1 #!/bin/sh 2 # Compile 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 javacomp.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 # Options that can be passed are -O, -g and "-d DIRECTORY". 29 30 CONF_JAVAC='@CONF_JAVAC@' 31 CONF_CLASSPATH='@CLASSPATH@' 32 if test -n "@HAVE_JAVAC_ENVVAR@"; 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_JAVAC $@" 41 exec $CONF_JAVAC "$@" 42 else 43 unset JAVA_HOME 44 if test -n "@HAVE_GCJ_C@"; then 45 # In this case, $CONF_JAVAC starts with "gcj -C". 46 CLASSPATH="$CLASSPATH" 47 export CLASSPATH 48 test -z "$JAVA_VERBOSE" || echo "$CONF_JAVAC $@" 49 exec $CONF_JAVAC "$@" 50 else 51 if test -n "@HAVE_JAVAC@"; then 52 # In this case, $CONF_JAVAC starts with "javac". 53 CLASSPATH="$CLASSPATH" 54 export CLASSPATH 55 test -z "$JAVA_VERBOSE" || echo "$CONF_JAVAC $@" 56 exec $CONF_JAVAC "$@" 57 else 58 if test -n "@HAVE_JIKES@"; then 59 # In this case, $CONF_JAVAC starts with "jikes". 60 # Combine given CLASSPATH and configured CLASSPATH. 61 if test -n "$CLASSPATH"; then 62 CLASSPATH="$CLASSPATH${CONF_CLASSPATH:+@CLASSPATH_SEPARATOR@$CONF_CLASSPATH}" 63 else 64 CLASSPATH="$CONF_CLASSPATH" 65 fi 66 export CLASSPATH 67 test -z "$JAVA_VERBOSE" || echo "$CONF_JAVAC $@" 68 exec $CONF_JAVAC "$@" 69 else 70 echo 'Java compiler not found, try installing gcj or set $JAVAC, then reconfigure' 1>&2 71 exit 1 72 fi 73 fi 74 fi 75 fi 76
