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javacomp.sh.in revision 1.1.1.1 
      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 (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 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 
     31 CONF_JAVAC='@CONF_JAVAC@'
     32 CONF_CLASSPATH='@CLASSPATH@'
     33 if 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 $CONF_JAVAC "$@"
     43 else
     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
     76 fi
     77