SHELL = /bin/shinclude ../config.mk.PHONY : help allhelp all:	@echo ""	@echo "This driver is in kernel 2.3.17 and higher."	@echo "The only target supported on 2.3 is now 'update'."	@echo ""	@echo "make update        - update fs/udf/* and include/linux/udf*.h only into $(LINUX)"	@echo "make clean               - remove temp files"	@echo ""# files changed (not replaced) in the source treeMODFILES  = $(LINUX)/MAINTAINERS MODFILES += $(LINUX)/Documentation/filesystems/00-INDEX $(LINUX)/Documentation/Configure.helpMODFILES += $(LINUX)/fs/Makefile $(LINUX)/fs/Config.in $(LINUX)/fs/filesystems.cMODFILES += $(LINUX)/include/linux/fs.h# unsupported.PHONY : patch apply unapply removepatch:	@echo "* ---------------------------------------- *"	@echo "Error: patch is only supported for kernel 2.2;"	@echo "kernel 2.3.17 and higher already has this driver."	@echo "* ---------------------------------------- *"	exit 1apply:	@echo "* ---------------------------------------- *"	@echo "Error: apply is only supported for kernel 2.2;"	@echo "kernel 2.3.17 and higher already has this driver."	@echo "* ---------------------------------------- *"	exit 1unapply:	@echo "* ---------------------------------------- *"	@echo "Error: unapply is only supported for kernel 2.2;"	@echo "kernel 2.3.17 and higher already has this driver."	@echo "* ---------------------------------------- *"	exit 1remove:	@echo "* ---------------------------------------- *"	@echo "Error: remove is only supported for kernel 2.2;"	@echo "kernel 2.3.17 and higher already has this driver."	@echo "* ---------------------------------------- *"	exit 1## dependencies#$(LINUX) :	@echo "Error: can't find linux source - $(LINUX)!"	@exit 1#.PHONY : kernel.help1 kernel.help2kernel.help1:	@echo "* ---------------------------------------- *"	@echo "* Now you must cd $(LINUX); make menuconfig, etc."	@echo "* Remember to change UDF under filesystems to 'M' or '*'."	@echo "* ---------------------------------------- *"kernel.help2:	@echo "* ---------------------------------------- *"	@echo "Error: update is only supported on 2.2 or 2.3.17 or higher."update:	@if [ ! -d $(LINUX)/fs/udf ]; then $(MAKE) kernel.help2; exit 1; fi	@echo "* ------------------------------------------ *"	@echo "* Updating UDF source files in $(LINUX)/fs and $(LINUX)/include/linux"	@echo "* ------------------------------------------ *"	@$(MAKE) patch.update	@$(MAKE) kernel.help1	@echo Done.## low-level targets, don't call these directly### make backups of changed files#patch.prefiles: $(MODFILES)	@for f in $(MODFILES); do if [ ! -r $${f}.preudf ]; then \		cp $${f} $${f}.preudf; \		echo saving $${f} to $${f}.preudf; \	fi; donepatch.prefiles.undo: $(MODFILES)	@for f in $(MODFILES); do if [ -r $${f}.preudf ]; then \		cp $${f}.preudf $${f}; \		echo $${f} restored from $${f}.preudf; \	fi; donepatch.prefiles.remove: $(MODFILES)	@for f in $(MODFILES); do if [ -r $${f}.preudf ]; then \		rm -f $${f}.preudf; \	fi; done## copy udf files, but don't update fs.h, filesystems.c, etc.# only do if we've patch at least once ... hmm.. complicated.#patch.update: 	@rm -rf $(LINUX)/fs/udf	@mkdir $(LINUX)/fs/udf	@cp ../src/*.[ch] $(LINUX)/fs/udf	@cp Makefile.udf $(LINUX)/fs/udf/Makefile	@cp ../include/linux/*.h $(LINUX)/include/linux	@cp ../doc/udf.txt $(LINUX)/Documentation/filesystems	@echo Done.##clean:	distcleandistclean:	@-/bin/rm -rf kernel.patch* patch.* *~ *.bak $(B_TEMP)	@echo "patch cleaned."