-LIB_BASE = lib\r
-LIB_BASE_ = $(LIB_BASE)$(SEP)\r
-\r
-include $(LIB_BASE_)zlib/zlib.mak\r
-include $(LIB_BASE_)inflib/inflib.mak\r
+LIB_BASE = lib
+LIB_BASE_ = $(LIB_BASE)$(SEP)
+
+include lib/inflib/inflib.mak
+ifeq ($(ARCH),powerpc)
+include lib/ppcmmu/ppcmmu.mak
+endif