Mercurial > hg > index.cgi
diff lwcc/lwcc.c @ 188:b6685a7ec2bd
Add stub for lwcc
author | lost@l-w.ca |
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date | Wed, 11 Jan 2012 20:18:10 -0700 |
parents | |
children | 68f41eaf44f2 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lwcc/lwcc.c Wed Jan 11 20:18:10 2012 -0700 @@ -0,0 +1,101 @@ +/* + +This is the front-end program for the C compiler. + +Copyright © 2011 William Astle + +This file is part of LWTOOLS. + +LWTOOLS 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 3 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, see <http://www.gnu.org/licenses/>. + +*/ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <lw_alloc.h> +#include <lw_string.h> +#include <lw_cmdline.h> + +/* command line option handling */ +#define PROGVER "lwcc from " PACKAGE_STRING +char *program_name; + +/* global state */ +char *output_file = NULL; +int debug_level = 0; + + +static struct lw_cmdline_options options[] = +{ + { "output", 'o', "FILE", 0, "Output to FILE"}, + { "debug", 'd', "LEVEL", lw_cmdline_opt_optional, "Set debug mode"}, + { 0 } +}; + + +static int parse_opts(int key, char *arg, void *state) +{ + switch (key) + { + case 'o': + if (output_file) + lw_free(output_file); + output_file = lw_strdup(arg); + break; + + case 'd': + if (!arg) + debug_level = 50; + else + debug_level = atoi(arg); + break; + + case lw_cmdline_key_end: + break; + + case lw_cmdline_key_arg: + printf("Input file: %s\n", arg); + break; + + default: + return lw_cmdline_err_unknown; + } + return 0; +} + +static struct lw_cmdline_parser cmdline_parser = +{ + options, + parse_opts, + "INPUTFILE", + "lwcc, a HD6309 and MC6809 cross-compiler\vPlease report bugs to lost@l-w.ca.", + PROGVER +}; + +int main(int argc, char **argv) +{ + program_name = argv[0]; + + /* parse command line arguments */ + lw_cmdline_parse(&cmdline_parser, argc, argv, 0, 0, NULL); + + if (!output_file) + { + output_file = lw_strdup("a.out"); + } + + exit(0); +}