t/comment7.sh

   1 #! /bin/sh
   2 # Copyright (C) 2002-2012 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 <http://www.gnu.org/licenses/>.
  16
  17 # Make sure comment for conditional variables are output near the
  18 # corresponding conditional definitions.
  19
  20 . ./defs || exit 1
  21
  22 cat >> configure.ac <<'EOF'
  23 AM_CONDITIONAL([COND], [true])
  24 EOF
  25
  26 cat > Makefile.am << 'EOF'
  27 if COND
  28 # Comment for VAR in COND_TRUE.
  29 VAR = foo
  30 else
  31 # Comment for VAR in COND_FALSE.
  32 VAR = bar
  33 endif
  34 EOF
  35
  36 $ACLOCAL
  37 $AUTOMAKE
  38
  39 $FGREP '@COND' Makefile.in # For debugging, mostly.
  40
  41 # The VAR definition appears once for each condition.
  42 test $(grep -c '@COND_TRUE@VAR' Makefile.in) = 1
  43 test $(grep -c '@COND_FALSE@VAR' Makefile.in) = 1
  44
  45 # Make sure the right definition follows each comment.
  46 sed -n '/^#.*VAR.*COND_TRUE/ {
  47           n
  48           p
  49         }' Makefile.in |
  50   grep '@COND_TRUE@VAR = foo'
  51 sed -n '/^#.*VAR.*COND_FALSE/ {
  52           n
  53           p
  54         }' Makefile.in |
  55   grep '@COND_FALSE@VAR = bar'
  56
  57 :