t/warnings-win-over-strictness.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2018 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, on the command line, explicitly-defined warnings take
  18 # precedence over implicit strictness-implied warnings.
  19
  20 . test-init.sh
  21
  22 # We want complete control over automake options.
  23 AUTOMAKE=$am_original_AUTOMAKE
  24
  25 ok ()
  26 {
  27   AUTOMAKE_run $*
  28   test ! -s stderr
  29 }
  30
  31 ko ()
  32 {
  33   AUTOMAKE_run $*
  34   grep '^Makefile\.am:.*:=.*not portable' stderr
  35   test $(wc -l <stderr) -eq 1
  36 }
  37
  38 set_am_opts()
  39 {
  40   set +x
  41   sed <$2 >$2-t -e "s|^\\(AUTOMAKE_OPTIONS\\) *=.*|\\1 = $1|" \
  42                 -e "s|^\\(AM_INIT_AUTOMAKE\\).*|\\1([$1])|"
  43   mv -f $2-t $2
  44   set -x
  45   cat $2
  46 }
  47
  48 # Files required in gnu strictness.
  49 touch README INSTALL NEWS AUTHORS ChangeLog COPYING
  50
  51 cat > Makefile.am <<END
  52 AUTOMAKE_OPTIONS =
  53 FOO := bar
  54 END
  55
  56 $ACLOCAL
  57
  58 ko --foreign -Wportability
  59 ko -Wportability --foreign
  60 ok --gnu -Wno-portability
  61 ok -Wno-portability --gnu
  62
  63 set_am_opts '' Makefile.am
  64
  65 rm -rf autom4te*.cache
  66 set_am_opts 'foreign -Wportability' configure.ac
  67 ko
  68 rm -rf autom4te*.cache
  69 set_am_opts '-Wportability foreign' configure.ac
  70 ko
  71 rm -rf autom4te*.cache
  72 set_am_opts 'gnu -Wno-portability' configure.ac
  73 ok
  74 rm -rf autom4te*.cache
  75 set_am_opts '-Wno-portability gnu' configure.ac
  76 ok
  77
  78 rm -rf autom4te*.cache
  79 set_am_opts '' configure.ac
  80
  81 set_am_opts 'foreign -Wportability' Makefile.am
  82 ko
  83 set_am_opts '-Wportability foreign' Makefile.am
  84 ko
  85 set_am_opts 'gnu -Wno-portability' Makefile.am
  86 ok
  87 set_am_opts '-Wno-portability gnu' Makefile.am
  88 ok
  89
  90 :