Add Makefile for compiling XFS as a kernel module.

sys/modules/xfs/Makefile

@@ -0,0 +1,94 @@
+# $FreeBSD$
+
+.PATH:	${.CURDIR}/../../gnu/fs/xfs \
+	${.CURDIR}/../../gnu/fs/xfs/FreeBSD \
+	${.CURDIR}/../../gnu/fs/xfs/FreeBSD/support
+
+KMOD=	 xfs
+
+WERROR=
+
+SRCS =  vnode_if.h \
+	xfs_alloc.c \
+	xfs_alloc_btree.c \
+	xfs_bit.c \
+	xfs_bmap.c \
+	xfs_bmap_btree.c \
+	xfs_btree.c \
+	xfs_buf_item.c \
+	xfs_da_btree.c \
+	xfs_dir.c \
+	xfs_dir2.c \
+	xfs_dir2_block.c \
+	xfs_dir2_data.c \
+	xfs_dir2_leaf.c \
+	xfs_dir2_node.c \
+	xfs_dir2_sf.c \
+	xfs_dir2_trace.c \
+	xfs_dir_leaf.c \
+	xfs_error.c \
+	xfs_extfree_item.c \
+	xfs_fsops.c \
+	xfs_ialloc.c \
+	xfs_ialloc_btree.c \
+	xfs_inode.c \
+	xfs_inode_item.c \
+	xfs_iocore.c \
+	xfs_itable.c \
+	xfs_dfrag.c \
+	xfs_log.c \
+	xfs_log_recover.c \
+	xfs_macros.c \
+	xfs_mount.c \
+	xfs_rename.c \
+	xfs_trans.c \
+	xfs_trans_ail.c \
+	xfs_trans_buf.c \
+	xfs_trans_extfree.c \
+	xfs_trans_inode.c \
+	xfs_trans_item.c \
+	xfs_utils.c \
+	xfs_vfsops.c \
+	xfs_vnodeops.c \
+	xfs_rw.c \
+	xfs_iget.c \
+	xfs_attr_leaf.c \
+	xfs_attr.c \
+	xfsrtstubs.c \
+	xfsquotasstubs.c \
+	xfsdmapistubs.c \
+	xfs_dmops.c \
+	xfs_qmops.c \
+	xfs_mountops.c \
+	xfs_vnops.c \
+	xfs_frw.c \
+	xfs_iomap.c \
+	xfs_buf.c \
+	xfs_globals.c \
+	xfs_dmistubs.c \
+	xfs_behavior.c \
+	xfs_super.c \
+	xfs_stats.c \
+	xfs_sysctl.c \
+	xfs_vfs.c \
+	xfs_vnode.c \
+	xfs_fs_subr.c \
+	xfs_ioctl.c \
+	debug.c \
+	ktrace.c \
+	mrlock.c \
+	uuid.c \
+	kmem.c \
+	kdb.c
+
+.include <bsd.kmod.mk>
+
+CFLAGS+= -I${.CURDIR}/../../gnu/fs/xfs/FreeBSD \
+	 -I${.CURDIR}/../../gnu/fs/xfs/FreeBSD/support \
+	 -I${.CURDIR}/../../gnu/fs/xfs
+
+#
+# XFS sources trigger missing-prototypes warnings.
+# Disable them here.
+#
+CWARNFLAGS+= -Wno-missing-prototypes