Re: [jfli-users] RE: Sun SDK problems on Linux

[Edi W. <ed...@ag...>]

On Tue, 13 Jul 2004 10:56:35 +0200 (CEST), Andras Simon <as...@ma...> wrote:

> Taking a clue from Rich's IBM JDK instructions, I finally managed to
> start jfli with Sun's JDK. Seems like the magic incantation is
>
> (create-jvm
>   "-verbose:jni"
>   "-Xbootclasspath:/usr/local/java/j2sdk1.5.0/jre/lib/rt.jar" ;;!!!!!!!!!!!!!!!!!!!
>   "-Djava.library.path=/usr/local/java/j2sdk1.5.0/jre/lib/i386:/usr/local/java/j2sdk1.5.0/jre/lib/i386/client"
>   "-Djava.class.path=/home/simon/lisp_packages/jfli/jfli.jar")

Zounds! I stumbled across the -Xbootclasspath option in the manpage
last night when I was playing around with jfli but forgot to check it.

> Note that this is JDK 1.5, but hopefully that's not crucial.

Looks like it is crucial... :(

  edi@bird:/tmp/jfli$ echo $LD_LIBRARY_PATH 
  /usr/local/lib/j2sdk1.4.2_04/jre/lib/i386:/usr/local/lib/j2sdk1.4.2_04/jre/lib/i386/client
  edi@bird:/tmp/jfli$ java -version
  java version "1.4.2_04"
  Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_04-b05)
  Java HotSpot(TM) Client VM (build 1.4.2_04-b05, mixed mode)
  edi@bird:/tmp/jfli$ lw
  LispWorks(R): The Common Lisp Programming Environment
  Copyright (C) 1987-2003 Xanalys LLC.  All rights reserved.
  Version 4.3.7
  Saved by root as lw-console, at 07 Jul 2004 3:31
  User edi on bird.agharta.de
  ; Loading text file /usr/lib/lispworks43/lib/4-3-0-0/config/siteinit.lisp
  ;  Loading text file /usr/lib/lispworks43/lib/4-3-0-0/private-patches/load.lisp

  CL-USER 1 > (load "jni")
  ; Loading fasl file /tmp/jfli/jni.ufsl
  #P"/tmp/jfli/jni.ufsl"

  CL-USER 2 > (load "jfli")
  ; Loading fasl file /tmp/jfli/jfli.ufsl
  #P"/tmp/jfli/jfli.ufsl"

  CL-USER 3 > (use-package :jfli)
  T

  CL-USER 4 > (setf *jni-lib-path* "/usr/local/lib/j2sdk1.4.2_04/jre/lib/i386/client/libjvm.so")
  "/usr/local/lib/j2sdk1.4.2_04/jre/lib/i386/client/libjvm.so"

  CL-USER 5 > (create-jvm "-verbose:jni" "-Xbootclasspath:/usr/local/lib/j2sdk1.4.2_04/jre/lib/rt.jar" "-Djava.class.path=/tmp/jfli/jfli.jar" "-Djava.library.path=/usr/local/lib/j2sdk1.4.2_04/jre/lib/i386:/usr/local/lib/j2sdk1.4.2_04/jre/lib/i386/client")
  [Dynamic-linking native method java.lang.StrictMath.pow ... JNI]
  [Dynamic-linking native method java.lang.Float.intBitsToFloat ... JNI]
  [Dynamic-linking native method java.lang.Double.longBitsToDouble ... JNI]
  [Dynamic-linking native method java.lang.Float.floatToIntBits ... JNI]
  [Dynamic-linking native method java.lang.Double.doubleToLongBits ... JNI]
  edi@bird:/tmp/jfli$ 

Anyway, good detective work! IMHO it's OK if jfli requires the latest
Java version. I'll try 1.5 tonight.

Thanks,
Edi.