/* Collect static initialization info into data structures that can be
traversed by C++ initialization and finalization routines.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
Contributed by Chris Smith (csmith@convex.com).
Heavily modified by Michael Meissner (meissner@cygnus.com),
Per Bothner (bothner@cygnus.com), and John Gilmore (gnu@cygnus.com).
#endif
static struct head frame_tables; /* list of frame unwind info tables */
+static bool at_file_supplied; /* Whether to use @file arguments */
+static char *response_file; /* Name of any current response file */
+
struct obstack temporary_obstack;
char * temporary_firstobj;
if (status != 0 && output_file != 0 && output_file[0])
maybe_unlink (output_file);
+ if (response_file)
+ maybe_unlink (response_file);
+
exit (status);
}
maybe_unlink (export_file);
#endif
+ if (response_file)
+ maybe_unlink (response_file);
+
signal (signo, SIG_DFL);
raise (signo);
}
char **object_lst;
const char **object;
int first_file;
- int num_c_args = argc+9;
+ int num_c_args;
+ char **old_argv;
+
+ old_argv = argv;
+ expandargv (&argc, &argv);
+ if (argv != old_argv)
+ at_file_supplied = 1;
+
+ num_c_args = argc + 9;
no_demangle = !! getenv ("COLLECT_NO_DEMANGLE");
error ("%s returned %d exit status", prog, ret);
collect_exit (ret);
}
+
+ if (response_file)
+ {
+ unlink (response_file);
+ response_file = NULL;
+ }
}
\f
struct pex_obj *pex;
const char *errmsg;
int err;
+ char *response_arg = NULL;
+ char *response_argv[3] ATTRIBUTE_UNUSED;
+
+ if (HAVE_GNU_LD && at_file_supplied && argv[0] != NULL)
+ {
+ /* If using @file arguments, create a temporary file and put the
+ contents of argv into it. Then change argv to an array corresponding
+ to a single argument @FILE, where FILE is the temporary filename. */
+
+ char **current_argv = argv + 1;
+ char *argv0 = argv[0];
+ int status;
+ FILE *f;
+
+ /* Note: we assume argv contains at least one element; this is
+ checked above. */
+
+ response_file = make_temp_file ("");
+
+ f = fopen (response_file, "w");
+
+ if (f == NULL)
+ fatal ("could not open response file %s", response_file);
+
+ status = writeargv (current_argv, f);
+
+ if (status)
+ fatal ("could not write to response file %s", response_file);
+
+ status = fclose (f);
+
+ if (EOF == status)
+ fatal ("could not close response file %s", response_file);
+
+ response_arg = concat ("@", response_file, NULL);
+ response_argv[0] = argv0;
+ response_argv[1] = response_arg;
+ response_argv[2] = NULL;
+
+ argv = response_argv;
+ }
if (vflag || debug)
{
fatal (errmsg);
}
+ if (response_arg)
+ free (response_arg);
+
return pex;
}