if HAVE_LIBPNG
libgd_test_programs += \
	gdimagegrayscale/basic \
	gdimagegrayscale/bug00386
endif

EXTRA_DIST += \
	gdimagegrayscale/CMakeLists.txt \
	gdimagegrayscale/basic.png \
	gdimagegrayscale/basic_exp.png \
	gdimagegrayscale/bug00386.png