367 lines
10 KiB
C
367 lines
10 KiB
C
/*
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options.c
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command line options handlnig
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Copyright (C) 2001 #AUTHOR#
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Author: #AUTHOR#
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Date: #DATE#
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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static const char rcsid[] =
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"$Id$";
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <getopt.h>
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#include "QF/pr_comp.h"
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#include "QF/va.h"
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#include "cpp.h"
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#include "options.h"
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#include "qfcc.h"
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const char *this_program;
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const char **source_files;
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static int num_files;
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static int files_size;
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static struct option const long_options[] = {
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{"output-file", required_argument, 0, 'o'},
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{"source", required_argument, 0, 's'},
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{"progs-src", required_argument, 0, 'P'},
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{"save-temps", no_argument, 0, 'S'},
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{"quiet", no_argument, 0, 'q'},
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{"verbose", no_argument, 0, 'v'},
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{"code", required_argument, 0, 'C'},
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{"warn", required_argument, 0, 'W'},
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{"help", no_argument, 0, 'h'},
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{"version", no_argument, 0, 'V'},
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{"files", no_argument, 0, 'F'},
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{"traditional", no_argument, 0, 't'},
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{"strip-path", required_argument, 0, 'p'},
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{"define", required_argument, 0, 'D'},
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{"include", required_argument, 0, 'I'},
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{"undefine", required_argument, 0, 'U'},
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{"cpp", required_argument, 0, 256},
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{"notice", required_argument, 0, 'N'},
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{NULL, 0, NULL, 0}
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};
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static const char *short_options =
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"-" // magic option parsing mode doohicky (must come first)
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"l:" // lib file
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"o:" // output file
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"c" // separate compilation
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"r" // partial linking
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"s:" // source dir
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"P:" // progs.src name
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"F" // generate files.dat
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"q" // quiet
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"v" // verbose
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"g" // debug
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"C:" // code options
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"W:" // warning options
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"h" // help
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"V" // version
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"p:" // strip path
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"S" // save temps
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"D:" // define
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"I:" // set includes
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"U:" // undefine
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"N:" // notice options
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"M::"
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;
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static void
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usage (int status)
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{
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printf ("%s - QuakeForge Code Compiler\n", this_program);
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printf ("Usage: %s [options]\n", this_program);
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printf (
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"Options:\n"
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" -s, --source DIR Look for progs.src in DIR instead of \".\"\n"
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" -q, --quiet Inhibit usual output\n"
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" -v, --verbose Display more output than usual\n"
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" -g, Generate debuggin info\n"
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" -C, --code OPTION,... Set code generation options\n"
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" -W, --warn OPTION,... Set warning options\n"
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" -N, --notice OPTION,... Set notice options\n"
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" -h, --help Display this help and exit\n"
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" -V, --version Output version information and exit\n\n"
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" -S, --save-temps Do not delete temporary files\n"
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" -D, --define SYMBOL[=VAL],... Define symbols for the preprocessor\n"
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" -I, --include DIR,... Set directories for the preprocessor \n"
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" to search for #includes\n"
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" -U, --undefine SYMBOL,... Undefine preprocessor symbols\n\n"
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"For help on options for --code and --warn, see the qfcc(1) manual page\n"
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);
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exit (status);
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}
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static void
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add_file (const char *file)
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{
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if (num_files >= files_size - 1) {
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files_size += 16;
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source_files = realloc (source_files, files_size * sizeof (char *));
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}
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source_files[num_files++] = strdup (file);
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source_files[num_files] = 0;
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}
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int
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DecodeArgs (int argc, char **argv)
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{
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int c;
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add_cpp_def ("-D__QFCC__=1");
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add_cpp_def ("-D__QUAKEC__=1");
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add_cpp_def ("-D__RUAMOKO__=1");
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add_cpp_def ("-D__RAUMOKO__=1");
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options.code.progsversion = PROG_VERSION;
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options.warnings.uninited_variable = true;
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options.save_temps = false;
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options.verbosity = 0;
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options.strip_path = 0;
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sourcedir = "";
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progs_src = "progs.src";
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while ((c = getopt_long (argc, argv, short_options, long_options, 0))
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!= EOF) {
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switch (c) {
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case 1: // ordinary file
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add_file (optarg);
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break;
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case 'o':
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if (options.output_file) {
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fprintf (stderr, "%s: -o must not be used more than once\n",
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this_program);
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exit (1);
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} else {
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options.output_file = strdup (optarg);
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}
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break;
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case 'l': // lib file
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add_file (va ("-l%s", optarg));
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break;
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case 'h': // help
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usage (0);
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break;
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case 'V': // version
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printf ("%s version %s\n", PACKAGE, VERSION);
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exit (0);
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break;
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case 's': // src dir
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sourcedir = strdup (optarg);
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break;
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case 'P': // progs-src
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progs_src = strdup (optarg);
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break;
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case 'p':
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options.strip_path = atoi (optarg);
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break;
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case 'F':
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options.files_dat = true;
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break;
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case 'q': // quiet
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options.verbosity -= 1;
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break;
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case 'v': // verbose
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options.verbosity += 1;
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break;
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case 'g': // debug
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options.code.debug = true;
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break;
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case 't': // traditional
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options.traditional = true;
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options.code.progsversion = PROG_ID_VERSION;
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break;
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case 'c': // traditional
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options.compile = true;
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break;
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case 'r': // traditional
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options.partial_link = true;
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break;
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case 'C':{ // code options
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char *opts = strdup (optarg);
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char *temp = strtok (opts, ",");
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while (temp) {
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if (!(strcasecmp (temp, "cow"))) {
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options.code.cow = true;
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} else if (!(strcasecmp (temp, "no-cow"))) {
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options.code.cow = false;
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} else if (!(strcasecmp (temp, "no-cpp"))) {
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cpp_name = 0;
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} else if (!(strcasecmp (temp, "debug"))) {
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options.code.debug = true;
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} else if (!(strcasecmp (temp, "no-debug"))) {
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options.code.debug = false;
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} else if (!(strcasecmp (temp, "v6only"))) {
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options.code.progsversion = PROG_ID_VERSION;
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add_cpp_def ("-D__VERSION6__=1");
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} else if (!(strcasecmp (temp, "no-v6only"))) {
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options.code.progsversion = PROG_VERSION;
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}
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temp = strtok (NULL, ",");
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}
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free (opts);
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}
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break;
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case 'W':{ // warning options
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char *opts = strdup (optarg);
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char *temp = strtok (opts, ",");
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while (temp) {
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if (!(strcasecmp (temp, "all"))) {
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options.warnings.cow = true;
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options.warnings.undefined_function = true;
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options.warnings.uninited_variable = true;
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options.warnings.vararg_integer = true;
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options.warnings.integer_divide = true;
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} else if (!(strcasecmp (temp, "none"))) {
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options.warnings.cow = false;
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options.warnings.undefined_function = false;
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options.warnings.uninited_variable = false;
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options.warnings.vararg_integer = false;
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options.warnings.integer_divide = false;
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} else if (!(strcasecmp (temp, "cow"))) {
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options.warnings.cow = true;
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} else if (!(strcasecmp (temp, "no-cow"))) {
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options.warnings.cow = false;
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} else if (!(strcasecmp (temp, "error"))) {
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options.warnings.promote = true;
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} else if (!(strcasecmp (temp, "no-error"))) {
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options.warnings.promote = false;
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} else if (!(strcasecmp (temp, "undef-function"))) {
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options.warnings.undefined_function = true;
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} else if (!(strcasecmp (temp, "no-undef-function"))) {
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options.warnings.undefined_function = false;
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} else if (!(strcasecmp (temp, "uninited-var"))) {
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options.warnings.uninited_variable = true;
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} else if (!(strcasecmp (temp, "no-uninited-var"))) {
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options.warnings.uninited_variable = false;
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} else if (!(strcasecmp (temp, "vararg-integer"))) {
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options.warnings.vararg_integer = true;
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} else if (!(strcasecmp (temp, "no-vararg-integer"))) {
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options.warnings.vararg_integer = false;
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} else if (!(strcasecmp (temp, "integer-divide"))) {
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options.warnings.integer_divide = true;
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} else if (!(strcasecmp (temp, "no-integer-divide"))) {
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options.warnings.integer_divide = false;
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}
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temp = strtok (NULL, ",");
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}
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free (opts);
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}
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break;
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case 'N':{ // notice options
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char *opts = strdup (optarg);
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char *temp = strtok (opts, ",");
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while (temp) {
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if (!(strcasecmp (temp, "none"))) {
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options.notices.silent = true;
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} else if (!(strcasecmp (temp, "warn"))) {
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options.notices.promote = true;
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}
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temp = strtok (NULL, ",");
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}
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free (opts);
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}
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break;
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case 256: // --cpp=
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cpp_name = strdup (optarg);
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break;
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case 'S': // save temps
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options.save_temps = true;
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break;
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case 'D':{ // defines for cpp
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char *opts = strdup (optarg);
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char *temp = strtok (opts, ",");
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while (temp) {
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add_cpp_def (nva ("%s%s", "-D", temp));
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temp = strtok (NULL, ",");
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}
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free (opts);
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}
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break;
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case 'I':{ // includes
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char *opts = strdup (optarg);
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char *temp = strtok (opts, ",");
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while (temp) {
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add_cpp_def (nva ("%s%s", "-I", temp));
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temp = strtok (NULL, ",");
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}
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free (opts);
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}
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break;
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case 'U':{ // undefines
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char *opts = strdup (optarg);
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char *temp = strtok (opts, ",");
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while (temp) {
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add_cpp_def (nva ("%s%s", "-U", temp));
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temp = strtok (NULL, ",");
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}
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free (opts);
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}
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break;
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case 'M':
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if (optarg) {
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add_cpp_def (nva ("-M%s", optarg));
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if (!strchr (optarg, 'D'))
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options.preprocess_only = 1;
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if (strchr ("FQT", optarg[0]))
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add_cpp_def (argv[optind++]);
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} else {
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options.preprocess_only = 1;
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add_cpp_def (nva ("-M"));
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}
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break;
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default:
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usage (1);
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}
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}
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if (options.verbosity >= 3)
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yydebug = 1;
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return optind;
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}
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