On 24/03/2012 11:37, Zimin wrote: > There's a file txt named HOWTOBUILD.txt but it seems it's quite outdated. > e.g. gcc4 is not installed by default on haiku image, and > installoptionalpackage doesn't provide this package. I'm not sure what image exactly you downloaded but GCC4 is on any GCC2h nightly. http://haiku-files.org/haiku/development/