include_directories(BEFORE ${INC_BEFORE}) include_directories( ${INC_AFTER} ) set(POLYGON_SRCS math_for_graphics.cpp PolyLine.cpp polygon_test_point_inside.cpp clipper.cpp poly2tri/common/shapes.cc poly2tri/sweep/sweep.cc poly2tri/sweep/cdt.cc poly2tri/sweep/advancing_front.cc poly2tri/sweep/sweep_context.cc ) add_library(polygon STATIC ${POLYGON_SRCS}) add_dependencies( polygon lib-dependencies )