Hi Andrew, I am doing the following #include in my source:- #include <jni.h> And in the compilation command my include path is -I/opt/jdk1.5/include Thanks, -Dhiraj -----Original Message----- From: Andrew Haley [mailto:aph-gcc@xxxxxxxxxxxxxxxxxxx] Sent: Friday, June 22, 2007 4:06 PM To: Dhiraj Nilange-DD Cc: gcc-help@xxxxxxxxxxx Subject: Re: typedef conflict in GCC and JAVA Dhiraj.Nilange@xxxxxxxxxxxxxxxxxx writes: > I have GCC 4.1.1. I am trying to compile one C++ code using g++. > > I am wondering what's the use of the following file? > > usr/lib/gcc/x86_64-redhat-linux/4.1.1/include/jni_md.h > > As you can see this is in the gcc related include directory. But I am > getting compilation errors due to this file. The thing is one of the > datatypes defined in this header file is creating conflict with other > datatype with the same name in another Java related headerfile (file > and path shown below):- > > /opt/jdk1.5/include/jni.h That's Sun's jni.h. > The actual conflict is:- > > The file jni.h has the following declaration:- > > typedef unsigned char jboolean; > > Whereas in the file jni_md.h there is following declaration(s):- > > typedef int jboolean __attribute__((__mode__(__QI__))); > typedef int8_t jboolean; That file belings to gcj. > The compilation error I get is this:- > > error: ?jboolean? has a previous declaration as ?typedef signed char > jboolean? > > > Can someone pls explain? What files are you #including in your source? What is your include path? Andrew.
