t/warnings-precedence.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 # On the command line, in AM_INIT_AUTOMAKE, and in AUTOMAKE_OPTIONS,
  18 # warnings specified later should take precedence over those specified
  19 # earlier.
  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 FOO := bar
  28 AUTOMAKE_OPTIONS =
  29 END
  30
  31 set_warnings ()
  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 ok ()
  42 {
  43   $AUTOMAKE $*
  44 }
  45
  46 ko ()
  47 {
  48   AUTOMAKE_fails $*
  49   grep '^Makefile\.am:1:.*:=.*not portable' stderr
  50 }
  51
  52 # Files required in gnu strictness.
  53 touch README INSTALL NEWS AUTHORS ChangeLog COPYING
  54
  55 $ACLOCAL
  56 ok -Wportability -Wno-portability
  57 ko -Wno-portability -Wportability
  58
  59 set_warnings '' Makefile.am
  60 set_warnings '-Wportability -Wno-portability' configure.ac
  61 rm -rf autom4te*.cache
  62 $ACLOCAL
  63 ok
  64 set_warnings '-Wno-portability -Wportability' configure.ac
  65 rm -rf autom4te*.cache
  66 $ACLOCAL
  67 ko
  68
  69 set_warnings '' configure.ac
  70 rm -rf autom4te*.cache
  71 $ACLOCAL
  72 set_warnings '-Wportability -Wno-portability' Makefile.am
  73 ok
  74 set_warnings '-Wno-portability -Wportability' Makefile.am
  75 ko
  76
  77 :