1  #!/bin/sh
 2  #
 3  # Copyright (c) 2007 Kungliga Tekniska Högskolan
 4  # (Royal Institute of Technology, Stockholm, Sweden). 
 5  # All rights reserved. 
 6  #
 7  # Redistribution and use in source and binary forms, with or without 
 8  # modification, are permitted provided that the following conditions 
 9  # are met: 
10  #
11  # 1. Redistributions of source code must retain the above copyright 
12  #    notice, this list of conditions and the following disclaimer. 
13  #
14  # 2. Redistributions in binary form must reproduce the above copyright 
15  #    notice, this list of conditions and the following disclaimer in the 
16  #    documentation and/or other materials provided with the distribution. 
17  #
18  # 3. Neither the name of the Institute nor the names of its contributors 
19  #    may be used to endorse or promote products derived from this software 
20  #    without specific prior written permission. 
21  #
22  # THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
23  # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
24  # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
25  # ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
26  # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
27  # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
28  # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
29  # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
30  # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
31  # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
32  # SUCH DAMAGE. 
33  #
34  # $Id$
35  #
36  
37  echo "Checking for java and javac"
38  
39  oldifs=$IFS
40  IFS=:
41  set -- $PATH
42  IFS=$oldifs
43  for i in $*; do
44    test -n "$i" || i="."
45    test -x $i/java && j=f
46    test -x $i/javac && k=c
47  done
48  
49  test "$j$k" = fc || exit 1
50  
51  # GNU GCC Java doesn't support Kerberos
52  if java -version 2>&1 | grep 'gij' > /dev/null ; then
53      exit 1
54  fi
55  
56  echo "ok"
57  
58  exit 0