sdl_sound: needs iconv if !locale

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/sdl_sound/Config.in

@@ -1,6 +1,7 @@
 config BR2_PACKAGE_SDL_SOUND
 	bool "SDL_sound"
 	depends on BR2_PACKAGE_SDL
+	select BR2_PACKAGE_LIBICONV if !BR2_ENABLE_LOCALE
 	help
 	  SDL_sound is a library that handles the decoding of several
 	  popular sound file formats, such as .WAV and .MP3.

package/sdl_sound/sdl_sound.mk

@@ -11,6 +11,10 @@ SDL_SOUND_INSTALL_STAGING:=YES
 SDL_SOUND_INSTALL_TARGET:=YES
 SDL_SOUND_DEPENDENCIES = sdl
 
+ifneq ($(BR2_ENABLE_LOCALE),y)
+SDL_SOUND_DEPENDENCIES += libiconv
+endif
+
 SDL_SOUND_CONF_OPT:=--with-sdl-prefix=$(STAGING_DIR)/usr \
 		--with-sdl-exec-prefix=$(STAGING_DIR)/usr \
 		--disable-sdltest \