depends  OPENGL  &&
depends  libice  &&
depends  libpng  &&
depends  libsm   &&
depends  libx11  &&
depends  libxext &&
depends  lua51   &&
depends  sdl     &&
depends  sqlite  &&
depends  tolua++ &&
depends  zlib    &&
depends -sub CXX gcc &&

optional_depends  libvorbis                         \
                  "-DWITH_OGGVORBIS=ON"             \
                  "-DWITH_OGGVORBIS=OFF"            \
                  "for vorbis support\(recommended\)"  &&

optional_depends  libtheora                            \
                  "-DWITH_THEORA=ON"                   \
                  "-DWITH_THEORA=OFF"                  \
                  "for theora support\(recommended\)"  &&

optional_depends  libmikmod                            \
                  "-DWITH_MIKMOD=ON"                   \
                  "-DWITH_MIKMOD=OFF"                  \
                  "for mikmod support\(recommended\)"  &&

optional_depends  bzip2                \
                  "-DWITH_BZIP2=ON"    \
                  "-DWITH_BZIP2=OFF"   \
                  "for bzip2 support"  &&

optional_depends  libmng             \
                  "-DWITH_MNG=ON"    \
                  "-DWITH_MNG=OFF"   \
                  "for mng support"
