tests/backcompat2.test

   1 #! /bin/sh
   2 # Copyright (C) 2010, 2011 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 <http://www.gnu.org/licenses/>.
  16
  17 # Backward-compatibility test: check that AM_INIT_AUTOMAKE with two or
  18 # three arguments does AC_DEFINE the symbols PACKAGE and VERSION iff the
  19 # third argument is empty or non-existent.
  20
  21 . ./defs || Exit 1
  22
  23 # A trick to make the test run muuuch faster, by avoiding repeated
  24 # runs of aclocal (one order of magnitude improvement in speed!).
  25 echo 'AC_INIT(x,0) AM_INIT_AUTOMAKE' > configure.in
  26 $ACLOCAL
  27 rm -rf configure.in autom4te.*
  28
  29 cat > config.h.in <<'END'
  30 #undef PACKAGE
  31 #undef VERSION
  32 END
  33
  34 for am_arg3 in ':' 'false' '#' ' '; do
  35   unindent > configure.in <<END
  36     AC_INIT
  37     AC_CONFIG_HEADERS([config.h])
  38     AM_INIT_AUTOMAKE([pkgname], [pkgversion], [$am_arg3])
  39     AC_OUTPUT
  40 END
  41   cat configure.in # For debugging.
  42   $AUTOCONF
  43   ./configure
  44   cat config.h # For debugging.
  45   # The non-empty third argument should prevent PACKAGE and VERSION
  46   # from being AC_DEFINE'd.
  47   $EGREP 'pkg(name|version)' config.h && Exit 1
  48   # This is required because even relatively-recent versions of the
  49   # BSD shell wrongly exit when the `errexit' shell flag is active if
  50   # the last command of a compound statement fails, even if it should
  51   # be protected by the use of "&&".
  52   :
  53 done
  54
  55 for am_extra_args in '' ',' ', []'; do
  56   unindent > configure.in <<END
  57     AC_INIT
  58     AC_CONFIG_HEADERS([config.h])
  59     AM_INIT_AUTOMAKE([pkgname], [pkgversion]$am_extra_args)
  60     AC_OUTPUT
  61 END
  62   cat configure.in # For debugging.
  63   $AUTOCONF
  64   ./configure
  65   cat config.h # For debugging.
  66   grep '^ *# *define  *PACKAGE  *"pkgname" *$' config.h
  67   grep '^ *# *define  *VERSION  *"pkgversion" *$' config.h
  68 done
  69
  70 :