require 'formula' def build_python?; ARGV.include? "--python"; end def which_python if ARGV.include? '--system-python' '/usr/bin/python' else 'python' end end class Wxpython < Formula url 'http://downloads.sourceforge.net/wxpython/wxPython-src-2.8.11.0.tar.bz2' md5 '63f73aae49e530852db56a31b57529fa' end class Wxmac < Formula url 'http://downloads.sourceforge.net/project/wxwindows/2.8.11/wxMac-2.8.11.tar.bz2' homepage 'http://www.wxwidgets.org' md5 '8d84bfdc43838e2d2f75031f62d1864f' def options [ ['--python', 'Build Python bindings'], ['--system-python', 'Build against the OS X Python instead of whatever is in the path.'] ] end def test_python_arch system "arch -i386 #{which_python} --version" rescue onoe "No python on path or default python does not support 32-bit." puts <<-EOS.undent Your default python (if any) does not support 32-bit execution, which is required for the wxmac python bindings. You can install the Homebrew python with 32-bit support by running: brew install python --universal --framework EOS exit 99 end def install_wx_python opts = [ # Reference our wx-config "WX_CONFIG=#{bin}/wx-config", # At this time Wxmac is installed ANSI only "UNICODE=0", # And thus we have no need for multiversion support "INSTALL_MULTIVERSION=0", # TODO: see if --with-opengl can work on the wxmac build "BUILD_GLCANVAS=0", # Contribs that I'm not sure anyone cares about, but # wxPython tries to build them by default "BUILD_STC=0", "BUILD_GIZMOS=0" ] Dir.chdir "wxPython" do system "arch", "-i386", which_python, "setup.py", "build_ext", *opts system "arch", "-i386", which_python, "setup.py", "install", "--prefix=#{prefix}", *opts end end def install test_python_arch if build_python? # Force i386 %w{ CFLAGS CXXFLAGS LDFLAGS OBJCFLAGS OBJCXXFLAGS }.each do |compiler_flag| ENV.remove compiler_flag, "-arch x86_64" ENV.append compiler_flag, "-arch i386" end system "./configure", "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}", "--enable-unicode" system "make install" if build_python? ENV['WXWIN'] = Dir.getwd Wxpython.new.brew { install_wx_python } end end def caveats s = <<-EOS.undent wxWidgets 2.8.x builds 32-bit only, so you probably won''t be able to use it for other Homebrew-installed softare on Snow Leopard (like Erlang). EOS if build_python? s += <<-EOS.undent Python bindings require that Python be built as a Framework; this is the default for Mac OS provided Python but not for Homebrew python (compile using the --framework option). You will also need 32-bit support for Python. If you are on a 64-bit platform, you will need to run Python in 32-bit mode: arch -i386 python [args] Homebrew Python does not support this by default (compile using the --universal option) EOS end return s end end