regenerated configure script.

configure

@@ -17001,7 +17001,6 @@ have_no_undefined=no
 case "$host" in
     *-*-openbsd*)
         ;;
-
     *)
         save_LDFLAGS="$LDFLAGS"
         LDFLAGS="$LDFLAGS -Wl,--no-undefined"
@@ -17309,10 +17308,6 @@ $as_echo "#define HAVE_M_PI /**/" >>confdefs.h
   fi
 
 
-        case "$host" in
-    *-*-cygwin* | *-*-mingw*)
-        ;;
-    *)
     # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
@@ -17499,8 +17494,6 @@ _ACEOF
 
 fi
 
-        ;;
-    esac
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working memcmp" >&5
 $as_echo_n "checking for working memcmp... " >&6; }
@@ -20577,6 +20570,7 @@ fi
                     wayland_client_lib=`find_lib "libwayland-client.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`
                     wayland_egl_lib=`find_lib "libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`
                     if test x$wayland_egl_lib = x; then
+                        # This works in Ubuntu 13.10, maybe others
                         wayland_egl_lib=`find_lib "mesa-egl/libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`
                     fi
                     wayland_cursor_lib=`find_lib "libwayland-cursor.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`
@@ -23681,7 +23675,6 @@ $as_echo "#define SDL_INPUT_LINUXEV 1" >>confdefs.h
 
 CheckInputKD()
 {
-
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Linux kd.h" >&5
 $as_echo_n "checking for Linux kd.h... " >&6; }
     use_input_kd=no
@@ -26271,13 +26264,11 @@ fi
             SDL_LIBS="-lcygwin $SDL_LIBS"
         fi
         ;;
-
     *-*-beos*)
         as_fn_error $? "
 *** BeOS support has been removed as of SDL 2.0.2.
         " "$LINENO" 5
         ;;
-
     *-*-haiku*)
         ARCH=haiku
         ac_default_prefix=/boot/system