require 'formula' class Libtiff < Formula homepage 'http://www.remotesensing.org/libtiff/' url 'http://download.osgeo.org/libtiff/tiff-3.9.5.zip' sha256 '332d1a658340c41791fce62fb8fff2a5ba04c2e82b8b85e741eb0a7b30e0d127' def install system "./configure", "--prefix=#{prefix}", "--mandir=#{man}" system "make install" end end