t/warning-groups-win-over-strictness.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2024 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 explicitly-defined warning levels take precedence over
  18 # implicit strictness-implied warnings, even when these explicit warning
  19 # levels are "catch-all warnings" (such as '-Wall' and '-Wnone').
  20 # Since we are at it, also throw in *.am and *.m4 file inclusions.
  21
  22 . test-init.sh
  23
  24 # We want complete control over automake options.
  25 AUTOMAKE=$am_original_AUTOMAKE
  26
  27 # Files required in gnu and/or gnits strictness.
  28 touch README INSTALL NEWS AUTHORS ChangeLog COPYING THANKS
  29
  30 cat > configure.ac << END
  31 AC_INIT([$me], [1.0])
  32 m4_include([am-init-automake.m4])
  33 AC_PROG_CC
  34 AC_CONFIG_FILES([Makefile])
  35 # Other similar tests do not use AC_OUTPUT, so we use it here,
  36 # for completeness and for better coverage.
  37 AC_OUTPUT
  38 END
  39
  40 cat > Makefile.am <<END
  41 include automake-options.am
  42 FOO := bar
  43 END
  44
  45 rm -rf autom4te*.cache
  46 : > automake-options.am
  47 echo 'AM_INIT_AUTOMAKE' > am-init-automake.m4
  48 $ACLOCAL
  49 AUTOMAKE_fails -Werror -Wall --foreign
  50 grep '^Makefile\.am:.*:=.*not portable' stderr
  51
  52 rm -rf autom4te*.cache
  53 : > automake-options.am
  54 echo 'AM_INIT_AUTOMAKE([-Werror -Wnone gnu])' > am-init-automake.m4
  55 $ACLOCAL
  56 $AUTOMAKE
  57
  58 rm -rf autom4te*.cache
  59 echo 'AUTOMAKE_OPTIONS = -Werror -Wnone gnits' > automake-options.am
  60 echo 'AM_INIT_AUTOMAKE' > am-init-automake.m4
  61 $ACLOCAL
  62 $AUTOMAKE
  63
  64 :