1 /****************************************************************************
3 * GNAT COMPILER TOOLS *
7 * C Implementation File *
9 * Copyright (C) 1992-2005 Free Software Foundation, Inc. *
11 * GNAT is free software; you can redistribute it and/or modify it under *
12 * terms of the GNU General Public License as published by the Free Soft- *
13 * ware Foundation; either version 2, or (at your option) any later ver- *
14 * sion. GNAT is distributed in the hope that it will be useful, but WITH- *
15 * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
16 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License *
17 * for more details. You should have received a copy of the GNU General *
18 * Public License distributed with GNAT; see file COPYING. If not, write *
19 * to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, *
20 * MA 02111-1307, USA. *
22 * GNAT was originally developed by the GNAT team at New York University. *
23 * Extensive contributions were provided by Ada Core Technologies Inc. *
25 ****************************************************************************/
34 #if defined (__EMX__) || defined (MSDOS)
39 /* These can be set by command line arguments */
40 char *binder_path = 0;
41 char *linker_path = 0;
42 char *exec_file_name = 0;
43 char *ali_file_name = 0;
44 #define BIND_ARG_MAX 512
45 char *bind_args[BIND_ARG_MAX];
46 int bind_arg_index = -1;
48 char *coff2exe_path = 0;
49 char *coff2exe_args[] = {(char *) 0, (char *) 0};
50 char *del_command = 0;
56 int link_arg_max = -1;
57 char **link_args = (char **) 0;
58 int link_arg_index = -1;
64 #define DIR_SEPARATOR '\\'
66 #define DIR_SEPARATOR '/'
70 static int linkonly = 0;
72 static void addarg (char *);
73 static void process_args (int *, char *[]);
80 if (++link_arg_index >= link_arg_max)
83 = (char **) xcalloc (link_arg_max + 1000, sizeof (char *));
85 for (i = 0; i <= link_arg_max; i++)
86 new_link_args[i] = link_args[i];
92 link_args = new_link_args;
95 link_args[link_arg_index] = str;
99 process_args (int *p_argc, char *argv[])
103 for (i = 1; i < *p_argc; i++)
105 /* -I is passed on to gnatbind */
106 if (! strncmp( argv[i], "-I", 2))
109 if (bind_arg_index >= BIND_ARG_MAX)
111 fprintf (stderr, "Too many arguments to gnatbind\n");
115 bind_args[bind_arg_index] = argv[i];
118 /* -B is passed on to gcc */
119 if (! strncmp (argv[i], "-B", 2))
122 /* -v turns on verbose option here and is passed on to gcc */
124 if (! strcmp (argv[i], "-v"))
127 if (! strcmp (argv[i], "-o"))
130 exec_file_name = argv[i + 1];
133 if (! strcmp (argv[i], "-g"))
136 if (! strcmp (argv[i], "-gnatbind"))
138 /* Explicit naming of binder. Grab the value then remove the
139 two arguments from the argument list. */
140 if ( i + 1 >= *p_argc )
142 fprintf (stderr, "Missing argument for -gnatbind\n");
146 binder_path = __gnat_locate_exec (argv[i + 1], (char *) ".");
149 fprintf (stderr, "Could not locate binder: %s\n", argv[i + 1]);
153 for (j = i + 2; j < *p_argc; j++)
154 argv[j - 2] = argv[j];
160 else if (! strcmp (argv[i], "-linkonly"))
162 /* Don't call the binder. Set the flag and then remove the
163 argument from the argument list. */
165 for (j = i + 1; j < *p_argc; j++)
166 argv[j - 1] = argv[j];
172 else if (! strcmp (argv[i], "-gnatlink"))
174 /* Explicit naming of binder. Grab the value then remove the
175 two arguments from the argument list. */
176 if (i + 1 >= *p_argc)
178 fprintf (stderr, "Missing argument for -gnatlink\n");
182 linker_path = __gnat_locate_exec (argv[i + 1], (char *) ".");
185 fprintf (stderr, "Could not locate linker: %s\n", argv[i + 1]);
189 for (j = i + 2; j < *p_argc; j++)
190 argv[j - 2] = argv[j];
196 extern int main (int, char **);
199 main (int argc, char **argv)
205 /* Warning: getenv only retrieves the first directory in VAXC$PATH */
207 xstrdup (__gnat_to_canonical_dir_spec (getenv ("VAXC$PATH"), 0));
209 char *pathval = getenv ("PATH");
214 #if defined (__EMX__) || defined(MSDOS)
215 char *tmppathval = malloc (strlen (pathval) + 3);
216 strcpy (tmppathval, ".;");
217 pathval = strcat (tmppathval, pathval);
220 process_args (&argc , argv);
226 "Usage: %s 'name'.ali\n", argv[0]);
229 " [-o exec_name] -- by default it is 'name'\n");
232 " [-v] -- verbose mode\n");
235 " [-linkonly] -- doesn't call binder\n");
238 " [-gnatbind name] -- full name for gnatbind\n");
241 " [-gnatlink name] -- full name for linker (gcc)\n");
244 " [list of objects] -- non Ada binaries\n");
247 " [linker options] -- other options for linker\n");
251 if (!binder_path && !linkonly)
252 binder_path = __gnat_locate_exec ((char *) "gnatbind", pathval);
254 if (!binder_path && !linkonly)
256 fprintf (stderr, "Couldn't locate gnatbind\n");
261 linker_path = __gnat_locate_exec ((char *) "gnatlink", pathval);
264 fprintf (stderr, "Couldn't locate gnatlink\n");
269 coff2exe_path = __gnat_locate_regular_file ("coff2exe.bat", pathval);
272 fprintf (stderr, "Couldn't locate %s\n", "coff2exe.bat");
276 coff2exe_args[0] = coff2exe_path;
279 addarg (linker_path);
281 for (i = 1; i < argc; i++)
283 int arg_len = strlen (argv[i]);
285 if (arg_len > 4 && ! strcmp (&argv[i][arg_len - 4], ".ali"))
290 "Sorry - cannot handle more than one ALI file\n");
296 if (__gnat_is_regular_file (argv[i]))
298 ali_file_name = argv[i];
303 spawn_args[spawn_index++] = binder_path;
304 spawn_args[spawn_index++] = ali_file_name;
305 for (j = 0 ; j <= bind_arg_index ; j++ )
306 spawn_args[spawn_index++] = bind_args[j];
307 spawn_args[spawn_index] = 0;
312 for (i = 0; i < 2; i++)
313 printf ("%s ", spawn_args[i]);
318 retcode = __gnat_portable_spawn (spawn_args);
327 else if (!strcmp (argv[i], "-o"))
334 char *ptr = strstr (argv[i], ".exe");
336 arg_len = strlen (argv[i]);
337 coff2exe_args[1] = malloc (arg_len + 1);
338 strcpy (coff2exe_args[1], argv[i]);
339 if (ptr != NULL && strlen (ptr) == 4)
340 coff2exe_args[1][arg_len-4] = 0;
342 addarg (coff2exe_args[1]);
352 fprintf (stderr, "No \".ali\" file specified\n");
356 addarg (ali_file_name);
363 for (i = 0; i < link_arg_index; i++)
364 printf ("%s ", link_args[i]);
369 retcode = __gnat_portable_spawn (link_args);
374 retcode = __gnat_portable_spawn (coff2exe_args);
380 del_command = malloc (strlen (coff2exe_args[1]) + 5);
381 sprintf (del_command, "del %s", coff2exe_args[1]);
382 retcode = system (del_command);