package libpng {
	description = "the official PNG reference library";
	website = "https://www.libpng.org/pub/png/libpng.html";
	anitya = 1705;

	version# = "1.6.58";
	source = remoteTar {
		url = "https://downloads.sourceforge.net/project/libpng/libpng"+
			join {
				elems = slice {
					elems = split {
						s = version;
						sep = ".";
						n = 3;
					};
					end = 2;
				};
			}+"/"+version+"/libpng-"+version+".tar.gz";
		checksum = "m_a5lROJH7vmF3cMjqwTUqURuQLhV1JQx2ySPzcN3VPdgDB9pG3UINsIx_mtkr-t";
		compress = gzip;
	};

	exec = make {};

	inputs = [ zlib ];
	runtime = [ zlib ];
}