-#env.Program("main", 'main.cpp', LIBS=['tracker'], LIBPATH=['.'])
-env.Program("main", list(obj))
+env.StaticLibrary('tracker', Glob('src/*.cpp'))
+#tracker = env.StaticLibrary('tracker', Glob('src/*.cpp'))
+#Depends(tracker, Glob('src/*.cpp'))
+
+env.Program("main", 'main.cpp')
+#main = env.Program("main", 'main.cpp')
+#Depends(main, ["main.cpp", 'libtracker.a'])