Cloneconfig takes the first configuration it finds which appears to belong to the running kernel, and configures the kernel sources to match this configuration as closely as possible. Signed-off-by: Andreas Gruenbacher <agruen@xxxxxxx> Signed-off-by: Jeff Mahoney <jeffm@xxxxxxxx> --- scripts/kconfig/Makefile | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -99,6 +99,23 @@ PHONY += allnoconfig allyesconfig allmod allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf $< --$@ $(Kconfig) + +UNAME_RELEASE := $(shell uname -r) +CLONECONFIG := $(firstword $(wildcard /proc/config.gz \ + /lib/modules/$(UNAME_RELEASE)/.config \ + /etc/kernel-config \ + /boot/config-$(UNAME_RELEASE))) +cloneconfig: $(obj)/conf + $(Q)case "$(CLONECONFIG)" in \ + '') echo -e "The configuration of the running" \ + "kernel could not be determined\n"; \ + false ;; \ + *.gz) gzip -cd $(CLONECONFIG) > .config.running ;; \ + *) cat $(CLONECONFIG) > .config.running ;; \ + esac && \ + echo -e "Cloning configuration file $(CLONECONFIG)\n" + $(Q)$< -D .config.running arch/$(SRCARCH)/Kconfig + PHONY += listnewconfig oldnoconfig savedefconfig defconfig -- Jeff Mahoney SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
