tools/winegcc.c

   1 /*
   2  * MinGW wrapper: makes gcc behave like MinGW.
   3  *
   4  * Copyright 2000 Manuel Novoa III
   5  * Copyright 2002 Dimitrie O. Paun
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <stdarg.h>
  28 #include <string.h>
  29 #ifdef HAVE_UNISTD_H
  30 # include <unistd.h>
  31 #endif
  32
  33 void error(const char *s, ...)
  34 {
  35     va_list ap;
  36
  37     va_start(ap, s);
  38     fprintf(stderr, "Error: ");
  39     vfprintf(stderr, s, ap);
  40     fprintf(stderr, "\n");
  41     va_end(ap);
  42     exit(2);
  43 }
  44
  45 int main(int argc, char **argv)
  46 {
  47     char **gcc_argv;
  48     int i, j;
  49     int linking = 1, verbose = 0, cpp = 0, use_static_linking = 0;
  50     int use_stdinc = 1, use_stdlib = 1, use_msvcrt = 0, gui_app = 0;
  51
  52     for ( i = 1 ; i < argc ; i++ )
  53     {
  54         if (argv[i][0] == '-')  /* option */
  55         {
  56             switch (argv[i][1])
  57             {
  58                 case 'c':        /* compile or assemble */
  59                 case 'S':        /* generate assembler code */
  60                 case 'E':        /* preprocess only */
  61                     if (argv[i][2] == 0) linking = 0;
  62                     break;
  63                 case 'M':        /* map file generation */
  64                     linking = 0;
  65                     break;
  66                 case 'm':
  67                     if (strcmp("-mno-cygwin", argv[i]) == 0)
  68                         use_msvcrt = 1;
  69                     else if (strcmp("-mwindows", argv[i]) == 0)
  70                         gui_app = 1;
  71                     break;
  72                 case 'n':
  73                     if (strcmp("-nostdinc", argv[i]) == 0)
  74                         use_stdinc = 0;
  75                     else if (strcmp("-nodefaultlibs", argv[i]) == 0)
  76                         use_stdlib = 0;
  77                     else if (strcmp("-nostdlib", argv[i]) == 0)
  78                         use_stdlib = 0;
  79                     break;
  80                 case 's':
  81                     if (strcmp("-static", argv[i]) == 0) use_static_linking = 1;
  82                     break;
  83                 case 'v':        /* verbose */
  84                     if (argv[i][2] == 0) verbose = 1;
  85                     break;
  86                 case 'V':
  87                     printf("winegcc v0.3\n");
  88                     exit(0);
  89                     break;
  90                 case 'W':
  91                     if (strncmp("-Wl,", argv[i], 4) == 0)
  92                     {
  93                         if (strstr(argv[i], "-static"))
  94                             use_static_linking = 1;
  95                     }
  96                     break;
  97                 case 'x':
  98                     if (strcmp("-xc++", argv[i]) == 0) cpp = 1;
  99                     break;
 100                 case '-':
 101                     if (strcmp("-static", argv[i]+1) == 0)
 102                         use_static_linking = 1;
 103                     break;
 104             }
 105         }
 106     }
 107
 108     if (use_static_linking) error("Static linking is not supported.");
 109
 110     gcc_argv = malloc(sizeof(char*) * (argc + 20));
 111
 112     i = 0;
 113     if (linking)
 114     {
 115         gcc_argv[i++] = BINDIR "/winewrap";
 116         if (gui_app) gcc_argv[i++] = "-mgui";
 117
 118         if (cpp) gcc_argv[i++] = "-C";
 119         for ( j = 1 ; j < argc ; j++ )
 120         {
 121             if ( argv[j][0] == '-' )
 122             {
 123                 switch (argv[j][1])
 124                 {
 125                 case 'L':
 126                 case 'l':
 127                 case 'o':
 128                     gcc_argv[i++] = argv[j];
 129                     break;
 130                 default:
 131                     ; /* ignore the rest */
 132                 }
 133             }
 134             else
 135                 gcc_argv[i++] = argv[j];
 136         }
 137         if (use_stdlib && use_msvcrt) gcc_argv[i++] = "-lmsvcrt";
 138     }
 139     else
 140     {
 141         gcc_argv[i++] = cpp ? "g++" : "gcc";
 142
 143         gcc_argv[i++] = "-fshort-wchar";
 144         gcc_argv[i++] = "-fPIC";
 145         if (use_stdinc)
 146         {
 147             if (use_msvcrt) gcc_argv[i++] = "-I" INCLUDEDIR "/msvcrt";
 148             gcc_argv[i++] = "-I" INCLUDEDIR "/windows";
 149         }
 150         gcc_argv[i++] = "-DWINE_UNICODE_NATIVE";
 151         gcc_argv[i++] = "-D__int8=char";
 152         gcc_argv[i++] = "-D__int16=short";
 153         gcc_argv[i++] = "-D__int32=int";
 154         gcc_argv[i++] = "-D__int64=long long";
 155
 156         for ( j = 1 ; j < argc ; j++ )
 157         {
 158             if (strcmp("-mno-cygwin", argv[j]) == 0)
 159                 ; /* ignore this option */
 160             else if (strcmp("-mwindows", argv[j]) == 0)
 161                 ; /* ignore this option */
 162             else if (strcmp("-s", argv[j]) == 0)
 163                 ; /* ignore this option */
 164             else
 165                 gcc_argv[i++] = argv[j];
 166         }
 167     }
 168
 169     gcc_argv[i] = NULL;
 170
 171     if (verbose)
 172     {
 173         for (i = 0; gcc_argv[i]; i++) printf("%s ", gcc_argv[i]);
 174         printf("\n");
 175     }
 176
 177     execvp(gcc_argv[0], gcc_argv);
 178
 179     return 1;
 180 }