const char conf_def_filename[] = ".config";
-const char conf_defname[] = "sysdeps/linux/defconfig";
+const char conf_defname[] = "defconfig";
const char *conf_confnames[] = {
".config",
return 0;
}
+struct menu *next_menu(struct menu *menu)
+{
+ if (menu->list) return menu->list;
+ do {
+ if (menu->next) {
+ menu = menu->next;
+ break;
+ }
+ } while ((menu = menu->parent));
+
+ return menu;
+}
+
+#define SYMBOL_FORCEWRITE (1<<31)
+
int conf_write(const char *name)
{
FILE *out, *out_h;
int type, l;
const char *str;
+ /* busybox`s code */
+ const char *opt_name;
+ int use_flg;
+
dirname[0] = 0;
if (name && name[0]) {
struct stat st;
} else
basename = conf_def_filename;
- sprintf(newname, "%s.tmpconfig.%d", dirname, getpid());
+ sprintf(newname, "%s.tmpconfig.%d", dirname, (int)getpid());
out = fopen(newname, "w");
if (!out)
return 1;
fprintf(out, "#\n"
"# Automatically generated make config: don't edit\n"
"#\n");
+
+ /* busybox`s code */
if (out_h) {
+ fprintf(out_h, "#ifndef BB_CONFIG_H\n#define BB_CONFIG_H\n");
fprintf(out_h, "/*\n"
" * Automatically generated header file: don't edit\n"
" */\n\n"
- "#define AUTOCONF_INCLUDED\n\n"
"/* Version Number */\n"
"#define BB_VER \"%s\"\n"
"#define BB_BT \"%s\"\n",
getenv("EXTRA_VERSION"));
fprintf(out_h, "\n");
}
+ /* end busybox`s code */
if (!sym_change_count)
sym_clear_all_valid();
+ /* Force write of all non-duplicate symbols. */
+
+ /* Write out everything by default. */
+ for(menu = rootmenu.list; menu; menu = next_menu(menu))
+ if (menu->sym) menu->sym->flags |= SYMBOL_FORCEWRITE;
+
menu = rootmenu.list;
while (menu) {
sym = menu->sym;
" */\n", str);
} else if (!(sym->flags & SYMBOL_CHOICE)) {
sym_calc_value(sym);
- if (!(sym->flags & SYMBOL_WRITE))
+ if (!(sym->flags & SYMBOL_FORCEWRITE))
goto next;
- sym->flags &= ~SYMBOL_WRITE;
+
+ sym->flags &= ~SYMBOL_FORCEWRITE;
type = sym->type;
if (type == S_TRISTATE) {
sym_calc_value(modules_sym);
if (modules_sym->curr.tri == no)
type = S_BOOLEAN;
}
+
+ /* busybox`s code */
+ opt_name = strchr(sym->name, '_');
+ if(opt_name == NULL)
+ opt_name = sym->name;
+ else
+ opt_name++;
+ use_flg = 1;
+ /* end busybox`s code */
+
switch (type) {
case S_BOOLEAN:
case S_TRISTATE:
fprintf(out, "# %s is not set\n", sym->name);
if (out_h)
fprintf(out_h, "#undef %s\n", sym->name);
+ use_flg = 0; /* busybox`s code */
break;
case mod:
-#if 0
+#if 0 /* busybox`s code */
fprintf(out, "%s=m\n", sym->name);
if (out_h)
fprintf(out_h, "#define %s_MODULE 1\n", sym->name);
-#endif
+#endif /* busybox`s code */
break;
case yes:
fprintf(out, "%s=y\n", sym->name);
case S_HEX:
str = sym_get_string_value(sym);
if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
- fprintf(out, "%s=%s\n", sym->name, str);
+ fprintf(out, "%s=%s\n", sym->name, *str ? str : "0");
if (out_h)
fprintf(out_h, "#define %s 0x%s\n", sym->name, str);
break;
}
case S_INT:
str = sym_get_string_value(sym);
- fprintf(out, "%s=%s\n", sym->name, str);
+ fprintf(out, "%s=%s\n", sym->name, *str ? str : "0");
if (out_h)
fprintf(out_h, "#define %s %s\n", sym->name, str);
break;
}
- }
-
- next:
- if (menu->list) {
- menu = menu->list;
- continue;
- }
- if (menu->next)
- menu = menu->next;
- else while ((menu = menu->parent)) {
- if (menu->next) {
- menu = menu->next;
- break;
+ /* busybox`s code */
+ if (out_h) {
+ fprintf(out_h, "#define ENABLE_%s %d\n", opt_name, use_flg);
+ fprintf(out_h, "#define USE_%s(...)%s\n", opt_name,
+ (use_flg ? " __VA_ARGS__" : ""));
+ fprintf(out_h, "#define UNUSE_%s(...)%s\n\n", opt_name,
+ (use_flg ? "" : " __VA_ARGS__"));
}
+ /* end busybox`s code */
}
+next:
+ menu = next_menu(menu);
}
fclose(out);
if (out_h) {
+ fprintf(out_h, "#endif /* BB_CONFIG_H */\n"); /* busybox`s code */
fclose(out_h);
- rename(".tmpconfig.h", "include/config.h");
+ rename(".tmpconfig.h", "include/bb_config.h"); /* busybox`s config name */
file_write_dep(NULL);
}
if (!name || basename != conf_def_filename) {