Building ======== * install libSRTP (as seen below) * install libgcrypt * install libgcrypt11-dev * ./configure * make Building and Installing libSRTP: =============================== go to https://sourceforge.net/projects/srtp/ and grab the version 1.4.4 (e.g. http://puzzle.dl.sourceforge.net/sourceforge/srtp/srtp-1.4.4.tgz): Then on your computer decompress it: tar xzvf srtp-x.y.z.tgz cd srtp ./configure make make install to install libsrtp.a under /usr/local/lib/