1ifneq ($(KERNELRELEASE),) 2# kbuild part of makefile 3 4obj-$(CONFIG_BTRFS_FS) := btrfs.o 5btrfs-y := super.o ctree.o extent-tree.o print-tree.o root-tree.o dir-item.o \ 6 file-item.o inode-item.o inode-map.o disk-io.o \ 7 transaction.o inode.o file.o tree-defrag.o \ 8 extent_map.o sysfs.o struct-funcs.o xattr.o ordered-data.o \ 9 extent_io.o volumes.o async-thread.o ioctl.o locking.o orphan.o \ 10 ref-cache.o export.o tree-log.o acl.o free-space-cache.o zlib.o \ 11 compression.o delayed-ref.o 12else 13 14# Normal Makefile 15 16KERNELDIR := /lib/modules/`uname -r`/build 17all: 18 $(MAKE) -C $(KERNELDIR) M=`pwd` CONFIG_BTRFS_FS=m modules 19 20modules_install: 21 $(MAKE) -C $(KERNELDIR) M=`pwd` modules_install 22clean: 23 $(MAKE) -C $(KERNELDIR) M=`pwd` clean 24 25endif 26