makefile: fix build on Mac OS X when APPLE_GCC=n

Signed-off-by: Steven Noonan <steven@uplinklabs.net>

Created by  Steven Noonan  on October 12, 2009
3U3NXSIZHUIEUFXV7NYSIO3RXUSMIJAFEAIEALX5ER6XZAKBPYJAC
Change contents