set -ex



test -f ${PREFIX}/lib/libpng${SHLIB_EXT}
test -f ${PREFIX}/lib/libpng16${SHLIB_EXT}
test -f ${PREFIX}/include/libpng16/png.h
test -f ${PREFIX}/include/libpng16/pngconf.h
test -f ${PREFIX}/include/libpng16/pnglibconf.h
libpng-config --version
${CC} test_libpng_write.c -I${PREFIX}/include -L${PREFIX}/lib -lpng -lz -Wl,-rpath,${PREFIX}/lib -o test_libpng_write
./test_libpng_write
exit 0