| 1 | #! /bin/sh
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| 2 | # Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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| 3 | #
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| 4 | # This file is part of GNU Automake.
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| 5 | #
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| 6 | # GNU Automake is free software; you can redistribute it and/or modify
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| 7 | # it under the terms of the GNU General Public License as published by
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| 8 | # the Free Software Foundation; either version 2, or (at your option)
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| 9 | # any later version.
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| 10 | #
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| 11 | # GNU Automake is distributed in the hope that it will be useful,
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| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | # GNU General Public License for more details.
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| 15 | #
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| 16 | # You should have received a copy of the GNU General Public License
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| 17 | # along with autoconf; see the file COPYING. If not, write to
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| 18 | # the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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| 19 | # Boston, MA 02111-1307, USA.
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| 20 |
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| 21 | # Make sure that we can enable or disable warnings on a per-file basis.
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| 22 |
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| 23 | . ./defs || exit 1
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| 24 |
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| 25 | set -e
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| 26 |
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| 27 |
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| 28 | cat >>configure.in <<END
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| 29 | AC_CONFIG_FILES([sub/Makefile])
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| 30 | AC_OUTPUT
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| 31 | END
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| 32 |
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| 33 | mkdir sub
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| 34 |
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| 35 | # These two Makefile contain the same errors, but have different
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| 36 | # warnings disabled.
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| 37 |
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| 38 | cat >Makefile.am <<END
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| 39 | AUTOMAKE_OPTIONS = -Wno-obsolete
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| 40 | INCLUDES = -Ifoo
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| 41 | foo_SOURCES = unused
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| 42 | SUBDIRS = sub
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| 43 | END
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| 44 |
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| 45 | cat >sub/Makefile.am <<END
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| 46 | AUTOMAKE_OPTIONS = -Wno-syntax
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| 47 | INCLUDES = -Ifoo
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| 48 | foo_SOURCES = unused
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| 49 | END
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| 50 |
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| 51 | $ACLOCAL
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| 52 | $AUTOMAKE 2>stderr && exit 1
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| 53 | cat stderr
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| 54 | # The expected diagnostic is
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| 55 | # Makefile.am:3: unused variable: `foo_SOURCES'
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| 56 | # sub/Makefile.am:2: `INCLUDES' is the old name for `AM_CPPFLAGS'
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| 57 | grep '^Makefile.am:.*foo_SOURCES' stderr
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| 58 | grep '^sub/Makefile.am:.*INCLUDES' stderr
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| 59 | grep '^sub/Makefile.am:.*foo_SOURCES' stderr && exit 1
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| 60 | grep '^Makefile.am:.*INCLUDES' stderr && exit 1
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| 61 | # Only two lines of warnings.
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| 62 | test `wc -l < stderr` = 2
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| 63 |
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| 64 | # On fast machines the autom4te.cache created during the above run of
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| 65 | # $AUTOMAKE is likely to have the same time stamp as the configure.in
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| 66 | # created below; thus causing traces for the old configure.in to be
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| 67 | # used. We could do `$sleep', but it's faster to erase the
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| 68 | # directory. (Erase autom4te*.cache, not autom4te.cache, because some
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| 69 | # bogus installations of Autoconf use a versioned cache.)
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| 70 | rm -rf autom4te*.cache
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| 71 |
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| 72 | # If we add a global -Wnone, all warnings should disappear.
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| 73 | cat >configure.in <<END
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| 74 | AC_INIT([warnopts], [1.0])
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| 75 | AM_INIT_AUTOMAKE([-Wnone])
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| 76 | AC_CONFIG_FILES([Makefile sub/Makefile])
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| 77 | AC_OUTPUT
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| 78 | END
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| 79 | $ACLOCAL
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| 80 | $AUTOMAKE
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