diff options
| -rw-r--r-- | scripts/kconfig/conf.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index 6431f5c004d..819ab18961f 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -457,8 +457,28 @@ static struct option long_opts[] = { {NULL, 0, NULL, 0} }; +static void conf_usage(const char *progname) +{ + + printf("Usage: %s [option] <kconfig-file>\n", progname); + printf("[option] is _one_ of the following:\n"); + printf(" --listnewconfig List new options\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(" --silentoldconfig Same as oldconfig, but quietly, additionally update deps\n"); + printf(" --oldnoconfig Same as silentoldconfig but set new symbols to no\n"); + printf(" --defconfig <file> New config with default defined in <file>\n"); + printf(" --savedefconfig <file> Save the minimal current configuration to <file>\n"); + printf(" --allnoconfig New config where all options are answered with no\n"); + printf(" --allyesconfig New config where all options are answered with yes\n"); + printf(" --allmodconfig New config where all options are answered with mod\n"); + printf(" --alldefconfig New config with all symbols set to default\n"); + printf(" --randconfig New config with random answer to all options\n"); +} + int main(int ac, char **av) { + const char *progname = av[0]; int opt; const char *name, *defconfig_file = NULL /* gcc uninit */; struct stat tmpstat; @@ -492,14 +512,24 @@ int main(int ac, char **av) srand(seed); break; } + case oldaskconfig: + case oldconfig: + case allnoconfig: + case allyesconfig: + case allmodconfig: + case alldefconfig: + case listnewconfig: + case oldnoconfig: + break; case '?': - fprintf(stderr, _("See README for usage info\n")); + conf_usage(progname); exit(1); break; } } if (ac == optind) { printf(_("%s: Kconfig file missing\n"), av[0]); + conf_usage(progname); exit(1); } name = av[optind]; |