require 'formula' class Vips < Formula url 'http://www.vips.ecs.soton.ac.uk/supported/current/vips-7.26.3.tar.gz' homepage 'http://www.vips.ecs.soton.ac.uk/' md5 '1fbf164ef0da8e835a036c56ff659e8e' depends_on 'pkg-config' => :build depends_on 'gettext' depends_on 'glib' depends_on 'jpeg' => :optional depends_on 'libtiff' => :optional depends_on 'imagemagick' => :optional depends_on 'fftw' => :optional depends_on 'little-cms' => :optional depends_on 'pango' => :optional depends_on 'libexif' => :optional depends_on 'liboil' => :optional depends_on 'openexr' => :optional def install ENV.x11 # for libpng system "./configure", "--prefix=#{prefix}" system "make install" end end