-mac: CPPFLAGS += -D_XOPEN_SOURCE -DMAC
-mac: LDFLAGS=-ldl
-mac: SHARED=-Wl,-undefined,dynamic_lookup -dynamiclib
-mac: all
-
-$(BIN): $(USER_O) $(LIB_SO)
- $(CXX) -o $(BIN) $(USER_O) -L. -l$(LIB_NAME)
-
-# note: implicit rule for generating $(USER_O) (i.e., userprog.c -> userprog.o)