require 'formula' class Sdl < Formula homepage 'http://www.libsdl.org/' url 'http://www.libsdl.org/release/SDL-1.2.15.tar.gz' md5 '9d96df8417572a2afb781a7c4c811a85' head 'http://hg.libsdl.org/SDL', :using => :hg if ARGV.build_head? and MacOS.xcode_version >= "4.3" depends_on "automake" => :build depends_on "libtool" => :build end # we have to do this because most build scripts assume that all sdl modules # are installed to the same prefix. Consequently SDL stuff cannot be # keg-only but I doubt that will be needed. def self.use_homebrew_prefix files inreplace files, '@prefix@', HOMEBREW_PREFIX end def install Sdl.use_homebrew_prefix %w[sdl.pc.in sdl-config.in] # Sdl assumes X11 is present on UNIX ENV.x11 system "./autogen.sh" if ARGV.build_head? args = %W[--prefix=#{prefix} --disable-nasm] # LLVM-based compilers choke on the assembly code packaged with SDL. args << '--disable-assembly' if ENV.compiler == :llvm or ENV.compiler == :clang system './configure', *args system "make install" # Copy source files needed for Ojective-C support. libexec.install Dir["src/main/macosx/*"] end end