1 /* VMS archive wrapper.
2 Copyright (C) 2011 Free Software Foundation, Inc.
3 Contributed by AdaCore.
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
12 GCC 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
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
23 #include <sys/types.h>
29 #include "libiberty.h"
31 #define FATAL_EXIT_CODE (44 | 0x10000000)
33 /* Librarian arguments. */
34 static int lib_arg_max = 0;
35 static const char **lib_args;
36 static int lib_arg_index = -1;
38 /* Set for r/c/x/v command. */
39 static int replace_mode = 0;
40 static int create_mode = 0;
41 static int extract_mode = 0;
42 static int verbose_mode = 0;
44 static char modecmd[32];
45 static char libname[256];
47 #define TEMP_FILE "arXXXXXX"
48 #define TEMP_FILE_LEN (sizeof(TEMP_FILE) - 1)
50 #define SUFFIX_LEN (sizeof(SUFFIX) - 1)
52 static char *to_host_file_spec (char *filespec);
53 static int is_regular_file (char *name);
56 static char new_host_filespec [255];
57 static char filename_buff [256];
60 translate_unix (char *name, int type)
62 strcpy (filename_buff, name);
68 to_host_file_spec (char *filespec)
71 if (strchr (filespec, ']') || strchr (filespec, ':'))
75 strcpy (filename_buff, filespec);
76 decc$to_vms (filespec, translate_unix, 1, 1);
77 strcpy (new_host_filespec, filename_buff);
78 return new_host_filespec;
85 /* Check to see if the file named in NAME is a regular file, i.e. not a
89 is_regular_file (char *name)
94 ret = stat (name, &statbuf);
95 return !ret && S_ISREG (statbuf.st_mode);
98 /* Add the argument contained in STR to the list of arguments to pass to the
102 addarg (const char *str)
104 if (++lib_arg_index >= lib_arg_max)
107 lib_args = XRESIZEVEC (const char *, lib_args, lib_arg_max);
110 lib_args[lib_arg_index] = str;
116 printf ("usage: ar -r [-cv] archive file...\n");
117 printf (" ar -c [-rv] archive file...\n");
118 printf (" ar -x [-v] archive [module...]\n");
122 main (int argc, char *argv[])
127 int outlen, maxoutlen = 4000;
128 char temp_filename[] = TEMP_FILE SUFFIX;
134 fprintf (stderr, "ar: no command or archive\n");
135 exit (FATAL_EXIT_CODE);
138 if (argv[1][0] != '-')
140 int arglen = strlen (argv[1]);
142 /* Compatibility mode. */
143 for (i = 0; i < arglen; i++)
145 if (argv[1][i] == 'r')
149 else if (argv[1][i] == 'c')
153 else if (argv[1][i] == 'x')
157 else if (argv[1][i] == 'v')
163 fprintf (stderr, "ar: unknown command '%c'\n", argv[1][i]);
164 exit (FATAL_EXIT_CODE);
173 for (i = 1; i < argc; i++)
175 if (argv[i][0] != '-')
180 else if (strcmp (argv[i], "-r") == 0)
184 else if (strcmp (argv[i], "-c") == 0)
188 else if (strcmp (argv[i], "-x") == 0)
192 else if (strcmp (argv[i], "-v") == 0)
196 else if (strcmp (argv[i], "--help") == 0)
203 fprintf (stderr, "ar: unknown option %s\n", argv[i]);
204 exit (FATAL_EXIT_CODE);
213 char *lname = argv[nexti];
216 /* Next argument is the archive name. */
217 if (is_regular_file (lname))
219 addarg (xstrdup (to_host_file_spec (lname)));
223 /* If not found, try with .olb instead of .a. */
224 lnamelen = strlen (lname);
227 && strcmp (&lname [lnamelen - 2], ".a") == 0)
231 nlibname = (char *)alloca (lnamelen + 3);
232 strcpy (nlibname, lname);
233 strcpy (&nlibname [lnamelen - 2], ".olb");
234 if (is_regular_file (nlibname))
236 addarg (xstrdup (to_host_file_spec (nlibname)));
241 fprintf (stderr, "ar: file '%s' doesn't exist\n", lname);
242 exit (FATAL_EXIT_CODE);
246 strcpy (libname, to_host_file_spec (argv[nexti]));
250 /* Build command mode. */
253 strcat (modecmd, "/replace");
255 if (!is_regular_file (libname) || !replace_mode)
257 /* Really create if the archive doesn't exist. */
258 strcat (modecmd, "/create");
261 else if (extract_mode)
266 strcat (modecmd, "/extract=(*");
269 strcat (modecmd, "/extract=(");
273 for (i = nexti; i < argc; i++)
277 /* Convert to module name (remove extension) and quote it. */
278 char *module = argv[i];
279 int module_len = strlen (module);
280 char *newarg = (char *)xmalloc (module_len + 3);
284 memcpy (newarg + 1, module, module_len);
288 && strcmp (&module[module_len - 4], ".obj") == 0)
298 /* Add the filename. */
299 addarg (xstrdup (to_host_file_spec (argv[i])));
306 /* Create the command file name. */
307 strcpy (temp_filename, TEMP_FILE SUFFIX);
308 comfd = mkstemps (temp_filename, SUFFIX_LEN);
309 comfile = fdopen (comfd, "w");
311 /* Write the command file.
312 We need to split to command into severals ones if it is too long. */
314 for (iarg = 0; iarg <= lib_arg_index; iarg++)
318 fprintf (comfile, "$ library %s %s -\n", modecmd, libname);
319 if (create_mode && iarg == 0)
320 strcpy (modecmd, "/replace");
323 fprintf (comfile, "%s", lib_args [iarg]);
324 outlen += strlen (lib_args [iarg]) + 2;
326 if (outlen > maxoutlen || iarg == lib_arg_index)
328 /* Will write a new command. */
329 fprintf (comfile, "\n");
334 /* Continuation line. */
335 fprintf (comfile, ",-\n");
341 sprintf (command, "@%s", temp_filename);
343 status = system (command);
345 remove (temp_filename);