/*
 * genex.c - Generate expanded component view
 *
 * Copyright 2012 by Werner Almesberger
 *
 * 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.
 */


#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>

#include "comp.h"
#include "libs.h"


static void usage(const char *name)
{
	fprintf(stderr, "usage: %s [-L libdir ...] [-l lib ...] hierarchy\n",
	    name);
	exit(1);
}


int main(int argc, char **argv)
{
	FILE *file;
	int c;

	while ((c = getopt(argc, argv, "L:l:")) != EOF)
		switch (c) {
		case 'L':
			add_libdir(optarg);
			break;
		case 'l':
			add_lib(optarg);
			break;
		default:
			usage(*argv);
		}


	if (argc-optind != 1)
		usage(*argv);

	file = fopen(argv[optind], "r");
	if (!file) {
		perror(argv[optind]);
		exit(1);
	}
	read_tree(file);
	set_libs(tree, lookup_sym);
	fclose(file);
//	dump_tree();
	make_pdf();
	return 0;
}