class Dosbox < Formula desc "DOS Emulator" homepage "https://www.dosbox.com/" url "https://downloads.sourceforge.net/project/dosbox/dosbox/0.74/dosbox-0.74.tar.gz" sha256 "13f74916e2d4002bad1978e55727f302ff6df3d9be2f9b0e271501bd0a938e05" bottle do cellar :any sha256 "390e2b95a940e1f3f7e73566fe85b998bfff1d5331616a8b9e35e1204bdb06ef" => :sierra sha256 "9c79e172494877d82dce3842aa07109823458342d6f4f7b221d5a2225ca27de5" => :el_capitan sha256 "8f8b3b6ed1260f3ef74cb281711fea046e315ce20c169a0b76a1f5efa40146f8" => :yosemite end head do url "https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk" depends_on "autoconf" => :build depends_on "automake" => :build end option "with-debugger", "Enable internal debugger" depends_on "sdl" depends_on "sdl_net" depends_on "sdl_sound" => ["--with-libogg", "--with-libvorbis"] depends_on "libpng" conflicts_with "dosbox-x", :because => "both install `dosbox` binaries" def install args = %W[ --prefix=#{prefix} --disable-dependency-tracking --disable-sdltest --enable-core-inline ] args << "--enable-debug" if build.with? "debugger" if build.head? # Prevent unstable build with clang # https://sourceforge.net/p/dosbox/code-0/3894/ ENV.O0 else # Disable dynamic cpu core recompilation that crashes on 64-bit platform # https://github.com/Homebrew/homebrew-games/issues/171 args << "--disable-dynrec" end system "./autogen.sh" if build.head? system "./configure", *args system "make", "install" end def caveats; <<-EOS.undent DOSBox is not built for optimal performance due to unstability on 64-bit platform. EOS end test do system "#{bin}/dosbox", "-version" end end