kconfig: unify rule of config, menuconfig, nconfig, gconfig, xconfig
Unify the similar build rules.
This supports 'make build_config', which builds scripts/kconfig/conf
but does not invoke it.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 5180a71..8c19b82 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -3,9 +3,6 @@
# Kernel configuration targets
# These targets are used from top-level makefile
-PHONY += xconfig gconfig menuconfig config localmodconfig localyesconfig \
- build_menuconfig build_nconfig build_gconfig build_xconfig
-
ifdef KBUILD_KCONFIG
Kconfig := $(KBUILD_KCONFIG)
else
@@ -19,29 +16,24 @@
# We need this, in case the user has it in its environment
unexport CONFIG_
-xconfig: $(obj)/qconf
- $(Q)$< $(silent) $(Kconfig)
+config-prog := conf
+menuconfig-prog := mconf
+nconfig-prog := nconf
+gconfig-prog := gconf
+xconfig-prog := qconf
-gconfig: $(obj)/gconf
- $(Q)$< $(silent) $(Kconfig)
+define config_rule
+PHONY += $(1)
+$(1): $(obj)/$($(1)-prog)
+ $(Q)$$< $(silent) $(Kconfig)
-menuconfig: $(obj)/mconf
- $(Q)$< $(silent) $(Kconfig)
+PHONY += build_$(1)
+build_$(1): $(obj)/$($(1)-prog)
+endef
-config: $(obj)/conf
- $(Q)$< $(silent) $(Kconfig)
+$(foreach c, config menuconfig nconfig gconfig xconfig, $(eval $(call config_rule,$(c))))
-nconfig: $(obj)/nconf
- $(Q)$< $(silent) $(Kconfig)
-
-build_menuconfig: $(obj)/mconf
-
-build_nconfig: $(obj)/nconf
-
-build_gconfig: $(obj)/gconf
-
-build_xconfig: $(obj)/qconf
-
+PHONY += localmodconfig localyesconfig
localyesconfig localmodconfig: $(obj)/conf
$(Q)$(PERL) $(srctree)/$(src)/streamline_config.pl --$@ $(srctree) $(Kconfig) > .tmp.config
$(Q)if [ -f .config ]; then \