diff options
Diffstat (limited to 'gcc/gcc.c')
| -rw-r--r-- | gcc/gcc.c | 51 |
1 files changed, 51 insertions, 0 deletions
@@ -546,6 +546,10 @@ static char *startfile_spec = STARTFILE_SPEC; static char *switches_need_spaces = SWITCHES_NEED_SPACES; static char *multilib_select = MULTILIB_SELECT; +#ifdef EXTRA_SPECS +static struct { char *name, *spec; } extra_specs[] = { EXTRA_SPECS }; +#endif + /* This defines which switch letters take arguments. */ #ifndef SWITCH_TAKES_ARG @@ -1254,6 +1258,21 @@ set_spec (name, spec) cross_compile = atoi (sl->spec); else if (! strcmp (name, "multilib")) multilib_select = sl->spec; +#ifdef EXTRA_SPECS + else + { + int i; + for (i = 0; i < sizeof (extra_specs) / sizeof (extra_specs[0]); i++) + { + if (! strcmp (name, extra_specs[i].name)) + { + extra_specs[i].spec = sl->spec; + break; + } + } + } +#endif + /* Free the old spec */ if (old_spec) free (old_spec); @@ -2512,6 +2531,14 @@ process_command (argc, argv) printf ("*cross_compile:\n%d\n\n", cross_compile); printf ("*multilib:\n%s\n\n", multilib_select); +#ifdef EXTRA_SPECS + { + int j; + for (j = 0; j < sizeof (extra_specs) / sizeof (extra_specs[0]); j++) + printf ("*%s:\n%s\n\n", extra_specs[j].name, + (extra_specs[j].spec) ? extra_specs[j].spec : ""); + } +#endif exit (0); } else if (! strcmp (argv[i], "-dumpversion")) @@ -4314,6 +4341,15 @@ main (argc, argv) if (specs_file != 0 && strcmp (specs_file, "specs")) read_specs (specs_file); +#ifdef EXTRA_SPECS + else + { + int k; + for (k = 0; k < sizeof (extra_specs) / sizeof (extra_specs[0]); k++) + set_spec (extra_specs[k].name, extra_specs[k].spec); + } +#endif + /* If not cross-compiling, look for startfiles in the standard places. */ /* The fact that these are done here, after reading the specs file, means that it cannot be found in these directories. @@ -4956,6 +4992,21 @@ validate_all_switches () if (c == '%' && *p == '{') /* We have a switch spec. */ validate_switches (p + 1); + +#ifdef EXTRA_SPECS + { + int i; + for (i = 0; i < sizeof (extra_specs) / sizeof (extra_specs[0]); i++) + { + p = extra_specs[i].spec; + while (c = *p++) + if (c == '%' && *p == '{') + /* We have a switch spec. */ + validate_switches (p + 1); + } + } +#endif + } /* Look at the switch-name that comes after START |