diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 588b55f9f618..2f1a59fa5169 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -66,7 +66,9 @@ localyesconfig localmodconfig: $(obj)/conf # syncconfig has become an internal implementation detail and is now # deprecated for external use simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \ - alldefconfig randconfig listnewconfig olddefconfig syncconfig + alldefconfig randconfig listnewconfig olddefconfig syncconfig \ + helpnewconfig + PHONY += $(simple-targets) $(simple-targets): $(obj)/conf @@ -134,6 +136,7 @@ help: @echo ' alldefconfig - New config with all symbols set to default' @echo ' randconfig - New config with random answer to all options' @echo ' listnewconfig - List new options' + @echo ' helpnewconfig - List new options and help text' @echo ' olddefconfig - Same as oldconfig but sets new symbols to their' @echo ' default value without prompting' @echo ' kvmconfig - Enable additional options for kvm guest kernel support' diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index 40e16e871ae2..1f89bf1558ce 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -32,6 +32,7 @@ enum input_mode { defconfig, savedefconfig, listnewconfig, + helpnewconfig, olddefconfig, }; static enum input_mode input_mode = oldaskconfig; @@ -434,6 +435,11 @@ static void check_conf(struct menu *menu) printf("%s%s=%s\n", CONFIG_, sym->name, str); } } + } else if (input_mode == helpnewconfig) { + printf("-----\n"); + print_help(menu); + printf("-----\n"); + } else { if (!conf_cnt++) printf("*\n* Restart config...\n*\n"); @@ -459,6 +465,7 @@ static struct option long_opts[] = { {"alldefconfig", no_argument, NULL, alldefconfig}, {"randconfig", no_argument, NULL, randconfig}, {"listnewconfig", no_argument, NULL, listnewconfig}, + {"helpnewconfig", no_argument, NULL, helpnewconfig}, {"olddefconfig", no_argument, NULL, olddefconfig}, {NULL, 0, NULL, 0} }; @@ -469,6 +476,7 @@ static void conf_usage(const char *progname) printf("Usage: %s [-s] [option] \n", progname); printf("[option] is _one_ of the following:\n"); printf(" --listnewconfig List new options\n"); + printf(" --helpnewconfig List new options and help text\n"); printf(" --oldaskconfig Start a new configuration using a line-oriented program\n"); printf(" --oldconfig Update a configuration using a provided .config as base\n"); printf(" --syncconfig Similar to oldconfig but generates configuration in\n" @@ -543,6 +551,7 @@ int main(int ac, char **av) case allmodconfig: case alldefconfig: case listnewconfig: + case helpnewconfig: case olddefconfig: break; case '?': @@ -576,6 +585,7 @@ int main(int ac, char **av) case oldaskconfig: case oldconfig: case listnewconfig: + case helpnewconfig: case olddefconfig: conf_read(NULL); break; @@ -657,6 +667,7 @@ int main(int ac, char **av) /* fall through */ case oldconfig: case listnewconfig: + case helpnewconfig: case syncconfig: /* Update until a loop caused no more changes */ do { @@ -675,7 +686,7 @@ int main(int ac, char **av) defconfig_file); return 1; } - } else if (input_mode != listnewconfig) { + } else if (input_mode != listnewconfig && input_mode != helpnewconfig) { if (!no_conf_write && conf_write(NULL)) { fprintf(stderr, "\n*** Error during writing of the configuration.\n\n"); exit(1);