gcc/testsuite/lib/clearcap.exp

   1 # Copyright (C) 2014-2020 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 3 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 GCC; see the file COPYING3.  If not see
  15 # <http://www.gnu.org/licenses/>.
  16
  17 # Clear hardware capabilities on Solaris.
  18 if [istarget *-*-solaris2*] {
  19     set clearcap_ldflags "-mclear-hwcap"
  20 }
  21
  22 #
  23 # clearcap-init -- called at the start of each subdir of tests
  24 #
  25
  26 proc clearcap-init { args } {
  27     global TEST_ALWAYS_FLAGS
  28     global ALWAYS_CXXFLAGS
  29     global clearcap_saved_TEST_ALWAYS_FLAGS
  30     global clearcap_ldflags
  31
  32     if [info exists TEST_ALWAYS_FLAGS] {
  33         set clearcap_saved_TEST_ALWAYS_FLAGS $TEST_ALWAYS_FLAGS
  34     }
  35     if [info exists clearcap_ldflags] {
  36         if [info exists ALWAYS_CXXFLAGS] {
  37             set ALWAYS_CXXFLAGS [concat "{ldflags=$clearcap_ldflags}" $ALWAYS_CXXFLAGS]
  38         } else {
  39             append TEST_ALWAYS_FLAGS " $clearcap_ldflags"
  40         }
  41     }
  42     return 0
  43 }
  44
  45 #
  46 # clearcap-finish -- called at the start of each subdir of tests
  47 #
  48
  49 proc clearcap-finish { args } {
  50     global TEST_ALWAYS_FLAGS
  51     global clearcap_saved_TEST_ALWAYS_FLAGS
  52
  53     if [info exists clearcap_saved_TEST_ALWAYS_FLAGS] {
  54         set TEST_ALWAYS_FLAGS $clearcap_saved_TEST_ALWAYS_FLAGS
  55     } else {
  56         unset TEST_ALWAYS_FLAGS
  57     }
  58     clear_effective_target_cache
  59 }