JNI not working on SoyLatte
landonf at bikemonkey.org
Thu Apr 17 18:40:16 PDT 2008
On Apr 17, 2008, at 6:29 PM, Trevor Harmon wrote:
> On Apr 16, 2008, at 10:37 AM, Landon Fuller wrote:
>> Do you have a stand-alone test case that works on Apple's JVM, but
>> doesn't work on SoyLatte?
> Yes. Attached is a simple JNI test case. To run:
> javac HelloWorld.java
> javah -jni HelloWorld
> gcc -dynamiclib -I$JAVA_HOME/include HelloWorld.c -o
> java HelloWorld
> This works fine under Mac OS X 10.5.2 with the built-in Java
> 1.5.0_13. However, if you then point JAVA_HOME to the location of
> SoyLatte 1.0.2 and make SoyLatte's bin directory the first element
> in the PATH, it doesn't work. I get "java.lang.UnsatisfiedLinkError:
> no HelloWorld in java.library.path"
landonf at max:~/Desktop/JNI> java -Djava.library.path=`pwd` HelloWorld
It looks like Apple's java includes '.' in java.library.path by default:
res0: java.lang.String = .:/Library/Java/Extensions:/System/Library/
res0: java.lang.String = /usr/local/soylatte16-i386-1.0.2/jre/lib/
Additionally, SoyLatte doesn't seem to be respecting DYLD_LIBRARY_PATH.
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