[Kde-java] qtjava (kdebindings-3.5.4-1mdv2007.0.src.rpm)

Rafael Lopez daydreamingdays at hotmail.com
Wed Oct 11 07:55:10 CEST 2006


Hello,

I have the following problem with qtjava: on my suse 10.0 (and 10.1), using
the suse packages, I can get my own programs to compile fine with gcj and
then run. However, on mandriva 2007.0, using the source rpm for kdebindings,
then building them, then installing them to have qtjava.jar, it just fails
to link (if I try to compile and link) or compiles without errors but fails
to run (both with gcj and javac/java).

The code used to test is the one on
http://www.valdyas.org/fading/index.cgi/hacking/gcj.html

Logs are below:
Compiles with gcj but won't run:
[endless at localhost ~]$ export CLASSPATH=/usr/lib64/java/qtjava.jar
[endless at localhost ~]$ gcj -C -classpath ${CLASSPATH} Hello.java
[endless at localhost ~]$ gij -classpath ${CLASSPATH} Hello
Exception in thread "main" java.lang.NoClassDefFoundError: Hello
   at gnu.java.lang.MainThread.run(libgcj.so.7)
Caused by: java.lang.ClassNotFoundException: Hello not found in
gnu.gcj.runtime.SystemClassLoader{urls=[file:/usr/lib64/java/qtjava.jar],
parent=gnu.gcj.runtime.ExtensionClassLoader{urls=[], parent=null}}
   at java.net.URLClassLoader.findClass(libgcj.so.7)
   at java.lang.ClassLoader.loadClass(libgcj.so.7)
   at java.lang.ClassLoader.loadClass(libgcj.so.7)
   at java.lang.Class.forName(libgcj.so.7)
   at gnu.java.lang.MainThread.run(libgcj.so.7)
[endless at localhost ~]$

Compiles with javac (1.5.0-8) but won't run:

[endless at localhost ~]$ javac -cp ${CLASSPATH} Hello.java
[endless at localhost ~]$ java Hello
Exception in thread "main" java.lang.NoClassDefFoundError: Hello
[endless at localhost ~]$

Won't compile+link (gcj):

[endless at localhost ~]$ gcj -fjni -classpath ${CLASSPATH}
/usr/lib64/java/qtjava.jar Hello.java --main=Hello -o hello
org/kde/qt/Invocation.java: In class 'org.kde.qt.Invocation':
org/kde/qt/Invocation.java: In method
'org.kde.qt.Invocation.fromQtTypeSignature(java.lang.String)':
org/kde/qt/Invocation.java:43: error: verification failed at PC=199: String,
int, or float constant expected
org/kde/qt/Invocation.java:43: error: verification failed at PC=205:
incompatible type on stack
org/kde/qt/Invocation.java:43: error: verification failed at PC=219: String,
int, or float constant expected
org/kde/qt/Invocation.java:43: error: verification failed at PC=225:
incompatible type on stack
org/kde/qt/Invocation.java:66: error: expected type 'java.lang.Object' but
stack contains 'int'
org/kde/qt/Invocation.java:68: error: expected type 'java.lang.Object' but
stack contains 'byte'
org/kde/qt/Invocation.java:66: confused by earlier errors, bailing out
[endless at localhost ~]$



RL



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