crosscompilers for linux host machine?

Are there any cross-compilers for linux host and the qnx cpu-specific targets? Even just GNU
toolchain would suit me.

Regards,

Alexander Popov ProSyst Bulgaria Inc.
Team Leader 48 Vladajska Str.
Dept: Real Time OS and Java VM Sofia 1606, Bulgaria
Phone: +359 2 952 35 81/203 http://www.prosyst.com
Mobile: +359 87 663 193 OSGi Technology Leaders