ERROR: GCJ::Cni: Prerequisite GCJ::Cni isn't installed
ERRORS/WARNINGS FOUND IN PREREQUISITES.  You may wish to install the versions
 of the modules indicated above before proceeding with this installation.

Creating custom builder _build/lib/MyModuleBuilder.pm in _build/lib
Checking whether your kit is complete...
Looks good
Creating new 'Build' script for 'Java-Import' version '0.03'
/export/home/cpanrun/build/5.6.1/bin/perl Build.PL 
/export/home/cpanrun/build/5.6.1/bin/perl Build
src/ArgumentArray.java:0: Can't find default package `java.lang'. Check the CLASSPATH environment variable and the access to the archives.
1 error
src/ArrayWrapper.java:0: Can't find default package `java.lang'. Check the CLASSPATH environment variable and the access to the archives.
1 error
src/ObjectWrapper.java:0: Can't find default package `java.lang'. Check the CLASSPATH environment variable and the access to the archives.
1 error
src/ArgumentArray: no such class
src/ArrayWrapper: no such class
src/ObjectWrapper: no such class
gcj: cannot specify -o with -c or -S and multiple compilations
cpp0: gcj/cni.h: No such file or directory
error building so file from 'lib/Java/Wrapper.c' at /export/home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/Module/Build/Base.pm line 1778.
gcj -C src/ArgumentArray.java src/ArrayWrapper.java src/ObjectWrapper.java
gcjh src/ArgumentArray
gcjh src/ArrayWrapper
gcjh src/ObjectWrapper
gcj -fjni -c src/ArgumentArray.java src/ArrayWrapper.java src/ObjectWrapper.java -I src -o src/java.o
lib/Java/TieJavaArray.pm -> blib/lib/Java/TieJavaArray.pm
lib/Java/Wrapper.pm -> blib/lib/Java/Wrapper.pm
lib/Java/Import.pm -> blib/lib/Java/Import.pm
lib/Java/ClassProxy.pm -> blib/lib/Java/ClassProxy.pm
lib/Java/Wrapper.xs -> lib/Java/Wrapper.c
/export/home/cpanrun/build/5.6.1/bin/perl "-I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi" "-I/export/home/cpanrun/build/5.6.1/lib/5.6.1" "/export/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp" -noprototypes -typemap "/export/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/typemap" "lib/Java/Wrapper.xs"gcc -Isrc -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi/CORE -x c++ -include gcj/cni.h -c -DUSE_REENTRANT_API -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O -o lib/Java/Wrapper.o lib/Java/Wrapper.c
make: *** [all] Error 2