if HAVE_LIBPNG
libgd_test_programs += \
gdimageflip/gdimageflip
endif
EXTRA_DIST += \
gdimageflip/CMakeLists.txt \
gdimageflip/remi.png \
gdimageflip/gdimageflipvertical_exp.png \
gdimageflip/gdimagefliphorizontal_exp.png \
gdimageflip/gdimageflipboth_exp.png