[h323plus] How to compile G.728?

Hi everybody, I'm studying vocoders and need to compile G.728 into h323plus-v1_20_2. I don't know how to compile its, because the source is a library .a . Could you tell me how to do this? Thank you. []'s, -- ---------------------------------------------------------------- Thiago Brito Bezerra Computer Engineering Student Multimedia and Computer Networks Group (GRCM) Federal University of Amazonas (UFAM) Phone: +55 92 3631-4338 Cel: +55 92 8825-7292 ----------------------------------------------------------------