Moved the host_os checks...

...to a place where they get called even if sdl_test is disabled.

configure.ac

@@ -251,14 +251,6 @@ AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
     
 SDL_CFLAGS=`$SDL_CONFIG --cflags`
 SDL_LIBS=`$SDL_CONFIG --libs`
-case ${host_os} in
-	darwin*)
-		SDL_LIBS="-framework Carbon $SDL_LIBS"
-esac
-case ${host_os} in
-	mingw32*)
-		SDL_LIBS="-lunicows $SDL_LIBS"
-esac
 sdl_major_version=`$SDL_CONFIG --version | \
     sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
 sdl_minor_version=`$SDL_CONFIG --version | \
@@ -413,6 +405,14 @@ if test -n "$LDPREFIX" -a -r `$SDL_CONFIG --prefix`/lib/libSDL.la
 then SDL_LIBS=`$SDL_CONFIG --prefix`/lib/libSDL.la
 else SDL_LIBS=`$SDL_CONFIG --libs`
 fi
+case $host_os in
+	darwin*)
+		SDL_LIBS="-framework Carbon $SDL_LIBS"
+esac
+case $host_os in
+	mingw32*)
+		SDL_LIBS="-lunicows $SDL_LIBS"
+esac
 OLD_LIBS=$LIBS
 LIBS="$LIBS $SDL_LIBS"