autoconf: use include directives instead of recursing down lib

As a bonus, this also adds zfs-mount-generator (previously undescended down) and libzstd (not included) to CppCheck As a bonus bonus, abigail rules work out-of-tree, too Against current trunk: $ diff -U0 ./destdir.listing ~/store/code/zfs/destdir.listing -destdir/usr/local/include/libspl/sscanf.h $ diff --color -U0 ./zfs-2.1.99.tar.gz.listing ../oot/zfs-2.1.99.tar.gz.listing | grep -v @@ | grep -v /Makefile -zfs-2.1.99/config/Abigail.am -zfs-2.1.99/lib/libspl/include/util/ -zfs-2.1.99/lib/libspl/include/util/sscanf.h $ diff --color -U0 ./zfs-2.1.99.tar.gz.listing ../oot/zfs-2.1.99.tar.gz.listing | grep -v @@ | grep /Makefile -zfs-2.1.99/lib/libavl/Makefile.in -zfs-2.1.99/lib/libefi/Makefile.in -zfs-2.1.99/lib/libicp/Makefile.in -zfs-2.1.99/lib/libnvpair/Makefile.in -zfs-2.1.99/lib/libshare/Makefile.in -zfs-2.1.99/lib/libspl/include/Makefile.in -zfs-2.1.99/lib/libspl/include/os/freebsd/Makefile.am -zfs-2.1.99/lib/libspl/include/os/freebsd/Makefile.in -zfs-2.1.99/lib/libspl/include/os/freebsd/sys/Makefile.am -zfs-2.1.99/lib/libspl/include/os/freebsd/sys/Makefile.in -zfs-2.1.99/lib/libspl/include/os/linux/Makefile.am -zfs-2.1.99/lib/libspl/include/os/linux/Makefile.in -zfs-2.1.99/lib/libspl/include/os/linux/sys/Makefile.am -zfs-2.1.99/lib/libspl/include/os/linux/sys/Makefile.in -zfs-2.1.99/lib/libspl/include/os/Makefile.am -zfs-2.1.99/lib/libspl/include/os/Makefile.in -zfs-2.1.99/lib/libspl/include/rpc/Makefile.am -zfs-2.1.99/lib/libspl/include/rpc/Makefile.in -zfs-2.1.99/lib/libspl/include/sys/dktp/Makefile.am -zfs-2.1.99/lib/libspl/include/sys/dktp/Makefile.in -zfs-2.1.99/lib/libspl/include/sys/Makefile.am -zfs-2.1.99/lib/libspl/include/sys/Makefile.in -zfs-2.1.99/lib/libspl/include/util/Makefile.am -zfs-2.1.99/lib/libspl/include/util/Makefile.in -zfs-2.1.99/lib/libspl/Makefile.in -zfs-2.1.99/lib/libtpool/Makefile.in -zfs-2.1.99/lib/libunicode/Makefile.in -zfs-2.1.99/lib/libuutil/Makefile.in -zfs-2.1.99/lib/libzfsbootenv/Makefile.in -zfs-2.1.99/lib/libzfs_core/Makefile.in -zfs-2.1.99/lib/libzfs/Makefile.in -zfs-2.1.99/lib/libzpool/Makefile.in -zfs-2.1.99/lib/libzstd/Makefile.in -zfs-2.1.99/lib/libzutil/Makefile.in -zfs-2.1.99/lib/Makefile.in Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Closes #13316
2022-04-08 01:07:08 +02:00 · 2022-04-08 01:07:08 +02:00 · c8970f52ed
commit c8970f52ed
parent 6fc34371e1
58 changed files with 830 additions and 1038 deletions
--- a/.github/workflows/checkstyle.yaml
+++ b/.github/workflows/checkstyle.yaml
@ -40,11 +40,11 @@ jobs:
    - name: CheckABI
      id: CheckABI
      run: |
-        docker run -v $(pwd):/source ghcr.io/openzfs/libabigail make -j$(nproc) --no-print-directory --silent checkabi
+        docker run -v $PWD:/source ghcr.io/openzfs/libabigail make -j$(nproc) --no-print-directory --silent checkabi
    - name: StoreABI
      if: failure() && steps.CheckABI.outcome == 'failure'
      run: |
-        docker run -v $(pwd):/source ghcr.io/openzfs/libabigail make -j$(nproc) --no-print-directory --silent storeabi
+        docker run -v $PWD:/source ghcr.io/openzfs/libabigail make -j$(nproc) --no-print-directory --silent storeabi
    - name: Prepare artifacts
      if: failure() && steps.CheckABI.outcome == 'failure'
      run: |
--- a/Makefile.am
+++ b/Makefile.am
@ -1,4 +1,6 @@
 include $(top_srcdir)/config/Shellcheck.am
+include $(top_srcdir)/config/Rules.am
+include $(top_srcdir)/config/CppCheck.am

 ACLOCAL_AMFLAGS = -I config

@ -7,26 +9,24 @@ if BUILD_LINUX
 SUBDIRS += rpm
 endif

+EXTRA_DIST =
+CPPCHECKDIRS += cmd etc/systemd/system-generators
 if CONFIG_USER
-SUBDIRS += man scripts lib tests cmd etc contrib
+SUBDIRS += scripts . man tests cmd etc contrib
+include $(srcdir)/%D%/lib/Makefile.am
 if BUILD_LINUX
 SUBDIRS += udev
 endif
 endif
+CPPCHECKDIRS += module
 if CONFIG_KERNEL
 SUBDIRS += module

 extradir = $(prefix)/src/zfs-$(VERSION)
 extra_HEADERS = zfs.release.in zfs_config.h.in
-
-if BUILD_LINUX
-kerneldir = $(prefix)/src/zfs-$(VERSION)/$(LINUX_VERSION)
-nodist_kernel_HEADERS = zfs.release zfs_config.h module/$(LINUX_SYMBOLS)
-endif
 endif

-AUTOMAKE_OPTIONS = foreign
-EXTRA_DIST  = autogen.sh copy-builtin
+EXTRA_DIST += autogen.sh copy-builtin
 EXTRA_DIST += config/config.awk config/rpm.am config/deb.am config/tgz.am
 EXTRA_DIST += AUTHORS CODE_OF_CONDUCT.md COPYRIGHT LICENSE META NEWS NOTICE
 EXTRA_DIST += README.md RELEASES.md
@ -52,7 +52,7 @@ EXTRA_DIST += module/zfs/THIRDPARTYLICENSE.cityhash.descrip

 GITREV = include/zfs_gitrev.h

-PHONY = gitrev
+PHONY += gitrev
 gitrev:
 	$(AM_V_GEN)$(top_srcdir)/scripts/make_gitrev.sh $(GITREV)

@ -117,14 +117,6 @@ filter_executable = -exec test -x '{}' \; -print
 SHELLCHECKDIRS = cmd contrib etc scripts tests
 SHELLCHECKSCRIPTS = autogen.sh

-PHONY += checkabi storeabi
-
-checkabi: lib
-	$(MAKE) -C lib checkabi
-
-storeabi: lib
-	$(MAKE) -C lib storeabi
-
 PHONY += mancheck
 mancheck:
 	${top_srcdir}/scripts/mancheck.sh ${top_srcdir}/man ${top_srcdir}/tests/test-runner/man
@ -152,17 +144,6 @@ zstdcheck:
 PHONY += lint
 lint: cppcheck paxcheck

-CPPCHECKDIRS = cmd lib module
-PHONY += cppcheck
-cppcheck: $(CPPCHECKDIRS)
-	@if test -n "$(CPPCHECK)"; then \
-		set -e ; for dir in $(CPPCHECKDIRS) ; do \
-			$(MAKE) -C $$dir cppcheck ; \
-		done \
-	else \
-		echo "skipping cppcheck because cppcheck is not installed"; \
-	fi
-
 PHONY += paxcheck
 paxcheck:
 	@if type scanelf > /dev/null 2>&1; then \
--- a/cmd/Makefile.am
+++ b/cmd/Makefile.am
@ -1,10 +1,12 @@
+PHONY =
 include $(top_srcdir)/config/Shellcheck.am
+include $(top_srcdir)/config/CppCheck.am

 SUBDIRS  = zfs zpool zdb zhack zinject zstream ztest
 SUBDIRS += fsck_zfs vdev_id raidz_test zfs_ids_to_path
 SUBDIRS += zpool_influxdb

-CPPCHECKDIRS  = zfs zpool zdb zhack zinject zstream ztest
+CPPCHECKDIRS += zfs zpool zdb zhack zinject zstream ztest
 CPPCHECKDIRS += raidz_test zfs_ids_to_path zpool_influxdb

 # TODO: #12084: SHELLCHECKDIRS += vdev_id
@ -19,9 +21,3 @@ SUBDIRS += mount_zfs zed zgenhostid zvol_id zvol_wait
 CPPCHECKDIRS += mount_zfs zed zgenhostid zvol_id
 SHELLCHECKDIRS += zed
 endif
-
-PHONY = cppcheck
-cppcheck: $(CPPCHECKDIRS)
-	set -e ; for dir in $(CPPCHECKDIRS) ; do \
-		$(MAKE) -C $$dir cppcheck ; \
-	done
--- a/cmd/mount_zfs/Makefile.am
+++ b/cmd/mount_zfs/Makefile.am
@ -13,10 +13,11 @@ mount_zfs_SOURCES = \
 	mount_zfs.c

 mount_zfs_LDADD = \
-	$(abs_top_builddir)/lib/libzfs/libzfs.la \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la
+	$(abs_top_builddir)/libzfs.la \
+	$(abs_top_builddir)/libzfs_core.la \
+	$(abs_top_builddir)/libnvpair.la

 mount_zfs_LDADD += $(LTLIBINTL)

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += mount.zfs
--- a/cmd/raidz_test/Makefile.am
+++ b/cmd/raidz_test/Makefile.am
@ -1,10 +1,7 @@
 include $(top_srcdir)/config/Rules.am

-# Includes kernel code, generate warnings for large stack frames
-AM_CFLAGS += $(FRAME_LARGER_THAN)
-
-# Unconditionally enable ASSERTs
-AM_CPPFLAGS += -DDEBUG -UNDEBUG -DZFS_DEBUG
+AM_CFLAGS += $(KERNEL_CFLAGS)
+AM_CPPFLAGS += $(FORCEDEBUG_CPPFLAGS)

 bin_PROGRAMS = raidz_test

@ -14,9 +11,10 @@ raidz_test_SOURCES = \
 	raidz_bench.c

 raidz_test_LDADD = \
-	$(abs_top_builddir)/lib/libzpool/libzpool.la \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la
+	$(abs_top_builddir)/libzpool.la \
+	$(abs_top_builddir)/libzfs_core.la

 raidz_test_LDADD += -lm

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += raidz_test
--- a/cmd/zdb/Makefile.am
+++ b/cmd/zdb/Makefile.am
@ -1,7 +1,6 @@
 include $(top_srcdir)/config/Rules.am

-# Unconditionally enable debugging for zdb
-AM_CPPFLAGS += -DDEBUG -UNDEBUG -DZFS_DEBUG
+AM_CPPFLAGS += $(FORCEDEBUG_CPPFLAGS)

 sbin_PROGRAMS = zdb

@ -11,8 +10,9 @@ zdb_SOURCES = \
 	zdb.h

 zdb_LDADD = \
-	$(abs_top_builddir)/lib/libzpool/libzpool.la \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la
+	$(abs_top_builddir)/libzpool.la \
+	$(abs_top_builddir)/libzfs_core.la \
+	$(abs_top_builddir)/libnvpair.la

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += zdb
--- a/cmd/zed/Makefile.am
+++ b/cmd/zed/Makefile.am
@ -40,10 +40,10 @@ FMA_SRC = \
 zed_SOURCES = $(ZED_SRC) $(FMA_SRC)

 zed_LDADD = \
-	$(abs_top_builddir)/lib/libzfs/libzfs.la \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la \
-	$(abs_top_builddir)/lib/libuutil/libuutil.la
+	$(abs_top_builddir)/libzfs.la \
+	$(abs_top_builddir)/libzfs_core.la \
+	$(abs_top_builddir)/libnvpair.la \
+	$(abs_top_builddir)/libuutil.la

 zed_LDADD += -lrt $(LIBATOMIC_LIBS) $(LIBUDEV_LIBS) $(LIBUUID_LIBS)
 zed_LDFLAGS = -pthread
@ -51,3 +51,4 @@ zed_LDFLAGS = -pthread
 EXTRA_DIST = agents/README.md

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += zed
--- a/cmd/zfs/Makefile.am
+++ b/cmd/zfs/Makefile.am
@ -11,10 +11,10 @@ zfs_SOURCES = \
 	zfs_projectutil.h

 zfs_LDADD = \
-	$(abs_top_builddir)/lib/libzfs/libzfs.la \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la \
-	$(abs_top_builddir)/lib/libuutil/libuutil.la
+	$(abs_top_builddir)/libzfs.la \
+	$(abs_top_builddir)/libzfs_core.la \
+	$(abs_top_builddir)/libnvpair.la \
+	$(abs_top_builddir)/libuutil.la

 zfs_LDADD += $(LTLIBINTL)

@ -23,3 +23,4 @@ zfs_LDADD += -lgeom -ljail
 endif

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += zfs
--- a/cmd/zfs_ids_to_path/Makefile.am
+++ b/cmd/zfs_ids_to_path/Makefile.am
@ -6,6 +6,7 @@ zfs_ids_to_path_SOURCES = \
 	zfs_ids_to_path.c

 zfs_ids_to_path_LDADD = \
-        $(abs_top_builddir)/lib/libzfs/libzfs.la
+	$(abs_top_builddir)/libzfs.la

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += zfs_ids_to_path
--- a/cmd/zgenhostid/Makefile.am
+++ b/cmd/zgenhostid/Makefile.am
@ -5,3 +5,4 @@ sbin_PROGRAMS = zgenhostid
 zgenhostid_SOURCES = zgenhostid.c

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += zgenhostid
--- a/cmd/zhack/Makefile.am
+++ b/cmd/zhack/Makefile.am
@ -1,7 +1,6 @@
 include $(top_srcdir)/config/Rules.am

-# Unconditionally enable debugging for zhack
-AM_CPPFLAGS += -DDEBUG -UNDEBUG -DZFS_DEBUG
+AM_CPPFLAGS += $(FORCEDEBUG_CPPFLAGS)

 sbin_PROGRAMS = zhack

@ -9,8 +8,9 @@ zhack_SOURCES = \
 	zhack.c

 zhack_LDADD = \
-	$(abs_top_builddir)/lib/libzpool/libzpool.la \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la
+	$(abs_top_builddir)/libzpool.la \
+	$(abs_top_builddir)/libzfs_core.la \
+	$(abs_top_builddir)/libnvpair.la

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += zhack
--- a/cmd/zinject/Makefile.am
+++ b/cmd/zinject/Makefile.am
@ -8,8 +8,9 @@ zinject_SOURCES = \
 	zinject.h

 zinject_LDADD = \
-	$(abs_top_builddir)/lib/libzfs/libzfs.la \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la
+	$(abs_top_builddir)/libzfs.la \
+	$(abs_top_builddir)/libzfs_core.la \
+	$(abs_top_builddir)/libnvpair.la

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += zinject
--- a/cmd/zpool/Makefile.am
+++ b/cmd/zpool/Makefile.am
@ -3,7 +3,7 @@ include $(top_srcdir)/config/Shellcheck.am

 AM_CFLAGS += $(LIBBLKID_CFLAGS) $(LIBUUID_CFLAGS)

-DEFAULT_INCLUDES += -I$(srcdir)
+AM_CPPFLAGS += -I$(srcdir)


 sbin_PROGRAMS = zpool
@ -24,11 +24,11 @@ zpool_SOURCES += os/linux/zpool_vdev_os.c
 endif

 zpool_LDADD = \
-	$(abs_top_builddir)/lib/libzfs/libzfs.la \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la \
-	$(abs_top_builddir)/lib/libuutil/libuutil.la \
-	$(abs_top_builddir)/lib/libzutil/libzutil.la
+	$(abs_top_builddir)/libzfs.la \
+	$(abs_top_builddir)/libzfs_core.la \
+	$(abs_top_builddir)/libnvpair.la \
+	$(abs_top_builddir)/libuutil.la \
+	$(abs_top_builddir)/libzutil.la

 zpool_LDADD += $(LTLIBINTL)

@ -38,6 +38,7 @@ endif
 zpool_LDADD += -lm $(LIBBLKID_LIBS) $(LIBUUID_LIBS)

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += zpool

 zpoolconfdir = $(sysconfdir)/zfs/zpool.d
 zpoolexecdir = $(zfsexecdir)/zpool.d
--- a/cmd/zpool_influxdb/Makefile.am
+++ b/cmd/zpool_influxdb/Makefile.am
@ -6,8 +6,9 @@ zpool_influxdb_SOURCES = \
 	zpool_influxdb.c

 zpool_influxdb_LDADD = \
-	$(top_builddir)/lib/libspl/libspl.la \
-	$(top_builddir)/lib/libnvpair/libnvpair.la \
-	$(top_builddir)/lib/libzfs/libzfs.la
+	$(top_builddir)/libspl.la \
+	$(top_builddir)/libnvpair.la \
+	$(top_builddir)/libzfs.la

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += zpool_influxdb
--- a/cmd/zstream/Makefile.am
+++ b/cmd/zstream/Makefile.am
@ -10,11 +10,12 @@ zstream_SOURCES = \
 	zstream_token.c

 zstream_LDADD = \
-	$(abs_top_builddir)/lib/libzfs/libzfs.la \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la
+	$(abs_top_builddir)/libzfs.la \
+	$(abs_top_builddir)/libzfs_core.la \
+	$(abs_top_builddir)/libnvpair.la

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += zstream

 install-exec-hook:
 	cd $(DESTDIR)$(sbindir) && $(LN_S) -f zstream zstreamdump
--- a/cmd/ztest/Makefile.am
+++ b/cmd/ztest/Makefile.am
@ -1,13 +1,11 @@
 include $(top_srcdir)/config/Rules.am

+AM_CFLAGS += $(KERNEL_CFLAGS)
+
 # Get rid of compiler warning for unchecked truncating snprintfs on gcc 7.1.1
 AM_CFLAGS += $(NO_FORMAT_TRUNCATION)

-# Includes kernel code, generate warnings for large stack frames
-AM_CFLAGS += $(FRAME_LARGER_THAN)
-
-# Unconditionally enable ASSERTs
-AM_CPPFLAGS += -DDEBUG -UNDEBUG -DZFS_DEBUG
+AM_CPPFLAGS += $(FORCEDEBUG_CPPFLAGS)

 sbin_PROGRAMS = ztest

@ -15,11 +13,12 @@ ztest_SOURCES = \
 	ztest.c

 ztest_LDADD = \
-	$(abs_top_builddir)/lib/libzpool/libzpool.la \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la
+	$(abs_top_builddir)/libzpool.la \
+	$(abs_top_builddir)/libzfs_core.la \
+	$(abs_top_builddir)/libnvpair.la

 ztest_LDADD += -lm
 ztest_LDFLAGS = -pthread

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += ztest
--- a/cmd/zvol_id/Makefile.am
+++ b/cmd/zvol_id/Makefile.am
@ -10,3 +10,4 @@ zvol_id_SOURCES = \
 	zvol_id_main.c

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += zvol_id
--- a/cmd/zvol_wait/Makefile.am
+++ b/cmd/zvol_wait/Makefile.am
@ -1,4 +1,3 @@
 include $(top_srcdir)/config/Shellcheck.am

 dist_bin_SCRIPTS = zvol_wait
-
--- a/config/Abigail.am
+++ b/config/Abigail.am
@ -1,52 +0,0 @@
-#
-# When performing an ABI check the following options are applied:
-#
-# --no-unreferenced-symbols: Exclude symbols which are not referenced by
-# any debug information.  Without this _init() and _fini() are incorrectly
-# reported on CentOS7 for libuutil.so.
-#
-# --headers-dir1: Limit ABI checks to public OpenZFS headers, otherwise
-# changes in public system headers are also reported.
-#
-# --suppressions: Honor a suppressions file for each library to provide
-# a mechanism for suppressing harmless warnings.
-#
-
-PHONY += checkabi storeabi check_libabi_version allow_libabi_only_for_x86_64
-
-check_libabi_version:
-	libabiversion=`abidw -v | $(SED) 's/[^0-9]//g'`; \
-	if test $$libabiversion -lt "200"; then \
-		/bin/echo -e "\n" \
-		    "*** Please use libabigail 2.0.0 version or newer;\n" \
-		    "*** otherwise results are not consistent!\n" \
-		    "(or see https://github.com/openzfs/libabigail-docker )\n"; \
-		exit 1; \
-	fi;
-
-allow_libabi_only_for_x86_64:
-	echo '*** ABI definitions provided apply only to x86_64 architecture'
-	echo '*** Skipping `checkabi`/`storeabi` target and assuming success.'
-
-if TARGET_CPU_X86_64
-checkabi: check_libabi_version
-	for lib in $(lib_LTLIBRARIES) ; do \
-		abidiff --no-unreferenced-symbols \
-		    --headers-dir1 ../../include \
-		    --suppressions $${lib%.la}.suppr \
-		    $${lib%.la}.abi .libs/$${lib%.la}.so ; \
-	done
-
-storeabi: check_libabi_version
-	cd .libs ; \
-	for lib in $(lib_LTLIBRARIES) ; do \
-		abidw --no-show-locs \
-		--no-corpus-path \
-		--no-comp-dir-path \
-		--type-id-style hash \
-		$${lib%.la}.so > ../$${lib%.la}.abi ; \
-	done
-else
-checkabi: allow_libabi_only_for_x86_64
-storeabi: allow_libabi_only_for_x86_64
-endif
--- a/config/CppCheck.am
+++ b/config/CppCheck.am
@ -7,5 +7,15 @@ PHONY += cppcheck
 CPPCHECKFLAGS  = --std=c99 --quiet --max-configs=1 --error-exitcode=2
 CPPCHECKFLAGS += --inline-suppr -U_KERNEL

-cppcheck:
-	$(CPPCHECK) -j$(CPU_COUNT) $(CPPCHECKFLAGS) $(DEFAULT_INCLUDES) $(SOURCES)
+CPPCHECKDIRS    =
+CPPCHECKTARGETS =
+
+cppcheck-recursive-%:
+	$(MAKE) -C $(subst ^,/,$(subst cppcheck-recursive-,,$@)) cppcheck
+
+_CTGT = $(subst -,_,$(subst .,_,$(subst cppcheck-for-,,$@)))
+cppcheck-for-%:
+	@[ -n "$($(_CTGT)_SOURCES)$(dist_$(_CTGT)_SOURCES)$(nodist_$(_CTGT)_SOURCES)" ]
+	$(CPPCHECK) -j$(CPU_COUNT) $(CPPCHECKFLAGS) $(patsubst -U%,,$(patsubst -D%,,$(filter-out $(AM_CPPFLAGS_NOCHECK),$(or $($(_CTGT)_CPPFLAGS),$(AM_CPPFLAGS))))) $($(_CTGT)_SOURCES) $(dist_$(_CTGT)_SOURCES) $(nodist_$(_CTGT)_SOURCES)
+
+cppcheck: $(addprefix cppcheck-for-,$(CPPCHECKTARGETS)) $(addprefix cppcheck-recursive-,$(subst /,^,$(CPPCHECKDIRS)))
--- a/config/Rules.am
+++ b/config/Rules.am
@ -4,22 +4,13 @@
 #

 PHONY =
-DEFAULT_INCLUDES = \
+AM_CPPFLAGS = \
 	-include $(top_builddir)/zfs_config.h \
 	-I$(top_builddir)/include \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/module/icp/include \
-	-I$(top_srcdir)/lib/libspl/include
-
-if BUILD_LINUX
-DEFAULT_INCLUDES += \
-	-I$(top_srcdir)/lib/libspl/include/os/linux
-endif
-
-if BUILD_FREEBSD
-DEFAULT_INCLUDES += \
-	-I$(top_srcdir)/lib/libspl/include/os/freebsd
-endif
+	-I$(top_srcdir)/lib/libspl/include \
+	-I$(top_srcdir)/lib/libspl/include/os/@ac_system_l@

 AM_LIBTOOLFLAGS = --silent

@ -37,7 +28,7 @@ AM_CFLAGS += -include $(top_srcdir)/include/os/freebsd/spl/sys/ccompile.h
 AM_CFLAGS += -I/usr/include -I/usr/local/include
 endif

-AM_CPPFLAGS  = -D_GNU_SOURCE
+AM_CPPFLAGS += -D_GNU_SOURCE
 AM_CPPFLAGS += -D_REENTRANT
 AM_CPPFLAGS += -D_FILE_OFFSET_BITS=64
 AM_CPPFLAGS += -D_LARGEFILE64_SOURCE
@ -48,23 +39,20 @@ AM_CPPFLAGS += -DSYSCONFDIR=\"$(sysconfdir)\"
 AM_CPPFLAGS += -DPKGDATADIR=\"$(pkgdatadir)\"
 AM_CPPFLAGS += $(DEBUG_CPPFLAGS)
 AM_CPPFLAGS += $(CODE_COVERAGE_CPPFLAGS)
-if BUILD_LINUX
-AM_CPPFLAGS += -DTEXT_DOMAIN=\"zfs-linux-user\"
-endif
-if BUILD_FREEBSD
-AM_CPPFLAGS += -DTEXT_DOMAIN=\"zfs-freebsd-user\"
-endif
-AM_CPPFLAGS += -D"strtok(...)=strtok(__VA_ARGS__) __attribute__((deprecated(\"Use strtok_r(3) instead!\")))"
-AM_CPPFLAGS += -D"__xpg_basename(...)=__xpg_basename(__VA_ARGS__) __attribute__((deprecated(\"basename(3) is underspecified. Use zfs_basename() instead!\")))"
-AM_CPPFLAGS += -D"basename(...)=basename(__VA_ARGS__) __attribute__((deprecated(\"basename(3) is underspecified. Use zfs_basename() instead!\")))"
-AM_CPPFLAGS += -D"dirname(...)=dirname(__VA_ARGS__) __attribute__((deprecated(\"dirname(3) is underspecified. Use zfs_dirnamelen() instead!\")))"
-AM_CPPFLAGS += -D"bcopy(...)=__attribute__((deprecated(\"bcopy(3) is deprecated. Use memcpy(3)/memmove(3) instead!\"))) bcopy(__VA_ARGS__)"
-AM_CPPFLAGS += -D"bcmp(...)=__attribute__((deprecated(\"bcmp(3) is deprecated. Use memcmp(3) instead!\"))) bcmp(__VA_ARGS__)"
-AM_CPPFLAGS += -D"bzero(...)=__attribute__((deprecated(\"bzero(3) is deprecated. Use memset(3) instead!\"))) bzero(__VA_ARGS__)"
-AM_CPPFLAGS += -D"asctime(...)=__attribute__((deprecated(\"Use strftime(3) instead!\"))) asctime(__VA_ARGS__)"
-AM_CPPFLAGS += -D"asctime_r(...)=__attribute__((deprecated(\"Use strftime(3) instead!\"))) asctime_r(__VA_ARGS__)"
-AM_CPPFLAGS += -D"gmtime(...)=__attribute__((deprecated(\"gmtime(3) isn't thread-safe. Use gmtime_r(3) instead!\"))) gmtime(__VA_ARGS__)"
-AM_CPPFLAGS += -D"localtime(...)=__attribute__((deprecated(\"localtime(3) isn't thread-safe. Use localtime_r(3) instead!\"))) localtime(__VA_ARGS__)"
+AM_CPPFLAGS += -DTEXT_DOMAIN=\"zfs-@ac_system_l@-user\"
+
+AM_CPPFLAGS_NOCHECK  = -D"strtok(...)=strtok(__VA_ARGS__) __attribute__((deprecated(\"Use strtok_r(3) instead!\")))"
+AM_CPPFLAGS_NOCHECK += -D"__xpg_basename(...)=__xpg_basename(__VA_ARGS__) __attribute__((deprecated(\"basename(3) is underspecified. Use zfs_basename() instead!\")))"
+AM_CPPFLAGS_NOCHECK += -D"basename(...)=basename(__VA_ARGS__) __attribute__((deprecated(\"basename(3) is underspecified. Use zfs_basename() instead!\")))"
+AM_CPPFLAGS_NOCHECK += -D"dirname(...)=dirname(__VA_ARGS__) __attribute__((deprecated(\"dirname(3) is underspecified. Use zfs_dirnamelen() instead!\")))"
+AM_CPPFLAGS_NOCHECK += -D"bcopy(...)=__attribute__((deprecated(\"bcopy(3) is deprecated. Use memcpy(3)/memmove(3) instead!\"))) bcopy(__VA_ARGS__)"
+AM_CPPFLAGS_NOCHECK += -D"bcmp(...)=__attribute__((deprecated(\"bcmp(3) is deprecated. Use memcmp(3) instead!\"))) bcmp(__VA_ARGS__)"
+AM_CPPFLAGS_NOCHECK += -D"bzero(...)=__attribute__((deprecated(\"bzero(3) is deprecated. Use memset(3) instead!\"))) bzero(__VA_ARGS__)"
+AM_CPPFLAGS_NOCHECK += -D"asctime(...)=__attribute__((deprecated(\"Use strftime(3) instead!\"))) asctime(__VA_ARGS__)"
+AM_CPPFLAGS_NOCHECK += -D"asctime_r(...)=__attribute__((deprecated(\"Use strftime(3) instead!\"))) asctime_r(__VA_ARGS__)"
+AM_CPPFLAGS_NOCHECK += -D"gmtime(...)=__attribute__((deprecated(\"gmtime(3) isn't thread-safe. Use gmtime_r(3) instead!\"))) gmtime(__VA_ARGS__)"
+AM_CPPFLAGS_NOCHECK += -D"localtime(...)=__attribute__((deprecated(\"localtime(3) isn't thread-safe. Use localtime_r(3) instead!\"))) localtime(__VA_ARGS__)"
+AM_CPPFLAGS += $(AM_CPPFLAGS_NOCHECK)

 if ASAN_ENABLED
 AM_CPPFLAGS += -DZFS_ASAN_ENABLED
@ -83,3 +71,13 @@ AM_LDFLAGS += -fstack-protector-strong -shared
 AM_LDFLAGS += -Wl,-x -Wl,--fatal-warnings -Wl,--warn-shared-textrel
 AM_LDFLAGS += -lm
 endif
+
+
+# If a target includes kernel code, generate warnings for large stack frames
+KERNEL_CFLAGS       = $(FRAME_LARGER_THAN)
+
+# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
+LIBRARY_CFLAGS      = -no-suppress
+
+# Forcibly enable asserts/debugging for libzpool &al.
+FORCEDEBUG_CPPFLAGS = -DDEBUG -UNDEBUG -DZFS_DEBUG
--- a/config/always-cppcheck.m4
+++ b/config/always-cppcheck.m4
@ -3,4 +3,7 @@ dnl # Check if cppcheck is available.
 dnl #
 AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_CPPCHECK], [
 	AC_CHECK_PROG([CPPCHECK], [cppcheck], [cppcheck])
+	if test -z "$CPPCHECK"; then
+		CPPCHECK='@printf "skipping cppcheck because cppcheck is not installed\n"'
+	fi
 ])
--- a/config/always-system.m4
+++ b/config/always-system.m4
@ -8,18 +8,22 @@ AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_SYSTEM], [
 			AC_DEFINE([SYSTEM_LINUX], [1],
 				[True if ZFS is to be compiled for a Linux system])
 			ac_system="Linux"
+			ac_system_l="linux"
 			;;
 		*freebsd*)
 			AC_DEFINE([SYSTEM_FREEBSD], [1],
 				[True if ZFS is to be compiled for a FreeBSD system])
 			ac_system="FreeBSD"
+			ac_system_l="freebsd"
 			;;
 		*)
 			ac_system="unknown"
+			ac_system_l="unknown"
 			;;
 	esac
 	AC_MSG_RESULT([$ac_system])
 	AC_SUBST([ac_system])
+	AC_SUBST([ac_system_l])

 	AM_CONDITIONAL([BUILD_LINUX], [test "x$ac_system" = "xLinux"])
 	AM_CONDITIONAL([BUILD_FREEBSD], [test "x$ac_system" = "xFreeBSD"])
--- a/configure.ac
+++ b/configure.ac
@ -30,8 +30,8 @@
 * CDDL HEADER END
 */

-AC_INIT(m4_esyscmd(grep ^Name: META | cut -d ':' -f 2 | tr -d ' \n'),
-	m4_esyscmd(grep ^Version: META | cut -d ':' -f 2 | tr -d ' \n'))
+AC_INIT(m4_esyscmd(awk '/^Name:/ {printf $2}' META),
+	m4_esyscmd(awk '/^Version:/ {printf $2}' META))
 AC_LANG(C)
 ZFS_AC_META
 AC_CONFIG_AUX_DIR([config])
@ -39,7 +39,7 @@ AC_CONFIG_MACRO_DIR([config])
 AC_CANONICAL_TARGET
 AM_MAINTAINER_MODE
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
-AM_INIT_AUTOMAKE([subdir-objects])
+AM_INIT_AUTOMAKE([subdir-objects foreign])
 AC_CONFIG_HEADERS([zfs_config.h], [
 	(mv zfs_config.h zfs_config.h.tmp &&
 	awk -f ${ac_srcdir}/config/config.awk zfs_config.h.tmp >zfs_config.h &&
@ -139,34 +139,9 @@ AC_CONFIG_FILES([
 	include/sys/lua/Makefile
 	include/sys/sysevent/Makefile
 	include/sys/zstd/Makefile
-	lib/Makefile
-	lib/libavl/Makefile
-	lib/libefi/Makefile
-	lib/libicp/Makefile
-	lib/libnvpair/Makefile
-	lib/libshare/Makefile
-	lib/libspl/Makefile
-	lib/libspl/include/Makefile
-	lib/libspl/include/os/Makefile
-	lib/libspl/include/os/freebsd/Makefile
-	lib/libspl/include/os/freebsd/sys/Makefile
-	lib/libspl/include/os/linux/Makefile
-	lib/libspl/include/os/linux/sys/Makefile
-	lib/libspl/include/rpc/Makefile
-	lib/libspl/include/sys/Makefile
-	lib/libspl/include/sys/dktp/Makefile
-	lib/libtpool/Makefile
-	lib/libunicode/Makefile
-	lib/libuutil/Makefile
-	lib/libzfs/Makefile
 	lib/libzfs/libzfs.pc
-	lib/libzfsbootenv/Makefile
 	lib/libzfsbootenv/libzfsbootenv.pc
-	lib/libzfs_core/Makefile
 	lib/libzfs_core/libzfs_core.pc
-	lib/libzpool/Makefile
-	lib/libzstd/Makefile
-	lib/libzutil/Makefile
 	man/Makefile
 	module/Kbuild
 	module/Makefile
--- a/contrib/pam_zfs_key/Makefile.am
+++ b/contrib/pam_zfs_key/Makefile.am
@ -2,15 +2,15 @@ include $(top_srcdir)/config/Rules.am

 AM_CFLAGS += $(LIBCRYPTO_CFLAGS)

-pammodule_LTLIBRARIES=pam_zfs_key.la
+pammodule_LTLIBRARIES = pam_zfs_key.la

 pam_zfs_key_la_SOURCES = pam_zfs_key.c

 pam_zfs_key_la_LIBADD = \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la \
-	$(abs_top_builddir)/lib/libuutil/libuutil.la \
-	$(abs_top_builddir)/lib/libzfs/libzfs.la \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la
+	$(abs_top_builddir)/libnvpair.la \
+	$(abs_top_builddir)/libuutil.la \
+	$(abs_top_builddir)/libzfs.la \
+	$(abs_top_builddir)/libzfs_core.la

 pam_zfs_key_la_LDFLAGS = -version-info 1:0:0 -avoid-version -module -shared

--- a/etc/systemd/Makefile.am
+++ b/etc/systemd/Makefile.am
@ -1,4 +1 @@
-include $(top_srcdir)/config/Shellcheck.am
-
 SUBDIRS = system system-generators
-SHELLCHECKDIRS = system-generators
--- a/etc/systemd/system-generators/Makefile.am
+++ b/etc/systemd/system-generators/Makefile.am
@ -7,8 +7,9 @@ zfs_mount_generator_SOURCES = \
 	zfs-mount-generator.c

 zfs_mount_generator_LDADD = \
-	$(abs_top_builddir)/lib/libzfs/libzfs.la
+	$(abs_top_builddir)/libzfs.la

 zfs_mount_generator_LDFLAGS = -pthread

 include $(top_srcdir)/config/CppCheck.am
+CPPCHECKTARGETS += zfs-mount-generator
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@ -33,50 +33,91 @@
 #                              |                    |      |
 #                              \-------- libspl ----+------/
 #
-# * - A stable ABI is provided for these libraries
-#
 #
 # NB: GNU Automake Manual, Chapter 8.3.5: Libtool Convenience Libraries
 # These nine libraries are intermediary build components.
 #
-SUBDIRS = libavl libicp libshare libspl libtpool libzstd
-CPPCHECKDIRS  = libavl libicp libnvpair libshare libspl libtpool libunicode
-CPPCHECKDIRS += libuutil libzfs libzfs_core libzfsbootenv libzpool libzutil
+# * - A stable ABI is provided for these libraries;
+# when performing an ABI check the following options are applied:
+#
+# --no-unreferenced-symbols: Exclude symbols which are not referenced by
+# any debug information.  Without this _init() and _fini() are incorrectly
+# reported on CentOS7 for libuutil.so.
+#
+# --headers-dir1: Limit ABI checks to public OpenZFS headers, otherwise
+# changes in public system headers are also reported.
+#
+# --suppressions: Honor a suppressions file for each library to provide
+# a mechanism for suppressing harmless warnings.
+#

+noinst_LTLIBRARIES =
+lib_LTLIBRARIES =
+pkgconfig_DATA =
+include $(srcdir)/%D%/libavl/Makefile.am
+include $(srcdir)/%D%/libicp/Makefile.am
+include $(srcdir)/%D%/libnvpair/Makefile.am
+include $(srcdir)/%D%/libshare/Makefile.am
+include $(srcdir)/%D%/libspl/Makefile.am
+include $(srcdir)/%D%/libtpool/Makefile.am
+include $(srcdir)/%D%/libunicode/Makefile.am
+include $(srcdir)/%D%/libuutil/Makefile.am
+include $(srcdir)/%D%/libzfs_core/Makefile.am
+include $(srcdir)/%D%/libzfs/Makefile.am
+include $(srcdir)/%D%/libzfsbootenv/Makefile.am
+include $(srcdir)/%D%/libzpool/Makefile.am
+include $(srcdir)/%D%/libzstd/Makefile.am
+include $(srcdir)/%D%/libzutil/Makefile.am
 if BUILD_LINUX
-SUBDIRS += libefi
-CPPCHECKDIRS += libefi
+include $(srcdir)/%D%/libefi/Makefile.am
 endif

-# libnvpair is installed as part of the final build product
-# libzutil depends on it, so it must be compiled before libzutil
-SUBDIRS += libnvpair

-# libzutil depends on libefi if present
-SUBDIRS += libzutil libunicode
+PHONY += lib
+lib: $(noinst_LTLIBRARIES) $(lib_LTLIBRARIES)

-# These five libraries, which are installed as the final build product,
-# incorporate the eight convenience libraries given above.
-DISTLIBS = libuutil libzfs_core libzfs libzpool libzfsbootenv
-SUBDIRS += $(DISTLIBS)
-DISTLIBS += libnvpair

-# An ABI is stored for each of these libraries.  Note that libzpool.so
-# is only linked against by ztest and zdb and no stable ABI is provided.
-ABILIBS = libnvpair libuutil libzfs_core libzfs libzfsbootenv
+PHONY += checkabi storeabi check_libabi_version allow_libabi_only_for_x86_64

-PHONY = checkabi storeabi cppcheck
-checkabi: $(ABILIBS)
-	set -e ; for dir in $(ABILIBS) ; do \
-		$(MAKE) -C $$dir checkabi ; \
-	done
-
-storeabi: $(ABILIBS)
-	set -e ; for dir in $(ABILIBS) ; do \
-		$(MAKE) -C $$dir storeabi ; \
-	done
-
-cppcheck: $(CPPCHECKDIRS)
-	set -e ; for dir in $(CPPCHECKDIRS) ; do \
-		$(MAKE) -C $$dir cppcheck ; \
+check_libabi_version:
+	if [ $$(abidw -v | $(SED) 's/[^0-9]//g') -lt 200 ]; then \
+		printf '%s\n' "" \
+		    "*** Please use libabigail 2.0.0 version or newer;" \
+		    "*** otherwise results are not consistent!" \
+		    "(or see https://github.com/openzfs/libabigail-docker)"; \
+		exit 1; \
+	fi
+
+allow_libabi_only_for_x86_64:
+	echo '*** ABI definitions provided apply only to x86_64:'
+	echo '*** not checking or storing ABI and assuming success.'
+
+if TARGET_CPU_X86_64
+# These should depend on $(lib_LTLIBRARIES), but this breaks on CI when bound into Docker
+checkabi: check_libabi_version
+	err=0; \
+	for lib in $(lib_LTLIBRARIES); do \
+		lib=$${lib%.la}; \
+		[ -f $(srcdir)/lib/$$lib/$$lib.suppr ] || continue; \
+		echo $$lib:; \
+		abidiff --no-unreferenced-symbols \
+		    --headers-dir1 include \
+		    --suppressions $(srcdir)/lib/$$lib/$$lib.suppr \
+		    $(srcdir)/lib/$$lib/$$lib.abi .libs/$$lib.so || err=$$((err + 1)); \
+	done; \
+	exit $$err
+
+storeabi: check_libabi_version
+	for lib in $(lib_LTLIBRARIES); do \
+		lib=$${lib%.la}; \
+		[ -f $(srcdir)/lib/$$lib/$$lib.suppr ] || continue; \
+		abidw --no-show-locs \
+		    --no-corpus-path \
+		    --no-comp-dir-path \
+		    --type-id-style hash \
+		    .libs/$$lib.so > $(srcdir)/lib/$$lib/$$lib.abi; \
 	done
+else
+checkabi: allow_libabi_only_for_x86_64
+storeabi: allow_libabi_only_for_x86_64
+endif
--- a/lib/libavl/Makefile.am
+++ b/lib/libavl/Makefile.am
@ -1,19 +1,8 @@
-include $(top_srcdir)/config/Rules.am
+libavl_la_CFLAGS  = $(AM_CFLAGS) $(KERNEL_CFLAGS) $(LIBRARY_CFLAGS)
+libavl_la_CFLAGS += -fvisibility=hidden

-VPATH = $(top_srcdir)/module/avl/
-
-# Includes kernel code, generate warnings for large stack frames
-AM_CFLAGS += $(FRAME_LARGER_THAN)
-AM_CFLAGS += -fvisibility=hidden
-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
-
-noinst_LTLIBRARIES = libavl.la
-
-KERNEL_C = \
-	avl.c
+noinst_LTLIBRARIES += libavl.la
+CPPCHECKTARGETS    += libavl.la

 nodist_libavl_la_SOURCES = \
-	$(KERNEL_C)
-
-include $(top_srcdir)/config/CppCheck.am
+	module/avl/avl.c
--- a/lib/libefi/Makefile.am
+++ b/lib/libefi/Makefile.am
@ -1,17 +1,11 @@
-include $(top_srcdir)/config/Rules.am
+libefi_la_CFLAGS  = $(AM_CFLAGS) $(LIBRARY_CFLAGS)
+libefi_la_CFLAGS += $(LIBUUID_CFLAGS) $(ZLIB_CFLAGS)
+libefi_la_CFLAGS += -fvisibility=hidden

-AM_CFLAGS += $(LIBUUID_CFLAGS) $(ZLIB_CFLAGS)
-AM_CFLAGS += -fvisibility=hidden
-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
+noinst_LTLIBRARIES += libefi.la
+CPPCHECKTARGETS    += libefi.la

-noinst_LTLIBRARIES = libefi.la
-
-USER_C = \
-	rdwr_efi.c
-
-libefi_la_SOURCES = $(USER_C)
+libefi_la_SOURCES = \
+	%D%/rdwr_efi.c

 libefi_la_LIBADD = $(LIBUUID_LIBS) $(ZLIB_LIBS)
-
-include $(top_srcdir)/config/CppCheck.am
--- a/lib/libicp/Makefile.am
+++ b/lib/libicp/Makefile.am
@ -1,69 +1,51 @@
-include $(top_srcdir)/config/Rules.am
+libicp_la_CCASFLAGS = $(AM_CCASFLAGS)
+libicp_la_CFLAGS    = $(AM_CFLAGS) $(KERNEL_CFLAGS) $(LIBRARY_CFLAGS)

-VPATH = \
-	$(top_srcdir)/module/icp \
-	$(top_srcdir)/lib/libicp
-
-# Includes kernel code, generate warnings for large stack frames
-AM_CFLAGS += $(FRAME_LARGER_THAN)
-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
-
-noinst_LTLIBRARIES = libicp.la
-
-if TARGET_CPU_X86_64
-ASM_SOURCES_C = asm-x86_64/aes/aeskey.c
-ASM_SOURCES_AS = \
-	asm-x86_64/aes/aes_amd64.S \
-	asm-x86_64/aes/aes_aesni.S \
-	asm-x86_64/modes/gcm_pclmulqdq.S \
-	asm-x86_64/modes/aesni-gcm-x86_64.S \
-	asm-x86_64/modes/ghash-x86_64.S \
-	asm-x86_64/sha2/sha256_impl.S \
-	asm-x86_64/sha2/sha512_impl.S
-else
-ASM_SOURCES_C =
-ASM_SOURCES_AS =
-endif
-
-KERNEL_C = \
-	spi/kcf_spi.c \
-	api/kcf_ctxops.c \
-	api/kcf_cipher.c \
-	api/kcf_mac.c \
-	algs/aes/aes_impl_aesni.c \
-	algs/aes/aes_impl_generic.c \
-	algs/aes/aes_impl_x86-64.c \
-	algs/aes/aes_impl.c \
-	algs/aes/aes_modes.c \
-	algs/edonr/edonr.c \
-	algs/modes/modes.c \
-	algs/modes/cbc.c \
-	algs/modes/gcm_generic.c \
-	algs/modes/gcm_pclmulqdq.c \
-	algs/modes/gcm.c \
-	algs/modes/ctr.c \
-	algs/modes/ccm.c \
-	algs/modes/ecb.c \
-	algs/sha2/sha2.c \
-	algs/skein/skein.c \
-	algs/skein/skein_block.c \
-	algs/skein/skein_iv.c \
-	illumos-crypto.c \
-	io/aes.c \
-	io/sha2_mod.c \
-	io/skein_mod.c \
-	core/kcf_sched.c \
-	core/kcf_prov_lib.c \
-	core/kcf_callprov.c \
-	core/kcf_mech_tabs.c \
-	core/kcf_prov_tabs.c \
-	$(ASM_SOURCES_C)
-
-KERNEL_ASM = $(ASM_SOURCES_AS)
+noinst_LTLIBRARIES += libicp.la
+CPPCHECKTARGETS    += libicp.la

 nodist_libicp_la_SOURCES = \
-	$(KERNEL_C) \
-	$(KERNEL_ASM)
+	module/icp/spi/kcf_spi.c \
+	module/icp/api/kcf_ctxops.c \
+	module/icp/api/kcf_cipher.c \
+	module/icp/api/kcf_mac.c \
+	module/icp/algs/aes/aes_impl_aesni.c \
+	module/icp/algs/aes/aes_impl_generic.c \
+	module/icp/algs/aes/aes_impl_x86-64.c \
+	module/icp/algs/aes/aes_impl.c \
+	module/icp/algs/aes/aes_modes.c \
+	module/icp/algs/edonr/edonr.c \
+	module/icp/algs/modes/modes.c \
+	module/icp/algs/modes/cbc.c \
+	module/icp/algs/modes/gcm_generic.c \
+	module/icp/algs/modes/gcm_pclmulqdq.c \
+	module/icp/algs/modes/gcm.c \
+	module/icp/algs/modes/ctr.c \
+	module/icp/algs/modes/ccm.c \
+	module/icp/algs/modes/ecb.c \
+	module/icp/algs/sha2/sha2.c \
+	module/icp/algs/skein/skein.c \
+	module/icp/algs/skein/skein_block.c \
+	module/icp/algs/skein/skein_iv.c \
+	module/icp/illumos-crypto.c \
+	module/icp/io/aes.c \
+	module/icp/io/sha2_mod.c \
+	module/icp/io/skein_mod.c \
+	module/icp/core/kcf_sched.c \
+	module/icp/core/kcf_prov_lib.c \
+	module/icp/core/kcf_callprov.c \
+	module/icp/core/kcf_mech_tabs.c \
+	module/icp/core/kcf_prov_tabs.c

-include $(top_srcdir)/config/CppCheck.am
+if TARGET_CPU_X86_64
+nodist_libicp_la_SOURCES += \
+	module/icp/asm-x86_64/aes/aeskey.c
+nodist_libicp_la_SOURCES += \
+	module/icp/asm-x86_64/aes/aes_amd64.S \
+	module/icp/asm-x86_64/aes/aes_aesni.S \
+	module/icp/asm-x86_64/modes/gcm_pclmulqdq.S \
+	module/icp/asm-x86_64/modes/aesni-gcm-x86_64.S \
+	module/icp/asm-x86_64/modes/ghash-x86_64.S \
+	module/icp/asm-x86_64/sha2/sha256_impl.S \
+	module/icp/asm-x86_64/sha2/sha512_impl.S
+endif
--- a/lib/libnvpair/Makefile.am
+++ b/lib/libnvpair/Makefile.am
@ -1,42 +1,26 @@
-include $(top_srcdir)/config/Rules.am
-
-VPATH = \
-	$(top_srcdir)/module/nvpair \
-	$(top_srcdir)/lib/libnvpair
-
-# Includes kernel code, generate warnings for large stack frames
-# and required CFLAGS for libtirpc
-AM_CFLAGS += $(FRAME_LARGER_THAN) $(LIBTIRPC_CFLAGS)
-AM_CFLAGS += -fvisibility=hidden
-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
+libnvpair_la_CFLAGS  = $(AM_CFLAGS) $(KERNEL_CFLAGS) $(LIBRARY_CFLAGS)
+libnvpair_la_CFLAGS += $(LIBTIRPC_CFLAGS)
+libnvpair_la_CFLAGS += -fvisibility=hidden

 # wchar_t is undefined-signedness, but we compare to >=0; this warns with unsigned wchar_t
-libnvpair_json.$(OBJEXT): CFLAGS += -Wno-type-limits
-libnvpair_json.l$(OBJEXT): CFLAGS += -Wno-type-limits
+%D%/libnvpair_la-libnvpair_json.$(OBJEXT) : CFLAGS += -Wno-type-limits
+%D%/libnvpair_la-libnvpair_json.l$(OBJEXT): CFLAGS += -Wno-type-limits

-lib_LTLIBRARIES = libnvpair.la
-
-include $(top_srcdir)/config/Abigail.am
-
-USER_C = \
-	libnvpair.c \
-	libnvpair_json.c \
-	nvpair_alloc_system.c
-
-KERNEL_C = \
-	nvpair_alloc_fixed.c \
-	nvpair.c \
-	fnvpair.c
+lib_LTLIBRARIES += libnvpair.la
+CPPCHECKTARGETS += libnvpair.la

 dist_libnvpair_la_SOURCES = \
-	$(USER_C)
+	%D%/libnvpair.c \
+	%D%/libnvpair_json.c \
+	%D%/nvpair_alloc_system.c

 nodist_libnvpair_la_SOURCES = \
-	$(KERNEL_C)
+	module/nvpair/nvpair_alloc_fixed.c \
+	module/nvpair/nvpair.c \
+	module/nvpair/fnvpair.c

 libnvpair_la_LIBADD = \
-	$(abs_top_builddir)/lib/libspl/libspl_assert.la
+	libspl_assert.la

 libnvpair_la_LIBADD += $(LIBTIRPC_LIBS) $(LTLIBINTL)

@ -48,7 +32,4 @@ endif

 libnvpair_la_LDFLAGS += -version-info 3:0:0

-include $(top_srcdir)/config/CppCheck.am
-
-# Library ABI
-EXTRA_DIST = libnvpair.abi libnvpair.suppr
+EXTRA_DIST += $(addprefix %D%/,libnvpair.abi libnvpair.suppr)
--- a/lib/libshare/Makefile.am
+++ b/lib/libshare/Makefile.am
@ -1,32 +1,27 @@
-include $(top_srcdir)/config/Rules.am
+libshare_la_CFLAGS  = $(AM_CFLAGS) $(LIBRARY_CFLAGS)
+libshare_la_CFLAGS += -fvisibility=hidden

-DEFAULT_INCLUDES += -I$(srcdir)
+libshare_la_CPPFLAGS  = $(AM_CPPFLAGS)
+libshare_la_CPPFLAGS += -I$(srcdir)/%D%

-AM_CFLAGS += -fvisibility=hidden
-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
+noinst_LTLIBRARIES += libshare.la
+CPPCHECKTARGETS    += libshare.la

-noinst_LTLIBRARIES = libshare.la
-
-USER_C = \
-	libshare_impl.h \
-	libshare.c \
-	nfs.c \
-	nfs.h \
-	smb.h
+libshare_la_SOURCES = \
+	%D%/libshare_impl.h \
+	%D%/libshare.c \
+	%D%/nfs.c \
+	%D%/nfs.h \
+	%D%/smb.h

 if BUILD_LINUX
-USER_C += \
-	os/linux/nfs.c \
-	os/linux/smb.c
+libshare_la_SOURCES += \
+	%D%/os/linux/nfs.c \
+	%D%/os/linux/smb.c
 endif

 if BUILD_FREEBSD
-USER_C += \
-	os/freebsd/nfs.c \
-	os/freebsd/smb.c
+libshare_la_SOURCES += \
+	%D%/os/freebsd/nfs.c \
+	%D%/os/freebsd/smb.c
 endif
-
-libshare_la_SOURCES = $(USER_C)
-
-include $(top_srcdir)/config/CppCheck.am
--- a/lib/libspl/Makefile.am
+++ b/lib/libspl/Makefile.am
@ -1,50 +1,45 @@
-include $(top_srcdir)/config/Rules.am
+include $(srcdir)/%D%/include/Makefile.am

-SUBDIRS = include
+libspl_assert_la_CFLAGS = $(AM_CFLAGS) $(LIBRARY_CFLAGS)
+libspl_la_CFLAGS        = $(libspl_assert_la_CFLAGS)

-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
-
-noinst_LTLIBRARIES = libspl_assert.la libspl.la
+noinst_LTLIBRARIES += libspl_assert.la libspl.la
+CPPCHECKTARGETS    += libspl_assert.la libspl.la

 libspl_assert_la_SOURCES = \
-	assert.c
+	%D%/assert.c

-USER_C = \
-	libspl_impl.h \
-	atomic.c \
-	getexecname.c \
-	list.c \
-	mkdirp.c \
-	page.c \
-	strlcat.c \
-	strlcpy.c \
-	timestamp.c \
-	include/sys/list.h \
-	include/sys/list_impl.h
+libspl_la_SOURCES = \
+	%D%/libspl_impl.h \
+	%D%/atomic.c \
+	%D%/getexecname.c \
+	%D%/list.c \
+	%D%/mkdirp.c \
+	%D%/page.c \
+	%D%/strlcat.c \
+	%D%/strlcpy.c \
+	%D%/timestamp.c \
+	%D%/include/sys/list.h \
+	%D%/include/sys/list_impl.h

 if BUILD_LINUX
-USER_C += \
-	os/linux/getexecname.c \
-	os/linux/gethostid.c \
-	os/linux/getmntany.c \
-	os/linux/zone.c
+libspl_la_SOURCES += \
+	%D%/os/linux/getexecname.c \
+	%D%/os/linux/gethostid.c \
+	%D%/os/linux/getmntany.c \
+	%D%/os/linux/zone.c
 endif

 if BUILD_FREEBSD
-USER_C += \
-	os/freebsd/getexecname.c \
-	os/freebsd/gethostid.c \
-	os/freebsd/getmntany.c \
-	os/freebsd/mnttab.c \
-	os/freebsd/zone.c
+libspl_la_SOURCES += \
+	%D%/os/freebsd/getexecname.c \
+	%D%/os/freebsd/gethostid.c \
+	%D%/os/freebsd/getmntany.c \
+	%D%/os/freebsd/mnttab.c \
+	%D%/os/freebsd/zone.c
 endif

-libspl_la_SOURCES = $(USER_C)
-
 libspl_la_LIBADD = \
 	libspl_assert.la

 libspl_la_LIBADD += $(LIBATOMIC_LIBS) $(LIBCLOCK_GETTIME)
-
-include $(top_srcdir)/config/CppCheck.am
--- a/lib/libspl/include/Makefile.am
+++ b/lib/libspl/include/Makefile.am
@ -1,22 +1,108 @@
-SUBDIRS = rpc sys os
-
 libspldir = $(includedir)/libspl
 libspl_HEADERS = \
-	assert.h \
-	atomic.h \
-	libdevinfo.h \
-	libgen.h \
-	libshare.h \
-	limits.h \
-	locale.h \
-	statcommon.h \
-	stdio.h \
-	stdlib.h \
-	string.h \
-	stropts.h \
-	thread.h \
-	tzfile.h \
-	ucred.h \
-	umem.h \
-	unistd.h \
-	zone.h
+	%D%/assert.h \
+	%D%/atomic.h \
+	%D%/libdevinfo.h \
+	%D%/libgen.h \
+	%D%/libshare.h \
+	%D%/limits.h \
+	%D%/locale.h \
+	%D%/statcommon.h \
+	%D%/stdio.h \
+	%D%/stdlib.h \
+	%D%/string.h \
+	%D%/stropts.h \
+	%D%/thread.h \
+	%D%/tzfile.h \
+	%D%/ucred.h \
+	%D%/umem.h \
+	%D%/unistd.h \
+	%D%/zone.h
+
+if BUILD_FREEBSD
+libspl_HEADERS += \
+	%D%/os/freebsd/fcntl.h
+endif
+
+
+libspl_rpcdir = $(libspldir)/rpc
+libspl_rpc_HEADERS = \
+	%D%/rpc/xdr.h
+
+
+libspl_sysdir = $(libspldir)/sys
+libspl_sys_HEADERS = \
+	%D%/sys/acl.h \
+	%D%/sys/acl_impl.h \
+	%D%/sys/callb.h \
+	%D%/sys/cmn_err.h \
+	%D%/sys/cred.h \
+	%D%/sys/debug.h \
+	%D%/sys/dkio.h \
+	%D%/sys/dklabel.h \
+	%D%/sys/feature_tests.h \
+	%D%/sys/int_limits.h \
+	%D%/sys/int_types.h \
+	%D%/sys/inttypes.h \
+	%D%/sys/isa_defs.h \
+	%D%/sys/kmem.h \
+	%D%/sys/kstat.h \
+	%D%/sys/list.h \
+	%D%/sys/list_impl.h \
+	%D%/sys/mhd.h \
+	%D%/sys/mkdev.h \
+	%D%/sys/policy.h \
+	%D%/sys/poll.h \
+	%D%/sys/priv.h \
+	%D%/sys/processor.h \
+	%D%/sys/sha2.h \
+	%D%/sys/simd.h \
+	%D%/sys/stack.h \
+	%D%/sys/stdtypes.h \
+	%D%/sys/string.h \
+	%D%/sys/stropts.h \
+	%D%/sys/sunddi.h \
+	%D%/sys/systeminfo.h \
+	%D%/sys/time.h \
+	%D%/sys/trace_spl.h \
+	%D%/sys/trace_zfs.h \
+	%D%/sys/types.h \
+	%D%/sys/types32.h \
+	%D%/sys/tzfile.h \
+	%D%/sys/uio.h \
+	%D%/sys/va_list.h \
+	%D%/sys/varargs.h \
+	%D%/sys/vnode.h \
+	%D%/sys/wmsum.h \
+	%D%/sys/zone.h
+
+if BUILD_LINUX
+libspl_sys_HEADERS += \
+	%D%/os/linux/sys/byteorder.h \
+	%D%/os/linux/sys/errno.h \
+	%D%/os/linux/sys/mnttab.h \
+	%D%/os/linux/sys/mount.h \
+	%D%/os/linux/sys/param.h \
+	%D%/os/linux/sys/stat.h \
+	%D%/os/linux/sys/sysmacros.h \
+	%D%/os/linux/sys/zfs_context_os.h
+endif
+
+if BUILD_FREEBSD
+libspl_sys_HEADERS += \
+	%D%/os/freebsd/sys/byteorder.h \
+	%D%/os/freebsd/sys/fcntl.h \
+	%D%/os/freebsd/sys/file.h \
+	%D%/os/freebsd/sys/mnttab.h \
+	%D%/os/freebsd/sys/mount.h \
+	%D%/os/freebsd/sys/param.h \
+	%D%/os/freebsd/sys/stat.h \
+	%D%/os/freebsd/sys/sysmacros.h \
+	%D%/os/freebsd/sys/vfs.h \
+	%D%/os/freebsd/sys/zfs_context_os.h
+endif
+
+
+libspl_sys_dktpdir = $(libspl_sysdir)/dktp
+libspl_sys_dktp_HEADERS = \
+	%D%/sys/dktp/fdisk.h
--- a/lib/libspl/include/os/Makefile.am
+++ b/lib/libspl/include/os/Makefile.am
@ -1,7 +0,0 @@
-if BUILD_FREEBSD
-SUBDIRS = freebsd
-endif
-
-if BUILD_LINUX
-SUBDIRS = linux
-endif
--- a/lib/libspl/include/os/freebsd/Makefile.am
+++ b/lib/libspl/include/os/freebsd/Makefile.am
@ -1,5 +0,0 @@
-SUBDIRS = sys
-
-libspldir = $(includedir)/libspl
-libspl_HEADERS = \
-	fcntl.h
--- a/lib/libspl/include/os/freebsd/sys/Makefile.am
+++ b/lib/libspl/include/os/freebsd/sys/Makefile.am
@ -1,12 +0,0 @@
-libspldir = $(includedir)/libspl/sys
-libspl_HEADERS = \
-	byteorder.h \
-	fcntl.h \
-	file.h \
-	mnttab.h \
-	mount.h \
-	param.h \
-	stat.h \
-	sysmacros.h \
-	vfs.h \
-	zfs_context_os.h
--- a/lib/libspl/include/os/linux/Makefile.am
+++ b/lib/libspl/include/os/linux/Makefile.am
@ -1 +0,0 @@
-SUBDIRS = sys
--- a/lib/libspl/include/os/linux/sys/Makefile.am
+++ b/lib/libspl/include/os/linux/sys/Makefile.am
@ -1,10 +0,0 @@
-libspldir = $(includedir)/libspl/sys
-libspl_HEADERS = \
-	byteorder.h \
-	errno.h \
-	mnttab.h \
-	mount.h \
-	param.h \
-	stat.h \
-	sysmacros.h \
-	zfs_context_os.h
--- a/lib/libspl/include/rpc/Makefile.am
+++ b/lib/libspl/include/rpc/Makefile.am
@ -1,3 +0,0 @@
-libspldir = $(includedir)/libspl/rpc
-libspl_HEADERS = \
-	xdr.h
--- a/lib/libspl/include/sys/Makefile.am
+++ b/lib/libspl/include/sys/Makefile.am
@ -1,47 +0,0 @@
-SUBDIRS = dktp
-
-libspldir = $(includedir)/libspl/sys
-libspl_HEADERS = \
-	acl.h \
-	acl_impl.h \
-	callb.h \
-	cmn_err.h \
-	cred.h \
-	debug.h \
-	dkio.h \
-	dklabel.h \
-	feature_tests.h \
-	int_limits.h \
-	int_types.h \
-	inttypes.h \
-	isa_defs.h \
-	kmem.h \
-	kstat.h \
-	list.h \
-	list_impl.h \
-	mhd.h \
-	mkdev.h \
-	policy.h \
-	poll.h \
-	priv.h \
-	processor.h \
-	sha2.h \
-	simd.h \
-	stack.h \
-	stdtypes.h \
-	string.h \
-	stropts.h \
-	sunddi.h \
-	systeminfo.h \
-	time.h \
-	trace_spl.h \
-	trace_zfs.h \
-	types32.h \
-	types.h \
-	tzfile.h \
-	uio.h \
-	va_list.h \
-	varargs.h \
-	vnode.h \
-	wmsum.h \
-	zone.h
--- a/lib/libspl/include/sys/dktp/Makefile.am
+++ b/lib/libspl/include/sys/dktp/Makefile.am
@ -1,4 +0,0 @@
-libspldir = $(includedir)/libspl/sys/dktp
-libspl_HEADERS = \
-	fdisk.h
-
--- a/lib/libtpool/Makefile.am
+++ b/lib/libtpool/Makefile.am
@ -1,19 +1,11 @@
-include $(top_srcdir)/config/Rules.am
-
-AM_CFLAGS += -fvisibility=hidden
-
+libtpool_la_CFLAGS  = $(AM_CFLAGS) $(LIBRARY_CFLAGS)
+libtpool_la_CFLAGS += -fvisibility=hidden
 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61118
-AM_CFLAGS += $(NO_CLOBBERED)
+libtpool_la_CFLAGS += $(NO_CLOBBERED)

-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
+noinst_LTLIBRARIES += libtpool.la
+CPPCHECKTARGETS    += libtpool.la

-noinst_LTLIBRARIES = libtpool.la
-
-USER_C = \
-	thread_pool.c \
-	thread_pool_impl.h
-
-libtpool_la_SOURCES = $(USER_C)
-
-include $(top_srcdir)/config/CppCheck.am
+libtpool_la_SOURCES = \
+	%D%/thread_pool.c \
+	%D%/thread_pool_impl.h
--- a/lib/libunicode/Makefile.am
+++ b/lib/libunicode/Makefile.am
@ -1,20 +1,8 @@
-include $(top_srcdir)/config/Rules.am
+libunicode_la_CFLAGS = $(AM_CFLAGS) $(KERNEL_CFLAGS) $(LIBRARY_CFLAGS)

-VPATH = $(top_srcdir)/module/unicode
-
-# Includes kernel code, generate warnings for large stack frames
-AM_CFLAGS += $(FRAME_LARGER_THAN)
-
-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
-
-noinst_LTLIBRARIES = libunicode.la
-
-KERNEL_C = \
-	u8_textprep.c \
-	uconv.c
+noinst_LTLIBRARIES += libunicode.la
+CPPCHECKTARGETS    += libunicode.la

 nodist_libunicode_la_SOURCES = \
-	$(KERNEL_C)
-
-include $(top_srcdir)/config/CppCheck.am
+	module/unicode/u8_textprep.c \
+	module/unicode/uconv.c
--- a/lib/libuutil/Makefile.am
+++ b/lib/libuutil/Makefile.am
@ -1,26 +1,20 @@
-include $(top_srcdir)/config/Rules.am
+libuutil_la_CFLAGS = $(AM_CFLAGS) $(LIBRARY_CFLAGS) $(LIBRARY_CFLAGS)

-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
+lib_LTLIBRARIES += libuutil.la
+CPPCHECKTARGETS += libuutil.la

-lib_LTLIBRARIES = libuutil.la
-
-include $(top_srcdir)/config/Abigail.am
-
-USER_C = \
-	uu_alloc.c \
-	uu_avl.c \
-	uu_ident.c \
-	uu_list.c \
-	uu_misc.c \
-	uu_pname.c \
-	uu_string.c
-
-libuutil_la_SOURCES = $(USER_C)
+libuutil_la_SOURCES = \
+	%D%/uu_alloc.c \
+	%D%/uu_avl.c \
+	%D%/uu_ident.c \
+	%D%/uu_list.c \
+	%D%/uu_misc.c \
+	%D%/uu_pname.c \
+	%D%/uu_string.c

 libuutil_la_LIBADD = \
-	$(abs_top_builddir)/lib/libavl/libavl.la \
-	$(abs_top_builddir)/lib/libspl/libspl.la
+	libavl.la \
+	libspl.la

 libuutil_la_LIBADD += $(LTLIBINTL)

@ -32,7 +26,4 @@ endif

 libuutil_la_LDFLAGS += -version-info 3:0:0

-include $(top_srcdir)/config/CppCheck.am
-
-# Library ABI
-EXTRA_DIST = libuutil.abi libuutil.suppr
+EXTRA_DIST += $(addprefix %D%/,libuutil.abi libuutil.suppr)
--- a/lib/libzfs/Makefile.am
+++ b/lib/libzfs/Makefile.am
@ -1,81 +1,64 @@
-include $(top_srcdir)/config/Rules.am
+libzfs_la_CFLAGS  = $(AM_CFLAGS) $(LIBRARY_CFLAGS)
+libzfs_la_CFLAGS += $(LIBCRYPTO_CFLAGS) $(ZLIB_CFLAGS)
+libzfs_la_CFLAGS += -fvisibility=hidden

-VPATH = \
-	$(top_srcdir)/module/icp \
-	$(top_srcdir)/module/zcommon \
-	$(top_srcdir)/lib/libzfs
-
-# Suppress unused but set variable warnings often due to ASSERTs
-AM_CFLAGS += $(LIBCRYPTO_CFLAGS) $(ZLIB_CFLAGS)
-AM_CFLAGS += -fvisibility=hidden
-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
-
-pkgconfig_DATA = libzfs.pc
-
-lib_LTLIBRARIES = libzfs.la
-
-include $(top_srcdir)/config/Abigail.am
-
-USER_C = \
-	libzfs_impl.h \
-	libzfs_changelist.c \
-	libzfs_config.c \
-	libzfs_crypto.c \
-	libzfs_dataset.c \
-	libzfs_diff.c \
-	libzfs_import.c \
-	libzfs_iter.c \
-	libzfs_mount.c \
-	libzfs_pool.c \
-	libzfs_sendrecv.c \
-	libzfs_status.c \
-	libzfs_util.c
+lib_LTLIBRARIES += libzfs.la
+CPPCHECKTARGETS += libzfs.la

+dist_libzfs_la_SOURCES = \
+	%D%/libzfs_impl.h \
+	%D%/libzfs_changelist.c \
+	%D%/libzfs_config.c \
+	%D%/libzfs_crypto.c \
+	%D%/libzfs_dataset.c \
+	%D%/libzfs_diff.c \
+	%D%/libzfs_import.c \
+	%D%/libzfs_iter.c \
+	%D%/libzfs_mount.c \
+	%D%/libzfs_pool.c \
+	%D%/libzfs_sendrecv.c \
+	%D%/libzfs_status.c \
+	%D%/libzfs_util.c

 if BUILD_FREEBSD
-USER_C += \
-	os/freebsd/libzfs_compat.c \
-	os/freebsd/libzfs_zmount.c
+dist_libzfs_la_SOURCES += \
+	%D%/os/freebsd/libzfs_compat.c \
+	%D%/os/freebsd/libzfs_zmount.c
 endif

 if BUILD_LINUX
-USER_C += \
-	os/linux/libzfs_mount_os.c \
-	os/linux/libzfs_pool_os.c \
-	os/linux/libzfs_util_os.c
+dist_libzfs_la_SOURCES += \
+	%D%/os/linux/libzfs_mount_os.c \
+	%D%/os/linux/libzfs_pool_os.c \
+	%D%/os/linux/libzfs_util_os.c
 endif

-KERNEL_C = \
-	algs/sha2/sha2.c \
-	cityhash.c \
-	zfeature_common.c \
-	zfs_comutil.c \
-	zfs_deleg.c \
-	zfs_fletcher.c \
-	zfs_fletcher_aarch64_neon.c \
-	zfs_fletcher_avx512.c \
-	zfs_fletcher_intel.c \
-	zfs_fletcher_sse.c \
-	zfs_fletcher_superscalar.c \
-	zfs_fletcher_superscalar4.c \
-	zfs_namecheck.c \
-	zfs_prop.c \
-	zpool_prop.c \
-	zprop_common.c
-
-dist_libzfs_la_SOURCES = \
-	$(USER_C)
-
 nodist_libzfs_la_SOURCES = \
-	$(KERNEL_C)
+	module/icp/algs/sha2/sha2.c \
+	\
+	module/zcommon/cityhash.c \
+	module/zcommon/zfeature_common.c \
+	module/zcommon/zfs_comutil.c \
+	module/zcommon/zfs_deleg.c \
+	module/zcommon/zfs_fletcher.c \
+	module/zcommon/zfs_fletcher_aarch64_neon.c \
+	module/zcommon/zfs_fletcher_avx512.c \
+	module/zcommon/zfs_fletcher_intel.c \
+	module/zcommon/zfs_fletcher_sse.c \
+	module/zcommon/zfs_fletcher_superscalar.c \
+	module/zcommon/zfs_fletcher_superscalar4.c \
+	module/zcommon/zfs_namecheck.c \
+	module/zcommon/zfs_prop.c \
+	module/zcommon/zpool_prop.c \
+	module/zcommon/zprop_common.c
+

 libzfs_la_LIBADD = \
-	$(abs_top_builddir)/lib/libshare/libshare.la \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la \
-	$(abs_top_builddir)/lib/libzutil/libzutil.la \
-	$(abs_top_builddir)/lib/libuutil/libuutil.la
+	libshare.la \
+	libzfs_core.la \
+	libnvpair.la \
+	libzutil.la \
+	libuutil.la

 libzfs_la_LIBADD += -lm $(LIBCRYPTO_LIBS) $(ZLIB_LIBS) $(LIBFETCH_LIBS) $(LTLIBINTL)

@ -91,10 +74,7 @@ endif

 libzfs_la_LDFLAGS += -version-info 5:0:1

-include $(top_srcdir)/config/CppCheck.am
+pkgconfig_DATA += %D%/libzfs.pc

-# Library ABI
-EXTRA_DIST = libzfs.abi libzfs.suppr
-
-# Licensing data
-EXTRA_DIST += THIRDPARTYLICENSE.openssl THIRDPARTYLICENSE.openssl.descrip
+EXTRA_DIST += $(addprefix %D%/,libzfs.abi libzfs.suppr)
+EXTRA_DIST += $(addprefix %D%/,THIRDPARTYLICENSE.openssl THIRDPARTYLICENSE.openssl.descrip)
--- a/lib/libzfs_core/Makefile.am
+++ b/lib/libzfs_core/Makefile.am
@ -1,39 +1,31 @@
-include $(top_srcdir)/config/Rules.am
+libzfs_core_la_CFLAGS  = $(AM_CFLAGS) $(LIBRARY_CFLAGS)
+libzfs_core_la_CFLAGS += -fvisibility=hidden

-pkgconfig_DATA = libzfs_core.pc
+lib_LTLIBRARIES += libzfs_core.la
+CPPCHECKTARGETS += libzfs_core.la

-AM_CFLAGS += -fvisibility=hidden
-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
-
-lib_LTLIBRARIES = libzfs_core.la
-
-include $(top_srcdir)/config/Abigail.am
-
-USER_C = \
-	libzfs_core.c
+libzfs_core_la_SOURCES = \
+	%D%/libzfs_core.c

 if BUILD_LINUX
-USER_C += \
-        os/linux/libzfs_core_ioctl.c
+libzfs_core_la_SOURCES += \
+	%D%/os/linux/libzfs_core_ioctl.c
 endif

+libzfs_core_la_CPPFLAGS  = $(AM_CPPFLAGS)
 if BUILD_FREEBSD
-DEFAULT_INCLUDES += -I$(top_srcdir)/include/os/freebsd/zfs
+libzfs_core_la_CPPFLAGS += -Iinclude/os/freebsd/zfs

-USER_C += \
-        os/freebsd/libzfs_core_ioctl.c
+libzfs_core_la_SOURCES += \
+	%D%/os/freebsd/libzfs_core_ioctl.c

-VPATH += $(top_srcdir)/module/os/freebsd/zfs
-
-nodist_libzfs_core_la_SOURCES = zfs_ioctl_compat.c
+nodist_libzfs_core_la_SOURCES = \
+	module/os/freebsd/zfs/zfs_ioctl_compat.c
 endif

-libzfs_core_la_SOURCES = $(USER_C)
-
 libzfs_core_la_LIBADD = \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la \
-	$(abs_top_builddir)/lib/libspl/libspl.la
+	libnvpair.la \
+	libspl.la

 libzfs_core_la_LIBADD += $(LTLIBINTL)

@ -49,7 +41,6 @@ endif

 libzfs_core_la_LDFLAGS += -version-info 3:0:0

-include $(top_srcdir)/config/CppCheck.am
+pkgconfig_DATA += %D%/libzfs_core.pc

-# Library ABI
-EXTRA_DIST = libzfs_core.abi libzfs_core.suppr
+EXTRA_DIST += $(addprefix %D%/,libzfs_core.abi libzfs_core.suppr)
--- a/lib/libzfsbootenv/Makefile.am
+++ b/lib/libzfsbootenv/Makefile.am
@ -1,33 +1,20 @@
-include $(top_srcdir)/config/Rules.am
+libzfsbootenv_la_CFLAGS  = $(AM_CFLAGS) $(LIBRARY_CFLAGS)
+libzfsbootenv_la_CFLAGS += -fvisibility=hidden

-pkgconfig_DATA = libzfsbootenv.pc
+lib_LTLIBRARIES += libzfsbootenv.la
+CPPCHECKTARGETS += libzfsbootenv.la

-AM_CFLAGS += -fvisibility=hidden
-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
-
-lib_LTLIBRARIES = libzfsbootenv.la
-
-include $(top_srcdir)/config/Abigail.am
-
-if BUILD_FREEBSD
-DEFAULT_INCLUDES += -I$(top_srcdir)/include/os/freebsd/zfs
-endif
-if BUILD_LINUX
-DEFAULT_INCLUDES += -I$(top_srcdir)/include/os/linux/zfs
-endif
-
-USER_C = \
-	lzbe_device.c \
-	lzbe_pair.c \
-	lzbe_util.c
+libzfsbootenv_la_CPPFLAGS  = $(AM_CPPFLAGS)
+libzfsbootenv_la_CPPFLAGS += -I$(srcdir)/include/os/@ac_system_l@/zfs

 dist_libzfsbootenv_la_SOURCES = \
-	$(USER_C)
+	%D%/lzbe_device.c \
+	%D%/lzbe_pair.c \
+	%D%/lzbe_util.c

 libzfsbootenv_la_LIBADD = \
-	$(abs_top_builddir)/lib/libzfs/libzfs.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la
+	libzfs.la \
+	libnvpair.la

 libzfsbootenv_la_LDFLAGS =

@ -37,7 +24,6 @@ endif

 libzfsbootenv_la_LDFLAGS += -version-info 1:0:0

-include $(top_srcdir)/config/CppCheck.am
+pkgconfig_DATA += %D%/libzfsbootenv.pc

-# Library ABI
-EXTRA_DIST = libzfsbootenv.abi libzfsbootenv.suppr
+EXTRA_DIST += $(addprefix %D%/,libzfsbootenv.abi libzfsbootenv.suppr)
--- a/lib/libzpool/Makefile.am
+++ b/lib/libzpool/Makefile.am
@ -1,223 +1,196 @@
-include $(top_srcdir)/config/Rules.am
+libzpool_la_CFLAGS  = $(AM_CFLAGS) $(KERNEL_CFLAGS) $(LIBRARY_CFLAGS)
+libzpool_la_CFLAGS += $(ZLIB_CFLAGS)

-VPATH = \
-	$(top_srcdir)/module/zfs \
-	$(top_srcdir)/module/zcommon \
-	$(top_srcdir)/module/lua \
-	$(top_srcdir)/module/os/linux/zfs \
-	$(top_srcdir)/lib/libzpool
+libzpool_la_CPPFLAGS  = $(AM_CPPFLAGS) $(FORCEDEBUG_CPPFLAGS)
+libzpool_la_CPPFLAGS += -I$(srcdir)/include/os/@ac_system_l@/zfs
+libzpool_la_CPPFLAGS += -DLIB_ZPOOL_BUILD

-if BUILD_FREEBSD
-DEFAULT_INCLUDES += -I$(top_srcdir)/include/os/freebsd/zfs
-endif
-if BUILD_LINUX
-DEFAULT_INCLUDES += -I$(top_srcdir)/include/os/linux/zfs
-endif
-
-# Unconditionally enable debugging for libzpool
-AM_CPPFLAGS += -DDEBUG -UNDEBUG -DZFS_DEBUG
-
-# Includes kernel code generate warnings for large stack frames
-AM_CFLAGS += $(FRAME_LARGER_THAN)
-
-AM_CFLAGS += $(ZLIB_CFLAGS)
-
-AM_CFLAGS += -DLIB_ZPOOL_BUILD
-
-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
-
-lib_LTLIBRARIES = libzpool.la
-
-USER_C = \
-	kernel.c \
-	taskq.c \
-	util.c
-
-KERNEL_C = \
-	zfeature_common.c \
-	zfs_comutil.c \
-	zfs_deleg.c \
-	zfs_fletcher.c \
-	zfs_fletcher_aarch64_neon.c \
-	zfs_fletcher_avx512.c \
-	zfs_fletcher_intel.c \
-	zfs_fletcher_sse.c \
-	zfs_fletcher_superscalar.c \
-	zfs_fletcher_superscalar4.c \
-	zfs_namecheck.c \
-	zfs_prop.c \
-	zpool_prop.c \
-	zprop_common.c \
-	abd.c \
-	abd_os.c \
-	aggsum.c \
-	arc.c \
-	arc_os.c \
-	blkptr.c \
-	bplist.c \
-	bpobj.c \
-	bptree.c \
-	bqueue.c \
-	btree.c \
-	cityhash.c \
-	dbuf.c \
-	dbuf_stats.c \
-	ddt.c \
-	ddt_zap.c \
-	dmu.c \
-	dmu_diff.c \
-	dmu_object.c \
-	dmu_objset.c \
-	dmu_recv.c \
-	dmu_redact.c \
-	dmu_send.c \
-	dmu_traverse.c \
-	dmu_tx.c \
-	dmu_zfetch.c \
-	dnode.c \
-	dnode_sync.c \
-	dsl_bookmark.c \
-	dsl_crypt.c \
-	dsl_dataset.c \
-	dsl_deadlist.c \
-	dsl_deleg.c \
-	dsl_destroy.c \
-	dsl_dir.c \
-	dsl_pool.c \
-	dsl_prop.c \
-	dsl_scan.c \
-	dsl_synctask.c \
-	dsl_userhold.c \
-	edonr_zfs.c \
-	fm.c \
-	gzip.c \
-	hkdf.c \
-	lz4.c \
-	lz4_zfs.c \
-	lzjb.c \
-	metaslab.c \
-	mmp.c \
-	multilist.c \
-	objlist.c \
-	pathname.c \
-	range_tree.c \
-	refcount.c \
-	rrwlock.c \
-	sa.c \
-	sha256.c \
-	skein_zfs.c \
-	spa.c \
-	spa_boot.c \
-	spa_checkpoint.c \
-	spa_config.c \
-	spa_errlog.c \
-	spa_history.c \
-	spa_log_spacemap.c \
-	spa_misc.c \
-	spa_stats.c \
-	space_map.c \
-	space_reftree.c \
-	trace.c \
-	txg.c \
-	uberblock.c \
-	unique.c \
-	vdev.c \
-	vdev_cache.c \
-	vdev_draid.c \
-	vdev_draid_rand.c \
-	vdev_file.c \
-	vdev_indirect.c \
-	vdev_indirect_births.c \
-	vdev_indirect_mapping.c \
-	vdev_initialize.c \
-	vdev_label.c \
-	vdev_mirror.c \
-	vdev_missing.c \
-	vdev_queue.c \
-	vdev_raidz.c \
-	vdev_raidz_math.c \
-	vdev_raidz_math_aarch64_neon.c \
-	vdev_raidz_math_aarch64_neonx2.c \
-	vdev_raidz_math_avx2.c \
-	vdev_raidz_math_avx512bw.c \
-	vdev_raidz_math_avx512f.c \
-	vdev_raidz_math_powerpc_altivec.c \
-	vdev_raidz_math_scalar.c \
-	vdev_raidz_math_sse2.c \
-	vdev_raidz_math_ssse3.c \
-	vdev_rebuild.c \
-	vdev_removal.c \
-	vdev_root.c \
-	vdev_trim.c \
-	zap.c \
-	zap_leaf.c \
-	zap_micro.c \
-	zcp.c \
-	zcp_get.c \
-	zcp_global.c \
-	zcp_iter.c \
-	zcp_set.c \
-	zcp_synctask.c \
-	zfeature.c \
-	zfs_byteswap.c \
-	zfs_debug.c \
-	zfs_fm.c \
-	zfs_fuid.c \
-	zfs_racct.c \
-	zfs_sa.c \
-	zfs_ratelimit.c \
-	zfs_rlock.c \
-	zfs_znode.c \
-	zil.c \
-	zio.c \
-	zio_checksum.c \
-	zio_compress.c \
-	zio_crypt.c \
-	zio_inject.c \
-	zle.c \
-	zrlock.c \
-	zthr.c
-
-LUA_C = \
-	lapi.c \
-	lauxlib.c \
-	lbaselib.c \
-	lcode.c \
-	lcompat.c \
-	lcorolib.c \
-	lctype.c \
-	ldebug.c \
-	ldo.c \
-	lfunc.c \
-	lgc.c \
-	llex.c \
-	lmem.c \
-	lobject.c \
-	lopcodes.c \
-	lparser.c \
-	lstate.c \
-	lstring.c \
-	lstrlib.c \
-	ltable.c \
-	ltablib.c \
-	ltm.c \
-	lvm.c \
-	lzio.c
+lib_LTLIBRARIES += libzpool.la
+CPPCHECKTARGETS += libzpool.la

 dist_libzpool_la_SOURCES = \
-	$(USER_C)
+	%D%/kernel.c \
+	%D%/taskq.c \
+	%D%/util.c

 nodist_libzpool_la_SOURCES = \
-	$(KERNEL_C) \
-	$(LUA_C)
+	module/lua/lapi.c \
+	module/lua/lauxlib.c \
+	module/lua/lbaselib.c \
+	module/lua/lcode.c \
+	module/lua/lcompat.c \
+	module/lua/lcorolib.c \
+	module/lua/lctype.c \
+	module/lua/ldebug.c \
+	module/lua/ldo.c \
+	module/lua/lfunc.c \
+	module/lua/lgc.c \
+	module/lua/llex.c \
+	module/lua/lmem.c \
+	module/lua/lobject.c \
+	module/lua/lopcodes.c \
+	module/lua/lparser.c \
+	module/lua/lstate.c \
+	module/lua/lstring.c \
+	module/lua/lstrlib.c \
+	module/lua/ltable.c \
+	module/lua/ltablib.c \
+	module/lua/ltm.c \
+	module/lua/lvm.c \
+	module/lua/lzio.c \
+	\
+	module/os/linux/zfs/abd_os.c \
+	module/os/linux/zfs/arc_os.c \
+	module/os/linux/zfs/trace.c \
+	module/os/linux/zfs/vdev_file.c \
+	module/os/linux/zfs/zfs_debug.c \
+	module/os/linux/zfs/zfs_racct.c \
+	module/os/linux/zfs/zfs_znode.c \
+	module/os/linux/zfs/zio_crypt.c \
+	\
+	module/zcommon/cityhash.c \
+	module/zcommon/zfeature_common.c \
+	module/zcommon/zfs_comutil.c \
+	module/zcommon/zfs_deleg.c \
+	module/zcommon/zfs_fletcher.c \
+	module/zcommon/zfs_fletcher_aarch64_neon.c \
+	module/zcommon/zfs_fletcher_avx512.c \
+	module/zcommon/zfs_fletcher_intel.c \
+	module/zcommon/zfs_fletcher_sse.c \
+	module/zcommon/zfs_fletcher_superscalar.c \
+	module/zcommon/zfs_fletcher_superscalar4.c \
+	module/zcommon/zfs_namecheck.c \
+	module/zcommon/zfs_prop.c \
+	module/zcommon/zpool_prop.c \
+	module/zcommon/zprop_common.c \
+	\
+	module/zfs/abd.c \
+	module/zfs/aggsum.c \
+	module/zfs/arc.c \
+	module/zfs/blkptr.c \
+	module/zfs/bplist.c \
+	module/zfs/bpobj.c \
+	module/zfs/bptree.c \
+	module/zfs/bqueue.c \
+	module/zfs/btree.c \
+	module/zfs/dbuf.c \
+	module/zfs/dbuf_stats.c \
+	module/zfs/ddt.c \
+	module/zfs/ddt_zap.c \
+	module/zfs/dmu.c \
+	module/zfs/dmu_diff.c \
+	module/zfs/dmu_object.c \
+	module/zfs/dmu_objset.c \
+	module/zfs/dmu_recv.c \
+	module/zfs/dmu_redact.c \
+	module/zfs/dmu_send.c \
+	module/zfs/dmu_traverse.c \
+	module/zfs/dmu_tx.c \
+	module/zfs/dmu_zfetch.c \
+	module/zfs/dnode.c \
+	module/zfs/dnode_sync.c \
+	module/zfs/dsl_bookmark.c \
+	module/zfs/dsl_crypt.c \
+	module/zfs/dsl_dataset.c \
+	module/zfs/dsl_deadlist.c \
+	module/zfs/dsl_deleg.c \
+	module/zfs/dsl_destroy.c \
+	module/zfs/dsl_dir.c \
+	module/zfs/dsl_pool.c \
+	module/zfs/dsl_prop.c \
+	module/zfs/dsl_scan.c \
+	module/zfs/dsl_synctask.c \
+	module/zfs/dsl_userhold.c \
+	module/zfs/edonr_zfs.c \
+	module/zfs/fm.c \
+	module/zfs/gzip.c \
+	module/zfs/hkdf.c \
+	module/zfs/lz4.c \
+	module/zfs/lz4_zfs.c \
+	module/zfs/lzjb.c \
+	module/zfs/metaslab.c \
+	module/zfs/mmp.c \
+	module/zfs/multilist.c \
+	module/zfs/objlist.c \
+	module/zfs/pathname.c \
+	module/zfs/range_tree.c \
+	module/zfs/refcount.c \
+	module/zfs/rrwlock.c \
+	module/zfs/sa.c \
+	module/zfs/sha256.c \
+	module/zfs/skein_zfs.c \
+	module/zfs/spa.c \
+	module/zfs/spa_boot.c \
+	module/zfs/spa_checkpoint.c \
+	module/zfs/spa_config.c \
+	module/zfs/spa_errlog.c \
+	module/zfs/spa_history.c \
+	module/zfs/spa_log_spacemap.c \
+	module/zfs/spa_misc.c \
+	module/zfs/spa_stats.c \
+	module/zfs/space_map.c \
+	module/zfs/space_reftree.c \
+	module/zfs/txg.c \
+	module/zfs/uberblock.c \
+	module/zfs/unique.c \
+	module/zfs/vdev.c \
+	module/zfs/vdev_cache.c \
+	module/zfs/vdev_draid.c \
+	module/zfs/vdev_draid_rand.c \
+	module/zfs/vdev_indirect.c \
+	module/zfs/vdev_indirect_births.c \
+	module/zfs/vdev_indirect_mapping.c \
+	module/zfs/vdev_initialize.c \
+	module/zfs/vdev_label.c \
+	module/zfs/vdev_mirror.c \
+	module/zfs/vdev_missing.c \
+	module/zfs/vdev_queue.c \
+	module/zfs/vdev_raidz.c \
+	module/zfs/vdev_raidz_math.c \
+	module/zfs/vdev_raidz_math_aarch64_neon.c \
+	module/zfs/vdev_raidz_math_aarch64_neonx2.c \
+	module/zfs/vdev_raidz_math_avx2.c \
+	module/zfs/vdev_raidz_math_avx512bw.c \
+	module/zfs/vdev_raidz_math_avx512f.c \
+	module/zfs/vdev_raidz_math_powerpc_altivec.c \
+	module/zfs/vdev_raidz_math_scalar.c \
+	module/zfs/vdev_raidz_math_sse2.c \
+	module/zfs/vdev_raidz_math_ssse3.c \
+	module/zfs/vdev_rebuild.c \
+	module/zfs/vdev_removal.c \
+	module/zfs/vdev_root.c \
+	module/zfs/vdev_trim.c \
+	module/zfs/zap.c \
+	module/zfs/zap_leaf.c \
+	module/zfs/zap_micro.c \
+	module/zfs/zcp.c \
+	module/zfs/zcp_get.c \
+	module/zfs/zcp_global.c \
+	module/zfs/zcp_iter.c \
+	module/zfs/zcp_set.c \
+	module/zfs/zcp_synctask.c \
+	module/zfs/zfeature.c \
+	module/zfs/zfs_byteswap.c \
+	module/zfs/zfs_fm.c \
+	module/zfs/zfs_fuid.c \
+	module/zfs/zfs_ratelimit.c \
+	module/zfs/zfs_rlock.c \
+	module/zfs/zfs_sa.c \
+	module/zfs/zil.c \
+	module/zfs/zio.c \
+	module/zfs/zio_checksum.c \
+	module/zfs/zio_compress.c \
+	module/zfs/zio_inject.c \
+	module/zfs/zle.c \
+	module/zfs/zrlock.c \
+	module/zfs/zthr.c

 libzpool_la_LIBADD = \
-	$(abs_top_builddir)/lib/libicp/libicp.la \
-	$(abs_top_builddir)/lib/libunicode/libunicode.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la \
-	$(abs_top_builddir)/lib/libzstd/libzstd.la \
-	$(abs_top_builddir)/lib/libzutil/libzutil.la
+	libicp.la \
+	libunicode.la \
+	libnvpair.la \
+	libzstd.la \
+	libzutil.la

 libzpool_la_LIBADD += $(LIBCLOCK_GETTIME) $(ZLIB_LIBS) -ldl -lm

@ -234,8 +207,6 @@ endif
 libzpool_la_LDFLAGS += -version-info 5:0:0

 if TARGET_CPU_POWERPC
-vdev_raidz_math_powerpc_altivec.$(OBJEXT): CFLAGS += -maltivec
-vdev_raidz_math_powerpc_altivec.l$(OBJEXT): CFLAGS += -maltivec
+module/zfs/libzpool_la-vdev_raidz_math_powerpc_altivec.$(OBJEXT) : CFLAGS += -maltivec
+module/zfs/libzpool_la-vdev_raidz_math_powerpc_altivec.l$(OBJEXT): CFLAGS += -maltivec
 endif
-
-include $(top_srcdir)/config/CppCheck.am
--- a/lib/libzstd/Makefile.am
+++ b/lib/libzstd/Makefile.am
@ -1,44 +1,33 @@
-include $(top_srcdir)/config/Rules.am
-
-VPATH = $(top_srcdir)/module/zstd
-
+libzstd_la_CFLAGS  = $(AM_CFLAGS) $(LIBRARY_CFLAGS)
 # -fno-tree-vectorize is set for gcc in zstd/common/compiler.h
 # Set it for other compilers, too.
-AM_CFLAGS += -fno-tree-vectorize
-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
+libzstd_la_CFLAGS += -fno-tree-vectorize

-noinst_LTLIBRARIES = libzstd.la
+noinst_LTLIBRARIES += libzstd.la
+CPPCHECKTARGETS    += libzstd.la

-KERNEL_C = lib/common/entropy_common.c \
-	lib/common/error_private.c \
-	lib/common/fse_decompress.c \
-	lib/common/pool.c \
-	lib/common/zstd_common.c \
-	lib/compress/fse_compress.c \
-	lib/compress/hist.c \
-	lib/compress/huf_compress.c \
-	lib/compress/zstd_compress_literals.c \
-	lib/compress/zstd_compress_sequences.c \
-	lib/compress/zstd_compress_superblock.c \
-	lib/compress/zstd_compress.c \
-	lib/compress/zstd_double_fast.c \
-	lib/compress/zstd_fast.c \
-	lib/compress/zstd_lazy.c \
-	lib/compress/zstd_ldm.c \
-	lib/compress/zstd_opt.c \
-	lib/decompress/huf_decompress.c \
-	lib/decompress/zstd_ddict.c \
-	lib/decompress/zstd_decompress.c \
-	lib/decompress/zstd_decompress_block.c \
-	zfs_zstd.c
+nodist_libzstd_la_SOURCES = \
+	module/zstd/lib/common/entropy_common.c \
+	module/zstd/lib/common/error_private.c \
+	module/zstd/lib/common/fse_decompress.c \
+	module/zstd/lib/common/pool.c \
+	module/zstd/lib/common/zstd_common.c \
+	module/zstd/lib/compress/fse_compress.c \
+	module/zstd/lib/compress/hist.c \
+	module/zstd/lib/compress/huf_compress.c \
+	module/zstd/lib/compress/zstd_compress_literals.c \
+	module/zstd/lib/compress/zstd_compress_sequences.c \
+	module/zstd/lib/compress/zstd_compress_superblock.c \
+	module/zstd/lib/compress/zstd_compress.c \
+	module/zstd/lib/compress/zstd_double_fast.c \
+	module/zstd/lib/compress/zstd_fast.c \
+	module/zstd/lib/compress/zstd_lazy.c \
+	module/zstd/lib/compress/zstd_ldm.c \
+	module/zstd/lib/compress/zstd_opt.c \
+	module/zstd/lib/decompress/huf_decompress.c \
+	module/zstd/lib/decompress/zstd_ddict.c \
+	module/zstd/lib/decompress/zstd_decompress.c \
+	module/zstd/lib/decompress/zstd_decompress_block.c \
+	module/zstd/zfs_zstd.c

-nodist_libzstd_la_SOURCES = $(KERNEL_C)
-
-%.$(OBJEXT):  CFLAGS += -fno-tree-vectorize -include $(top_srcdir)/module/zstd/include/zstd_compat_wrapper.h -Wp,-w
-%.l$(OBJEXT): CFLAGS += -fno-tree-vectorize -include $(top_srcdir)/module/zstd/include/zstd_compat_wrapper.h -Wp,-w
-
-zfs_zstd.$(OBJEXT):  CFLAGS += -include $(top_srcdir)/module/zstd/include/zstd_compat_wrapper.h
-zfs_zstd.l$(OBJEXT): CFLAGS += -include $(top_srcdir)/module/zstd/include/zstd_compat_wrapper.h
-
-include $(top_srcdir)/config/CppCheck.am
+libzstd_la_CFLAGS += -include $(top_srcdir)/module/zstd/include/zstd_compat_wrapper.h -fno-tree-vectorize -Wp,-w $(AM_CFLAGS)
--- a/lib/libzutil/Makefile.am
+++ b/lib/libzutil/Makefile.am
@ -1,47 +1,42 @@
-include $(top_srcdir)/config/Rules.am
+libzutil_la_CFLAGS  = $(AM_CFLAGS) $(LIBRARY_CFLAGS)
+libzutil_la_CFLAGS += $(LIBBLKID_CFLAGS) $(LIBUDEV_CFLAGS)
+libzutil_la_CFLAGS += -fvisibility=hidden

-AM_CFLAGS += $(LIBBLKID_CFLAGS) $(LIBUDEV_CFLAGS)
-AM_CFLAGS += -fvisibility=hidden
-# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
-AM_CFLAGS += -no-suppress
+libzutil_la_CPPFLAGS  = $(AM_CPPFLAGS)
+libzutil_la_CPPFLAGS += -I$(srcdir)/%D%

-DEFAULT_INCLUDES += -I$(srcdir)
+noinst_LTLIBRARIES += libzutil.la
+CPPCHECKTARGETS    += libzutil.la

-noinst_LTLIBRARIES = libzutil.la
-
-USER_C = \
-	zutil_device_path.c \
-	zutil_import.c \
-	zutil_import.h \
-	zutil_nicenum.c \
-	zutil_pool.c
+libzutil_la_SOURCES = \
+	%D%/zutil_device_path.c \
+	%D%/zutil_import.c \
+	%D%/zutil_import.h \
+	%D%/zutil_nicenum.c \
+	%D%/zutil_pool.c

 if BUILD_LINUX
-USER_C += \
-	os/linux/zutil_device_path_os.c \
-	os/linux/zutil_import_os.c
+libzutil_la_SOURCES += \
+	%D%/os/linux/zutil_device_path_os.c \
+	%D%/os/linux/zutil_import_os.c
 endif

 if BUILD_FREEBSD
-USER_C += \
-	os/freebsd/zutil_device_path_os.c \
-	os/freebsd/zutil_import_os.c
+libzutil_la_SOURCES += \
+	%D%/os/freebsd/zutil_device_path_os.c \
+	%D%/os/freebsd/zutil_import_os.c
 endif

-libzutil_la_SOURCES = $(USER_C)
-
 libzutil_la_LIBADD = \
-	$(abs_top_builddir)/lib/libavl/libavl.la \
-	$(abs_top_builddir)/lib/libtpool/libtpool.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la \
-	$(abs_top_builddir)/lib/libspl/libspl.la
+	libavl.la \
+	libtpool.la \
+	libnvpair.la \
+	libspl.la

 if BUILD_LINUX
 libzutil_la_LIBADD += \
-	$(abs_top_builddir)/lib/libefi/libefi.la \
+	libefi.la \
 	-lrt
 endif

 libzutil_la_LIBADD += -lm $(LIBBLKID_LIBS) $(LIBUDEV_LIBS)
-
-include $(top_srcdir)/config/CppCheck.am
--- a/module/Makefile.in
+++ b/module/Makefile.in
@ -5,15 +5,17 @@ INSTALL_MOD_PATH ?= $(DESTDIR)

 all: modules
 distclean maintainer-clean: clean
-install: modules_install
-uninstall: modules_uninstall
+install: modules_install data_install
+uninstall: modules_uninstall data_uninstall
 check:

 .PHONY: all distclean maintainer-clean install uninstall check distdir \
 	modules modules-Linux modules-FreeBSD modules-unknown \
 	clean clean-Linux clean-FreeBSD \
 	modules_install modules_install-Linux modules_install-FreeBSD \
+	data_install data_install-Linux data_install-FreeBSD \
 	modules_uninstall modules_uninstall-Linux modules_uninstall-FreeBSD \
+	data_uninstall data_uninstall-Linux data_uninstall-FreeBSD \
 	cppcheck cppcheck-Linux cppcheck-FreeBSD

 # For FreeBSD, use debug options from ./configure if not overridden.
@ -110,6 +112,15 @@ modules_install-FreeBSD:

 modules_install: modules_install-@ac_system@

+data_install-Linux:
+	@mkdir -p $(DESTDIR)/@prefix@/src/zfs-@VERSION@/@LINUX_VERSION@
+	cp ../zfs.release ../zfs_config.h @LINUX_SYMBOLS@ $(DESTDIR)/@prefix@/src/zfs-@VERSION@/@LINUX_VERSION@
+
+data_install-FreeBSD:
+	@
+
+data_install: data_install-@ac_system@
+
 modules_uninstall-Linux: modules_uninstall-Linux-legacy
 	@# Uninstall the kernel modules
 	$(RM) $(addprefix $(KMODDIR)/$(INSTALL_MOD_DIR)/,zfs.ko spl.ko)
@ -119,6 +130,14 @@ modules_uninstall-FreeBSD:

 modules_uninstall: modules_uninstall-@ac_system@

+data_uninstall-Linux:
+	$(RM) $(addprefix $(DESTDIR)/@prefix@/src/zfs-@VERSION@/@LINUX_VERSION@/,zfs.release zfs_config.h @LINUX_SYMBOLS@)
+
+data_uninstall-FreeBSD:
+	@
+
+data_uninstall: data_uninstall-@ac_system@
+
 cppcheck-Linux:
 	@CPPCHECK@ -j@CPU_COUNT@ --std=c99 --quiet --force --error-exitcode=2 \
 		--inline-suppr \
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@ -45,7 +45,7 @@ export ZPOOL_SCRIPT_DIR=$$CMD_DIR/zpool/zpool.d
 export ZPOOL_SCRIPTS_PATH=$$CMD_DIR/zpool/zpool.d
 export ZPOOL_COMPAT_DIR=$$CMD_DIR/zpool/compatibility.d
 export CONTRIB_DIR=@abs_top_builddir@/contrib
-export LIB_DIR=@abs_top_builddir@/lib
+export LIB_DIR=@abs_top_builddir@/.libs
 export SYSCONF_DIR=@abs_top_builddir@/etc

 export INSTALL_UDEV_DIR=@udevdir@
--- a/scripts/zfs-helpers.sh
+++ b/scripts/zfs-helpers.sh
@ -174,10 +174,8 @@ if [ "${INSTALL}" = "yes" ]; then
 	# Ideally we would install these in the configured ${libdir}, which is
 	# by default "/usr/local/lib and unfortunately not included in the
 	# dynamic linker search path.
-	install "$(find "$LIB_DIR/libzfs_core" -type f -name 'libzfs_core.so*')" \
-	    "/lib/libzfs_core.so"
-	install "$(find "$LIB_DIR/libnvpair" -type f -name 'libnvpair.so*')" \
-	    "/lib/libnvpair.so"
+	install "$(find "$LIB_DIR" -type f -name 'libzfs_core.so*')" "/lib/libzfs_core.so"
+	install "$(find "$LIB_DIR" -type f -name 'libnvpair.so*')"   "/lib/libnvpair.so"
 	ldconfig
 else
 	remove "$INSTALL_MOUNT_HELPER_DIR/mount.zfs"
--- a/tests/zfs-tests/cmd/Makefile.am
+++ b/tests/zfs-tests/cmd/Makefile.am
@ -6,18 +6,17 @@ pkgexecdir = $(datadir)/@PACKAGE@/zfs-tests/bin
 pkgexec_PROGRAMS = badsend
 badsend_SOURCES = badsend.c
 badsend_LDADD = \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la \
-	$(abs_top_builddir)/lib/libzfs/libzfs.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la
+	$(abs_top_builddir)/libzfs_core.la \
+	$(abs_top_builddir)/libzfs.la \
+	$(abs_top_builddir)/libnvpair.la


 pkgexec_PROGRAMS += btree_test
 btree_test_SOURCES = btree_test.c
-# Unconditionally enable ASSERTs
-btree_test_CPPFLAGS = $(AM_CPPFLAGS) -DDEBUG -UNDEBUG -DZFS_DEBUG
+btree_test_CPPFLAGS = $(AM_CPPFLAGS) $(FORCEDEBUG_CPPFLAGS)
 btree_test_LDADD = \
-	$(abs_top_builddir)/lib/libzpool/libzpool.la \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la
+	$(abs_top_builddir)/libzpool.la \
+	$(abs_top_builddir)/libzfs_core.la


 pkgexec_PROGRAMS += chg_usr_exec
@ -40,8 +39,8 @@ pkgexec_PROGRAMS += draid
 draid_CFLAGS = $(AM_CFLAGS) $(ZLIB_CFLAGS)
 draid_SOURCES = draid.c
 draid_LDADD = \
-	$(abs_top_builddir)/lib/libzpool/libzpool.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la
+	$(abs_top_builddir)/libzpool.la \
+	$(abs_top_builddir)/libnvpair.la
 draid_LDADD += $(ZLIB_LIBS)


@ -67,8 +66,8 @@ if BUILD_LINUX
 libzfs_input_check_CPPFLAGS = $(AM_CPPFLAGS) -I$(top_srcdir)/include/os/linux/zfs
 endif
 libzfs_input_check_LDADD = \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la
+	$(abs_top_builddir)/libzfs_core.la \
+	$(abs_top_builddir)/libnvpair.la



@ -99,8 +98,8 @@ endif
 pkgexec_PROGRAMS += nvlist_to_lua
 nvlist_to_lua_SOURCES = nvlist_to_lua.c
 nvlist_to_lua_LDADD = \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la
+	$(abs_top_builddir)/libzfs_core.la \
+	$(abs_top_builddir)/libnvpair.la


 pkgexec_PROGRAMS += rename_dir
@ -113,9 +112,9 @@ rm_lnkcnt_zero_file_LDADD = -lpthread
 pkgexec_PROGRAMS += send_doall
 send_doall_SOURCES = send_doall.c
 send_doall_LDADD = \
-	$(abs_top_builddir)/lib/libzfs_core/libzfs_core.la \
-	$(abs_top_builddir)/lib/libzfs/libzfs.la \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la
+	$(abs_top_builddir)/libzfs_core.la \
+	$(abs_top_builddir)/libzfs.la \
+	$(abs_top_builddir)/libnvpair.la

 pkgexec_PROGRAMS += stride_dd
 stride_dd_SOURCES = stride_dd.c
@ -140,8 +139,8 @@ truncate_test_SOURCES = truncate_test.c
 pkgexec_PROGRAMS += ereports
 ereports_SOURCES = ereports.c
 ereports_LDADD = \
-	$(abs_top_builddir)/lib/libnvpair/libnvpair.la \
-	$(abs_top_builddir)/lib/libzfs/libzfs.la
+	$(abs_top_builddir)/libnvpair.la \
+	$(abs_top_builddir)/libzfs.la

 pkgexec_PROGRAMS += zfs_diff-socket
 zfs_diff_socket_SOURCES = zfs_diff-socket.c
@ -155,14 +154,14 @@ skein_test_SOURCES = checksum/skein_test.c
 sha2_test_SOURCES = checksum/sha2_test.c
 edonr_test_SOURCES = checksum/edonr_test.c
 skein_test_LDADD = \
-	$(abs_top_builddir)/lib/libicp/libicp.la \
-	$(abs_top_builddir)/lib/libspl/libspl_assert.la
+	$(abs_top_builddir)/libicp.la \
+	$(abs_top_builddir)/libspl_assert.la
 sha2_test_LDADD = \
-	$(abs_top_builddir)/lib/libicp/libicp.la \
-	$(abs_top_builddir)/lib/libspl/libspl_assert.la
+	$(abs_top_builddir)/libicp.la \
+	$(abs_top_builddir)/libspl_assert.la
 edonr_test_LDADD = \
-	$(abs_top_builddir)/lib/libicp/libicp.la \
-	$(abs_top_builddir)/lib/libspl/libspl_assert.la
+	$(abs_top_builddir)/libicp.la \
+	$(abs_top_builddir)/libspl_assert.la


 if BUILD_LINUX
--- a/tests/zfs-tests/tests/functional/hkdf/Makefile.am
+++ b/tests/zfs-tests/tests/functional/hkdf/Makefile.am
@ -5,4 +5,4 @@ pkgexecdir = $(datadir)/@PACKAGE@/zfs-tests/tests/functional/hkdf
 pkgexec_PROGRAMS = hkdf_test
 hkdf_test_SOURCES = hkdf_test.c
 hkdf_test_LDADD = \
-	$(abs_top_builddir)/lib/libzpool/libzpool.la
+	$(abs_top_builddir)/libzpool.la
--- a/tests/zfs-tests/tests/functional/libzfs/Makefile.am
+++ b/tests/zfs-tests/tests/functional/libzfs/Makefile.am
@ -11,4 +11,4 @@ dist_pkgdata_SCRIPTS = \
 pkgexec_PROGRAMS = many_fds
 many_fds_SOURCES = many_fds.c
 many_fds_LDADD = \
-	$(abs_top_builddir)/lib/libzfs/libzfs.la
+	$(abs_top_builddir)/libzfs.la