GCJ 3.3.1 and JNI working under Cygwin?

João Garcia jgarcia@uk2.net
Mon Jun 14 15:12:00 GMT 2004


Martin Egholm Nielsen wrote:

>
> For the first command I get:
>
> $ gcc -I/cygdrive/c/j2sdk1.4.2/include/ -I/cygdrive/c/j2sdk1.4.2/include/win32/ -I. -c JNITest.c
> In file included from /cygdrive/c/j2sdk1.4.2/include/jni.h:27,
>                  from JNITest.c:8:
> /cygdrive/c/j2sdk1.4.2/include/win32/jni_md.h:16: error: syntax error before "jlong"
> /cygdrive/c/j2sdk1.4.2/include/win32/jni_md.h:16: warning: data definition has no type or storage class
>
> I'm not quite sure what goes wrong...

It seems that you don't have __int64 type defined.

>From win32.h (cygwin system include files) you have:
#  ifndef __int64        /* some versions seem to #define it already */
#    define __int64 long long
#  endif

Try to put that definition before
#include <jni.h>

Let's see if there is anything else missing... :-)
Or you might just want to include win32.h before including jni.h.

Joao





More information about the Java mailing list