my qcc had gone, how to reinstall qcc

my QNX had the problem which can not run on Ph GUI so i try to enable previous config. but qcc had gone, how to reinstall qcc ?.

gazza

What version of QNX 6?

Post the output from

uname -a

I have a similar problem, when I try to compile with qcc, returns errors on the incudes (stdlib, stdio, etc).
There’s some way to “reinstall” qcc?
I have 6.2.0 version.
thanks