linux-yocto/fs/ocfs2/Makefile
Larry Chen 9e6aea2280 ocfs2: improve ocfs2 Makefile
Included file path was hard-wired in the ocfs2 makefile, which might
causes some confusion when compiling ocfs2 as an external module.

Say if we compile ocfs2 module as following.
cp -r /kernel/tree/fs/ocfs2 /other/dir/ocfs2
cd /other/dir/ocfs2
make -C /path/to/kernel_source M=`pwd` modules

Acutally, the compiler wil try to find included file in
/kernel/tree/fs/ocfs2, rather than the directory /other/dir/ocfs2.

To fix this little bug, we introduce the var $(src) provided by kbuild.
$(src) means the absolute path of the running kbuild file.

Link: http://lkml.kernel.org/r/20181108085546.15149-1-lchen@suse.com
Signed-off-by: Larry Chen <lchen@suse.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <jiangqi903@gmail.com>
Cc: Changwei Ge <ge.changwei@h3c.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-12-28 12:11:45 -08:00

1.0 KiB

SPDX-License-Identifier: GPL-2.0

ccflags-y := -I$(src)

obj-$(CONFIG_OCFS2_FS) +=
ocfs2.o
ocfs2_stackglue.o

obj-$(CONFIG_OCFS2_FS_O2CB) += ocfs2_stack_o2cb.o obj-$(CONFIG_OCFS2_FS_USERSPACE_CLUSTER) += ocfs2_stack_user.o

ocfs2-objs :=
alloc.o
aops.o
blockcheck.o
buffer_head_io.o
dcache.o
dir.o
dlmglue.o
export.o
extent_map.o
file.o
heartbeat.o
inode.o
ioctl.o
journal.o
localalloc.o
locks.o
mmap.o
namei.o
refcounttree.o
reservations.o
move_extents.o
resize.o
slot_map.o
suballoc.o
super.o
symlink.o
sysfile.o
uptodate.o
quota_local.o
quota_global.o
xattr.o
acl.o
filecheck.o

ocfs2_stackglue-objs := stackglue.o ocfs2_stack_o2cb-objs := stack_o2cb.o ocfs2_stack_user-objs := stack_user.o

obj-$(CONFIG_OCFS2_FS) += dlmfs/

cluster/ is always needed when OCFS2_FS for masklog support

obj-$(CONFIG_OCFS2_FS) += cluster/ obj-$(CONFIG_OCFS2_FS_O2CB) += dlm/