Jerome Benezech writes: > I am using GCJ 4.2.0 to compile my java app into a > win32 exe. My app uses external jars like log4j. I use > the makefile built by eclipse plugin GCJBuilder. > > So the external libraries have been compiled into .o > object files as well as all my java classes. During > the compiling/linking (??) process, I get these > "undefined reference" errors from external jars > classes like log4J but also from my own java classes. > > Any help would be greatly appreciated. > An error from the external jar: > > C:/MesDocuments/_dev/CocoonWorkspace/Compilation/org/apache/log4j/config/PropertyPrinter.java:113: > undefined reference to > `_ZN4java3awt9Component18firePropertyChangeEJvPNS_4lang6StringEff' java.awt.Component.firePropertyChange(java.lang.String, float, float)void is a Java 1.5 method. It's in the gcc 4.2 branch, not the 4.1 branch. > An error from one of my own class: > > > C:/MesDocuments/_dev/CocoonWorkspace/Compilation/cafe/AdCafeProperties.java:272: > undefined reference to `cafe::AdCafeException::class$' Not sure about that. It certainly should be there: I'd use nm to inspect cafe/AdCafeException.o. Andrew.
