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authorMasahiro Yamada <yamada.masahiro@socionext.com>2019-08-19 17:58:43 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2019-08-22 01:14:11 +0900
commiteb27ea5ce7f367b185953cc9bc6e606004cfd8c4 (patch)
tree9b49344af8c36e30e9c846ead46c00b704c65195 /scripts
parent2ff2b7ec65dcea2261bdf404654975f44ad6323d (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.build13
-rw-r--r--scripts/Makefile.lib12
-rw-r--r--scripts/Makefile.modfinal6
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)