Andi Kleen <a...@firstfloor.org> writes:
PING!
> Andi Kleen <a...@firstfloor.org> writes:
>
> PING^2 !
>
> Would be nice to make slim bootstrap work, it really speeds it up quite
> a bit.
>
>> From: Andi Kleen <a...@linux.intel.com>
>>
>> To use gcc-{ar,ranlib} for boot strap we need to add a -B option
>> to the tool. Since ar has weird and unusual argument conventions
>> implement the code by hand instead of using any libraries.
>>
>> v2: Fix typo
>>
>> gcc/:
>>
>> 2014-08-04 Andi Kleen <a...@linux.intel.com>
>>
>> * gcc-ar.c (main): Support -B option.
>> ---
>> gcc/gcc-ar.c | 41 +++++++++++++++++++++++++++++++++++++++++
>> 1 file changed, 41 insertions(+)
>>
>> diff --git a/gcc/gcc-ar.c b/gcc/gcc-ar.c
>> index aebaa92..70bf222 100644
>> --- a/gcc/gcc-ar.c
>> +++ b/gcc/gcc-ar.c
>> @@ -132,9 +132,50 @@ main (int ac, char **av)
>> const char **nargv;
>> bool is_ar = !strcmp (PERSONALITY, "ar");
>> int exit_code = FATAL_EXIT_CODE;
>> + int i;
>>
>> setup_prefixes (av[0]);
>>
>> + /* Not using getopt for now. */
>> + for (i = 0; i < ac; i++)
>> + if (!strncmp (av[i], "-B", 2))
>> + {
>> + const char *arg = av[i] + 2;
>> + const char *end;
>> +
>> + memmove (av + i, av + i + 1, sizeof (char *) * ((ac + 1) - i));
>> + ac--;
>> + if (*arg == 0)
>> + {
>> + arg = av[i + 1];
>> + if (!arg)
>> + {
>> + fprintf (stderr, "Usage: gcc-ar [-B prefix] ar arguments
>> ...\n");
>> + exit (EXIT_FAILURE);
>> + }
>> + memmove (av + i, av + i + 1, sizeof (char *) * ((ac + 1) - i));
>> + ac--;
>> + i++;
>> + }
>> +
>> + for (end = arg; *end; end++)
>> + ;
>> + end--;
>> + if (end > arg && *end != '/')
>> + {
>> + char *newarg = (char *)xmalloc (strlen(arg) + 2);
>> +
>> + strcpy (newarg, arg);
>> + strcat (newarg, "/");
>> + arg = newarg;
>> + }
>> +
>> + add_prefix (&path, arg);
>> + add_prefix (&target_path, arg);
>> + break;
>> + }
>> +
>> +
>> /* Find the GCC LTO plugin */
>> plugin = find_a_file (&target_path, LTOPLUGINSONAME, R_OK);
>> if (!plugin)
--
a...@linux.intel.com -- Speaking for myself only
