build system overhaul
diff --git a/scripts/kconfig/lxdialog/lxdialog.c b/scripts/kconfig/lxdialog/lxdialog.c
new file mode 100644
index 0000000..79f6c5f
--- /dev/null
+++ b/scripts/kconfig/lxdialog/lxdialog.c
@@ -0,0 +1,204 @@
+/*
+ *  dialog - Display simple dialog boxes from shell scripts
+ *
+ *  ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
+ *  MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "dialog.h"
+
+static void Usage(const char *name);
+
+typedef int (jumperFn) (const char *title, int argc, const char *const *argv);
+
+struct Mode {
+	char *name;
+	int argmin, argmax, argmod;
+	jumperFn *jumper;
+};
+
+jumperFn j_menu, j_radiolist, j_yesno, j_textbox, j_inputbox;
+jumperFn j_msgbox, j_infobox;
+
+static struct Mode modes[] = {
+	{"--menu", 9, 0, 3, j_menu},
+	{"--radiolist", 9, 0, 3, j_radiolist},
+	{"--yesno", 5, 5, 1, j_yesno},
+	{"--textbox", 5, 5, 1, j_textbox},
+	{"--inputbox", 5, 6, 1, j_inputbox},
+	{"--msgbox", 5, 5, 1, j_msgbox},
+	{"--infobox", 5, 5, 1, j_infobox},
+	{NULL, 0, 0, 0, NULL}
+};
+
+static struct Mode *modePtr;
+
+#ifdef LOCALE
+#include <locale.h>
+#endif
+
+int main(int argc, const char *const *argv)
+{
+	int offset = 0, opt_clear = 0, end_common_opts = 0, retval;
+	const char *title = NULL;
+
+#ifdef LOCALE
+	(void)setlocale(LC_ALL, "");
+#endif
+
+#ifdef TRACE
+	trace(TRACE_CALLS | TRACE_UPDATE);
+#endif
+	if (argc < 2) {
+		Usage(argv[0]);
+		exit(-1);
+	}
+
+	while (offset < argc - 1 && !end_common_opts) {	/* Common options */
+		if (!strcmp(argv[offset + 1], "--title")) {
+			if (argc - offset < 3 || title != NULL) {
+				Usage(argv[0]);
+				exit(-1);
+			} else {
+				title = argv[offset + 2];
+				offset += 2;
+			}
+		} else if (!strcmp(argv[offset + 1], "--backtitle")) {
+			if (backtitle != NULL) {
+				Usage(argv[0]);
+				exit(-1);
+			} else {
+				backtitle = argv[offset + 2];
+				offset += 2;
+			}
+		} else if (!strcmp(argv[offset + 1], "--clear")) {
+			if (opt_clear) {	/* Hey, "--clear" can't appear twice! */
+				Usage(argv[0]);
+				exit(-1);
+			} else if (argc == 2) {	/* we only want to clear the screen */
+				init_dialog();
+				refresh();	/* init_dialog() will clear the screen for us */
+				end_dialog();
+				return 0;
+			} else {
+				opt_clear = 1;
+				offset++;
+			}
+		} else		/* no more common options */
+			end_common_opts = 1;
+	}
+
+	if (argc - 1 == offset) {	/* no more options */
+		Usage(argv[0]);
+		exit(-1);
+	}
+	/* use a table to look for the requested mode, to avoid code duplication */
+
+	for (modePtr = modes; modePtr->name; modePtr++)	/* look for the mode */
+		if (!strcmp(argv[offset + 1], modePtr->name))
+			break;
+
+	if (!modePtr->name)
+		Usage(argv[0]);
+	if (argc - offset < modePtr->argmin)
+		Usage(argv[0]);
+	if (modePtr->argmax && argc - offset > modePtr->argmax)
+		Usage(argv[0]);
+
+	init_dialog();
+	retval = (*(modePtr->jumper)) (title, argc - offset, argv + offset);
+
+	if (opt_clear) {	/* clear screen before exit */
+		attr_clear(stdscr, LINES, COLS, screen_attr);
+		refresh();
+	}
+	end_dialog();
+
+	exit(retval);
+}
+
+/*
+ * Print program usage
+ */
+static void Usage(const char *name)
+{
+	fprintf(stderr, "\
+\ndialog, by Savio Lam (lam836@cs.cuhk.hk).\
+\n  patched by Stuart Herbert (S.Herbert@shef.ac.uk)\
+\n  modified/gutted for use as a Linux kernel config tool by \
+\n  William Roadcap (roadcapw@cfw.com)\
+\n\
+\n* Display dialog boxes from shell scripts *\
+\n\
+\nUsage: %s --clear\
+\n       %s [--title <title>] [--backtitle <backtitle>] --clear <Box options>\
+\n\
+\nBox options:\
+\n\
+\n  --menu      <text> <height> <width> <menu height> <tag1> <item1>...\
+\n  --radiolist <text> <height> <width> <list height> <tag1> <item1> <status1>...\
+\n  --textbox   <file> <height> <width>\
+\n  --inputbox  <text> <height> <width> [<init>]\
+\n  --yesno     <text> <height> <width>\
+\n", name, name);
+	exit(-1);
+}
+
+/*
+ * These are the program jumpers
+ */
+
+int j_menu(const char *t, int ac, const char *const *av)
+{
+	return dialog_menu(t, av[2], atoi(av[3]), atoi(av[4]),
+			   atoi(av[5]), av[6], (ac - 6) / 2, av + 7);
+}
+
+int j_radiolist(const char *t, int ac, const char *const *av)
+{
+	return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]),
+				atoi(av[5]), (ac - 6) / 3, av + 6);
+}
+
+int j_textbox(const char *t, int ac, const char *const *av)
+{
+	return dialog_textbox(t, av[2], atoi(av[3]), atoi(av[4]));
+}
+
+int j_yesno(const char *t, int ac, const char *const *av)
+{
+	return dialog_yesno(t, av[2], atoi(av[3]), atoi(av[4]));
+}
+
+int j_inputbox(const char *t, int ac, const char *const *av)
+{
+	int ret = dialog_inputbox(t, av[2], atoi(av[3]), atoi(av[4]),
+				  ac == 6 ? av[5] : (char *)NULL);
+	if (ret == 0)
+		fprintf(stderr, dialog_input_result);
+	return ret;
+}
+
+int j_msgbox(const char *t, int ac, const char *const *av)
+{
+	return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 1);
+}
+
+int j_infobox(const char *t, int ac, const char *const *av)
+{
+	return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 0);
+}