1#!/bin/sh 2# Compile a Java program. 3 4# Copyright (C) 2001-2002, 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 20 21# This uses the same choices as javacomp.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# Options that can be passed are -O, -g and "-d DIRECTORY". 30 31CONF_JAVAC='@CONF_JAVAC@' 32CONF_CLASSPATH='@CLASSPATH@' 33if test -n "@HAVE_JAVAC_ENVVAR@"; then 34 # Combine given CLASSPATH and configured CLASSPATH. 35 if test -n "$CLASSPATH"; then 36 CLASSPATH="$CLASSPATH${CONF_CLASSPATH:+@CLASSPATH_SEPARATOR@$CONF_CLASSPATH}" 37 else 38 CLASSPATH="$CONF_CLASSPATH" 39 fi 40 export CLASSPATH 41 test -z "$JAVA_VERBOSE" || echo "$CONF_JAVAC $@" 42 exec $CONF_JAVAC "$@" 43else 44 unset JAVA_HOME 45 if test -n "@HAVE_GCJ_C@"; then 46 # In this case, $CONF_JAVAC starts with "gcj -C". 47 CLASSPATH="$CLASSPATH" 48 export CLASSPATH 49 test -z "$JAVA_VERBOSE" || echo "$CONF_JAVAC $@" 50 exec $CONF_JAVAC "$@" 51 else 52 if test -n "@HAVE_JAVAC@"; then 53 # In this case, $CONF_JAVAC starts with "javac". 54 CLASSPATH="$CLASSPATH" 55 export CLASSPATH 56 test -z "$JAVA_VERBOSE" || echo "$CONF_JAVAC $@" 57 exec $CONF_JAVAC "$@" 58 else 59 if test -n "@HAVE_JIKES@"; then 60 # In this case, $CONF_JAVAC starts with "jikes". 61 # Combine given CLASSPATH and configured CLASSPATH. 62 if test -n "$CLASSPATH"; then 63 CLASSPATH="$CLASSPATH${CONF_CLASSPATH:+@CLASSPATH_SEPARATOR@$CONF_CLASSPATH}" 64 else 65 CLASSPATH="$CONF_CLASSPATH" 66 fi 67 export CLASSPATH 68 test -z "$JAVA_VERBOSE" || echo "$CONF_JAVAC $@" 69 exec $CONF_JAVAC "$@" 70 else 71 echo 'Java compiler not found, try installing gcj or set $JAVAC, then reconfigure' 1>&2 72 exit 1 73 fi 74 fi 75 fi 76fi 77