if HAVE_LIBPNG
libgd_test_programs += \
gdimageopenpolygon/gdimageopenpolygon0 \
gdimageopenpolygon/gdimageopenpolygon1 \
gdimageopenpolygon/gdimageopenpolygon2 \
gdimageopenpolygon/gdimageopenpolygon3
endif
EXTRA_DIST += \
gdimageopenpolygon/CMakeLists.txt \
gdimageopenpolygon/gdimageopenpolygon0.png \
gdimageopenpolygon/gdimageopenpolygon1.png \
gdimageopenpolygon/gdimageopenpolygon2.png \
gdimageopenpolygon/gdimageopenpolygon3.png