The make output and build progress information displays in the Console view. The Make Targets view displays makefile actions, and the Tasks view displays compile warnings or errors.
To build a project:
If you see the error message:
Exec error:Launching failed
then CDT cannot locate the build command, usually make. Either your path is not configured correctly, or you do not have make installed on your system.
Make Builder page,
C/C++ Properties window