t/warnings-strictness-interactions.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2017 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 # Check that the default warnings triggered by a strictness specified
  18 # in AUTOMAKE_OPTIONS take precedence over explicit warnings given in
  19 # AM_INIT_AUTOMAKE.
  20
  21 . test-init.sh
  22
  23 # We want (almost) complete control over automake options.
  24 AUTOMAKE="$am_original_AUTOMAKE -Werror"
  25
  26 cat > Makefile.am <<END
  27 AUTOMAKE_OPTIONS =
  28 FOO := bar
  29 END
  30
  31 set_am_opts ()
  32 {
  33   set +x
  34   sed <$2 >$2-t -e "s|^\\(AUTOMAKE_OPTIONS\\) *=.*|\\1 = $1|" \
  35                 -e "s|^\\(AM_INIT_AUTOMAKE\\).*|\\1([$1])|"
  36   mv -f $2-t $2
  37   set -x
  38   cat $2
  39 }
  40
  41 set_am_opts '-Wportability' configure.ac
  42 set_am_opts 'foreign' Makefile.am
  43
  44 $ACLOCAL
  45 $AUTOMAKE
  46
  47 rm -rf autom4te*.cache
  48
  49 # Files required in gnu strictness.
  50 touch README INSTALL NEWS AUTHORS ChangeLog COPYING
  51
  52 set_am_opts '-Wno-portability' configure.ac
  53 set_am_opts 'gnu' Makefile.am
  54
  55 AUTOMAKE_fails
  56 $ACLOCAL
  57 grep '^Makefile\.am:2:.*:=.*not portable' stderr
  58
  59 :