cmake: disable xrandr by default on Solaris

Fixes libsdl-org/SDL#10099

CMakeLists.txt

@@ -281,6 +281,11 @@ if(COMMAND SDL_Preseed_CMakeCache)
   set(SDL_PRESEED_AVAILABLE ON)
 endif()
 
+set(SDL_X11_XFIXES_DEFAULT ON)
+if(SOLARIS)
+  set(SDL_X11_XFIXES_DEFAULT OFF)
+endif()
+
 # Allow some projects to be built conditionally.
 set_option(SDL_DISABLE_INSTALL     "Disable installation of SDL3" ${SDL3_SUBPROJECT})
 cmake_dependent_option(SDL_DISABLE_INSTALL_CPACK "Create binary SDL3 archive using CPack" ${SDL3_SUBPROJECT} "NOT SDL_DISABLE_INSTALL" ON)
@@ -337,11 +342,14 @@ set_option(SDL_RPATH               "Use an rpath when linking SDL" ${SDL_RPATH_D
 set_option(SDL_CLOCK_GETTIME       "Use clock_gettime() instead of gettimeofday()" ${SDL_CLOCK_GETTIME_DEFAULT})
 dep_option(SDL_X11                 "Use X11 video driver" ${UNIX_SYS} "SDL_VIDEO" 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 Xsync)
-foreach(_SUB ${SDL_X11_OPTIONS})
-  string(TOUPPER "SDL_X11_${_SUB}" _OPT)
-  dep_option(${_OPT}               "Enable ${_SUB} support" ON "SDL_X11" OFF)
-endforeach()
+dep_option(SDL_X11_XCURSOR         "Enable Xcursor support" ON SDL_X11 OFF)
+dep_option(SDL_X11_XDBE            "Enable Xdbe support" ON SDL_X11 OFF)
+dep_option(SDL_X11_XINPUT          "Enable XInput support" ON SDL_X11 OFF)
+dep_option(SDL_X11_XFIXES          "Enable Xfixes support" "${SDL_X11_XFIXES_DEFAULT}" SDL_X11 OFF)
+dep_option(SDL_X11_XRANDR          "Enable Xrandr support" ON SDL_X11 OFF)
+dep_option(SDL_X11_XSCRNSAVER      "Enable Xscrnsaver support" ON SDL_X11 OFF)
+dep_option(SDL_X11_XSHAPE          "Enable XShape support" ON SDL_X11 OFF)
+dep_option(SDL_X11_XSYNC           "Enable Xsync support" ON SDL_X11 OFF)
 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)