Lines Matching +full:real +full:-
1 # SPDX-License-Identifier: GPL-2.0
3 # Finds the multi-part object the current object will be linked into.
4 # If the object belongs to two or more multi-part objects, list them all.
5 modname-multi = $(sort $(foreach m,$(multi-obj-ym),\
6 $(if $(filter $*.o, $(call suffix-search, $m, .o, -objs -y -m)),$(m:.o=))))
8 __modname = $(or $(modname-multi),$(basetarget))
14 target-stem = $(basename $(patsubst $(obj)/%,%,$@))
19 name-fix-token = $(subst $(comma),_,$(subst -,_,$1))
20 name-fix = $(call stringify,$(call name-fix-token,$1))
21 basename_flags = -DKBUILD_BASENAME=$(call name-fix,$(basetarget))
22 modname_flags = -DKBUILD_MODNAME=$(call name-fix,$(modname)) \
23 -D__KBUILD_MODNAME=kmod_$(call name-fix-token,$(modname))
24 modfile_flags = -DKBUILD_MODFILE=$(call stringify,$(modfile))
26 _c_flags = $(filter-out $(CFLAGS_REMOVE_$(target-stem).o), \
27 $(filter-out $(ccflags-remove-y), \
28 $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(ccflags-y)) \
29 $(CFLAGS_$(target-stem).o))
30 _rust_flags = $(filter-out $(RUSTFLAGS_REMOVE_$(target-stem).o), \
31 $(filter-out $(rustflags-remove-y), \
32 $(KBUILD_RUSTFLAGS) $(rustflags-y)) \
33 $(RUSTFLAGS_$(target-stem).o))
34 _a_flags = $(filter-out $(AFLAGS_REMOVE_$(target-stem).o), \
35 $(filter-out $(asflags-remove-y), \
36 $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(asflags-y)) \
37 $(AFLAGS_$(target-stem).o))
38 _cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(target-stem).lds)
47 …$(GCOV_PROFILE_$(target-stem).o)$(GCOV_PROFILE)$(if $(is-kernel-object),$(CONFIG_GCOV_PROFILE_ALL)…
58 $(KASAN_SANITIZE_$(target-stem).o)$(KASAN_SANITIZE)$(is-kernel-object)), \
61 $(KASAN_SANITIZE_$(target-stem).o)$(KASAN_SANITIZE)$(is-kernel-object)), \
68 $(KMSAN_SANITIZE_$(target-stem).o)$(KMSAN_SANITIZE)$(is-kernel-object)), \
71 $(KMSAN_ENABLE_CHECKS_$(target-stem).o)$(KMSAN_ENABLE_CHECKS)$(is-kernel-object)), \
72 , -mllvm -msan-disable-checks=1)
77 $(UBSAN_SANITIZE_$(target-stem).o)$(UBSAN_SANITIZE)$(is-kernel-object)), \
80 …$(UBSAN_INTEGER_WRAP_$(target-stem).o)$(UBSAN_SANITIZE_$(target-stem).o)$(UBSAN_INTEGER_WRAP)$(UBS…
86 …$(KCOV_INSTRUMENT_$(target-stem).o)$(KCOV_INSTRUMENT)$(if $(is-kernel-object),$(CONFIG_KCOV_INSTRU…
89 …$(KCOV_INSTRUMENT_$(target-stem).o)$(KCOV_INSTRUMENT)$(if $(is-kernel-object),$(CONFIG_KCOV_INSTRU…
99 $(KCSAN_SANITIZE_$(target-stem).o)$(KCSAN_SANITIZE)$(is-kernel-object)), \
104 $(KCSAN_INSTRUMENT_BARRIERS_$(target-stem).o)$(KCSAN_INSTRUMENT_BARRIERS)n), \
105 -D__KCSAN_INSTRUMENT_BARRIERS__)
114 $(AUTOFDO_PROFILE_$(target-stem).o)$(AUTOFDO_PROFILE)$(is-kernel-object)), \
124 $(AUTOFDO_PROFILE_$(target-stem).o)$(AUTOFDO_PROFILE)$(PROPELLER_PROFILE))$(is-kernel-object), \
131 _c_flags += $(addprefix -I, $(src) $(obj))
132 _a_flags += $(addprefix -I, $(src) $(obj))
133 _cpp_flags += $(addprefix -I, $(src) $(obj))
136 # If $(is-kernel-object) is 'y', this object will be linked to vmlinux or modules
137 is-kernel-object = $(or $(part-of-builtin),$(part-of-module))
139 part-of-builtin = $(if $(filter $(basename $@).o, $(real-obj-y) $(lib-y)),y)
140 part-of-module = $(if $(filter $(basename $@).o, $(real-obj-m)),y)
141 quiet_modtag = $(if $(part-of-module),[M], )
144 $(if $(part-of-module), \
149 $(if $(part-of-module), \
153 modkern_aflags = $(if $(part-of-module), \
157 c_flags = -Wp,-MMD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
158 -include $(srctree)/include/linux/compiler_types.h \
164 a_flags = -Wp,-MMD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
167 cpp_flags = -Wp,-MMD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
170 ld_flags = $(KBUILD_LDFLAGS) $(ldflags-y) $(LDFLAGS_$(@F))
176 objtool-args-$(CONFIG_HAVE_JUMP_LABEL_HACK) += --hacks=jump_label
177 objtool-args-$(CONFIG_HAVE_NOINSTR_HACK) += --hacks=noinstr
178 objtool-args-$(CONFIG_MITIGATION_CALL_DEPTH_TRACKING) += --hacks=skylake
179 objtool-args-$(CONFIG_X86_KERNEL_IBT) += --ibt
180 objtool-args-$(CONFIG_FINEIBT) += --cfi
181 objtool-args-$(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL) += --mcount
183 objtool-args-$(CONFIG_HAVE_OBJTOOL_NOP_MCOUNT) += --mnop
185 objtool-args-$(CONFIG_UNWINDER_ORC) += --orc
186 objtool-args-$(CONFIG_MITIGATION_RETPOLINE) += --retpoline
187 objtool-args-$(CONFIG_MITIGATION_RETHUNK) += --rethunk
188 objtool-args-$(CONFIG_MITIGATION_SLS) += --sls
189 objtool-args-$(CONFIG_STACK_VALIDATION) += --stackval
190 objtool-args-$(CONFIG_HAVE_STATIC_CALL_INLINE) += --static-call
191 objtool-args-$(CONFIG_HAVE_UACCESS_VALIDATION) += --uaccess
192 objtool-args-$(or $(CONFIG_GCOV_KERNEL),$(CONFIG_KCOV)) += --no-unreachable
193 objtool-args-$(CONFIG_PREFIX_SYMBOLS) += --prefix=$(CONFIG_FUNCTION_PADDING_BYTES)
194 objtool-args-$(CONFIG_OBJTOOL_WERROR) += --Werror
196 objtool-args = $(objtool-args-y) \
197 $(if $(delay-objtool), --link) \
198 $(if $(part-of-module), --module)
200 delay-objtool := $(or $(CONFIG_LTO_CLANG),$(CONFIG_X86_KERNEL_IBT))
202 cmd_objtool = $(if $(objtool-enabled), ; $(objtool) $(objtool-args) $@)
203 cmd_gen_objtooldep = $(if $(objtool-enabled), { echo ; echo '$@: $$(wildcard $(objtool))' ; } >> $(…
205 objtool-enabled := y
215 $(addprefix $(obj)/, $(call suffix-search, $(patsubst $(obj)/%,%,$m), $2, $3))))
224 $(if $(filter-out .,$(elem)), \
237 # - when this object needs objtool processing, as objtool cannot process LLVM IR
238 # - when this is a single-object module, as modpost cannot process LLVM IR
239 cmd_ld_single = $(if $(objtool-enabled)$(is-single-obj-m), ; $(LD) $(ld_flags) -r -o $(tmp-target) …
243 cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< \
258 cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $< $(cmd_objtool)
269 # 'cp' preserves permissions. If you use it to copy a file in read-only srctree,
270 # the copy would be read-only as well, leading to an error when executing the
295 # ---------------------------------------------------------------------------
298 cmd_ld = $(LD) $(ld_flags) $(real-prereqs) -o $@
301 # ---------------------------------------------------------------------------
304 cmd_ar = rm -f $@; $(AR) cDPrsT $@ $(real-prereqs)
307 # ---------------------------------------------------------------------------
313 # ---------------------------------------------------------------------------
316 cmd_gzip = cat $(real-prereqs) | $(KGZIP) -n -f -9 > $@
319 # ---------------------------------------------------------------------------
322 # append the size as a 32-bit littleendian number as gzip does.
325 for F in $(real-prereqs); do \
326 fsize=$$($(CONFIG_SHELL) $(srctree)/scripts/file-size.sh $$F); \
342 cmd_bzip2 = cat $(real-prereqs) | $(KBZIP2) -9 > $@
345 cmd_bzip2_with_size = { cat $(real-prereqs) | $(KBZIP2) -9; $(size_append); } > $@
348 # ---------------------------------------------------------------------------
351 cmd_lzma = cat $(real-prereqs) | $(LZMA) -9 > $@
354 cmd_lzma_with_size = { cat $(real-prereqs) | $(LZMA) -9; $(size_append); } > $@
357 cmd_lzo = cat $(real-prereqs) | $(KLZOP) -9 > $@
360 cmd_lzo_with_size = { cat $(real-prereqs) | $(KLZOP) -9; $(size_append); } > $@
363 cmd_lz4 = cat $(real-prereqs) | $(LZ4) -l -9 - - > $@
366 cmd_lz4_with_size = { cat $(real-prereqs) | $(LZ4) -l -9 - -; \
369 # U-Boot mkimage
370 # ---------------------------------------------------------------------------
378 UIMAGE_OPTS-y ?=
382 UIMAGE_NAME ?= Linux-$(KERNELRELEASE)
385 cmd_uimage = $(BASH) $(MKIMAGE) -A $(UIMAGE_ARCH) -O linux \
386 -C $(UIMAGE_COMPRESSION) $(UIMAGE_OPTS-y) \
387 -T $(UIMAGE_TYPE) \
388 -a $(UIMAGE_LOADADDR) -e $(UIMAGE_ENTRYADDR) \
389 -n '$(UIMAGE_NAME)' -d $< $@
394 # ---------------------------------------------------------------------------
402 cmd_fit = $(MAKE_FIT) -o $@ --arch $(UIMAGE_ARCH) --os linux \
403 --name '$(UIMAGE_NAME)' \
404 $(if $(findstring 1,$(KBUILD_VERBOSE)),-v) \
405 $(if $(FIT_DECOMPOSE_DTBS),--decompose-dtbs) \
406 --compress $(FIT_COMPRESSION) -k $< @$(word 2,$^)
409 # ---------------------------------------------------------------------------
426 # big dictionary would increase the memory usage too much in the multi-call
429 cmd_xzkern = cat $(real-prereqs) | sh $(srctree)/scripts/xz_wrap.sh > $@
432 cmd_xzkern_with_size = { cat $(real-prereqs) | sh $(srctree)/scripts/xz_wrap.sh; \
436 cmd_xzmisc = cat $(real-prereqs) | $(XZ) --check=crc32 --lzma2=dict=1MiB > $@
439 # ---------------------------------------------------------------------------
455 cmd_zstd = cat $(real-prereqs) | $(ZSTD) -19 > $@
458 cmd_zstd22 = cat $(real-prereqs) | $(ZSTD) -22 --ultra > $@
461 cmd_zstd22_with_size = { cat $(real-prereqs) | $(ZSTD) -22 --ultra; $(size_append); } > $@
464 # ---------------------------------------------------------------------------
466 # Default sed regexp - multiline due to syntax constraints
469 # the .ascii directive whereas GCC keeps the <space> as-is.
470 define sed-offsets
472 /^->/{s:->#\(.*\):/* \1 */:; \
473 s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
474 s:->::; p;}'
488 sed -ne $(sed-offsets) < $<; \