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

   1 #!/bin/sh
   2 # Compile a Java program.
   3
   4 # Copyright (C) 2001-2002 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 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='@JAVAC@'
  32 CONF_CLASSPATH='@CLASSPATH@'
  33 if test -n "$CONF_JAVAC"; then
  34   # Combine given CLASSPATH and configured CLASSPATH.
  35   if test -n "$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     CLASSPATH="$CLASSPATH"
  47     export CLASSPATH
  48     test -z "$JAVA_VERBOSE" || echo gcj -C "$@"
  49     exec gcj -C "$@"
  50   else
  51     if test -n "@HAVE_JAVAC@"; then
  52       CLASSPATH="$CLASSPATH"
  53       export CLASSPATH
  54       test -z "$JAVA_VERBOSE" || echo javac "$@"
  55       exec javac "$@"
  56     else
  57       if test -n "@HAVE_JIKES@"; then
  58         # Combine given CLASSPATH and configured CLASSPATH.
  59         if test -n "$CLASSPATH"; then
  60           CLASSPATH="$CLASSPATH${CONF_CLASSPATH:+@CLASSPATH_SEPARATOR@$CONF_CLASSPATH}"
  61         else
  62           CLASSPATH="$CONF_CLASSPATH"
  63         fi
  64         export CLASSPATH
  65         test -z "$JAVA_VERBOSE" || echo jikes "$@"
  66         exec jikes "$@"
  67       else
  68         echo 'Java compiler not found, try installing gcj or set $JAVAC, then reconfigure' 1>&2
  69         exit 1
  70       fi
  71     fi
  72   fi
  73 fi