t/hdr-vars-defined-once.sh

   1 #! /bin/sh
   2 # Copyright (C) 1999-2012 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 # Test to make sure header vars defined only once when including.
  18 # Report from Marcus G. Daniels.
  19
  20 . test-init.sh
  21
  22 cat >> configure.ac <<END
  23 AC_OUTPUT
  24 END
  25
  26 cat > Makefile.am << 'END'
  27 include Will_Be_Included_In_Makefile
  28 END
  29
  30 : > Will_Be_Included_In_Makefile
  31
  32 $ACLOCAL
  33 $AUTOMAKE
  34 test $(grep -c '^srcdir' Makefile.in) -eq 1
  35
  36 # Also make sure include file is distributed.
  37 sed -n -e '/^DIST_COMMON =.*\\$/ {
  38    :loop
  39    p
  40    n
  41    t clear
  42    :clear
  43    s/\\$/\\/
  44    t loop
  45    p
  46    n
  47    }' -e '/^DIST_COMMON =/ p' Makefile.in | grep Will_Be_Included_In_Makefile
  48
  49 :