require 'formula' def without_imagemagick? ARGV.include? '--without-imagemagick' end class Autotrace < Formula url 'http://downloads.sourceforge.net/project/autotrace/AutoTrace/0.31.1/autotrace-0.31.1.tar.gz' homepage 'http://autotrace.sourceforge.net' md5 '54eabbb38d2076ded6d271e1ee4d0783' depends_on 'libpng' depends_on 'imagemagick' unless without_imagemagick? def options [ ['--without-imagemagick', 'Compile without ImageMagick (non-bloaty)'] ] end def install args = [ "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}", "--mandir=#{man}" ] args << "--without-magick" if without_imagemagick? system "./configure", *args system "make install" end end