emscripten: obey enable-misc/SDL_MISC settings

CMakeLists.txt

@@ -1175,10 +1175,11 @@ elseif(EMSCRIPTEN)
   # project. Uncomment at will for verbose cross-compiling -I/../ path info.
   target_compile_options(sdl-build-options INTERFACE "-Wno-warn-absolute-paths")
 
+  if(SDL_MISC)
     file(GLOB EMSRIPTEN_MISC_SOURCES ${SDL2_SOURCE_DIR}/src/misc/emscripten/*.c)
     set(SOURCE_FILES ${SOURCE_FILES} ${EMSRIPTEN_MISC_SOURCES})
     set(HAVE_SDL_MISC TRUE)
-
+  endif()
   if(SDL_AUDIO)
     set(SDL_AUDIO_DRIVER_EMSCRIPTEN 1)
     file(GLOB EM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/emscripten/*.c)

configure

@@ -26683,8 +26683,11 @@ $as_echo "#define SDL_AUDIO_DRIVER_EMSCRIPTEN 1" >>confdefs.h
         CheckClockGettime
         CheckEmscriptenGLES
 
+        # Set up files for the misc library
+        if test x$enable_misc = xyes; then
             SOURCES="$SOURCES $srcdir/src/misc/emscripten/*.c"
             have_misc=yes
+        fi
 
          # Set up files for the power library
         if test x$enable_power = xyes; then
@@ -26695,7 +26698,7 @@ $as_echo "#define SDL_POWER_EMSCRIPTEN 1" >>confdefs.h
             have_power=yes
         fi
 
-        # Set up files for the power library
+        # Set up files for the joystick library
         if test x$enable_joystick = xyes; then
 
 $as_echo "#define SDL_JOYSTICK_EMSCRIPTEN 1" >>confdefs.h

configure.ac

@@ -4388,8 +4388,11 @@ dnl BeOS support removed after SDL 2.0.1. Haiku still works.  --ryan.
         CheckClockGettime
         CheckEmscriptenGLES
 
+        # Set up files for the misc library
+        if test x$enable_misc = xyes; then
             SOURCES="$SOURCES $srcdir/src/misc/emscripten/*.c"
             have_misc=yes
+        fi
 
          # Set up files for the power library
         if test x$enable_power = xyes; then
@@ -4398,7 +4401,7 @@ dnl BeOS support removed after SDL 2.0.1. Haiku still works.  --ryan.
             have_power=yes
         fi
 
-        # Set up files for the power library
+        # Set up files for the joystick library
         if test x$enable_joystick = xyes; then
             AC_DEFINE(SDL_JOYSTICK_EMSCRIPTEN, 1, [ ])
             SOURCES="$SOURCES $srcdir/src/joystick/emscripten/*.c"