diff options
Diffstat (limited to 'scripts/kconfig/conf.c')
| -rw-r--r-- | scripts/kconfig/conf.c | 154 |
1 files changed, 68 insertions, 86 deletions
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index fda63136ae6..bd2a27e1967 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -76,7 +76,6 @@ static void check_stdin(void) static int conf_askvalue(struct symbol *sym, const char *def) { enum symbol_type type = sym_get_type(sym); - tristate val; if (!sym_has_value(sym)) printf(_("(NEW) ")); @@ -92,15 +91,6 @@ static int conf_askvalue(struct symbol *sym, const char *def) } switch (input_mode) { - case set_no: - case set_mod: - case set_yes: - case set_random: - if (sym_has_value(sym)) { - printf("%s\n", def); - return 0; - } - break; case ask_new: case ask_silent: if (sym_has_value(sym)) { @@ -128,52 +118,6 @@ static int conf_askvalue(struct symbol *sym, const char *def) default: ; } - switch (input_mode) { - case set_yes: - if (sym_tristate_within_range(sym, yes)) { - line[0] = 'y'; - line[1] = '\n'; - line[2] = 0; - break; - } - case set_mod: - if (type == S_TRISTATE) { - if (sym_tristate_within_range(sym, mod)) { - line[0] = 'm'; - line[1] = '\n'; - line[2] = 0; - break; - } - } else { - if (sym_tristate_within_range(sym, yes)) { - line[0] = 'y'; - line[1] = '\n'; - line[2] = 0; - break; - } - } - case set_no: - if (sym_tristate_within_range(sym, no)) { - line[0] = 'n'; - line[1] = '\n'; - line[2] = 0; - break; - } - case set_random: - do { - val = (tristate)(rand() % 3); - } while (!sym_tristate_within_range(sym, val)); - switch (val) { - case no: line[0] = 'n'; break; - case mod: line[0] = 'm'; break; - case yes: line[0] = 'y'; break; - } - line[1] = '\n'; - line[2] = 0; - break; - default: - break; - } printf("%s", line); return 1; } @@ -374,16 +318,12 @@ static int conf_choice(struct menu *menu) else continue; break; - case set_random: - if (is_new) - def = (rand() % cnt) + 1; case set_default: - case set_yes: - case set_mod: - case set_no: cnt = def; printf("%d\n", cnt); break; + default: + break; } conf_childs: @@ -494,6 +434,43 @@ static void check_conf(struct menu *menu) check_conf(child); } +static void conf_do_update(void) +{ + /* Update until a loop caused no more changes */ + do { + conf_cnt = 0; + check_conf(&rootmenu); + } while (conf_cnt); +} + +static int conf_silent_update(void) +{ + const char *name; + + if (conf_get_changed()) { + name = getenv("KCONFIG_NOSILENTUPDATE"); + if (name && *name) { + fprintf(stderr, + _("\n*** Kernel configuration requires explicit update.\n\n")); + return 1; + } + conf_do_update(); + } + return 0; +} + +static int conf_update(void) +{ + rootEntry = &rootmenu; + conf(&rootmenu); + if (input_mode == ask_all) { + input_mode = ask_silent; + valid_stdin = 1; + } + conf_do_update(); + return 0; +} + int main(int ac, char **av) { int opt; @@ -599,36 +576,41 @@ int main(int ac, char **av) default: break; } + switch (input_mode) { + case set_no: + conf_set_all_new_symbols(def_no); + break; + case set_yes: + conf_set_all_new_symbols(def_yes); + break; + case set_mod: + conf_set_all_new_symbols(def_mod); + break; + case set_random: + conf_set_all_new_symbols(def_random); + break; + case ask_silent: + if (conf_silent_update()) + exit(1); + break; + case ask_new: + case ask_all: + case set_default: + if (conf_update()) + exit(1); + break; + } - if (input_mode != ask_silent) { - rootEntry = &rootmenu; - conf(&rootmenu); - if (input_mode == ask_all) { - input_mode = ask_silent; - valid_stdin = 1; - } - } else if (conf_get_changed()) { - name = getenv("KCONFIG_NOSILENTUPDATE"); - if (name && *name) { - fprintf(stderr, _("\n*** Kernel configuration requires explicit update.\n\n")); - return 1; - } - } else - goto skip_check; - - do { - conf_cnt = 0; - check_conf(&rootmenu); - } while (conf_cnt); - if (conf_write(NULL)) { + if (conf_get_changed() && conf_write(NULL)) { fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); - return 1; + exit(1); } -skip_check: + /* ask_silent is used during the build so we shall update autoconf. + * All other commands are only used to generate a config. + */ if (input_mode == ask_silent && conf_write_autoconf()) { fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); return 1; } - return 0; } |