Re: [Java-gnome-developer] Compiling java-gnome applications with GCJ

[Alexey T. <a_t...@ma...>]

> Hm. Actually, I don't think so.
> 
> We really only use GCJ for debugging, but you don't need to compile an
> application with -fjni if that app just _links_ against a [Java] library
> (AOT compiled .so).
> 
> Certainly when we build the java-gnome *library* (which is what actually
> makes the JNI calls) _it_ we have to have -fjni on the gcj command line,
> but to build any old program, we just do:
> 
> $ gcj -lgtkjava-4.0 --main=CricketScores -o cricket CricketScores.java
> $ ./cricket
> 
> The command we use to build the Experiment class that ships in
> tests/prototype/ is similar:
> 
> $ make
> $ gcj -g -Wl,-rpath=tmp/ -Ltmp -lgtkjava-4.0 -Djava.library.path=tmp/
> -classpath tmp/gtk-4.0.jar --main=Experiment -o experiment
> tests/prototype/Experiment.java
> $ ./experiment
> 
> with all that extra noise just being what you have to do to deal with
> linking against the still-in-place version of the compiled library,
> rather than that which has been installed somewhere more sensible.
> 
> AfC
> Sydney
> 

Yes! It works.

LANG=C; gcj -lcairojava -lgladejava -lglibjava -lgnomejava -lgtkjava
--main=test.Main app.jar
--CLASSPATH=:/usr/share/java/gtk2.8.jar:/usr/share/java/gnome2.12.jar:/usr/share/java/glib0.2.jar:/usr/share/java/cairo1.0.jar -Djava.library.path=/usr/lib

Thank you.