cmake: only enable SDL drivers when its subsystem is enabled

CMakeLists.txt

@@ -292,54 +292,54 @@ set_option(SDL_LIBC                "Use the system C library" ${SDL_LIBC_DEFAULT
 set_option(SDL_SYSTEM_ICONV        "Use iconv() from system-installed libraries" ${SDL_SYSTEM_ICONV_DEFAULT})
 set_option(SDL_LIBICONV            "Prefer iconv() from libiconv, if available, over libc version" OFF)
 set_option(SDL_GCC_ATOMICS         "Use gcc builtin atomics" ${SDL_GCC_ATOMICS_DEFAULT})
-dep_option(SDL_DBUS                "Enable D-Bus support" ON ${UNIX_SYS} OFF)
-set_option(SDL_DISKAUDIO           "Support the disk writer audio driver" ON)
-set_option(SDL_DUMMYAUDIO          "Support the dummy audio driver" ON)
-set_option(SDL_DUMMYVIDEO          "Use dummy video driver" ON)
-dep_option(SDL_IBUS                "Enable IBus support" ON ${UNIX_SYS} OFF)
-dep_option(SDL_OPENGL              "Include OpenGL support" ON "NOT VISIONOS" OFF)
-dep_option(SDL_OPENGLES            "Include OpenGL ES support" ON "NOT VISIONOS" OFF)
+dep_option(SDL_DBUS                "Enable D-Bus support" ON "${UNIX_SYS}" OFF)
+dep_option(SDL_DISKAUDIO           "Support the disk writer audio driver" ON "SDL_AUDIO" OFF)
+dep_option(SDL_DUMMYAUDIO          "Support the dummy audio driver" ON "SDL_AUDIO" OFF)
+dep_option(SDL_DUMMYVIDEO          "Use dummy video driver" ON "SDL_VIDEO" OFF)
+dep_option(SDL_IBUS                "Enable IBus support" ON "${UNIX_SYS}" OFF)
+dep_option(SDL_OPENGL              "Include OpenGL support" ON "SDL_VIDEO;NOT VISIONOS" OFF)
+dep_option(SDL_OPENGLES            "Include OpenGL ES support" ON "SDL_VIDEO;NOT VISIONOS" OFF)
 set_option(SDL_PTHREADS            "Use POSIX threads for multi-threading" ${SDL_PTHREADS_DEFAULT})
 dep_option(SDL_PTHREADS_SEM        "Use pthread semaphores" ON "SDL_PTHREADS" OFF)
-dep_option(SDL_OSS                 "Support the OSS audio API" ${SDL_OSS_DEFAULT} "UNIX_SYS OR RISCOS" OFF)
-set_option(SDL_ALSA                "Support the ALSA audio API" ${UNIX_SYS})
+dep_option(SDL_OSS                 "Support the OSS audio API" ${SDL_OSS_DEFAULT} "UNIX_SYS OR RISCOS;SDL_AUDIO" OFF)
+dep_option(SDL_ALSA                "Support the ALSA audio API" ${UNIX_SYS} "SDL_AUDIO" OFF)
 dep_option(SDL_ALSA_SHARED         "Dynamically load ALSA audio support" ON "SDL_ALSA" OFF)
-set_option(SDL_JACK                "Support the JACK audio API" ${UNIX_SYS})
+dep_option(SDL_JACK                "Support the JACK audio API" ${UNIX_SYS} "SDL_AUDIO" OFF)
 dep_option(SDL_JACK_SHARED         "Dynamically load JACK audio support" ON "SDL_JACK" OFF)
 set_option(SDL_PIPEWIRE            "Use Pipewire audio" ${UNIX_SYS})
 dep_option(SDL_PIPEWIRE_SHARED     "Dynamically load Pipewire support" ON "SDL_PIPEWIRE" OFF)
-set_option(SDL_PULSEAUDIO          "Use PulseAudio" ${UNIX_SYS})
+dep_option(SDL_PULSEAUDIO          "Use PulseAudio" ${UNIX_SYS} "SDL_AUDIO" OFF)
 dep_option(SDL_PULSEAUDIO_SHARED   "Dynamically load PulseAudio support" ON "SDL_PULSEAUDIO" OFF)
-set_option(SDL_SNDIO               "Support the sndio audio API" ${UNIX_SYS})
+dep_option(SDL_SNDIO               "Support the sndio audio API" ${UNIX_SYS} "SDL_AUDIO" OFF)
 dep_option(SDL_SNDIO_SHARED        "Dynamically load the sndio audio API" ON "SDL_SNDIO" OFF)
 set_option(SDL_RPATH               "Use an rpath when linking SDL" ${UNIX_SYS})
 set_option(SDL_CLOCK_GETTIME       "Use clock_gettime() instead of gettimeofday()" ${SDL_CLOCK_GETTIME_DEFAULT})
-set_option(SDL_X11                 "Use X11 video driver" ${UNIX_SYS})
+dep_option(SDL_X11                 "Use X11 video driver" ${UNIX_SYS} "SDL_AUDIO" OFF)
 dep_option(SDL_X11_SHARED          "Dynamically load X11 support" ON "SDL_X11" OFF)
 set(SDL_X11_OPTIONS Xcursor Xdbe XInput Xfixes Xrandr Xscrnsaver XShape)
 foreach(_SUB ${SDL_X11_OPTIONS})
   string(TOUPPER "SDL_X11_${_SUB}" _OPT)
   dep_option(${_OPT}               "Enable ${_SUB} support" ON "SDL_X11" OFF)
 endforeach()
-set_option(SDL_WAYLAND             "Use Wayland video driver" ${UNIX_SYS})
+dep_option(SDL_WAYLAND             "Use Wayland video driver" ${UNIX_SYS} "SDL_VIDEO" OFF)
 dep_option(SDL_WAYLAND_SHARED      "Dynamically load Wayland support" ON "SDL_WAYLAND" OFF)
 dep_option(SDL_WAYLAND_LIBDECOR    "Use client-side window decorations on Wayland" ON "SDL_WAYLAND" OFF)
 dep_option(SDL_WAYLAND_LIBDECOR_SHARED     "Dynamically load libdecor support" ON "SDL_WAYLAND_LIBDECOR;SDL_WAYLAND_SHARED" OFF)
-dep_option(SDL_RPI                 "Use Raspberry Pi video driver" ON "UNIX_SYS;SDL_CPU_ARM32 OR SDL_CPU_ARM64" OFF)
-dep_option(SDL_ROCKCHIP            "Use ROCKCHIP Hardware Acceleration video driver" ON "UNIX_SYS;SDL_CPU_ARM32 OR SDL_CPU_ARM64" OFF)
-set_option(SDL_COCOA               "Use Cocoa video driver" ${APPLE})
-set_option(SDL_DIRECTX             "Use DirectX for Windows audio/video" ${WINDOWS})
-set_option(SDL_XINPUT              "Use Xinput for Windows" ${WINDOWS})
-set_option(SDL_WASAPI              "Use the Windows WASAPI audio driver" ${WINDOWS})
-set_option(SDL_RENDER_D3D          "Enable the Direct3D render driver" ${WINDOWS})
-set_option(SDL_RENDER_METAL        "Enable the Metal render driver" ${APPLE})
+dep_option(SDL_RPI                 "Use Raspberry Pi video driver" ON "SDL_VIDEO;UNIX_SYS;SDL_CPU_ARM32 OR SDL_CPU_ARM64" OFF)
+dep_option(SDL_ROCKCHIP            "Use ROCKCHIP Hardware Acceleration video driver" ON "SDL_VIDEO;UNIX_SYS;SDL_CPU_ARM32 OR SDL_CPU_ARM64" OFF)
+dep_option(SDL_COCOA               "Use Cocoa video driver" ON "APPLE" OFF)
+dep_option(SDL_DIRECTX             "Use DirectX for Windows audio/video" ON "SDL_AUDIO OR SDL_VIDEO;WINDOWS" OFF)
+dep_option(SDL_XINPUT              "Use Xinput for Windows" ON "WINDOWS" OFF)
+dep_option(SDL_WASAPI              "Use the Windows WASAPI audio driver" ON "WINDOWS;SDL_AUDIO" OFF)
+dep_option(SDL_RENDER_D3D          "Enable the Direct3D render driver" ON "SDL_RENDER" OFF)
+dep_option(SDL_RENDER_METAL        "Enable the Metal render driver" ON "SDL_RENDER;${APPLE}" OFF)
 dep_option(SDL_VIVANTE             "Use Vivante EGL video driver" ON "${UNIX_SYS};SDL_CPU_ARM32" OFF)
-dep_option(SDL_VULKAN              "Enable Vulkan support" ON "ANDROID OR APPLE OR LINUX OR WINDOWS" OFF)
-set_option(SDL_METAL               "Enable Metal support" ${APPLE})
-set_option(SDL_KMSDRM              "Use KMS DRM video driver" ${UNIX_SYS})
+dep_option(SDL_VULKAN              "Enable Vulkan support" ON "SDL_VIDEO;ANDROID OR APPLE OR LINUX OR WINDOWS" OFF)
+dep_option(SDL_METAL               "Enable Metal support" ON "APPLE" OFF)
+set_option(SDL_KMSDRM              "Use KMS DRM video driver" ${UNIX_SYS} "SDL_VIDEO" OFF)
 dep_option(SDL_KMSDRM_SHARED       "Dynamically load KMS DRM support" ON "SDL_KMSDRM" OFF)
 set_option(SDL_OFFSCREEN           "Use offscreen video driver" ON)
-set_option(SDL_DUMMYCAMERA         "Support the dummy camera driver" ON)
+dep_option(SDL_DUMMYCAMERA         "Support the dummy camera driver" ON SDL_CAMERA OFF)
 option_string(SDL_BACKGROUNDING_SIGNAL "number to use for magic backgrounding signal or 'OFF'" OFF)
 option_string(SDL_FOREGROUNDING_SIGNAL "number to use for magic foregrounding signal or 'OFF'" OFF)
 dep_option(SDL_HIDAPI              "Enable the HIDAPI subsystem" ON "NOT VISIONOS" OFF)