require 'formula' class Ode < Formula homepage 'http://www.ode.org/' url 'http://sourceforge.net/projects/opende/files/ODE/0.12/ode-0.12.tar.bz2' sha1 '10e7aae6cc6b1afe523ed52e76afd5e06461ea93' head 'http://opende.svn.sourceforge.net/svnroot/opende/trunk' option 'enable-double-precision', 'Compile ODE with double precision' depends_on 'pkg-config' => :build if build.head? depends_on :automake depends_on :libtool end def install args = ["--prefix=#{prefix}", "--disable-demos"] args << "--enable-double-precision" if build.include? 'enable-double-precision' if build.head? ENV['LIBTOOLIZE'] = 'glibtoolize' inreplace 'autogen.sh', 'libtoolize', '$LIBTOOLIZE' system "./autogen.sh" end system "./configure", *args system "make" system "make install" end end