t/pluseq5.sh

   1 #! /bin/sh
   2 # Copyright (C) 1999-2024 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  16
  17 # Test for another '+=' problem.  Report from Brian Jones.
  18
  19 . test-init.sh
  20
  21 cat >> configure.ac << 'END'
  22 AM_CONDITIONAL([CHECK], [true])
  23 END
  24
  25 cat > Makefile.am << 'END'
  26 if CHECK
  27 INCLUDES = abc
  28 endif
  29 INCLUDES += def
  30 END
  31
  32 $ACLOCAL
  33 AUTOMAKE_fails
  34
  35 # We expect the following diagnostic:
  36 #
  37 # Makefile.am:4: cannot apply '+=' because 'INCLUDES' is not defined in
  38 # Makefile.am:4: the following conditions:
  39 # Makefile.am:4:   !CHECK
  40 # Makefile.am:4: either define 'INCLUDES' in these conditions, or use
  41 # Makefile.am:4: '+=' in the same conditions as the definitions.
  42
  43 # Is !CHECK mentioned?
  44 grep ':.*!CHECK$' stderr
  45 # Is there only one missing condition?
  46 test $(grep -c ':  ' stderr) -eq 1
  47
  48 # By the way, Automake should suggest using AM_CPPFLAGS,
  49 # because INCLUDES is an obsolete name.
  50 grep AM_CPPFLAGS stderr
  51
  52 # A way to suppress the obsolete warning is to use
  53 # -Wno-obsolete:
  54 echo 'AUTOMAKE_OPTIONS = -Wno-obsolete' >> Makefile.am
  55 AUTOMAKE_fails
  56 grep AM_CPPFLAGS stderr && exit 1
  57 # !CHECK should still be mentioned.
  58 grep ':.*!CHECK$' stderr
  59
  60 :