PRGNAM="CGAL" VERSION="4.13" HOMEPAGE="https://www.cgal.org/" DOWNLOAD="https://github.com/CGAL/cgal/releases/download/releases%2FCGAL-4.13/CGAL-4.13.tar.xz" MD5SUM="63a248572cdba7cedd1595ac5a81f865" DOWNLOAD_x86_64="" MD5SUM_x86_64="" REQUIRES="" MAINTAINER="David Spencer" EMAIL="baildon.research@googlemail.com"