Enabled:
  --enable-libc           Use the system C library [[default=yes]]
  --enable-gcc-atomics    Use gcc builtin atomics [[default=yes]]
  --enable-atomic         Enable the atomic operations subsystem [[default=yes]]
  --enable-audio          Enable the audio subsystem [[default=yes]]
  --enable-video          Enable the video subsystem [[default=yes]]
  --enable-events         Enable the events subsystem [[default=yes]]
  --enable-loadso         Enable the shared object loading subsystem [[default=yes]]
  --enable-cpuinfo        Enable the cpuinfo subsystem [[default=yes]]
  --enable-assembly       Enable assembly routines [[default=yes]]
  --enable-alsa           support the ALSA audio API [[default=yes]]
  --enable-alsa-shared    dynamically load ALSA audio support [[default=yes]]
  --enable-jack           use JACK audio [[default=yes]]
  --enable-jack-shared    dynamically load JACK audio support [[default=yes]]
  --enable-esd            support the Enlightened Sound Daemon [[default=yes]]
  --enable-esd-shared     dynamically load ESD audio support [[default=yes]]
  --enable-pulseaudio     use PulseAudio [[default=yes]]
  --enable-pulseaudio-shared dynamically load PulseAudio support [[default=yes]]
  --enable-arts           support the Analog Real Time Synthesizer [[default=yes]]
  --enable-arts-shared    dynamically load aRts audio support [[default=yes]]
  --enable-nas            support the NAS audio API [[default=yes]]
  --enable-nas-shared     dynamically load NAS audio support [[default=yes]]
  --enable-sndio          support the sndio audio API [[default=yes]]
  --enable-sndio-shared   dynamically load sndio audio support [[default=yes]]
  --enable-fusionsound    use FusionSound audio driver [[default=no]]
  --enable-fusionsound-shared dynamically load fusionsound audio support [[default=yes]]
  --enable-diskaudio      support the disk writer audio driver [[default=yes]]
  --enable-dummyaudio     support the dummy audio driver [[default=yes]]
  --enable-libsamplerate  use libsamplerate for audio rate conversion [[default=yes]]
  --enable-libsamplerate-shared dynamically load libsamplerate [[default=yes]]
  --enable-video-wayland  use Wayland video driver [[default=yes]]
  --enable-wayland-shared dynamically load Wayland support [[default=maybe]]
  --enable-video-x11      use X11 video driver [[default=yes]]
  --enable-x11-shared     dynamically load X11 support [[default=maybe]]
  --enable-video-x11-xcursor enable X11 Xcursor support [[default=yes]]
  --enable-video-x11-xdbe enable X11 Xdbe support [[default=yes]]
  --enable-video-x11-xinerama enable X11 Xinerama support [[default=yes]]
  --enable-video-x11-xinput enable X11 XInput extension for manymouse, tablets, etc [[default=yes]]
  --enable-video-x11-xrandr enable X11 Xrandr extension for fullscreen [[default=yes]]
  --enable-video-x11-scrnsaver enable X11 screensaver extension [[default=yes]]
  --enable-video-x11-xshape enable X11 XShape support [[default=yes]]
  --enable-video-x11-vm   use X11 VM extension for fullscreen [[default=yes]]
  --enable-video-directfb use DirectFB video driver [[default=no]]
  --enable-directfb-shared dynamically load directfb support [[default=yes]]
  --enable-video-kmsdrm   use KMSDRM video driver [[default=no]]
  --enable-kmsdrm-shared  dynamically load kmsdrm support [[default=yes]]
  --enable-video-dummy    use dummy video driver [[default=yes]]
  --enable-video-opengl   include OpenGL support [[default=yes]]
  --enable-video-opengles include OpenGL ES support [[default=yes]]
  --enable-video-opengles1 include OpenGL ES 1.1 support [[default=yes]]
  --enable-video-opengles2 include OpenGL ES 2.0 support [[default=yes]]
  --enable-video-vulkan   include Vulkan support [[default=yes]]
  --enable-libudev        enable libudev support [[default=yes]]
  --enable-dbus           enable D-Bus support [[default=yes]]
  --enable-ime            enable IME support [[default=yes]]
  --enable-ibus           enable IBus support [[default=yes]]
  --enable-fcitx          enable fcitx support [[default=yes]]
  --enable-pthreads       use POSIX threads for multi-threading [[default=yes]]
  --enable-pthread-sem    use pthread semaphores [[default=yes]]
  --enable-clock_gettime  use clock_gettime() instead of gettimeofday() on UNIX [[default=yes]]
  --enable-rpath          use an rpath when linking SDL [[default=yes]]
  --enable-sdl2-config    Install sdl2-config [default=yes]
  --enable-threads        Enable the threading subsystem [[default=yes]]

Disabled:
  --disable-render         Enable the render subsystem [[default=yes]]
  --disable-joystick       Enable the joystick subsystem [[default=yes]]
  --disable-haptic         Enable the haptic (force feedback) subsystem [[default=yes]]
  --disable-sensor         Enable the sensor subsystem [[default=yes]]
  --disable-power          Enable the power subsystem [[default=yes]]
  --disable-filesystem     Enable the filesystem subsystem [[default=yes]]
  --disable-timers         Enable the timer subsystem [[default=yes]]
  --disable-file           Enable the file subsystem [[default=yes]]
  --disable-ssemath        Allow GCC to use SSE floating point math [[default=maybe]]
  --disable-mmx            use MMX assembly routines [[default=yes]]
  --disable-3dnow          use 3DNow! assembly routines [[default=yes]]
  --disable-sse            use SSE assembly routines [[default=yes]]
  --disable-sse2           use SSE2 assembly routines [[default=maybe]]
  --disable-sse3           use SSE3 assembly routines [[default=maybe]]
  --disable-altivec        use Altivec assembly routines [[default=yes]]
  --disable-alsatest      Do not try to compile and run a test Alsa program
  --disable-oss            support the OSS audio API [[default=maybe]]
  --disable-esdtest       Do not try to compile and run a test ESD program
  --disable-arm-simd       use SIMD assembly blitters on ARM [[default=yes]]
  --disable-arm-neon       use NEON assembly blitters on ARM [[default=no]]
  --disable-video-wayland-qt-touch QtWayland server support for Wayland video driver [[default=yes]]
  --disable-video-rpi      use Raspberry Pi video driver [[default=yes]]
  --disable-video-vivante  use Vivante EGL video driver [[default=yes]]
  --disable-video-cocoa    use Cocoa video driver [[default=yes]]
  --disable-video-metal    include Metal support [[default=yes]]
  --disable-render-metal   enable the Metal render driver [[default=yes]]
  --disable-directx        use DirectX for Windows audio/video [[default=yes]]
  --disable-wasapi         use the Windows WASAPI audio driver [[default=yes]]
  --disable-hidapi         use HIDAPI for low level joystick drivers [[default=no]]
  --disable-backgrounding-signal number to use for magic backgrounding signal or 'no' [[default=no]]
  --disable-foregrounding-signal number to use for magic foregrounding signal or 'no' [[default=no]]
  --disable-render-d3d     enable the Direct3D render driver [[default=yes]]
