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- #! /bin/sh
- # Copyright (C) 2002-2017 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/>.
- # Test the += diagnostics.
- . test-init.sh
- cat >>configure.ac << 'END'
- AM_CONDITIONAL([COND1], [true])
- AM_CONDITIONAL([COND2], [true])
- AM_CONDITIONAL([COND3], [true])
- END
- cat > Makefile.am << 'END'
- if COND1
- C = c
- if COND2
- A = a
- B = aa
- C += cc
- else
- A = b
- B = bb
- endif
- A += c
- else
- A = d
- endif
- A += e
- if COND3
- A += f
- B = cc
- endif
- B += dd
- END
- $ACLOCAL
- AUTOMAKE_fails
- # We expect the following diagnostic:
- #
- # Makefile.am:19: cannot apply '+=' because 'B' is not defined in
- # Makefile.am:19: the following conditions:
- # Makefile.am:19: !COND1 and !COND3
- # Makefile.am:19: either define 'B' in these conditions, or use
- # Makefile.am:19: '+=' in the same conditions as the definitions.
- #
- # It would be nice if Automake could print only COND3_FALSE and
- # COND1_FALSE (merging the last two conditions), so we'll support
- # this case in the check too.
- grep '[cC]annot apply.*+=' stderr
- grep ': !COND1 and !COND3$' stderr
- # Make sure there is exactly one missing condition.
- test $(grep -c ': ' stderr) -eq 1
- :
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