added unit-test for commandline of exe-link-step

Change-Id: I86cee24857b3283f5c360a1c9fd54c7ab9d85266
added test for target_os == osx and target_os == linux

Change-Id: I5110d6440e21a2d9d2745bc27d50c696e5e5e88c
removed TI specific stuff in cxxproject

Change-Id: I92d96ee73430dc42ac6118e315675aaf5ca3b7a4
Fixes #107 - whole-archive for osx

Change-Id: I0e51656628a02a42afd804683542371f924abe66