t/ansi2knr-no-more.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 any attempt to use the obsolete de-ANSI-fication support
  18 # is diagnosed.
  19
  20 . test-init.sh
  21
  22 warn_rx='automatic de-ANSI-fication.*removed'
  23
  24 echo AC_PROG_CC >> configure.ac
  25 $ACLOCAL
  26 mv aclocal.m4 aclocal.sav
  27 cp configure.ac configure.sav
  28
  29 echo AM_C_PROTOTYPES >> configure.ac
  30
  31 $ACLOCAL -Wnone 2>stderr && { cat stderr >&2; exit 1; }
  32 cat stderr >&2
  33 grep "^configure\\.ac:5:.*$warn_rx" stderr
  34
  35 cat aclocal.sav "$am_top_srcdir"/m4/obsolete.m4 > aclocal.m4
  36 $AUTOCONF -Wnone 2>stderr && { cat stderr >&2; exit 1; }
  37 cat stderr >&2
  38 grep "^configure\\.ac:5:.*$warn_rx" stderr
  39
  40 for opt in ansi2knr lib/ansi2knr; do
  41   # ansi2knr option in Makefile.am
  42   cp configure.sav configure.ac
  43   echo "AUTOMAKE_OPTIONS = $opt" > Makefile.am
  44   rm -rf autom4te*.cache
  45   AUTOMAKE_fails -Wnone
  46   grep "^Makefile\.am:1:.*$warn_rx" stderr
  47   # ansi2knr option in configure.ac
  48   : > Makefile.am
  49   sed "s|^\\(AM_INIT_AUTOMAKE\\).*|\1([$opt])|" configure.sav >configure.ac
  50   cat configure.ac # For debugging.
  51   rm -rf autom4te*.cache
  52   AUTOMAKE_fails -Wnone
  53   grep "^configure\\.ac:2:.*$warn_rx" stderr
  54 done
  55
  56 :