t/werror4.sh

   1 #! /bin/sh
   2 # Copyright (C) 2010-2012 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 <http://www.gnu.org/licenses/>.
  16
  17 # -Werror and local -Werror settings should be flagged for the user.
  18
  19 . ./defs || exit 1
  20
  21 cat >>configure.ac <<\END
  22 AC_CONFIG_FILES([sub/Makefile])
  23 AC_OUTPUT
  24 END
  25
  26 mkdir sub
  27 cat >sub/Makefile.am <<\END
  28 AUTOMAKE_OPTIONS = -Werror
  29 SUB = foo
  30 SUB = bar
  31 END
  32 cat >Makefile.am <<\END
  33 AUTOMAKE_OPTIONS = -Werror
  34 VAR = foo
  35 VAR = bar
  36 END
  37
  38 $ACLOCAL
  39
  40 AUTOMAKE_fails -Wno-error
  41 grep 'VAR multiply defined' stderr
  42 grep 'SUB multiply defined' stderr
  43 test $(grep -c 'warnings are treated as errors' stderr) -eq 1
  44
  45 sed '/AUTOMAKE_OPTIONS/d' sub/Makefile.am > t
  46 mv -f t sub/Makefile.am
  47
  48 AUTOMAKE_fails -Wno-error
  49 grep 'VAR multiply defined' stderr
  50 grep 'SUB multiply defined' stderr
  51 test $(grep -c 'warnings are treated as errors' stderr) -eq 1
  52
  53 sed '/AUTOMAKE_OPTIONS/d' Makefile.am > t
  54 mv -f t Makefile.am
  55
  56 AUTOMAKE_fails -Werror
  57 grep 'VAR multiply defined' stderr
  58 grep 'SUB multiply defined' stderr
  59 test $(grep -c 'warnings are treated as errors' stderr) -eq 1
  60
  61 AUTOMAKE_run -Wno-error
  62 grep 'VAR multiply defined' stderr
  63 grep 'SUB multiply defined' stderr
  64 grep 'warnings are treated as errors' stderr && exit 1
  65
  66 :