gnu/dist/gettext/gettext-tools/lib/javaexec.sh.in

   1 #!/bin/sh
   2 # Execute a Java program.
   3
   4 # Copyright (C) 2001 Free Software Foundation, Inc.
   5 # Written by Bruno Haible <haible@clisp.cons.org>, 2001.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2, or (at your option)
  10 # any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software Foundation,
  19 # Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20
  21 # This uses the same choices as javaexec.c, but instead of relying on the
  22 # environment settings at run time, it uses the environment variables
  23 # present at configuration time.
  24 #
  25 # This is a separate shell script, because it must be able to unset JAVA_HOME
  26 # in some cases, which a simple shell command cannot do.
  27 #
  28 # The extra CLASSPATH must have been set prior to calling this script.
  29
  30 CONF_JAVA='@JAVA@'
  31 CONF_CLASSPATH='@CLASSPATH@'
  32 if test -n "$CONF_JAVA"; then
  33   # Combine given CLASSPATH and configured CLASSPATH.
  34   if test -n "$CLASSPATH"; then
  35     CLASSPATH="$CLASSPATH${CONF_CLASSPATH:+@CLASSPATH_SEPARATOR@$CONF_CLASSPATH}"
  36   else
  37     CLASSPATH="$CONF_CLASSPATH"
  38   fi
  39   export CLASSPATH
  40   test -z "$JAVA_VERBOSE" || echo "$CONF_JAVA $@"
  41   exec $CONF_JAVA "$@"
  42 else
  43   unset JAVA_HOME
  44   export CLASSPATH
  45   if test -n "@HAVE_GIJ@"; then
  46     test -z "$JAVA_VERBOSE" || echo gij "$@"
  47     exec gij "$@"
  48   else
  49     if test -n "@HAVE_JAVA@"; then
  50       test -z "$JAVA_VERBOSE" || echo java "$@"
  51       exec java "$@"
  52     else
  53       if test -n "@HAVE_JRE@"; then
  54         test -z "$JAVA_VERBOSE" || echo jre "$@"
  55         exec jre "$@"
  56       else
  57         if test -n "@HAVE_JVIEW@"; then
  58           test -z "$JAVA_VERBOSE" || echo jview "$@"
  59           exec jview "$@"
  60         else
  61           echo 'Java virtual machine not found, try installing gij or set $JAVA, then reconfigure' 1>&2
  62           exit 1
  63         fi
  64       fi
  65     fi
  66   fi
  67 fi