1AC_DEFUN([ZFS_AC_LICENSE], [
2	AC_MSG_CHECKING([zfs author])
3	AC_MSG_RESULT([$ZFS_META_AUTHOR])
4
5	AC_MSG_CHECKING([zfs license])
6	AC_MSG_RESULT([$ZFS_META_LICENSE])
7])
8
9AC_DEFUN([ZFS_AC_DEBUG_ENABLE], [
10	DEBUG_CFLAGS="-Werror"
11	DEBUG_CPPFLAGS="-DDEBUG -UNDEBUG"
12	DEBUG_LDFLAGS=""
13	DEBUG_ZFS="_with_debug"
14	AC_DEFINE(ZFS_DEBUG, 1, [zfs debugging enabled])
15
16	KERNEL_DEBUG_CFLAGS="-Werror"
17	KERNEL_DEBUG_CPPFLAGS="-DDEBUG -UNDEBUG"
18])
19
20AC_DEFUN([ZFS_AC_DEBUG_DISABLE], [
21	DEBUG_CFLAGS=""
22	DEBUG_CPPFLAGS="-UDEBUG -DNDEBUG"
23	DEBUG_LDFLAGS=""
24	DEBUG_ZFS="_without_debug"
25
26	KERNEL_DEBUG_CFLAGS=""
27	KERNEL_DEBUG_CPPFLAGS="-UDEBUG -DNDEBUG"
28])
29
30dnl #
31dnl # When debugging is enabled:
32dnl # - Enable all ASSERTs (-DDEBUG)
33dnl # - Promote all compiler warnings to errors (-Werror)
34dnl #
35AC_DEFUN([ZFS_AC_DEBUG], [
36	AC_MSG_CHECKING([whether assertion support will be enabled])
37	AC_ARG_ENABLE([debug],
38		[AS_HELP_STRING([--enable-debug],
39		[Enable compiler and code assertions @<:@default=no@:>@])],
40		[],
41		[enable_debug=no])
42
43	AS_CASE(["x$enable_debug"],
44		["xyes"],
45		[ZFS_AC_DEBUG_ENABLE],
46		["xno"],
47		[ZFS_AC_DEBUG_DISABLE],
48		[AC_MSG_ERROR([Unknown option $enable_debug])])
49
50	AC_SUBST(DEBUG_CFLAGS)
51	AC_SUBST(DEBUG_CPPFLAGS)
52	AC_SUBST(DEBUG_LDFLAGS)
53	AC_SUBST(DEBUG_ZFS)
54
55	AC_SUBST(KERNEL_DEBUG_CFLAGS)
56	AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
57
58	AC_MSG_RESULT([$enable_debug])
59])
60
61AC_DEFUN([ZFS_AC_DEBUGINFO_ENABLE], [
62	DEBUG_CFLAGS="$DEBUG_CFLAGS -g -fno-inline $NO_IPA_SRA"
63
64	KERNEL_DEBUG_CFLAGS="$KERNEL_DEBUG_CFLAGS -fno-inline $NO_IPA_SRA"
65	KERNEL_MAKE="$KERNEL_MAKE CONFIG_DEBUG_INFO=y"
66
67	DEBUGINFO_ZFS="_with_debuginfo"
68])
69
70AC_DEFUN([ZFS_AC_DEBUGINFO_DISABLE], [
71	DEBUGINFO_ZFS="_without_debuginfo"
72])
73
74AC_DEFUN([ZFS_AC_DEBUGINFO], [
75	AC_MSG_CHECKING([whether debuginfo support will be forced])
76	AC_ARG_ENABLE([debuginfo],
77		[AS_HELP_STRING([--enable-debuginfo],
78		[Force generation of debuginfo @<:@default=no@:>@])],
79		[],
80		[enable_debuginfo=no])
81
82	AS_CASE(["x$enable_debuginfo"],
83		["xyes"],
84		[ZFS_AC_DEBUGINFO_ENABLE],
85		["xno"],
86		[ZFS_AC_DEBUGINFO_DISABLE],
87		[AC_MSG_ERROR([Unknown option $enable_debuginfo])])
88
89	AC_SUBST(DEBUG_CFLAGS)
90	AC_SUBST(DEBUGINFO_ZFS)
91
92	AC_SUBST(KERNEL_DEBUG_CFLAGS)
93	AC_SUBST(KERNEL_MAKE)
94
95	AC_MSG_RESULT([$enable_debuginfo])
96])
97
98dnl #
99dnl # Disabled by default, provides basic memory tracking.  Track the total
100dnl # number of bytes allocated with kmem_alloc() and freed with kmem_free().
101dnl # Then at module unload time if any bytes were leaked it will be reported
102dnl # on the console.
103dnl #
104AC_DEFUN([ZFS_AC_DEBUG_KMEM], [
105	AC_MSG_CHECKING([whether basic kmem accounting is enabled])
106	AC_ARG_ENABLE([debug-kmem],
107		[AS_HELP_STRING([--enable-debug-kmem],
108		[Enable basic kmem accounting @<:@default=no@:>@])],
109		[],
110		[enable_debug_kmem=no])
111
112	AS_IF([test "x$enable_debug_kmem" = xyes], [
113		KERNEL_DEBUG_CPPFLAGS="${KERNEL_DEBUG_CPPFLAGS} -DDEBUG_KMEM"
114		DEBUG_KMEM_ZFS="_with_debug_kmem"
115	], [
116		DEBUG_KMEM_ZFS="_without_debug_kmem"
117	])
118
119	AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
120	AC_SUBST(DEBUG_KMEM_ZFS)
121
122	AC_MSG_RESULT([$enable_debug_kmem])
123])
124
125dnl #
126dnl # Disabled by default, provides detailed memory tracking.  This feature
127dnl # also requires --enable-debug-kmem to be set.  When enabled not only will
128dnl # total bytes be tracked but also the location of every kmem_alloc() and
129dnl # kmem_free().  When the module is unloaded a list of all leaked addresses
130dnl # and where they were allocated will be dumped to the console.  Enabling
131dnl # this feature has a significant impact on performance but it makes finding
132dnl # memory leaks straight forward.
133dnl #
134AC_DEFUN([ZFS_AC_DEBUG_KMEM_TRACKING], [
135	AC_MSG_CHECKING([whether detailed kmem tracking is enabled])
136	AC_ARG_ENABLE([debug-kmem-tracking],
137		[AS_HELP_STRING([--enable-debug-kmem-tracking],
138		[Enable detailed kmem tracking  @<:@default=no@:>@])],
139		[],
140		[enable_debug_kmem_tracking=no])
141
142	AS_IF([test "x$enable_debug_kmem_tracking" = xyes], [
143		KERNEL_DEBUG_CPPFLAGS="${KERNEL_DEBUG_CPPFLAGS} -DDEBUG_KMEM_TRACKING"
144		DEBUG_KMEM_TRACKING_ZFS="_with_debug_kmem_tracking"
145	], [
146		DEBUG_KMEM_TRACKING_ZFS="_without_debug_kmem_tracking"
147	])
148
149	AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
150	AC_SUBST(DEBUG_KMEM_TRACKING_ZFS)
151
152	AC_MSG_RESULT([$enable_debug_kmem_tracking])
153])
154
155AC_DEFUN([ZFS_AC_CONFIG_ALWAYS], [
156	ZFS_AC_CONFIG_ALWAYS_CC_NO_UNUSED_BUT_SET_VARIABLE
157	ZFS_AC_CONFIG_ALWAYS_CC_NO_BOOL_COMPARE
158	ZFS_AC_CONFIG_ALWAYS_CC_FRAME_LARGER_THAN
159	ZFS_AC_CONFIG_ALWAYS_CC_NO_FORMAT_TRUNCATION
160	ZFS_AC_CONFIG_ALWAYS_CC_NO_FORMAT_ZERO_LENGTH
161	ZFS_AC_CONFIG_ALWAYS_CC_NO_OMIT_FRAME_POINTER
162	ZFS_AC_CONFIG_ALWAYS_CC_NO_IPA_SRA
163	ZFS_AC_CONFIG_ALWAYS_CC_ASAN
164	ZFS_AC_CONFIG_ALWAYS_TOOLCHAIN_SIMD
165	ZFS_AC_CONFIG_ALWAYS_SYSTEM
166	ZFS_AC_CONFIG_ALWAYS_ARCH
167	ZFS_AC_CONFIG_ALWAYS_PYTHON
168	ZFS_AC_CONFIG_ALWAYS_PYZFS
169	ZFS_AC_CONFIG_ALWAYS_SED
170])
171
172AC_DEFUN([ZFS_AC_CONFIG], [
173
174        dnl # Remove the previous build test directory.
175        rm -Rf build
176
177	ZFS_CONFIG=all
178	AC_ARG_WITH([config],
179		AS_HELP_STRING([--with-config=CONFIG],
180		[Config file 'kernel|user|all|srpm']),
181		[ZFS_CONFIG="$withval"])
182	AC_ARG_ENABLE([linux-builtin],
183		[AC_HELP_STRING([--enable-linux-builtin],
184		[Configure for builtin in-tree kernel modules @<:@default=no@:>@])],
185		[],
186		[enable_linux_builtin=no])
187
188	AC_MSG_CHECKING([zfs config])
189	AC_MSG_RESULT([$ZFS_CONFIG]);
190	AC_SUBST(ZFS_CONFIG)
191
192	ZFS_AC_CONFIG_ALWAYS
193
194
195	AM_COND_IF([BUILD_LINUX], [
196		AC_ARG_VAR([TEST_JOBS],
197		    [simultaneous jobs during configure (defaults to $(nproc))])
198		if test "x$ac_cv_env_TEST_JOBS_set" != "xset"; then
199			TEST_JOBS=$(nproc)
200		fi
201		AC_SUBST(TEST_JOBS)
202	])
203
204	case "$ZFS_CONFIG" in
205		kernel) ZFS_AC_CONFIG_KERNEL ;;
206		user)	ZFS_AC_CONFIG_USER   ;;
207		all)    ZFS_AC_CONFIG_USER
208			ZFS_AC_CONFIG_KERNEL ;;
209		srpm)                        ;;
210		*)
211		AC_MSG_RESULT([Error!])
212		AC_MSG_ERROR([Bad value "$ZFS_CONFIG" for --with-config,
213		              user kernel|user|all|srpm]) ;;
214	esac
215
216	AM_CONDITIONAL([CONFIG_USER],
217	    [test "$ZFS_CONFIG" = user -o "$ZFS_CONFIG" = all])
218	AM_CONDITIONAL([CONFIG_KERNEL],
219	    [test "$ZFS_CONFIG" = kernel -o "$ZFS_CONFIG" = all] &&
220	    [test "x$enable_linux_builtin" != xyes ])
221	AM_CONDITIONAL([CONFIG_QAT],
222	    [test "$ZFS_CONFIG" = kernel -o "$ZFS_CONFIG" = all] &&
223	    [test "x$qatsrc" != x ])
224	AM_CONDITIONAL([WANT_DEVNAME2DEVID], [test "x$user_libudev" = xyes ])
225	AM_CONDITIONAL([WANT_MMAP_LIBAIO], [test "x$user_libaio" = xyes ])
226	AM_CONDITIONAL([PAM_ZFS_ENABLED], [test "x$enable_pam" = xyes])
227])
228
229dnl #
230dnl # Check for rpm+rpmbuild to build RPM packages.  If these tools
231dnl # are missing it is non-fatal but you will not be able to build
232dnl # RPM packages and will be warned if you try too.
233dnl #
234dnl # By default the generic spec file will be used because it requires
235dnl # minimal dependencies.  Distribution specific spec files can be
236dnl # placed under the 'rpm/<distribution>' directory and enabled using
237dnl # the --with-spec=<distribution> configure option.
238dnl #
239AC_DEFUN([ZFS_AC_RPM], [
240	RPM=rpm
241	RPMBUILD=rpmbuild
242
243	AC_MSG_CHECKING([whether $RPM is available])
244	AS_IF([tmp=$($RPM --version 2>/dev/null)], [
245		RPM_VERSION=$(echo $tmp | $AWK '/RPM/ { print $[3] }')
246		HAVE_RPM=yes
247		AC_MSG_RESULT([$HAVE_RPM ($RPM_VERSION)])
248	],[
249		HAVE_RPM=no
250		AC_MSG_RESULT([$HAVE_RPM])
251	])
252
253	AC_MSG_CHECKING([whether $RPMBUILD is available])
254	AS_IF([tmp=$($RPMBUILD --version 2>/dev/null)], [
255		RPMBUILD_VERSION=$(echo $tmp | $AWK '/RPM/ { print $[3] }')
256		HAVE_RPMBUILD=yes
257		AC_MSG_RESULT([$HAVE_RPMBUILD ($RPMBUILD_VERSION)])
258	],[
259		HAVE_RPMBUILD=no
260		AC_MSG_RESULT([$HAVE_RPMBUILD])
261	])
262
263	RPM_DEFINE_COMMON='--define "$(DEBUG_ZFS) 1"'
264	RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(DEBUGINFO_ZFS) 1"'
265	RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(DEBUG_KMEM_ZFS) 1"'
266	RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(DEBUG_KMEM_TRACKING_ZFS) 1"'
267	RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(ASAN_ZFS) 1"'
268
269	RPM_DEFINE_UTIL=' --define "_initconfdir $(initconfdir)"'
270
271	dnl # Make the next three RPM_DEFINE_UTIL additions conditional, since
272	dnl # their values may not be set when running:
273	dnl #
274	dnl #	./configure --with-config=srpm
275	dnl #
276	AS_IF([test -n "$dracutdir" ], [
277		RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_dracutdir $(dracutdir)"'
278	])
279	AS_IF([test -n "$udevdir" ], [
280		RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_udevdir $(udevdir)"'
281	])
282	AS_IF([test -n "$udevruledir" ], [
283		RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_udevruledir $(udevruledir)"'
284	])
285	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_SYSTEMD)'
286	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PYZFS)'
287	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PAM)'
288	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PYTHON_VERSION)'
289	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PYTHON_PKG_VERSION)'
290
291	dnl # Override default lib directory on Debian/Ubuntu systems.  The
292	dnl # provided /usr/lib/rpm/platform/<arch>/macros files do not
293	dnl # specify the correct path for multiarch systems as described
294	dnl # by the packaging guidelines.
295	dnl #
296	dnl # https://wiki.ubuntu.com/MultiarchSpec
297	dnl # https://wiki.debian.org/Multiarch/Implementation
298	dnl #
299	AS_IF([test "$DEFAULT_PACKAGE" = "deb"], [
300		MULTIARCH_LIBDIR="lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)"
301		RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_lib $(MULTIARCH_LIBDIR)"'
302		AC_SUBST(MULTIARCH_LIBDIR)
303	])
304
305	dnl # Make RPM_DEFINE_KMOD additions conditional on CONFIG_KERNEL,
306	dnl # since the values will not be set otherwise. The spec files
307	dnl # provide defaults for them.
308	dnl #
309	RPM_DEFINE_KMOD='--define "_wrong_version_format_terminate_build 0"'
310	AM_COND_IF([CONFIG_KERNEL], [
311		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kernels $(LINUX_VERSION)"'
312		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "ksrc $(LINUX)"'
313		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kobj $(LINUX_OBJ)"'
314	])
315
316	RPM_DEFINE_DKMS=''
317
318	SRPM_DEFINE_COMMON='--define "build_src_rpm 1"'
319	SRPM_DEFINE_UTIL=
320	SRPM_DEFINE_KMOD=
321	SRPM_DEFINE_DKMS=
322
323	RPM_SPEC_DIR="rpm/generic"
324	AC_ARG_WITH([spec],
325		AS_HELP_STRING([--with-spec=SPEC],
326		[Spec files 'generic|redhat']),
327		[RPM_SPEC_DIR="rpm/$withval"])
328
329	AC_MSG_CHECKING([whether spec files are available])
330	AC_MSG_RESULT([yes ($RPM_SPEC_DIR/*.spec.in)])
331
332	AC_SUBST(HAVE_RPM)
333	AC_SUBST(RPM)
334	AC_SUBST(RPM_VERSION)
335
336	AC_SUBST(HAVE_RPMBUILD)
337	AC_SUBST(RPMBUILD)
338	AC_SUBST(RPMBUILD_VERSION)
339
340	AC_SUBST(RPM_SPEC_DIR)
341	AC_SUBST(RPM_DEFINE_UTIL)
342	AC_SUBST(RPM_DEFINE_KMOD)
343	AC_SUBST(RPM_DEFINE_DKMS)
344	AC_SUBST(RPM_DEFINE_COMMON)
345	AC_SUBST(SRPM_DEFINE_UTIL)
346	AC_SUBST(SRPM_DEFINE_KMOD)
347	AC_SUBST(SRPM_DEFINE_DKMS)
348	AC_SUBST(SRPM_DEFINE_COMMON)
349])
350
351dnl #
352dnl # Check for dpkg+dpkg-buildpackage to build DEB packages.  If these
353dnl # tools are missing it is non-fatal but you will not be able to build
354dnl # DEB packages and will be warned if you try too.
355dnl #
356AC_DEFUN([ZFS_AC_DPKG], [
357	DPKG=dpkg
358	DPKGBUILD=dpkg-buildpackage
359
360	AC_MSG_CHECKING([whether $DPKG is available])
361	AS_IF([tmp=$($DPKG --version 2>/dev/null)], [
362		DPKG_VERSION=$(echo $tmp | $AWK '/Debian/ { print $[7] }')
363		HAVE_DPKG=yes
364		AC_MSG_RESULT([$HAVE_DPKG ($DPKG_VERSION)])
365	],[
366		HAVE_DPKG=no
367		AC_MSG_RESULT([$HAVE_DPKG])
368	])
369
370	AC_MSG_CHECKING([whether $DPKGBUILD is available])
371	AS_IF([tmp=$($DPKGBUILD --version 2>/dev/null)], [
372		DPKGBUILD_VERSION=$(echo $tmp | \
373		    $AWK '/Debian/ { print $[4] }' | cut -f-4 -d'.')
374		HAVE_DPKGBUILD=yes
375		AC_MSG_RESULT([$HAVE_DPKGBUILD ($DPKGBUILD_VERSION)])
376	],[
377		HAVE_DPKGBUILD=no
378		AC_MSG_RESULT([$HAVE_DPKGBUILD])
379	])
380
381	AC_SUBST(HAVE_DPKG)
382	AC_SUBST(DPKG)
383	AC_SUBST(DPKG_VERSION)
384
385	AC_SUBST(HAVE_DPKGBUILD)
386	AC_SUBST(DPKGBUILD)
387	AC_SUBST(DPKGBUILD_VERSION)
388])
389
390dnl #
391dnl # Until native packaging for various different packing systems
392dnl # can be added the least we can do is attempt to use alien to
393dnl # convert the RPM packages to the needed package type.  This is
394dnl # a hack but so far it has worked reasonable well.
395dnl #
396AC_DEFUN([ZFS_AC_ALIEN], [
397	ALIEN=alien
398
399	AC_MSG_CHECKING([whether $ALIEN is available])
400	AS_IF([tmp=$($ALIEN --version 2>/dev/null)], [
401		ALIEN_VERSION=$(echo $tmp | $AWK '{ print $[3] }')
402		HAVE_ALIEN=yes
403		AC_MSG_RESULT([$HAVE_ALIEN ($ALIEN_VERSION)])
404	],[
405		HAVE_ALIEN=no
406		AC_MSG_RESULT([$HAVE_ALIEN])
407	])
408
409	AC_SUBST(HAVE_ALIEN)
410	AC_SUBST(ALIEN)
411	AC_SUBST(ALIEN_VERSION)
412])
413
414dnl #
415dnl # Using the VENDOR tag from config.guess set the default
416dnl # package type for 'make pkg': (rpm | deb | tgz)
417dnl #
418AC_DEFUN([ZFS_AC_DEFAULT_PACKAGE], [
419	AC_MSG_CHECKING([os distribution])
420	AC_ARG_WITH([vendor],
421		[AS_HELP_STRING([--with-vendor],
422			[Distribution vendor @<:@default=check@:>@])],
423		[with_vendor=$withval],
424		[with_vendor=check])
425	AS_IF([test "x$with_vendor" = "xcheck"],[
426		if test -f /etc/toss-release ; then
427			VENDOR=toss ;
428		elif test -f /etc/fedora-release ; then
429			VENDOR=fedora ;
430		elif test -f /etc/redhat-release ; then
431			VENDOR=redhat ;
432		elif test -f /etc/gentoo-release ; then
433			VENDOR=gentoo ;
434		elif test -f /etc/arch-release ; then
435			VENDOR=arch ;
436		elif test -f /etc/SuSE-release ; then
437			VENDOR=sles ;
438		elif test -f /etc/slackware-version ; then
439			VENDOR=slackware ;
440		elif test -f /etc/lunar.release ; then
441			VENDOR=lunar ;
442		elif test -f /etc/lsb-release ; then
443			VENDOR=ubuntu ;
444		elif test -f /etc/debian_version ; then
445			VENDOR=debian ;
446		elif test -f /etc/alpine-release ; then
447			VENDOR=alpine ;
448		elif test -f /bin/freebsd-version ; then
449			VENDOR=freebsd ;
450		else
451			VENDOR= ;
452		fi],
453		[ test "x${with_vendor}" != x],[
454			VENDOR="$with_vendor" ],
455		[ VENDOR= ; ]
456	)
457	AC_MSG_RESULT([$VENDOR])
458	AC_SUBST(VENDOR)
459
460	AC_MSG_CHECKING([default package type])
461	case "$VENDOR" in
462		toss)       DEFAULT_PACKAGE=rpm  ;;
463		redhat)     DEFAULT_PACKAGE=rpm  ;;
464		fedora)     DEFAULT_PACKAGE=rpm  ;;
465		gentoo)     DEFAULT_PACKAGE=tgz  ;;
466		alpine)     DEFAULT_PACKAGE=tgz  ;;
467		arch)       DEFAULT_PACKAGE=tgz  ;;
468		sles)       DEFAULT_PACKAGE=rpm  ;;
469		slackware)  DEFAULT_PACKAGE=tgz  ;;
470		lunar)      DEFAULT_PACKAGE=tgz  ;;
471		ubuntu)     DEFAULT_PACKAGE=deb  ;;
472		debian)     DEFAULT_PACKAGE=deb  ;;
473		freebsd)    DEFAULT_PACKAGE=pkg  ;;
474		*)          DEFAULT_PACKAGE=rpm  ;;
475	esac
476	AC_MSG_RESULT([$DEFAULT_PACKAGE])
477	AC_SUBST(DEFAULT_PACKAGE)
478
479	AC_MSG_CHECKING([default init directory])
480	case "$VENDOR" in
481		freebsd)    initdir=$sysconfdir/rc.d  ;;
482		*)          initdir=$sysconfdir/init.d;;
483	esac
484	AC_MSG_RESULT([$initdir])
485	AC_SUBST(initdir)
486
487	AC_MSG_CHECKING([default init script type and shell])
488	case "$VENDOR" in
489		toss)       DEFAULT_INIT_SCRIPT=redhat ;;
490		redhat)     DEFAULT_INIT_SCRIPT=redhat ;;
491		fedora)     DEFAULT_INIT_SCRIPT=fedora ;;
492		gentoo)     DEFAULT_INIT_SCRIPT=openrc ;;
493		alpine)     DEFAULT_INIT_SCRIPT=openrc ;;
494		arch)       DEFAULT_INIT_SCRIPT=lsb    ;;
495		sles)       DEFAULT_INIT_SCRIPT=lsb    ;;
496		slackware)  DEFAULT_INIT_SCRIPT=lsb    ;;
497		lunar)      DEFAULT_INIT_SCRIPT=lunar  ;;
498		ubuntu)     DEFAULT_INIT_SCRIPT=lsb    ;;
499		debian)     DEFAULT_INIT_SCRIPT=lsb    ;;
500		freebsd)    DEFAULT_INIT_SCRIPT=freebsd;;
501		*)          DEFAULT_INIT_SCRIPT=lsb    ;;
502	esac
503
504	# On gentoo, it's possible that OpenRC isn't installed.  Check if
505	# /sbin/openrc-run exists, and if not, fall back to generic defaults.
506
507	DEFAULT_INIT_SHELL="/bin/sh"
508	AS_IF([test "$DEFAULT_INIT_SCRIPT" = "openrc"], [
509		AS_IF([test -x "/sbin/openrc-run"],
510			[DEFAULT_INIT_SHELL="/sbin/openrc-run"],
511			[DEFAULT_INIT_SCRIPT=lsb])
512	])
513
514	AC_MSG_RESULT([$DEFAULT_INIT_SCRIPT:$DEFAULT_INIT_SHELL])
515	AC_SUBST(DEFAULT_INIT_SCRIPT)
516	AC_SUBST(DEFAULT_INIT_SHELL)
517
518	AC_MSG_CHECKING([default nfs server init script])
519	AS_IF([test "$VENDOR" = "debian"],
520		[DEFAULT_INIT_NFS_SERVER="nfs-kernel-server"],
521		[DEFAULT_INIT_NFS_SERVER="nfs"]
522	)
523	AC_MSG_RESULT([$DEFAULT_INIT_NFS_SERVER])
524	AC_SUBST(DEFAULT_INIT_NFS_SERVER)
525
526	AC_MSG_CHECKING([default init config directory])
527	case "$VENDOR" in
528		alpine)     initconfdir=/etc/conf.d    ;;
529		gentoo)     initconfdir=/etc/conf.d    ;;
530		toss)       initconfdir=/etc/sysconfig ;;
531		redhat)     initconfdir=/etc/sysconfig ;;
532		fedora)     initconfdir=/etc/sysconfig ;;
533		sles)       initconfdir=/etc/sysconfig ;;
534		ubuntu)     initconfdir=/etc/default   ;;
535		debian)     initconfdir=/etc/default   ;;
536		freebsd)    initconfdir=$sysconfdir/rc.conf.d;;
537		*)          initconfdir=/etc/default   ;;
538	esac
539	AC_MSG_RESULT([$initconfdir])
540	AC_SUBST(initconfdir)
541
542	AC_MSG_CHECKING([whether initramfs-tools is available])
543	if test -d /usr/share/initramfs-tools ; then
544		RPM_DEFINE_INITRAMFS='--define "_initramfs 1"'
545		AC_MSG_RESULT([yes])
546	else
547		RPM_DEFINE_INITRAMFS=''
548		AC_MSG_RESULT([no])
549	fi
550	AC_SUBST(RPM_DEFINE_INITRAMFS)
551])
552
553dnl #
554dnl # Default ZFS package configuration
555dnl #
556AC_DEFUN([ZFS_AC_PACKAGE], [
557	ZFS_AC_DEFAULT_PACKAGE
558	AS_IF([test x$VENDOR != xfreebsd], [
559		ZFS_AC_RPM
560		ZFS_AC_DPKG
561		ZFS_AC_ALIEN
562	])
563])
564