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 autoconf; 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
  28 cat >>configure.in <<END
  29 AC_CONFIG_FILES([sub/Makefile])
  30 AC_OUTPUT
  31 END
  32
  33 mkdir sub
  34
  35 # These two Makefile contain the same errors, but have different
  36 # warnings disabled.
  37
  38 cat >Makefile.am <<END
  39 AUTOMAKE_OPTIONS = -Wno-obsolete
  40 INCLUDES = -Ifoo
  41 foo_SOURCES = unused
  42 SUBDIRS = sub
  43 END
  44
  45 cat >sub/Makefile.am <<END
  46 AUTOMAKE_OPTIONS = -Wno-syntax
  47 INCLUDES = -Ifoo
  48 foo_SOURCES = unused
  49 END
  50
  51 $ACLOCAL
  52 $AUTOMAKE 2>stderr && exit 1
  53 cat stderr
  54 # The expected diagnostic is
  55 #   Makefile.am:3: unused variable: `foo_SOURCES'
  56 #   sub/Makefile.am:2: `INCLUDES' is the old name for `AM_CPPFLAGS'
  57 grep '^Makefile.am:.*foo_SOURCES' stderr
  58 grep '^sub/Makefile.am:.*INCLUDES' stderr
  59 grep '^sub/Makefile.am:.*foo_SOURCES' stderr && exit 1
  60 grep '^Makefile.am:.*INCLUDES' stderr && exit 1
  61 # Only two lines of warnings.
  62 test `wc -l < stderr` = 2
  63
  64 # On fast machines the autom4te.cache created during the above run of
  65 # $AUTOMAKE is likely to have the same time stamp as the configure.in
  66 # created below; thus causing traces for the old configure.in to be
  67 # used.  We could do `$sleep', but it's faster to erase the
  68 # directory.  (Erase autom4te*.cache, not autom4te.cache, because some
  69 # bogus installations of Autoconf use a versioned cache.)
  70 rm -rf autom4te*.cache
  71
  72 # If we add a global -Wnone, all warnings should disappear.
  73 cat >configure.in <<END
  74 AC_INIT([warnopts], [1.0])
  75 AM_INIT_AUTOMAKE([-Wnone])
  76 AC_CONFIG_FILES([Makefile sub/Makefile])
  77 AC_OUTPUT
  78 END
  79 $ACLOCAL
  80 $AUTOMAKE