/* options.c command line options handlnig Copyright (C) 2001 Jeff Teunissen Author: Jeff Teunissen 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 #endif #ifdef HAVE_STRINGS_H # include #endif #include #include #include #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; add_cpp_def ("-D__VERSION6__=1"); } 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; } 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); } } // 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; }