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- #! /bin/sh
- # Copyright (C) 2010-2017 Free Software Foundation, Inc.
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2, or (at your option)
- # any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
- # Diagnose if the autoconf input is named configure.in.
- # Diagnose if both configure.in and configure.ac are present, prefer
- # configure.ac.
- . test-init.sh
- cat >configure.ac <<EOF
- AC_INIT([$me], [1.0])
- AM_INIT_AUTOMAKE
- AC_CONFIG_FILES([Makefile])
- EOF
- cat >configure.in <<EOF
- AC_INIT([$me], [1.0])
- AM_INIT_AUTOMAKE([an-invalid-automake-option])
- AC_CONFIG_FILES([Makefile])
- EOF
- : >Makefile.am
- $ACLOCAL 2>stderr && { cat stderr >&2; exit 1; }
- cat stderr >&2
- grep 'configure\.ac.*configure\.in.*both present' stderr
- $ACLOCAL -Wno-error 2>stderr || { cat stderr >&2; exit 1; }
- cat stderr >&2
- grep 'configure\.ac.*configure\.in.*both present' stderr
- grep 'proceeding.*configure\.ac' stderr
- # Ensure we really proceed with configure.ac.
- AUTOMAKE_fails -Werror
- grep 'configure\.ac.*configure\.in.*both present' stderr
- grep 'proceeding.*configure\.ac' stderr
- AUTOMAKE_run -Wno-error
- grep 'configure\.ac.*configure\.in.*both present' stderr
- grep 'proceeding.*configure\.ac' stderr
- mv -f configure.ac configure.in
- AUTOMAKE_fails
- grep "autoconf input.*'configure.ac', not 'configure.in'" stderr
- :
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