1[This file is mirrored in both the FlightGear and SimGear packages.] 2 3For Sound support FlightGear requires one of the two following packages: 4- OpenAL 5- AeonWave 6 7== OpenAL === 8 9You *must* have the development components of OpenAL installed on your system 10to build FlightGear!" You can get a copy here: 11 12 http://connect.creativelabs.com/openal/default.aspx 13 14Build notes: 15 16You can download a versioned release of the openal library from 17http://www.openal.org/downloads.html. Download the openal source, 18release 0.0.8 (dated February 11, 2006) and run: 19tar xjvf openal-soft-1.5.304.tar.bz2 20cd openal-soft-1.5.304/ 21ccmake . 22 23[ While running ccmake: press 'c' to configure, press 'c' once more, and 24 then press 'g' to generate and exit ] 25 26 27== AeonWave === 28 29For FlightGear AeonWave has a number of advantages over OpenAL: 30* Correct Doppler effect behavior 31* Default distance attenuation frequency filtering 32* Native support for 29 types of audio formats. 33* Native support for wav, mp3, vorbis and raw file formats. 34 35The source code of AeonWave can be found on GitHub: 36https://github.com/adalinbv 37 38Optimized binary packages are available at: 39http://www.adalin.com/ 40