gnu/dist/gcc4/gcc/testsuite/lib/wrapper.exp

   1 #   Copyright (C) 2004 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16
  17 # This file contains GCC-specifics for status wrappers for test programs.
  18
  19 # ${tool}_maybe_build_wrapper -- Build wrapper object if the target needs it.
  20
  21 proc ${tool}_maybe_build_wrapper { filename args } {
  22     global gluefile wrap_flags
  23
  24     if { [target_info needs_status_wrapper] != "" \
  25          && [target_info needs_status_wrapper] != "0" \
  26          && ![info exists gluefile] } {
  27         set saved_wrap_compile_flags [target_info wrap_compile_flags]
  28         set flags [join $args " "]
  29         # The wrapper code may contain code that gcc objects on.  This
  30         # became true for dejagnu-1.4.4.  The set of warnings and code
  31         # that gcc objects on may change, so just make sure -w is always
  32         # passed to turn off all warnings.
  33         set_currtarget_info wrap_compile_flags \
  34             "$saved_wrap_compile_flags -w $flags"
  35         set result [build_wrapper $filename]
  36         set_currtarget_info wrap_compile_flags "$saved_wrap_compile_flags"
  37         if { $result != "" } {
  38             set gluefile [lindex $result 0]
  39             set wrap_flags [lindex $result 1]
  40         }
  41     }
  42 }