Re #1334:

* Removed support for SDL 1.2

 * Add job queue inside SDL



git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@3718 74dad513-b988-da41-8d7b-12977e46ad98

aconfigure

@@ -12092,13 +12092,16 @@ echo "${ECHO_T}Using SDL prefix... $with_sdl" >&6; }
 
 		  { echo "$as_me:$LINENO: checking SDL availability.." >&5
 echo $ECHO_N "checking SDL availability..... $ECHO_C" >&6; }
-		  if $SDL_CONFIG --version; then
+		  if (sh -c "$SDL_CONFIG --version" | grep 1.3) then
 
 
 			  ac_sdl_cflags=`$SDL_CONFIG --cflags`
 			  ac_sdl_cflags="-DPJMEDIA_VIDEO_DEV_HAS_SDL=1 $ac_sdl_cflags"
 			  ac_sdl_ldflags=`$SDL_CONFIG --libs`
 			  LIBS="$LIBS $ac_sdl_ldflags"
+		   else
+			{ echo "$as_me:$LINENO: result: Unsupported SDL version" >&5
+echo "${ECHO_T}Unsupported SDL version" >&6; }
 		   fi
 
 fi

aconfigure.ac

@@ -793,13 +793,15 @@ AC_ARG_ENABLE(sdl,
 		  fi
 	      
 		  AC_MSG_CHECKING([SDL availability..])
-		  if $SDL_CONFIG --version; then
+		  if (sh -c "$SDL_CONFIG --version" | grep 1.3) then
 			  AC_SUBST(ac_sdl_cflags)
 			  AC_SUBST(ac_sdl_ldflags)
 			  ac_sdl_cflags=`$SDL_CONFIG --cflags`
 			  ac_sdl_cflags="-DPJMEDIA_VIDEO_DEV_HAS_SDL=1 $ac_sdl_cflags"
 			  ac_sdl_ldflags=`$SDL_CONFIG --libs`
 			  LIBS="$LIBS $ac_sdl_ldflags"
+		   else
+			AC_MSG_RESULT([Unsupported SDL version])
 		   fi
 	      ])