diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-08-19 17:58:43 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-08-22 01:14:11 +0900 |
| commit | eb27ea5ce7f367b185953cc9bc6e606004cfd8c4 (patch) | |
| tree | 9b49344af8c36e30e9c846ead46c00b704c65195 /scripts | |
| parent | 2ff2b7ec65dcea2261bdf404654975f44ad6323d (diff) | |
kbuild: move modkern_{c,a}flags to Makefile.lib from Makefile.build
Makefile.lib is included by Makefile.modfinal as well as Makefile.build.
Move modkern_cflags to Makefile.lib in order to simplify cmd_cc_o_c
in Makefile.modfinal. Move modkern_cflags as well for consistency.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.build | 13 | ||||
| -rw-r--r-- | scripts/Makefile.lib | 12 | ||||
| -rw-r--r-- | scripts/Makefile.modfinal | 6 |
3 files changed, 15 insertions, 16 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 9fa09361aa5d..2a21ca86b720 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -92,15 +92,6 @@ endif # Compile C sources (.c) # --------------------------------------------------------------------------- -# Default is built-in, unless we know otherwise -part-of-module = $(if $(filter $(basename $@).o, $(real-obj-m)),y) - -modkern_cflags = \ - $(if $(part-of-module), \ - $(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE), \ - $(KBUILD_CFLAGS_KERNEL) $(CFLAGS_KERNEL)) -quiet_modtag = $(if $(part-of-module),[M], ) - quiet_cmd_cc_s_c = CC $(quiet_modtag) $@ cmd_cc_s_c = $(CC) $(filter-out $(DEBUG_CFLAGS), $(c_flags)) $(DISABLE_LTO) -fverbose-asm -S -o $@ $< @@ -304,10 +295,6 @@ $(obj)/%.h.s: $(src)/%.h FORCE # Compile assembler sources (.S) # --------------------------------------------------------------------------- -modkern_aflags = $(if $(part-of-module), \ - $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE), \ - $(KBUILD_AFLAGS_KERNEL) $(AFLAGS_KERNEL)) - # .S file exports must have their C prototypes defined in asm/asm-prototypes.h # or a file that it includes, in order to get versioned symbols. We build a # dummy C file that includes asm-prototypes and the EXPORT_SYMBOL lines from diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 264611972c4a..888e5c830646 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -159,6 +159,18 @@ _cpp_flags += -I $(srctree)/$(src) -I $(objtree)/$(obj) endif endif +part-of-module = $(if $(filter $(basename $@).o, $(real-obj-m)),y) +quiet_modtag = $(if $(part-of-module),[M], ) + +modkern_cflags = \ + $(if $(part-of-module), \ + $(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE), \ + $(KBUILD_CFLAGS_KERNEL) $(CFLAGS_KERNEL)) + +modkern_aflags = $(if $(part-of-module), \ + $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE), \ + $(KBUILD_AFLAGS_KERNEL) $(AFLAGS_KERNEL)) + c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \ -include $(srctree)/include/linux/compiler_types.h \ $(_c_flags) $(modkern_cflags) \ diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal index c8875f62dd96..411c1e600e7d 100644 --- a/scripts/Makefile.modfinal +++ b/scripts/Makefile.modfinal @@ -17,12 +17,12 @@ modules := $(sort $(shell cat $(MODORDER))) __modfinal: $(modules) @: -# modname is set to make c_flags define KBUILD_MODNAME +# modname and part-of-module are set to make c_flags define proper module flags modname = $(notdir $(@:.mod.o=)) +part-of-module = y quiet_cmd_cc_o_c = CC [M] $@ - cmd_cc_o_c = $(CC) $(c_flags) $(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE) \ - -c -o $@ $< + cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< %.mod.o: %.mod.c FORCE $(call if_changed_dep,cc_o_c) |