[修改] 增加distclean

Makefile

@@ -14,6 +14,7 @@
 # Path information
 #*******************************************************************************
 LOCAL_DIR    := $(shell pwd)
+RESOURCE_DIR := $(LOCAL_DIR)/.resource
 LIBTIRPC_DIR := $(LOCAL_DIR)/libtirpc-1.3.1
 RPCSVC_DIR   := $(LOCAL_DIR)/rpcsvc-proto-1.4.2
 NFS_DIR      := $(LOCAL_DIR)/nfs-utils-2.5.2
@@ -41,16 +42,19 @@ STRIP := $(CROSS_COMPILE)strip
 # Targets
 #*******************************************************************************
 # Build all
-BUILD_ALL  = checkenv 
 BUILD_ALL     += nfs-utils
 CLEAN_ALL     := $(shell echo $(addsuffix _clean,$(BUILD_ALL)) | awk '{for(i=NF;i>=1;i--) printf("%s ",$$i)}')
+DISTCLEAN_ALL := $(shell echo $(addsuffix _distclean,$(BUILD_ALL)) | awk '{for(i=NF;i>=1;i--) printf("%s ",$$i)}')
 
 .PHONY: $(BUILD_ALL) $(CLEAN_ALL)
 
-all: $(BUILD_ALL)
+all: checkenv $(BUILD_ALL)
 	@echo "Finish building"
 
 clean: $(CLEAN_ALL)
+	@echo "Finish cleaning"
+
+distclean: $(DISTCLEAN_ALL)
 	rm -rf $(OUTPUT_DIR) $(INSTALL_DIR)
 	@echo "Finish cleaning"
 
@@ -58,10 +62,13 @@ checkenv:
 	@if [ ! -e $(OUTPUT_DIR)  ]; then mkdir -p $(OUTPUT_DIR); fi;
 	@if [ ! -e $(INSTALL_DIR) ]; then mkdir -p $(INSTALL_DIR); fi;
 
-nfs-utils:
+nfs-utils: checkenv
+	if [ ! -d $(NFS_DIR) ]; then \
+		tar -xvf $(RESOURCE_DIR)/nfs-utils-2.5.2.tar.xz -C $(LOCAL_DIR); \
+	fi
 	if [ ! -e $(NFS_DIR)/configure ]; then \
 		cd $(NFS_DIR); \
-		./autogen.sh; \
+		shell ./autogen.sh; \
 	fi
 	if [ ! -e $(NFS_DIR)/Makefile ]; then \
 		cd $(NFS_DIR); \
@@ -73,3 +80,9 @@ nfs-utils_clean:
 	if [ -d $(NFS_DIR) ]; then \
 		$(MAKE) -C $(NFS_DIR) clean; \
 	fi
+
+nfs-utils_distclean:
+	if [ -d $(NFS_DIR) ]; then \
+		$(MAKE) -C $(NFS_DIR) distclean; \
+	fi
+	rm -rf $(NFS_DIR);