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authorMasahiro Yamada <masahiroy@kernel.org>2022-04-05 14:33:49 +0300
committerMasahiro Yamada <masahiroy@kernel.org>2022-04-06 13:27:51 +0300
commitf43e31d5cb7859189a8be5699f4347e07b07c1df (patch)
tree6b716546fb3b03a8e98f5a2af82f3f561f13a3d0 /scripts/Makefile.build
parentcab802b7b8c9eea6fe30161dab77a05d20d76195 (diff)
downloadlinux-f43e31d5cb7859189a8be5699f4347e07b07c1df.tar.xz
kbuild: factor out genksyms command from cmd_gensymtypes_{c,S}
The genksyms command part in cmd_gensymtypes_{c,S} is duplicated. Factor it out into the 'genksyms' macro. For the readability, I slightly refactor the arguments to genksyms. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
Diffstat (limited to 'scripts/Makefile.build')
-rw-r--r--scripts/Makefile.build19
1 files changed, 8 insertions, 11 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 9717e6f6fb31..31e0e33dfe5d 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -125,13 +125,14 @@ cmd_cpp_i_c = $(CPP) $(c_flags) -o $@ $<
$(obj)/%.i: $(src)/%.c FORCE
$(call if_changed_dep,cpp_i_c)
+genksyms = scripts/genksyms/genksyms \
+ $(if $(1), -T $(2)) \
+ $(if $(CONFIG_MODULE_REL_CRCS), -R) \
+ $(if $(KBUILD_PRESERVE), -p) \
+ -r $(or $(wildcard $(2:.symtypes=.symref)), /dev/null)
+
# These mirror gensymtypes_S and co below, keep them in synch.
-cmd_gensymtypes_c = \
- $(CPP) -D__GENKSYMS__ $(c_flags) $< | \
- scripts/genksyms/genksyms $(if $(1), -T $(2)) \
- $(patsubst y,-R,$(CONFIG_MODULE_REL_CRCS)) \
- $(if $(KBUILD_PRESERVE),-p) \
- -r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null))
+cmd_gensymtypes_c = $(CPP) -D__GENKSYMS__ $(c_flags) $< | $(genksyms)
quiet_cmd_cc_symtypes_c = SYM $(quiet_modtag) $@
cmd_cc_symtypes_c = \
@@ -344,11 +345,7 @@ cmd_gensymtypes_S = \
$(CPP) $(a_flags) $< | \
grep "\<___EXPORT_SYMBOL\>" | \
sed 's/.*___EXPORT_SYMBOL[[:space:]]*\([a-zA-Z0-9_]*\)[[:space:]]*,.*/EXPORT_SYMBOL(\1);/' ; } | \
- $(CPP) -D__GENKSYMS__ $(c_flags) -xc - | \
- scripts/genksyms/genksyms $(if $(1), -T $(2)) \
- $(patsubst y,-R,$(CONFIG_MODULE_REL_CRCS)) \
- $(if $(KBUILD_PRESERVE),-p) \
- -r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null))
+ $(CPP) -D__GENKSYMS__ $(c_flags) -xc - | $(genksyms)
quiet_cmd_cc_symtypes_S = SYM $(quiet_modtag) $@
cmd_cc_symtypes_S = \