tests/warnopts.test

   1 #! /bin/sh
   2 # Copyright (C) 2002, 2003  Free Software Foundation, Inc.
   3 #
   4 # This file is part of GNU Automake.
   5 #
   6 # GNU Automake is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2, or (at your option)
   9 # any later version.
  10 #
  11 # GNU Automake is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with Automake; see the file COPYING.  If not, write to
  18 # the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 # Boston, MA 02111-1307, USA.
  20
  21 # Make sure that we can enable or disable warnings on a per-file basis.
  22
  23 . ./defs || exit 1
  24
  25 set -e
  26
  27 cat >>configure.in <<END
  28 AC_CONFIG_FILES([sub/Makefile])
  29 AC_OUTPUT
  30 END
  31
  32 mkdir sub
  33
  34 # These two Makefile contain the same errors, but have different
  35 # warnings disabled.
  36
  37 cat >Makefile.am <<END
  38 AUTOMAKE_OPTIONS = -Wno-obsolete
  39 INCLUDES = -Ifoo
  40 foo_SOURCES = unused
  41 SUBDIRS = sub
  42 END
  43
  44 cat >sub/Makefile.am <<END
  45 AUTOMAKE_OPTIONS = -Wno-syntax
  46 INCLUDES = -Ifoo
  47 foo_SOURCES = unused
  48 END
  49
  50 $ACLOCAL
  51 AUTOMAKE_fails
  52 # The expected diagnostic is
  53 #   Makefile.am:3: unused variable: `foo_SOURCES'
  54 #   sub/Makefile.am:2: `INCLUDES' is the old name for `AM_CPPFLAGS'
  55 grep '^Makefile.am:.*foo_SOURCES' stderr
  56 grep '^sub/Makefile.am:.*INCLUDES' stderr
  57 grep '^sub/Makefile.am:.*foo_SOURCES' stderr && exit 1
  58 grep '^Makefile.am:.*INCLUDES' stderr && exit 1
  59 # Only two lines of warnings.
  60 test `wc -l < stderr` = 2
  61
  62 # On fast machines the autom4te.cache created during the above run of
  63 # $AUTOMAKE is likely to have the same time stamp as the configure.in
  64 # created below; thus causing traces for the old configure.in to be
  65 # used.  We could do `$sleep', but it's faster to erase the
  66 # directory.  (Erase autom4te*.cache, not autom4te.cache, because some
  67 # bogus installations of Autoconf use a versioned cache.)
  68 rm -rf autom4te*.cache
  69
  70 # If we add a global -Wnone, all warnings should disappear.
  71 cat >configure.in <<END
  72 AC_INIT([warnopts], [1.0])
  73 AM_INIT_AUTOMAKE([-Wnone])
  74 AC_CONFIG_FILES([Makefile sub/Makefile])
  75 AC_OUTPUT
  76 END
  77 $ACLOCAL
  78 $AUTOMAKE