1 #!/bin/sh 2 # Execute a Java program. 3 4 # Copyright (C) 2001-2012 Free Software Foundation, Inc. 5 # Written by Bruno Haible <haible (at] 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 3 of the License, or 10 # (at your option) 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, see <http://www.gnu.org/licenses/>. 19 20 # This uses the same choices as javaexec.c, but instead of relying on the 21 # environment settings at run time, it uses the environment variables 22 # present at configuration time. 23 # 24 # This is a separate shell script, because it must be able to unset JAVA_HOME 25 # in some cases, which a simple shell command cannot do. 26 # 27 # The extra CLASSPATH must have been set prior to calling this script. 28 29 CONF_JAVA='@CONF_JAVA@' 30 CONF_CLASSPATH='@CLASSPATH@' 31 if test -n "@HAVE_JAVA_ENVVAR@"; then 32 # Combine given CLASSPATH and configured CLASSPATH. 33 if test -n "$CLASSPATH"; then 34 CLASSPATH="$CLASSPATH${CONF_CLASSPATH:+@CLASSPATH_SEPARATOR@$CONF_CLASSPATH}" 35 else 36 CLASSPATH="$CONF_CLASSPATH" 37 fi 38 export CLASSPATH 39 test -z "$JAVA_VERBOSE" || echo "$CONF_JAVA $@" 40 exec $CONF_JAVA "$@" 41 else 42 unset JAVA_HOME 43 export CLASSPATH 44 if test -n "@HAVE_GIJ@"; then 45 # In this case, $CONF_JAVA is "gij". 46 test -z "$JAVA_VERBOSE" || echo "$CONF_JAVA $@" 47 exec $CONF_JAVA "$@" 48 else 49 if test -n "@HAVE_JAVA@"; then 50 # In this case, $CONF_JAVA is "java". 51 test -z "$JAVA_VERBOSE" || echo "$CONF_JAVA $@" 52 exec $CONF_JAVA "$@" 53 else 54 if test -n "@HAVE_JRE@"; then 55 # In this case, $CONF_JAVA is "jre". 56 test -z "$JAVA_VERBOSE" || echo "$CONF_JAVA $@" 57 exec $CONF_JAVA "$@" 58 else 59 if test -n "@HAVE_JVIEW@"; then 60 # In this case, $CONF_JAVA is "jview". 61 test -z "$JAVA_VERBOSE" || echo "$CONF_JAVA $@" 62 exec $CONF_JAVA "$@" 63 else 64 echo 'Java virtual machine not found, try installing gij or set $JAVA, then reconfigure' 1>&2 65 exit 1 66 fi 67 fi 68 fi 69 fi 70 fi 71
