Move more commands to build makefile

Creating soft links are only required during library creation and not in the
meta stage. Awk is only needed when building rpm packages and can therefore be
hidden together with the rpm commands. Find is used for cleaning targets but
those are only executed in the build stage.
Refactor cppcheck feature and move command to build makefile

The cppcheck feature was not fully working and needed a overhaul, and at the
same time could be moved away from the main makefile to decrease the number of
export statements and shell calls required in that file.
Fix doxygen and verify targets

Ifdef statement for doxygen was not working. Verify target had ';' and the end
starting the recipe before first command resulting in wrong echos to stdout.