t/pr220.sh

   1 #! /bin/sh
   2 # Copyright (C) 2001-2024 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 PR automake/220.
  18 # Test for problems when conditionals are not actually defined.
  19 # Check that the problems is diagnosed by configure.
  20 # This isn't perfect (ideally we'd like an error from autoconf),
  21 # but it is the best we can do.  It certainly makes it easier
  22 # to debug the problem.
  23 # Note that this should be also in the documentation.
  24
  25 . test-init.sh
  26
  27 cat > Makefile.am << 'EOF'
  28 if NEVER_TRUE
  29 NEVER_DEFINED = foo.txt
  30 endif
  31 data_DATA = $(NEVER_DEFINED)
  32 EOF
  33
  34 cat >> configure.ac << 'EOF'
  35 AC_ARG_ENABLE([foo],
  36 [  --enable-foo          Enable foo],
  37 [ if test "foo" = "bar" ; then
  38     AM_CONDITIONAL([NEVER_TRUE], [true])
  39   else
  40     AM_CONDITIONAL([NEVER_TRUE], [false])
  41   fi
  42 ])
  43 AC_OUTPUT
  44 EOF
  45
  46 mkdir build
  47
  48 $ACLOCAL
  49 $AUTOCONF
  50 $AUTOMAKE -a
  51
  52 cd build
  53 # configure should fail since we've done something invalid.
  54 ../configure 2>stderr && { cat stderr >&2; exit 1; }
  55 cat stderr >&2
  56 grep 'conditional.*NEVER_TRUE' stderr
  57
  58 :