t/werror3.sh

   1 #! /bin/sh
   2 # Copyright (C) 2010-2024 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  16
  17 # Make sure a per-Makefile.am -Werror setting is not carried over
  18 # to another Makefile.am.
  19
  20 . test-init.sh
  21
  22 cat >>configure.ac <<\END
  23 AC_CONFIG_FILES([sub/Makefile])
  24 AC_OUTPUT
  25 END
  26
  27 mkdir sub
  28 cat >sub/Makefile.am <<\END
  29 AUTOMAKE_OPTIONS = -Werror
  30 END
  31 cat >Makefile.am <<\END
  32 VAR = foo
  33 VAR = bar
  34 END
  35
  36 $ACLOCAL
  37
  38 # The issue would not manifest with threaded execution.
  39 unset AUTOMAKE_JOBS
  40 AUTOMAKE_run -Wno-error
  41 grep 'VAR multiply defined' stderr
  42
  43 AUTOMAKE_JOBS=2
  44 export AUTOMAKE_JOBS
  45 AUTOMAKE_run -Wno-error
  46 grep 'VAR multiply defined' stderr
  47
  48 :