autoconf: single-step includes

Still descend, but only once: we get a lot of mileage out of nodist_

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13316

include/os/freebsd/Makefile.am

@@ -1 +1,90 @@
-SUBDIRS = linux spl zfs
+noinst_HEADERS = \
+	%D%/linux/compiler.h \
+	%D%/linux/types.h \
+	\
+	%D%/spl/acl/acl_common.h \
+	\
+	%D%/spl/rpc/xdr.h \
+	\
+	%D%/spl/sys/acl.h \
+	%D%/spl/sys/acl_impl.h \
+	%D%/spl/sys/atomic.h \
+	%D%/spl/sys/byteorder.h \
+	%D%/spl/sys/callb.h \
+	%D%/spl/sys/ccompat.h \
+	%D%/spl/sys/ccompile.h \
+	%D%/spl/sys/cmn_err.h \
+	%D%/spl/sys/condvar.h \
+	%D%/spl/sys/cred.h \
+	%D%/spl/sys/ctype.h \
+	%D%/spl/sys/debug.h \
+	%D%/spl/sys/dirent.h \
+	%D%/spl/sys/disp.h \
+	%D%/spl/sys/dkio.h \
+	%D%/spl/sys/extdirent.h \
+	%D%/spl/sys/fcntl.h \
+	%D%/spl/sys/file.h \
+	%D%/spl/sys/freebsd_rwlock.h \
+	%D%/spl/sys/idmap.h \
+	%D%/spl/sys/inttypes.h \
+	%D%/spl/sys/isa_defs.h \
+	%D%/spl/sys/kmem.h \
+	%D%/spl/sys/kmem_cache.h \
+	%D%/spl/sys/kstat.h \
+	%D%/spl/sys/list.h \
+	%D%/spl/sys/list_impl.h \
+	%D%/spl/sys/lock.h \
+	%D%/spl/sys/misc.h \
+	%D%/spl/sys/mod_os.h \
+	%D%/spl/sys/mode.h \
+	%D%/spl/sys/mount.h \
+	%D%/spl/sys/mutex.h \
+	%D%/spl/sys/param.h \
+	%D%/spl/sys/policy.h \
+	%D%/spl/sys/proc.h \
+	%D%/spl/sys/processor.h \
+	%D%/spl/sys/procfs_list.h \
+	%D%/spl/sys/random.h \
+	%D%/spl/sys/rwlock.h \
+	%D%/spl/sys/sdt.h \
+	%D%/spl/sys/sid.h \
+	%D%/spl/sys/sig.h \
+	%D%/spl/sys/simd.h \
+	%D%/spl/sys/simd_x86.h \
+	%D%/spl/sys/spl_condvar.h \
+	%D%/spl/sys/string.h \
+	%D%/spl/sys/sunddi.h \
+	%D%/spl/sys/sysmacros.h \
+	%D%/spl/sys/systeminfo.h \
+	%D%/spl/sys/systm.h \
+	%D%/spl/sys/taskq.h \
+	%D%/spl/sys/thread.h \
+	%D%/spl/sys/time.h \
+	%D%/spl/sys/timer.h \
+	%D%/spl/sys/trace.h \
+	%D%/spl/sys/trace_zfs.h \
+	%D%/spl/sys/types.h \
+	%D%/spl/sys/types32.h \
+	%D%/spl/sys/uio.h \
+	%D%/spl/sys/uuid.h \
+	%D%/spl/sys/vfs.h \
+	%D%/spl/sys/vm.h \
+	%D%/spl/sys/vmsystm.h \
+	%D%/spl/sys/vnode.h \
+	%D%/spl/sys/vnode_impl.h \
+	%D%/spl/sys/wmsum.h \
+	%D%/spl/sys/zmod.h \
+	%D%/spl/sys/zone.h \
+	\
+	%D%/zfs/sys/freebsd_crypto.h \
+	%D%/zfs/sys/sha2.h \
+	%D%/zfs/sys/vdev_os.h \
+	%D%/zfs/sys/zfs_bootenv_os.h \
+	%D%/zfs/sys/zfs_context_os.h \
+	%D%/zfs/sys/zfs_ctldir.h \
+	%D%/zfs/sys/zfs_dir.h \
+	%D%/zfs/sys/zfs_ioctl_compat.h \
+	%D%/zfs/sys/zfs_vfsops_os.h \
+	%D%/zfs/sys/zfs_vnops_os.h \
+	%D%/zfs/sys/zfs_znode_impl.h \
+	%D%/zfs/sys/zpl.h

include/os/freebsd/linux/Makefile.am

@@ -1,5 +0,0 @@
-KERNEL_H = \
-	compiler.h \
-	types.h
-
-noinst_HEADERS = $(KERNEL_H)

include/os/freebsd/spl/Makefile.am

@@ -1 +0,0 @@
-SUBDIRS = acl rpc sys

include/os/freebsd/spl/acl/Makefile.am

@@ -1,4 +0,0 @@
-KERNEL_H = \
-	acl_common.h
-
-noinst_HEADERS = $(KERNEL_H)

include/os/freebsd/spl/rpc/Makefile.am

@@ -1,4 +0,0 @@
-KERNEL_H = \
-	xdr.h
-
-noinst_HEADERS = $(KERNEL_H)

include/os/freebsd/spl/sys/Makefile.am

@@ -1,73 +0,0 @@
-KERNEL_H = \
-	acl_impl.h \
-	acl.h \
-	atomic.h \
-	byteorder.h \
-	callb.h \
-	ccompat.h \
-	ccompile.h \
-	cmn_err.h \
-	condvar.h \
-	cred.h \
-	ctype.h \
-	debug.h \
-	dirent.h \
-	disp.h \
-	dkio.h \
-	extdirent.h \
-	fcntl.h \
-	file.h \
-	freebsd_rwlock.h \
-	idmap.h \
-	inttypes.h \
-	isa_defs.h \
-	kmem_cache.h \
-	kmem.h \
-	kstat.h \
-	list_impl.h \
-	list.h \
-	lock.h \
-	Makefile.am \
-	misc.h \
-	mod_os.h \
-	mode.h \
-	mount.h \
-	mutex.h \
-	param.h \
-	policy.h \
-	proc.h \
-	processor.h \
-	procfs_list.h \
-	random.h \
-	rwlock.h \
-	sdt.h \
-	sid.h \
-	sig.h \
-	simd_x86.h \
-	simd.h \
-	spl_condvar.h \
-	string.h \
-	sunddi.h \
-	sysmacros.h \
-	systeminfo.h \
-	systm.h \
-	taskq.h \
-	thread.h \
-	time.h \
-	timer.h \
-	trace_zfs.h \
-	trace.h \
-	types.h \
-	types32.h \
-	uio.h \
-	uuid.h \
-	vfs.h \
-	vm.h \
-	vmsystm.h \
-	vnode_impl.h \
-	vnode.h \
-	wmsum.h \
-	zmod.h \
-	zone.h
-
-noinst_HEADERS = $(KERNEL_H)

include/os/freebsd/zfs/Makefile.am

@@ -1 +0,0 @@
-SUBDIRS = sys

include/os/freebsd/zfs/sys/Makefile.am

@@ -1,15 +0,0 @@
-KERNEL_H = \
-	freebsd_crypto.h \
-	sha2.h \
-	vdev_os.h \
-	zfs_bootenv_os.h \
-	zfs_context_os.h \
-	zfs_ctldir.h \
-	zfs_dir.h \
-	zfs_ioctl_compat.h \
-	zfs_vfsops_os.h \
-	zfs_vnops_os.h \
-	zfs_znode_impl.h \
-	zpl.h
-
-noinst_HEADERS = $(KERNEL_H)