modify the kconfig system for openwrt

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@3683 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/scripts/config/Makefile b/scripts/config/Makefile
index 04e8330..a731a40 100644 (file)
--- a/scripts/config/Makefile
+++ b/scripts/config/Makefile
@@ -1,5 +1,5 @@
 # ===========================================================================
-# Kernel configuration targets
+# OpenWrt configuration targets
 # These targets are used from top-level makefile
 
 # ===========================================================================
@@ -40,10 +40,10 @@ lex.zconf.c: zconf.l
 zconf.hash.c: zconf.gperf
 
 %.tab.c: %.y
-       bison -l -b $* -p $(notdir $*) $< && cp $@ $@_shipped || cp $@_shipped $@
+       cp $@_shipped $@ || bison -l -b $* -p $(notdir $*) $<
 
 lex.%.c: %.l
-       flex -L -P$(notdir $*) -o$@ $< && cp $@ $@_shipped || cp $@_shipped $@
+       cp $@_shipped $@ || flex -L -P$(notdir $*) -o$@ $<
 
 %.hash.c: %.gperf
-       gperf < $< > $@ && cp $@ $@_shipped || cp $@_shipped $@
+       cp $@_shipped $@ || gperf < $< > $@

diff --git a/scripts/config/README b/scripts/config/README
new file mode 100644 (file)
index 0000000..54aaefb
--- /dev/null
+++ b/scripts/config/README
@@ -0,0 +1,2 @@
+These files were taken from the Linux 2.6.16.7 Kernel
+Configuration System and modified for the OpenWrt Buildroot.

diff --git a/scripts/config/conf.c b/scripts/config/conf.c
index 10eeae5..cb20936 100644 (file)
--- a/scripts/config/conf.c
+++ b/scripts/config/conf.c
@@ -570,7 +570,7 @@ int main(int ac, char **av)
        case ask_silent:
                if (stat(".config", &tmpstat)) {
                        printf(_("***\n"
-                               "*** You have not yet configured your kernel!\n"
+                               "*** You have not yet configured your build!\n"
                                "***\n"
                                "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
                                "*** \"make menuconfig\" or \"make xconfig\").\n"
@@ -619,7 +619,7 @@ int main(int ac, char **av)
                check_conf(&rootmenu);
        } while (conf_cnt);
        if (conf_write(NULL)) {
-               fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
+               fprintf(stderr, _("\n*** Error during writing of the build configuration.\n\n"));
                return 1;
        }
        return 0;

diff --git a/scripts/config/confdata.c b/scripts/config/confdata.c
index b0cbbe2..a1abdeb 100644 (file)
--- a/scripts/config/confdata.c
+++ b/scripts/config/confdata.c
@@ -22,13 +22,10 @@ static int conf_lineno, conf_warnings, conf_unsaved;
 
 const char conf_def_filename[] = ".config";
 
-const char conf_defname[] = "arch/$ARCH/defconfig";
+const char conf_defname[] = "scripts/config/defconfig";
 
 const char *conf_confnames[] = {
        ".config",
-       "/lib/modules/$UNAME_RELEASE/.config",
-       "/etc/kernel-config",
-       "/boot/config-$UNAME_RELEASE",
        conf_defname,
        NULL,
 };
@@ -375,7 +372,7 @@ int conf_write(const char *name)
                if (!out_h)
                        return 1;
        }
-       sym = sym_lookup("KERNELVERSION", 0);
+       sym = sym_lookup("OPENWRTVERSION", 0);
        sym_calc_value(sym);
        time(&now);
        env = getenv("KCONFIG_NOTIMESTAMP");
@@ -384,7 +381,7 @@ int conf_write(const char *name)
 
        fprintf(out, _("#\n"
                       "# Automatically generated make config: don't edit\n"
-                      "# Linux kernel version: %s\n"
+                      "# OpenWrt version: %s\n"
                       "%s%s"
                       "#\n"),
                     sym_get_string_value(sym),
@@ -393,7 +390,7 @@ int conf_write(const char *name)
        if (out_h)
                fprintf(out_h, "/*\n"
                               " * Automatically generated C config: don't edit\n"
-                              " * Linux kernel version: %s\n"
+                              " * OpenWrt version: %s\n"
                               "%s%s"
                               " */\n"
                               "#define AUTOCONF_INCLUDED\n",
@@ -428,8 +425,11 @@ int conf_write(const char *name)
                        type = sym->type;
                        if (type == S_TRISTATE) {
                                sym_calc_value(modules_sym);
+/* tristate always enabled */
+#if 0
                                if (modules_sym->curr.tri == no)
                                        type = S_BOOLEAN;
+#endif
                        }
                        switch (type) {
                        case S_BOOLEAN:

diff --git a/scripts/config/mconf.c b/scripts/config/mconf.c
index bb82bbe..69cd56f 100644 (file)
--- a/scripts/config/mconf.c
+++ b/scripts/config/mconf.c
@@ -29,11 +29,9 @@ static char menu_backtitle[128];
 static const char mconf_readme[] = N_(
 "Overview\n"
 "--------\n"
-"Some kernel features may be built directly into the kernel.\n"
-"Some may be made into loadable runtime modules.  Some features\n"
-"may be completely removed altogether.  There are also certain\n"
-"kernel parameters which are not really features, but must be\n"
-"entered in as decimal or hexadecimal numbers or possibly text.\n"
+"Some OpenWrt features may be built directly into the image.\n"
+"Some may be made into installable ipkg packages. Some features\n"
+"may be completely removed altogether.\n"
 "\n"
 "Menu items beginning with [*], <M> or [ ] represent features\n"
 "configured to be built in, modularized or removed respectively.\n"
@@ -115,7 +113,7 @@ static const char mconf_readme[] = N_(
 "-----------------------------\n"
 "Menuconfig supports the use of alternate configuration files for\n"
 "those who, for various reasons, find it necessary to switch\n"
-"between different kernel configurations.\n"
+"between different OpenWrt configurations.\n"
 "\n"
 "At the end of the main menu you will find two options.  One is\n"
 "for saving the current configuration to a file of your choosing.\n"
@@ -148,7 +146,7 @@ static const char mconf_readme[] = N_(
 "\n"
 "Optional personality available\n"
 "------------------------------\n"
-"If you prefer to have all of the kernel options listed in a single\n"
+"If you prefer to have all of the build options listed in a single\n"
 "menu, rather than the default multimenu hierarchy, run the menuconfig\n"
 "with MENUCONFIG_MODE environment variable set to single_menu. Example:\n"
 "\n"
@@ -186,18 +184,18 @@ setmod_text[] = N_(
        "This feature depends on another which has been configured as a module.\n"
        "As a result, this feature will be built as a module."),
 nohelp_text[] = N_(
-       "There is no help available for this kernel option.\n"),
+       "There is no help available for this config option.\n"),
 load_config_text[] = N_(
        "Enter the name of the configuration file you wish to load.  "
        "Accept the name shown to restore the configuration you "
        "last retrieved.  Leave blank to abort."),
 load_config_help[] = N_(
        "\n"
-       "For various reasons, one may wish to keep several different kernel\n"
+       "For various reasons, one may wish to keep several different OpenWrt\n"
        "configurations available on a single machine.\n"
        "\n"
-       "If you have saved a previous configuration in a file other than the\n"
-       "kernel's default, entering the name of the file here will allow you\n"
+       "If you have saved a previous configuration in a file other than\n"
+       "OpenWrt's default, entering the name of the file here will allow you\n"
        "to modify that configuration.\n"
        "\n"
        "If you are uncertain, then you have probably never used alternate\n"
@@ -207,7 +205,7 @@ save_config_text[] = N_(
        "as an alternate.  Leave blank to abort."),
 save_config_help[] = N_(
        "\n"
-       "For various reasons, one may wish to keep different kernel\n"
+       "For various reasons, one may wish to keep different OpenWrt\n"
        "configurations available on a single machine.\n"
        "\n"
        "Entering a file name here will allow you to later retrieve, modify\n"
@@ -1051,9 +1049,9 @@ int main(int ac, char **av)
        conf_parse(av[1]);
        conf_read(NULL);
 
-       sym = sym_lookup("KERNELVERSION", 0);
+       sym = sym_lookup("OPENWRTVERSION", 0);
        sym_calc_value(sym);
-       sprintf(menu_backtitle, _("Linux Kernel v%s Configuration"),
+       sprintf(menu_backtitle, _("OpenWrt %s Configuration"),
                sym_get_string_value(sym));
 
        mode = getenv("MENUCONFIG_MODE");
@@ -1070,7 +1068,7 @@ int main(int ac, char **av)
        do {
                cprint_init();
                cprint("--yesno");
-               cprint(_("Do you wish to save your new kernel configuration?"));
+               cprint(_("Do you wish to save your new OpenWrt configuration?"));
                cprint("5");
                cprint("60");
                stat = exec_conf();
@@ -1079,18 +1077,18 @@ int main(int ac, char **av)
        if (stat == 0) {
                if (conf_write(NULL)) {
                        fprintf(stderr, _("\n\n"
-                               "Error during writing of the kernel configuration.\n"
-                               "Your kernel configuration changes were NOT saved."
+                               "Error during writing of the OpenWrt configuration.\n"
+                               "Your configuration changes were NOT saved."
                                "\n\n"));
                        return 1;
                }
                printf(_("\n\n"
-                       "*** End of Linux kernel configuration.\n"
-                       "*** Execute 'make' to build the kernel or try 'make help'."
+                       "*** End of OpenWrt configuration.\n"
+                       "*** Execute 'make' to build the OpenWrt or try 'make help'."
                        "\n\n"));
        } else {
                fprintf(stderr, _("\n\n"
-                       "Your kernel configuration changes were NOT saved."
+                       "Your configuration changes were NOT saved."
                        "\n\n"));
        }
 

diff --git a/scripts/config/menu.c b/scripts/config/menu.c
index 0fce20c..20fda9b 100644 (file)
--- a/scripts/config/menu.c
+++ b/scripts/config/menu.c
@@ -88,11 +88,14 @@ struct expr *menu_check_dep(struct expr *e)
                e->left.expr = menu_check_dep(e->left.expr);
                e->right.expr = menu_check_dep(e->right.expr);
                break;
+/* tristate always enabled */
+#if 0
        case E_SYMBOL:
                /* change 'm' into 'm' && MODULES */
                if (e->left.sym == &symbol_mod)
                        return expr_alloc_and(e, expr_alloc_symbol(modules_sym));
                break;
+#endif
        default:
                break;
        }

diff --git a/scripts/config/symbol.c b/scripts/config/symbol.c
index 3d7877a..b79d81a 100644 (file)
--- a/scripts/config/symbol.c
+++ b/scripts/config/symbol.c
@@ -61,10 +61,10 @@ void sym_init(void)
        if (p)
                sym_add_default(sym, p);
 
-       sym = sym_lookup("KERNELVERSION", 0);
+       sym = sym_lookup("OPENWRTVERSION", 0);
        sym->type = S_STRING;
        sym->flags |= SYMBOL_AUTO;
-       p = getenv("KERNELVERSION");
+       p = getenv("OPENWRTVERSION");
        if (p)
                sym_add_default(sym, p);
 
@@ -81,8 +81,11 @@ enum symbol_type sym_get_type(struct symbol *sym)
        if (type == S_TRISTATE) {
                if (sym_is_choice_value(sym) && sym->visible == yes)
                        type = S_BOOLEAN;
+/* tristate always enabled */
+#if 0
                else if (modules_val == no)
                        type = S_BOOLEAN;
+#endif
        }
        return type;
 }
@@ -201,7 +204,12 @@ static void sym_calc_visibility(struct symbol *sym)
                prop->visible.tri = expr_calc_value(prop->visible.expr);
                tri = E_OR(tri, prop->visible.tri);
        }
+/* tristate always enabled */
+#if 0
        if (tri == mod && (sym->type != S_TRISTATE || modules_val == no))
+#else
+       if (tri == mod && (sym->type != S_TRISTATE))
+#endif
                tri = yes;
        if (sym->visible != tri) {
                sym->visible = tri;
@@ -354,6 +362,7 @@ void sym_calc_value(struct symbol *sym)
 
        if (memcmp(&oldval, &sym->curr, sizeof(oldval)))
                sym_set_changed(sym);
+
        if (modules_sym == sym)
                modules_val = modules_sym->curr.tri;
 

diff --git a/scripts/config/zconf.tab.c_shipped b/scripts/config/zconf.tab.c_shipped
index dbf1e03..8060dc6 100644 (file)
--- a/scripts/config/zconf.tab.c_shipped
+++ b/scripts/config/zconf.tab.c_shipped
@@ -1922,7 +1922,7 @@ void conf_parse(const char *name)
        sym_init();
        menu_init();
        modules_sym = sym_lookup("MODULES", 0);
-       rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);
+       rootmenu.prompt = menu_add_prompt(P_MENU, "OpenWrt Configuration", NULL);
 
 #if YYDEBUG
        if (getenv("ZCONF_DEBUG"))

diff --git a/scripts/config/zconf.y b/scripts/config/zconf.y
index 1f61fba..83243f5 100644 (file)
--- a/scripts/config/zconf.y
+++ b/scripts/config/zconf.y
@@ -459,7 +459,7 @@ void conf_parse(const char *name)
        sym_init();
        menu_init();
        modules_sym = sym_lookup("MODULES", 0);
-       rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);
+       rootmenu.prompt = menu_add_prompt(P_MENU, "OpenWrt Configuration", NULL);
 
 #if YYDEBUG
        if (getenv("ZCONF_DEBUG"))