Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
kbuild: move cmd_cc_o_c and cmd_as_o_S to scripts/Malefile.lib
The cmd_cc_o_c and cmd_as_o_S macros are duplicated in
scripts/Makefile.{build,modfinal,vmlinux}.
This commit factors them out to scripts/Makefile.lib.
No functional changes are intended.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
+13
-21
-8
scripts/Makefile.build
-8
scripts/Makefile.build
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cmd_ld_single_m = $(if $(is-single-obj-m), ; $(LD) $(ld_flags) -r -o $(tmp-target) $@; mv $(tmp-target) $@)
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endif
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-
quiet_cmd_cc_o_c = CC $(quiet_modtag) $@
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cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< \
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$(cmd_ld_single_m) \
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$(cmd_objtool)
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-
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ifdef CONFIG_MODVERSIONS
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# When module versioning is enabled the following steps are executed:
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# o compile a <file>.o from <file>.c
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$(obj)/%.s: $(obj)/%.S FORCE
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$(call if_changed_dep,cpp_s_S)
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quiet_cmd_as_o_S = AS $(quiet_modtag) $@
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cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $< $(cmd_objtool)
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ifdef CONFIG_ASM_MODVERSIONS
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+12
scripts/Makefile.lib
+12
scripts/Makefile.lib
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$(addprefix $(obj)/, $(call suffix-search, $(patsubst $(obj)/%,%,$m), $2, $3))))
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endef
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# Build commands
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# ===========================================================================
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# These are shared by some Makefile.* files.
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+
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quiet_cmd_cc_o_c = CC $(quiet_modtag) $@
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cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< \
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$(cmd_ld_single_m) \
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$(cmd_objtool)
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+
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quiet_cmd_as_o_S = AS $(quiet_modtag) $@
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cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $< $(cmd_objtool)
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+
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# Copy a file
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# ===========================================================================
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# 'cp' preserves permissions. If you use it to copy a file in read-only srctree,
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-5
scripts/Makefile.modfinal
+1
-5
scripts/Makefile.modfinal
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include $(objtree)/include/config/auto.conf
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include $(srctree)/scripts/Kbuild.include
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# for c_flags
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include $(srctree)/scripts/Makefile.lib
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# find all modules listed in modules.order
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part-of-module = y
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GCOV_PROFILE := n
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KCSAN_SANITIZE := n
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quiet_cmd_cc_o_c = CC [M] $@
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cmd_cc_o_c = $(CC) $(filter-out $(CC_FLAGS_CFI), $(c_flags)) -c -o $@ $<
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ccflags-remove-y := $(CC_FLAGS_CFI)
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%.mod.o: %.mod.c FORCE
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$(call if_changed_dep,cc_o_c)
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scripts/Makefile.vmlinux
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scripts/Makefile.vmlinux
···
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include include/config/auto.conf
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include $(srctree)/scripts/Kbuild.include
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# for c_flags
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include $(srctree)/scripts/Makefile.lib
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targets :=
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quiet_cmd_cc_o_c = CC $@
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cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
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%.o: %.c FORCE
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$(call if_changed_dep,cc_o_c)
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quiet_cmd_as_o_S = AS $@
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cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $<
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%.o: %.S FORCE
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$(call if_changed_dep,as_o_S)