always-y) $(userprogs-always-m)
76 extra-y := $(addprefix $(obj)/,$(extra-y))
77 always-y := $(addprefix $(obj)/,$(always-y))
79 obj-m := $(addprefix $(obj)/,$(obj-m))
80 lib-y := $(addprefix $(obj)/,$(lib-y))
81 real-obj-y := $(addprefix $(obj)/,$(real-obj-y))
82 real-obj-m := $(addprefix $(obj)/,$(real-obj-m))
83 multi-obj-m := $(addprefix $(obj)/, $(multi-obj-m))
84 subdir-ym := $(addprefix $(obj)/,$(subdir-ym))
87 # Finds the multi-part object the current object will be linked into.
88 # If the object belongs to two or more multi-part objects, list them all.
89 modname-multi = $(sort $(foreach m,$(multi-obj-ym),\
90 $(if $(filter $*.o, $(call suffix-search, $m, .o, -objs -y -m)),$(m:.o=))))
92 __modname = $(or $(modname-multi),$(basetarget))
98 target-stem = $(basename $(patsubst $(obj)/%,%,$@))
103 name-fix-token = $(subst $(comma),_,$(subst -,_,$1))
104 name-fix = $(call stringify,$(call name-fix-token,$1))
105 basename_flags = -DKBUILD_BASENAME=$(call name-fix,$(basetarget))
106 modname_flags = -DKBUILD_MODNAME=$(call name-fix,$(modname)) \
107 -D__KBUILD_MODNAME=kmod_$(call name-fix-token,$(modname))
108 modfile_flags = -DKBUILD_MODFILE=$(call stringify,$(modfile))
110 _c_flags = $(filter-out $(CFLAGS_REMOVE_$(target-stem).o), \
111 $(filter-out $(ccflags-remove-y), \
112 $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(ccflags-y)) \
113 $(CFLAGS_$(target-stem).o))
114 _rust_flags = $(filter-out $(RUSTFLAGS_REMOVE_$(target-stem).o), \
115 $(filter-out $(rustflags-remove-y), \
116 $(KBUILD_RUSTFLAGS) $(rustflags-y)) \
117 $(RUSTFLAGS_$(target-stem).o))
118 _a_flags = $(filter-out $(AFLAGS_REMOVE_$(target-stem).o), \
119 $(filter-out $(asflags-remove-y), \
120 $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(asflags-y)) \
121 $(AFLAGS_$(target-stem).o))
122 _cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(target-stem).lds)
127 # (in this order)
131 …$(GCOV_PROFILE_$(target-stem).o)$(GCOV_PROFILE)$(if $(is-kernel-object),$(CONFIG_GCOV_PROFILE_ALL)…
142 $(KASAN_SANITIZE_$(target-stem).o)$(KASAN_SANITIZE)$(is-kernel-object)), \
145 $(KASAN_SANITIZE_$(target-stem).o)$(KASAN_SANITIZE)$(is-kernel-object)), \
152 $(KMSAN_SANITIZE_$(target-stem).o)$(KMSAN_SANITIZE)$(is-kernel-object)), \
155 $(KMSAN_ENABLE_CHECKS_$(target-stem).o)$(KMSAN_ENABLE_CHECKS)$(is-kernel-object)), \
156 , -mllvm -msan-disable-checks=1)
161 $(UBSAN_SANITIZE_$(target-stem).o)$(UBSAN_SANITIZE)$(is-kernel-object)), \
164 …$(UBSAN_INTEGER_WRAP_$(target-stem).o)$(UBSAN_SANITIZE_$(target-stem).o)$(UBSAN_INTEGER_WRAP)$(UBS…
170 …$(KCOV_INSTRUMENT_$(target-stem).o)$(KCOV_INSTRUMENT)$(if $(is-kernel-object),$(CONFIG_KCOV_INSTRU…
180 $(KCSAN_SANITIZE_$(target-stem).o)$(KCSAN_SANITIZE)$(is-kernel-object)), \
185 $(KCSAN_INSTRUMENT_BARRIERS_$(target-stem).o)$(KCSAN_INSTRUMENT_BARRIERS)n), \
186 -D__KCSAN_INSTRUMENT_BARRIERS__)
195 $(AUTOFDO_PROFILE_$(target-stem).o)$(AUTOFDO_PROFILE)$(is-kernel-object)), \
205 $(AUTOFDO_PROFILE_$(target-stem).o)$(AUTOFDO_PROFILE)$(PROPELLER_PROFILE))$(is-kernel-object), \
212 _c_flags += $(addprefix -I, $(src) $(obj))
213 _a_flags += $(addprefix -I, $(src) $(obj))
214 _cpp_flags += $(addprefix -I, $(src) $(obj))
217 # If $(is-kernel-object) is 'y', this object will be linked to vmlinux or modules
218 is-kernel-object = $(or $(part-of-builtin),$(part-of-module))
220 part-of-builtin = $(if $(filter $(basename $@).o, $(real-obj-y) $(lib-y)),y)
221 part-of-module = $(if $(filter $(basename $@).o, $(real-obj-m)),y)
222 quiet_modtag = $(if $(part-of-module),[M], )
225 $(if $(part-of-module), \
230 $(if $(part-of-module), \
234 modkern_aflags = $(if $(part-of-module), \
238 c_flags = -Wp,-MMD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
239 -include $(srctree)/include/linux/compiler_types.h \
245 a_flags = -Wp,-MMD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
248 cpp_flags = -Wp,-MMD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
251 ld_flags = $(KBUILD_LDFLAGS) $(ldflags-y) $(LDFLAGS_$(@F))
257 objtool-args-$(CONFIG_HAVE_JUMP_LABEL_HACK) += --hacks=jump_label
258 objtool-args-$(CONFIG_HAVE_NOINSTR_HACK) += --hacks=noinstr
259 objtool-args-$(CONFIG_MITIGATION_CALL_DEPTH_TRACKING) += --hacks=skylake
260 objtool-args-$(CONFIG_X86_KERNEL_IBT) += --ibt
261 objtool-args-$(CONFIG_FINEIBT) += --cfi
262 objtool-args-$(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL) += --mcount
264 objtool-args-$(CONFIG_HAVE_OBJTOOL_NOP_MCOUNT) += --mnop
266 objtool-args-$(CONFIG_UNWINDER_ORC) += --orc
267 objtool-args-$(CONFIG_MITIGATION_RETPOLINE) += --retpoline
268 objtool-args-$(CONFIG_MITIGATION_RETHUNK) += --rethunk
269 objtool-args-$(CONFIG_MITIGATION_SLS) += --sls
270 objtool-args-$(CONFIG_STACK_VALIDATION) += --stackval
271 objtool-args-$(CONFIG_HAVE_STATIC_CALL_INLINE) += --static-call
272 objtool-args-$(CONFIG_HAVE_UACCESS_VALIDATION) += --uaccess
273 objtool-args-$(or $(CONFIG_GCOV_KERNEL),$(CONFIG_KCOV)) += --no-unreachable
274 objtool-args-$(CONFIG_PREFIX_SYMBOLS) += --prefix=$(CONFIG_FUNCTION_PADDING_BYTES)
275 objtool-args-$(CONFIG_OBJTOOL_WERROR) += --Werror
277 objtool-args = $(objtool-args-y) \
278 $(if $(delay-objtool), --link) \
279 $(if $(part-of-module), --module)
281 delay-objtool := $(or $(CONFIG_LTO_CLANG),$(CONFIG_X86_KERNEL_IBT))
283 cmd_objtool = $(if $(objtool-enabled), ; $(objtool) $(objtool-args) $@)
284 cmd_gen_objtooldep = $(if $(objtool-enabled), { echo ; echo '$@: $$(wildcard $(objtool))' ; } >> $(…
286 objtool-enabled := y
296 $(addprefix $(obj)/, $(call suffix-search, $(patsubst $(obj)/%,%,$m), $2, $3))))
305 # - when this object needs objtool processing, as objtool cannot process LLVM IR
306 # - when this is a single-object module, as modpost cannot process LLVM IR
307 cmd_ld_single = $(if $(objtool-enabled)$(is-single-obj-m), ; $(LD) $(ld_flags) -r -o $(tmp-target) …
311 cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< \
326 cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $< $(cmd_objtool)
337 # 'cp' preserves permissions. If you use it to copy a file in read-only srctree,
338 # the copy would be read-only as well, leading to an error when executing the
339 # rule next time. Use 'cat' instead in order to generate a writable file.
358 # ---------------------------------------------------------------------------
361 cmd_ld = $(LD) $(ld_flags) $(real-prereqs) -o $@
364 # ---------------------------------------------------------------------------
367 cmd_ar = rm -f $@; $(AR) cDPrsT $@ $(real-prereqs)
370 # ---------------------------------------------------------------------------
376 # ---------------------------------------------------------------------------
379 cmd_gzip = cat $(real-prereqs) | $(KGZIP) -n -f -9 > $@
382 # ---------------------------------------------------------------------------
385 # append the size as a 32-bit littleendian number as gzip does.
388 for F in $(real-prereqs); do \
389 fsize=$$($(CONFIG_SHELL) $(srctree)/scripts/file-size.sh $$F); \
405 cmd_bzip2 = cat $(real-prereqs) | $(KBZIP2) -9 > $@
408 cmd_bzip2_with_size = { cat $(real-prereqs) | $(KBZIP2) -9; $(size_append); } > $@
411 # ---------------------------------------------------------------------------
414 cmd_lzma = cat $(real-prereqs) | $(LZMA) -9 > $@
417 cmd_lzma_with_size = { cat $(real-prereqs) | $(LZMA) -9; $(size_append); } > $@
420 cmd_lzo = cat $(real-prereqs) | $(KLZOP) -9 > $@
423 cmd_lzo_with_size = { cat $(real-prereqs) | $(KLZOP) -9; $(size_append); } > $@
426 cmd_lz4 = cat $(real-prereqs) | $(LZ4) -l -9 - - > $@
429 cmd_lz4_with_size = { cat $(real-prereqs) | $(LZ4) -l -9 - -; \
432 # U-Boot mkimage
433 # ---------------------------------------------------------------------------
441 UIMAGE_OPTS-y ?=
445 UIMAGE_NAME ?= Linux-$(KERNELRELEASE)
448 cmd_uimage = $(BASH) $(MKIMAGE) -A $(UIMAGE_ARCH) -O linux \
449 -C $(UIMAGE_COMPRESSION) $(UIMAGE_OPTS-y) \
450 -T $(UIMAGE_TYPE) \
451 -a $(UIMAGE_LOADADDR) -e $(UIMAGE_ENTRYADDR) \
452 -n '$(UIMAGE_NAME)' -d $< $@
457 # ---------------------------------------------------------------------------
465 cmd_fit = $(MAKE_FIT) -o $@ --arch $(UIMAGE_ARCH) --os linux \
466 --name '$(UIMAGE_NAME)' \
467 $(if $(findstring 1,$(KBUILD_VERBOSE)),-v) \
468 $(if $(FIT_DECOMPOSE_DTBS),--decompose-dtbs) \
469 --compress $(FIT_COMPRESSION) -k $< @$(word 2,$^)
472 # ---------------------------------------------------------------------------
477 # of the kernel decompressor. A BCJ filter is used if it is available for
489 # big dictionary would increase the memory usage too much in the multi-call
490 # decompression mode. A BCJ filter isn't used either.
492 cmd_xzkern = cat $(real-prereqs) | sh $(srctree)/scripts/xz_wrap.sh > $@
495 cmd_xzkern_with_size = { cat $(real-prereqs) | sh $(srctree)/scripts/xz_wrap.sh; \
499 cmd_xzmisc = cat $(real-prereqs) | $(XZ) --check=crc32 --lzma2=dict=1MiB > $@
502 # ---------------------------------------------------------------------------
518 cmd_zstd = cat $(real-prereqs) | $(ZSTD) -19 > $@
521 cmd_zstd22 = cat $(real-prereqs) | $(ZSTD) -22 --ultra > $@
524 cmd_zstd22_with_size = { cat $(real-prereqs) | $(ZSTD) -22 --ultra; $(size_append); } > $@
527 # ---------------------------------------------------------------------------
529 # Default sed regexp - multiline due to syntax constraints
532 # the .ascii directive whereas GCC keeps the <space> as-is.
533 define sed-offsets
535 /^->/{s:->#\(.*\):/* \1 */:; \
536 s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
537 s:->::; p;}'
551 sed -ne $(sed-offsets) < $<; \