set(OENGINE_BULLET bullet/physic.cpp bullet/physic.hpp bullet/BulletShapeLoader.cpp bullet/BulletShapeLoader.h bullet/trace.cpp bullet/trace.h ) set(OENGINE_ALL ${OENGINE_BULLET}) set(OENGINE_LIBRARY "oengine") set(OENGINE_LIBRARY ${OENGINE_LIBRARY} PARENT_SCOPE) source_group(oengine FILES ${OENGINE_ALL}) add_library(${OENGINE_LIBRARY} STATIC ${OENGINE_ALL})