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Re: Long paths with ../../../../ throughout
Joseph S. Myers wrote, On 20/02/10 11:36:
On Sat, 20 Feb 2010, Jon wrote:
+ fprintf (stderr, "Report bugs: http://gcc.gnu.org/\n";);
You should use bug_report_url from version.c, which can be controlled with
--with-bugurl so that distributors only need to use one configure option
to cause all bug reports for their distributions to be directed to
themselves.
Good point. Updated patch attached for review.
Cheers, Jon
Index: collect2.c
===================================================================
--- collect2.c (revision 156482)
+++ collect2.c (working copy)
@@ -174,7 +174,7 @@
int number;
};
-int vflag; /* true if -v */
+bool vflag; /* true if -v or --version */
static int rflag; /* true if -r */
static int strip_flag; /* true if -s */
static const char *demangle_flag;
@@ -193,7 +193,8 @@
/* Current LTO mode. */
static enum lto_mode_d lto_mode = LTO_MODE_NONE;
-int debug; /* true if -debug */
+bool debug; /* true if -debug */
+bool helpflag; /* true if --help */
static int shared_obj; /* true if -shared */
@@ -1228,7 +1229,7 @@
for (i = 1; argv[i] != NULL; i ++)
{
if (! strcmp (argv[i], "-debug"))
- debug = 1;
+ debug = true;
else if (! strcmp (argv[i], "-flto") && ! use_plugin)
{
use_verbose = true;
@@ -1458,7 +1459,7 @@
if (use_verbose && *q == '-' && q[1] == 'v' && q[2] == 0)
{
/* Turn on trace in collect2 if needed. */
- vflag = 1;
+ vflag = true;
}
}
obstack_free (&temporary_obstack, temporary_firstobj);
@@ -1588,7 +1589,7 @@
case 'v':
if (arg[2] == '\0')
- vflag = 1;
+ vflag = true;
break;
case '-':
@@ -1619,6 +1620,10 @@
}
else if (strncmp (arg, "--sysroot=", 10) == 0)
target_system_root = arg + 10;
+ else if (strncmp (arg, "--version", 9) == 0)
+ vflag = true;
+ else if (strncmp (arg, "--help", 9) == 0)
+ helpflag = true;
break;
}
}
@@ -1720,6 +1725,20 @@
fprintf (stderr, "\n");
}
+ if (helpflag)
+ {
+ fprintf (stderr, "Usage: collect2 [options]\n");
+ fprintf (stderr, " Wrap linker and generate constructor code if needed.\n");
+ fprintf (stderr, " Options:\n");
+ fprintf (stderr, " -debug Enable debug output\n");
+ fprintf (stderr, " --help Display this information\n");
+ fprintf (stderr, " -v, --version Display this program's version number\n");
+ fprintf (stderr, "Overview: http://gcc.gnu.org/onlinedocs/gccint/Collect2.html\n";);
+ fprintf (stderr, "Report bugs: %s\n", bug_report_url);
+
+ collect_exit (0);
+ }
+
if (debug)
{
const char *ptr;
Index: collect2.h
===================================================================
--- collect2.h (revision 156482)
+++ collect2.h (working copy)
@@ -38,7 +38,7 @@
extern const char *c_file_name;
extern struct obstack temporary_obstack;
extern char *temporary_firstobj;
-extern int vflag, debug;
+extern bool vflag, debug;
extern void error (const char *, ...) ATTRIBUTE_PRINTF_1;
extern void notice (const char *, ...) ATTRIBUTE_PRINTF_1;