kconfig: use $K64BIT to set 64BIT with all*config targets

[linux-flexiantxendom0-natty.git] / scripts / kconfig / conf.c

diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 1199baf..c6bee85 100644 (file)
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -37,6 +37,14 @@ static struct menu *rootEntry;
 
 static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n");
 
+static const char *get_help(struct menu *menu)
+{
+       if (menu_has_help(menu))
+               return menu_get_help(menu);
+       else
+               return nohelp_text;
+}
+
 static void strip(char *str)
 {
        char *p = str;
@@ -64,7 +72,7 @@ static void check_stdin(void)
        }
 }
 
-static void conf_askvalue(struct symbol *sym, const char *def)
+static int conf_askvalue(struct symbol *sym, const char *def)
 {
        enum symbol_type type = sym_get_type(sym);
        tristate val;
@@ -79,7 +87,7 @@ static void conf_askvalue(struct symbol *sym, const char *def)
                printf("%s\n", def);
                line[0] = '\n';
                line[1] = 0;
-               return;
+               return 0;
        }
 
        switch (input_mode) {
@@ -89,23 +97,23 @@ static void conf_askvalue(struct symbol *sym, const char *def)
        case set_random:
                if (sym_has_value(sym)) {
                        printf("%s\n", def);
-                       return;
+                       return 0;
                }
                break;
        case ask_new:
        case ask_silent:
                if (sym_has_value(sym)) {
                        printf("%s\n", def);
-                       return;
+                       return 0;
                }
                check_stdin();
        case ask_all:
                fflush(stdout);
                fgets(line, 128, stdin);
-               return;
+               return 1;
        case set_default:
                printf("%s\n", def);
-               return;
+               return 1;
        default:
                break;
        }
@@ -115,7 +123,7 @@ static void conf_askvalue(struct symbol *sym, const char *def)
        case S_HEX:
        case S_STRING:
                printf("%s\n", def);
-               return;
+               return 1;
        default:
                ;
        }
@@ -166,12 +174,13 @@ static void conf_askvalue(struct symbol *sym, const char *def)
                break;
        }
        printf("%s", line);
+       return 1;
 }
 
 int conf_string(struct menu *menu)
 {
        struct symbol *sym = menu->sym;
-       const char *def, *help;
+       const char *def;
 
        while (1) {
                printf("%*s%s ", indent - 1, "", menu->prompt->text);
@@ -179,17 +188,15 @@ int conf_string(struct menu *menu)
                def = sym_get_string_value(sym);
                if (sym_get_string_value(sym))
                        printf("[%s] ", def);
-               conf_askvalue(sym, def);
+               if (!conf_askvalue(sym, def))
+                       return 0;
                switch (line[0]) {
                case '\n':
                        break;
                case '?':
                        /* print help */
                        if (line[1] == '\n') {
-                               help = nohelp_text;
-                               if (menu->sym->help)
-                                       help = menu->sym->help;
-                               printf("\n%s\n", menu->sym->help);
+                               printf("\n%s\n", get_help(menu));
                                def = NULL;
                                break;
                        }
@@ -207,7 +214,6 @@ static int conf_sym(struct menu *menu)
        struct symbol *sym = menu->sym;
        int type;
        tristate oldval, newval;
-       const char *help;
 
        while (1) {
                printf("%*s%s ", indent - 1, "", menu->prompt->text);
@@ -233,10 +239,11 @@ static int conf_sym(struct menu *menu)
                        printf("/m");
                if (oldval != yes && sym_tristate_within_range(sym, yes))
                        printf("/y");
-               if (sym->help)
+               if (menu_has_help(menu))
                        printf("/?");
                printf("] ");
-               conf_askvalue(sym, sym_get_string_value(sym));
+               if (!conf_askvalue(sym, sym_get_string_value(sym)))
+                       return 0;
                strip(line);
 
                switch (line[0]) {
@@ -269,10 +276,7 @@ static int conf_sym(struct menu *menu)
                if (sym_set_tristate_value(sym, newval))
                        return 0;
 help:
-               help = nohelp_text;
-               if (sym->help)
-                       help = sym->help;
-               printf("\n%s\n", help);
+               printf("\n%s\n", get_help(menu));
        }
 }
 
@@ -342,7 +346,7 @@ static int conf_choice(struct menu *menu)
                        goto conf_childs;
                }
                printf("[1-%d", cnt);
-               if (sym->help)
+               if (menu_has_help(menu))
                        printf("?");
                printf("]: ");
                switch (input_mode) {
@@ -359,8 +363,7 @@ static int conf_choice(struct menu *menu)
                        fgets(line, 128, stdin);
                        strip(line);
                        if (line[0] == '?') {
-                               printf("\n%s\n", menu->sym->help ?
-                                       menu->sym->help : nohelp_text);
+                               printf("\n%s\n", get_help(menu));
                                continue;
                        }
                        if (!line[0])
@@ -391,8 +394,7 @@ static int conf_choice(struct menu *menu)
                if (!child)
                        continue;
                if (line[strlen(line) - 1] == '?') {
-                       printf("\n%s\n", child->sym->help ?
-                               child->sym->help : nohelp_text);
+                       printf("\n%s\n", get_help(child));
                        continue;
                }
                sym_set_choice_value(sym, child->sym);
@@ -589,6 +591,7 @@ int main(int ac, char **av)
                        conf_read_simple(name, S_DEF_USER);
                else if (!stat("all.config", &tmpstat))
                        conf_read_simple("all.config", S_DEF_USER);
+               conf_set_env_sym("K64BIT", "64BIT", S_DEF_USER);
                break;
        default:
                break;