quakeforge/tools/qfcc/source/options.c

399 lines
12 KiB
C

/*
options.c
command line options handlnig
Copyright (C) 2001 Jeff Teunissen <deek@d2dc.net>
Author: Jeff Teunissen <deek@d2dc.net>
Date: 2002/06/04
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:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
static __attribute__ ((unused)) const char rcsid[] =
"$Id$";
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <getopt.h>
#include "QF/pr_comp.h"
#include "QF/va.h"
#include "cpp.h"
#include "linker.h"
#include "options.h"
#include "qfcc.h"
const char *this_program;
const char **source_files;
static int num_files;
static int files_size;
static struct option const long_options[] = {
{"output-file", required_argument, 0, 'o'},
{"source", required_argument, 0, 's'},
{"progs-src", required_argument, 0, 'P'},
{"save-temps", no_argument, 0, 'S'},
{"quiet", no_argument, 0, 'q'},
{"verbose", no_argument, 0, 'v'},
{"code", required_argument, 0, 'C'},
{"warn", required_argument, 0, 'W'},
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"files", no_argument, 0, 'F'},
{"traditional", no_argument, 0, 't'},
{"strip-path", required_argument, 0, 'p'},
{"define", required_argument, 0, 'D'},
{"include", required_argument, 0, 'I'},
{"undefine", required_argument, 0, 'U'},
{"cpp", required_argument, 0, 256},
{"notice", required_argument, 0, 'N'},
{NULL, 0, NULL, 0}
};
static const char *short_options =
"-" // magic option parsing mode doohicky (must come first)
"l:" // lib file
"L:" // lib path
"o:" // output file
"c" // separate compilation
"r" // partial linking
"s:" // source dir
"P:" // progs.src name
"t" // traditional
"F" // generate files.dat
"q" // quiet
"v" // verbose
"g" // debug
"C:" // code options
"W:" // warning options
"h" // help
"V" // version
"p:" // strip path
"S" // save temps
"D:" // define
"I:" // set includes
"U:" // undefine
"N:" // notice options
"M::"
"z" // compress qfo files
;
static void
usage (int status)
{
printf ("%s - QuakeForge Code Compiler\n", this_program);
printf ("Usage: %s [options] [files]\n", this_program);
printf (
"Options:\n"
" -s, --source DIR Look for progs.src in DIR instead of \".\"\n"
" -q, --quiet Inhibit usual output\n"
" -v, --verbose Display more output than usual\n"
" -g Generate debugging info\n"
" -o, --output-file FILE Specify output file name\n"
" -P, --progs-src FILE File to use instead of progs.src\n"
" -F, --files Generate files.dat\n"
" -t, --traditional Traditional QuakeC mode: implies v6only\n"
" -p, --strip-path NUM Strip NUM leading path elements from file\n"
" names\n"
" -C, --code OPTION,... Set code generation options\n"
" -W, --warn OPTION,... Set warning options\n"
" -N, --notice OPTION,... Set notice options\n"
" -h, --help Display this help and exit\n"
" -V, --version Output version information and exit\n\n"
" -S, --save-temps Do not delete temporary files\n"
" -D, --define SYMBOL[=VAL],... Define symbols for the preprocessor\n"
" -I, --include DIR,... Set directories for the preprocessor\n"
" to search for #includes\n"
" -U, --undefine SYMBOL,... Undefine preprocessor symbols\n"
" --cpp CPPSPEC cpp execution command line\n"
" -L DIR Add linker library search path\n"
" -l LIB Link with libLIB.a\n"
" -c Compile only, don't link\n"
" -r Incremental linking\n"
" -z Compress object files\n"
"\n"
"For help on options for --code and --warn, see the qfcc(1) manual page\n"
);
exit (status);
}
static void
add_file (const char *file)
{
if (num_files >= files_size - 1) {
files_size += 16;
source_files = realloc (source_files, files_size * sizeof (char *));
}
source_files[num_files++] = save_string (file);
source_files[num_files] = 0;
}
int
DecodeArgs (int argc, char **argv)
{
int c;
add_cpp_def ("-D__QFCC__=1");
add_cpp_def ("-D__QUAKEC__=1");
add_cpp_def ("-D__RUAMOKO__=1");
add_cpp_def ("-D__RAUMOKO__=1");
options.code.progsversion = PROG_VERSION;
options.warnings.uninited_variable = true;
options.save_temps = false;
options.verbosity = 0;
options.strip_path = 0;
sourcedir = "";
progs_src = "progs.src";
while ((c = getopt_long (argc, argv, short_options, long_options, 0))
!= EOF) {
switch (c) {
case 1: // ordinary file
add_file (NORMALIZE (optarg));
break;
case 'o':
if (options.output_file) {
fprintf (stderr, "%s: -o must not be used more than once\n",
this_program);
exit (1);
} else {
options.output_file = save_string (NORMALIZE (optarg));
}
break;
case 'l': // lib file
add_file (va ("-l%s", NORMALIZE (optarg)));
break;
case 'L':
linker_add_path (NORMALIZE (optarg));
break;
case 'h': // help
usage (0);
break;
case 'V': // version
printf ("%s version %s\n", PACKAGE, VERSION);
exit (0);
break;
case 's': // src dir
sourcedir = save_string (NORMALIZE (optarg));
break;
case 'P': // progs-src
progs_src = save_string (NORMALIZE (optarg));
break;
case 'p':
options.strip_path = atoi (optarg);
break;
case 'F':
options.files_dat = true;
break;
case 'q': // quiet
options.verbosity -= 1;
break;
case 'v': // verbose
options.verbosity += 1;
break;
case 'g': // debug
options.code.debug = true;
break;
case 't': // traditional
options.traditional = true;
options.code.progsversion = PROG_ID_VERSION;
break;
case 'c':
options.compile = true;
break;
case 'r':
options.partial_link = true;
break;
case 'z':
options.gzip = true;
break;
case 'C':{ // code options
char *opts = strdup (optarg);
char *temp = strtok (opts, ",");
while (temp) {
if (!(strcasecmp (temp, "cow"))) {
options.code.cow = true;
} else if (!(strcasecmp (temp, "no-cow"))) {
options.code.cow = false;
} else if (!(strcasecmp (temp, "no-cpp"))) {
cpp_name = 0;
} else if (!(strcasecmp (temp, "debug"))) {
options.code.debug = true;
} else if (!(strcasecmp (temp, "no-debug"))) {
options.code.debug = false;
} else if (!(strcasecmp (temp, "v6only"))) {
options.code.progsversion = PROG_ID_VERSION;
} else if (!(strcasecmp (temp, "no-v6only"))) {
options.code.progsversion = PROG_VERSION;
}
temp = strtok (NULL, ",");
}
free (opts);
}
break;
case 'W':{ // warning options
char *opts = strdup (optarg);
char *temp = strtok (opts, ",");
while (temp) {
if (!(strcasecmp (temp, "all"))) {
options.warnings.cow = true;
options.warnings.undefined_function = true;
options.warnings.uninited_variable = true;
options.warnings.vararg_integer = true;
options.warnings.integer_divide = true;
} else if (!(strcasecmp (temp, "none"))) {
options.warnings.cow = false;
options.warnings.undefined_function = false;
options.warnings.uninited_variable = false;
options.warnings.vararg_integer = false;
options.warnings.integer_divide = false;
} else if (!(strcasecmp (temp, "cow"))) {
options.warnings.cow = true;
} else if (!(strcasecmp (temp, "no-cow"))) {
options.warnings.cow = false;
} else if (!(strcasecmp (temp, "error"))) {
options.warnings.promote = true;
} else if (!(strcasecmp (temp, "no-error"))) {
options.warnings.promote = false;
} else if (!(strcasecmp (temp, "undef-function"))) {
options.warnings.undefined_function = true;
} else if (!(strcasecmp (temp, "no-undef-function"))) {
options.warnings.undefined_function = false;
} else if (!(strcasecmp (temp, "uninited-var"))) {
options.warnings.uninited_variable = true;
} else if (!(strcasecmp (temp, "no-uninited-var"))) {
options.warnings.uninited_variable = false;
} else if (!(strcasecmp (temp, "vararg-integer"))) {
options.warnings.vararg_integer = true;
} else if (!(strcasecmp (temp, "no-vararg-integer"))) {
options.warnings.vararg_integer = false;
} else if (!(strcasecmp (temp, "integer-divide"))) {
options.warnings.integer_divide = true;
} else if (!(strcasecmp (temp, "no-integer-divide"))) {
options.warnings.integer_divide = false;
} else if (!(strcasecmp (temp, "interface-check"))) {
options.warnings.interface_check = true;
} else if (!(strcasecmp (temp, "no-interface-check"))) {
options.warnings.interface_check = false;
}
temp = strtok (NULL, ",");
}
free (opts);
}
break;
case 'N':{ // notice options
char *opts = strdup (optarg);
char *temp = strtok (opts, ",");
while (temp) {
if (!(strcasecmp (temp, "none"))) {
options.notices.silent = true;
} else if (!(strcasecmp (temp, "warn"))) {
options.notices.promote = true;
}
temp = strtok (NULL, ",");
}
free (opts);
}
break;
case 256: // --cpp=
cpp_name = save_string (optarg);
break;
case 'S': // save temps
options.save_temps = true;
break;
case 'D':{ // defines for cpp
char *opts = strdup (optarg);
char *temp = strtok (opts, ",");
while (temp) {
add_cpp_def (nva ("%s%s", "-D", temp));
temp = strtok (NULL, ",");
}
free (opts);
}
break;
case 'I':{ // includes
char *opts = strdup (optarg);
char *temp = strtok (opts, ",");
while (temp) {
add_cpp_def (nva ("%s%s", "-I", temp));
temp = strtok (NULL, ",");
}
free (opts);
}
break;
case 'U':{ // undefines
char *opts = strdup (optarg);
char *temp = strtok (opts, ",");
while (temp) {
add_cpp_def (nva ("%s%s", "-U", temp));
temp = strtok (NULL, ",");
}
free (opts);
}
break;
case 'M':
if (optarg) {
add_cpp_def (nva ("-M%s", optarg));
if (!strchr (optarg, 'D'))
options.preprocess_only = 1;
if (strchr ("FQT", optarg[0]))
add_cpp_def (argv[optind++]);
} else {
options.preprocess_only = 1;
add_cpp_def (nva ("-M"));
}
break;
default:
usage (1);
}
}
if (options.code.progsversion == PROG_ID_VERSION)
add_cpp_def ("-D__VERSION6__=1");
// add the default paths
add_cpp_def (nva ("-I%s", QFCC_INCLUDE_PATH));
linker_add_path (QFCC_LIB_PATH);
if (options.verbosity >= 3)
yydebug = 1;
return optind;
}