t/warnings-override.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 # The warnings specified in Makefile.am:AUTOMAKE_OPTIONS should override
  18 # those specified in configure.ac:AM_INIT_AUTOMAKE, and both should
  19 # override the warnings specified on the command line.
  20 # NOTE: the current semantics might not be the best one (even if it has
  21 # been in place for quite a long time); see also Automake bug #7673.
  22 # Update this test if the semantics are changed.
  23
  24 . test-init.sh
  25
  26 # We want (almost) complete control over automake options.
  27 AUTOMAKE="$am_original_AUTOMAKE -Werror"
  28
  29 cat > Makefile.am <<'END'
  30 FOO := bar
  31 AUTOMAKE_OPTIONS =
  32 END
  33
  34 set_warnings ()
  35 {
  36   set +x
  37   sed <$2 >$2-t -e "s|^\\(AUTOMAKE_OPTIONS\\) *=.*|\\1 = $1|" \
  38                 -e "s|^\\(AM_INIT_AUTOMAKE\\).*|\\1([$1])|"
  39   mv -f $2-t $2
  40   set -x
  41   cat $2
  42 }
  43
  44 ok ()
  45 {
  46   $AUTOMAKE $*
  47 }
  48
  49 ko ()
  50 {
  51   AUTOMAKE_fails $*
  52   grep '^Makefile\.am:1:.*:=.*not portable' stderr
  53 }
  54
  55 $ACLOCAL
  56
  57 # Files required in gnu strictness.
  58 touch README INSTALL NEWS AUTHORS ChangeLog COPYING
  59
  60 rm -rf autom4te*.cache
  61 set_warnings '-Wno-portability' Makefile.am
  62 set_warnings '' configure.ac
  63
  64 ok -Wportability
  65 ok
  66
  67 rm -rf autom4te*.cache
  68 set_warnings '' Makefile.am
  69 set_warnings '-Wno-portability' configure.ac
  70
  71 ok -Wportability
  72 ok
  73
  74 rm -rf autom4te*.cache
  75 set_warnings '-Wno-portability' Makefile.am
  76 set_warnings '-Wno-portability' configure.ac
  77
  78 ok -Wportability
  79
  80 rm -rf autom4te*.cache
  81 set_warnings '-Wportability' Makefile.am
  82 set_warnings '' configure.ac
  83
  84 ko
  85 ko -Wno-portability
  86
  87 rm -rf autom4te*.cache
  88 set_warnings '' Makefile.am
  89 set_warnings '-Wportability' configure.ac
  90
  91 ko
  92 ko -Wno-portability
  93
  94 rm -rf autom4te*.cache
  95 set_warnings '-Wportability' Makefile.am
  96 set_warnings '-Wportability' configure.ac
  97 ko -Wno-portability
  98
  99 rm -rf autom4te*.cache
 100 set_warnings '-Wno-portability' Makefile.am
 101 set_warnings '-Wportability' configure.ac
 102 ok
 103 ok -Wportability
 104
 105 rm -rf autom4te*.cache
 106 set_warnings '-Wportability' Makefile.am
 107 set_warnings '-Wno-portability' configure.ac
 108 ko
 109 ko -Wno-portability
 110
 111 :