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authorMasahiro Yamada <masahiroy@kernel.org>2024-11-14 00:45:21 +0100
committerMasahiro Yamada <masahiroy@kernel.org>2024-11-28 00:11:55 +0100
commit000e22a80de0727839bb753159ac05c8ba20c3e3 (patch)
treee37858ef7e4ef8927f237020cfcefe5dc4e7647d /scripts
parentkbuild: remove support for single %.symtypes build rule (diff)
downloadlinux-000e22a80de0727839bb753159ac05c8ba20c3e3.tar.xz
linux-000e22a80de0727839bb753159ac05c8ba20c3e3.zip
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>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.build8
-rw-r--r--scripts/Makefile.lib12
-rw-r--r--scripts/Makefile.modfinal6
-rw-r--r--scripts/Makefile.vmlinux8
4 files changed, 13 insertions, 21 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 15a88f4d6ef6..c0b61ae71e3e 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -135,11 +135,6 @@ ifdef CONFIG_LTO_CLANG
cmd_ld_single_m = $(if $(is-single-obj-m), ; $(LD) $(ld_flags) -r -o $(tmp-target) $@; mv $(tmp-target) $@)
endif
-quiet_cmd_cc_o_c = CC $(quiet_modtag) $@
- cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< \
- $(cmd_ld_single_m) \
- $(cmd_objtool)
-
ifdef CONFIG_MODVERSIONS
# When module versioning is enabled the following steps are executed:
# o compile a <file>.o from <file>.c
@@ -322,9 +317,6 @@ cmd_cpp_s_S = $(CPP) $(a_flags) -o $@ $<
$(obj)/%.s: $(obj)/%.S FORCE
$(call if_changed_dep,cpp_s_S)
-quiet_cmd_as_o_S = AS $(quiet_modtag) $@
- cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $< $(cmd_objtool)
-
ifdef CONFIG_ASM_MODVERSIONS
# versioning matches the C process described above, with difference that
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 5660dfc9ed36..c0b485ab029a 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -298,6 +298,18 @@ $(foreach m, $1, \
$(addprefix $(obj)/, $(call suffix-search, $(patsubst $(obj)/%,%,$m), $2, $3))))
endef
+# Build commands
+# ===========================================================================
+# These are shared by some Makefile.* files.
+
+quiet_cmd_cc_o_c = CC $(quiet_modtag) $@
+ cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< \
+ $(cmd_ld_single_m) \
+ $(cmd_objtool)
+
+quiet_cmd_as_o_S = AS $(quiet_modtag) $@
+ cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $< $(cmd_objtool)
+
# Copy a file
# ===========================================================================
# 'cp' preserves permissions. If you use it to copy a file in read-only srctree,
diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal
index bab53884f7e3..f63410ba5c2c 100644
--- a/scripts/Makefile.modfinal
+++ b/scripts/Makefile.modfinal
@@ -8,8 +8,6 @@ __modfinal:
include $(objtree)/include/config/auto.conf
include $(srctree)/scripts/Kbuild.include
-
-# for c_flags
include $(srctree)/scripts/Makefile.lib
# find all modules listed in modules.order
@@ -23,9 +21,7 @@ modname = $(notdir $(@:.mod.o=))
part-of-module = y
GCOV_PROFILE := n
KCSAN_SANITIZE := n
-
-quiet_cmd_cc_o_c = CC [M] $@
- cmd_cc_o_c = $(CC) $(filter-out $(CC_FLAGS_CFI), $(c_flags)) -c -o $@ $<
+ccflags-remove-y := $(CC_FLAGS_CFI)
%.mod.o: %.mod.c FORCE
$(call if_changed_dep,cc_o_c)
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux
index 9ef0480ed755..2ce61f6c79c6 100644
--- a/scripts/Makefile.vmlinux
+++ b/scripts/Makefile.vmlinux
@@ -5,21 +5,13 @@ __default: vmlinux
include include/config/auto.conf
include $(srctree)/scripts/Kbuild.include
-
-# for c_flags
include $(srctree)/scripts/Makefile.lib
targets :=
-quiet_cmd_cc_o_c = CC $@
- cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
-
%.o: %.c FORCE
$(call if_changed_dep,cc_o_c)
-quiet_cmd_as_o_S = AS $@
- cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $<
-
%.o: %.S FORCE
$(call if_changed_dep,as_o_S)