GCC Makefile - fix - to build only files which are defined as source files
GCC Makefile - fix - to build only files which are defined as source files

autopulated/valinor,molejar/project_generator,sg-/project_generator,sg-/project_generator,0xc0170/project_generator,aethaniel/project_generator,project-generator/project_generator,ARMmbed/valinor,ohagendorf/project_generator,sarahmarshy/project_generator,0xc0170/valinor,hwfwgrp/project_generator