gcc/testsuite/lib/prune.exp

   1 #   Copyright (C) 1997, 1999, 2000, 2002 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Prune messages from gcc that aren't useful.
  18
  19 proc prune_gcc_output { text } {
  20     #send_user "Before:$text\n"
  21
  22     regsub -all "(^|\n)\[^\n\]*: In ((static member )?function|member|method|(copy )?constructor|instantiation|program|subroutine|block-data) \[^\n\]*" $text "" text
  23     regsub -all "(^|\n)\[^\n\]*: At (top level|global scope):\[^\n\]*" $text "" text
  24     regsub -all "(^|\n)collect2: ld returned \[^\n\]*" $text "" text
  25     regsub -all "(^|\n)Please submit.*instructions\[^\n\]*" $text "" text
  26
  27     # Ignore harmless -fpic warnings.
  28     regsub -all "(^|\n)\[^\n\]*: warning: -f(pic|PIC) ignored for target\[^\n\]*" $text "" text
  29     regsub -all "(^|\n)\[^\n\]*: warning: -f(pic|PIC)( and -fpic are| is)? not supported\[^\n\]*" $text "" text
  30
  31     # It would be nice to avoid passing anything to gcc that would cause it to
  32     # issue these messages (since ignoring them seems like a hack on our part),
  33     # but that's too difficult in the general case.  For example, sometimes
  34     # you need to use -B to point gcc at crt0.o, but there are some targets
  35     # that don't have crt0.o.
  36     regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $text "" text
  37     regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $text "" text
  38
  39     #send_user "After:$text\n"
  40
  41     return $text
  42 }
  43
  44 # Provide a definition of this if missing (delete after next dejagnu release).
  45
  46 if { [info procs prune_warnings] == "" } then {
  47     proc prune_warnings { text } {
  48         return $text
  49     }
  50 }