I have an existing C++ code for linux. I have to convert the whole thing into 64-bit and the .rpm that is generated from this code to should br 64-bit. How can I accompalish this?

I am a VC++ Programmer, new to linux.

moderator, I am not sure if this is the right section to post this question. If you don't consider this post to be in right section please move it accordingly

Thanks in Advance