xref: /freebsd/sys/contrib/openzfs/config/zfs-build.m4 (revision 1f1e2261e341e6ca6862f82261066ef1705f0a7a)
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	WITH_DEBUG="true"
15	AC_DEFINE(ZFS_DEBUG, 1, [zfs debugging enabled])
16
17	KERNEL_DEBUG_CFLAGS="-Werror"
18	KERNEL_DEBUG_CPPFLAGS="-DDEBUG -UNDEBUG"
19])
20
21AC_DEFUN([ZFS_AC_DEBUG_DISABLE], [
22	DEBUG_CFLAGS=""
23	DEBUG_CPPFLAGS="-UDEBUG -DNDEBUG"
24	DEBUG_LDFLAGS=""
25	DEBUG_ZFS="_without_debug"
26	WITH_DEBUG=""
27
28	KERNEL_DEBUG_CFLAGS=""
29	KERNEL_DEBUG_CPPFLAGS="-UDEBUG -DNDEBUG"
30])
31
32dnl #
33dnl # When debugging is enabled:
34dnl # - Enable all ASSERTs (-DDEBUG)
35dnl # - Promote all compiler warnings to errors (-Werror)
36dnl #
37dnl # (If INVARIANTS is detected, we need to force DEBUG, or strange panics
38dnl # can ensue.)
39dnl #
40AC_DEFUN([ZFS_AC_DEBUG], [
41	AC_MSG_CHECKING([whether assertion support will be enabled])
42	AC_ARG_ENABLE([debug],
43		[AS_HELP_STRING([--enable-debug],
44		[Enable compiler and code assertions @<:@default=no@:>@])],
45		[],
46		[enable_debug=no])
47
48	AS_CASE(["x$enable_debug"],
49		["xyes"],
50		[ZFS_AC_DEBUG_ENABLE],
51		["xno"],
52		[ZFS_AC_DEBUG_DISABLE],
53		[AC_MSG_ERROR([Unknown option $enable_debug])])
54
55	AS_CASE(["x$enable_invariants"],
56		["xyes"],
57		[],
58		["xno"],
59		[],
60		[ZFS_AC_DEBUG_INVARIANTS_DETECT])
61
62	AS_CASE(["x$enable_invariants"],
63		["xyes"],
64		[ZFS_AC_DEBUG_ENABLE],
65		["xno"],
66		[],
67		[AC_MSG_ERROR([Unknown option $enable_invariants])])
68
69	AC_SUBST(DEBUG_CFLAGS)
70	AC_SUBST(DEBUG_CPPFLAGS)
71	AC_SUBST(DEBUG_LDFLAGS)
72	AC_SUBST(DEBUG_ZFS)
73	AC_SUBST(WITH_DEBUG)
74
75	AC_SUBST(KERNEL_DEBUG_CFLAGS)
76	AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
77
78	AC_MSG_RESULT([$enable_debug])
79])
80
81AC_DEFUN([ZFS_AC_DEBUGINFO_ENABLE], [
82	DEBUG_CFLAGS="$DEBUG_CFLAGS -g -fno-inline $NO_IPA_SRA"
83
84	KERNEL_DEBUG_CFLAGS="$KERNEL_DEBUG_CFLAGS -fno-inline $NO_IPA_SRA"
85	KERNEL_MAKE="$KERNEL_MAKE CONFIG_DEBUG_INFO=y"
86
87	DEBUGINFO_ZFS="_with_debuginfo"
88])
89
90AC_DEFUN([ZFS_AC_DEBUGINFO_DISABLE], [
91	DEBUGINFO_ZFS="_without_debuginfo"
92])
93
94AC_DEFUN([ZFS_AC_DEBUGINFO], [
95	AC_MSG_CHECKING([whether debuginfo support will be forced])
96	AC_ARG_ENABLE([debuginfo],
97		[AS_HELP_STRING([--enable-debuginfo],
98		[Force generation of debuginfo @<:@default=no@:>@])],
99		[],
100		[enable_debuginfo=no])
101
102	AS_CASE(["x$enable_debuginfo"],
103		["xyes"],
104		[ZFS_AC_DEBUGINFO_ENABLE],
105		["xno"],
106		[ZFS_AC_DEBUGINFO_DISABLE],
107		[AC_MSG_ERROR([Unknown option $enable_debuginfo])])
108
109	AC_SUBST(DEBUG_CFLAGS)
110	AC_SUBST(DEBUGINFO_ZFS)
111
112	AC_SUBST(KERNEL_DEBUG_CFLAGS)
113	AC_SUBST(KERNEL_MAKE)
114
115	AC_MSG_RESULT([$enable_debuginfo])
116])
117
118dnl #
119dnl # Disabled by default, provides basic memory tracking.  Track the total
120dnl # number of bytes allocated with kmem_alloc() and freed with kmem_free().
121dnl # Then at module unload time if any bytes were leaked it will be reported
122dnl # on the console.
123dnl #
124AC_DEFUN([ZFS_AC_DEBUG_KMEM], [
125	AC_MSG_CHECKING([whether basic kmem accounting is enabled])
126	AC_ARG_ENABLE([debug-kmem],
127		[AS_HELP_STRING([--enable-debug-kmem],
128		[Enable basic kmem accounting @<:@default=no@:>@])],
129		[],
130		[enable_debug_kmem=no])
131
132	AS_IF([test "x$enable_debug_kmem" = xyes], [
133		KERNEL_DEBUG_CPPFLAGS="${KERNEL_DEBUG_CPPFLAGS} -DDEBUG_KMEM"
134		DEBUG_KMEM_ZFS="_with_debug_kmem"
135	], [
136		DEBUG_KMEM_ZFS="_without_debug_kmem"
137	])
138
139	AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
140	AC_SUBST(DEBUG_KMEM_ZFS)
141
142	AC_MSG_RESULT([$enable_debug_kmem])
143])
144
145dnl #
146dnl # Disabled by default, provides detailed memory tracking.  This feature
147dnl # also requires --enable-debug-kmem to be set.  When enabled not only will
148dnl # total bytes be tracked but also the location of every kmem_alloc() and
149dnl # kmem_free().  When the module is unloaded a list of all leaked addresses
150dnl # and where they were allocated will be dumped to the console.  Enabling
151dnl # this feature has a significant impact on performance but it makes finding
152dnl # memory leaks straight forward.
153dnl #
154AC_DEFUN([ZFS_AC_DEBUG_KMEM_TRACKING], [
155	AC_MSG_CHECKING([whether detailed kmem tracking is enabled])
156	AC_ARG_ENABLE([debug-kmem-tracking],
157		[AS_HELP_STRING([--enable-debug-kmem-tracking],
158		[Enable detailed kmem tracking  @<:@default=no@:>@])],
159		[],
160		[enable_debug_kmem_tracking=no])
161
162	AS_IF([test "x$enable_debug_kmem_tracking" = xyes], [
163		KERNEL_DEBUG_CPPFLAGS="${KERNEL_DEBUG_CPPFLAGS} -DDEBUG_KMEM_TRACKING"
164		DEBUG_KMEM_TRACKING_ZFS="_with_debug_kmem_tracking"
165	], [
166		DEBUG_KMEM_TRACKING_ZFS="_without_debug_kmem_tracking"
167	])
168
169	AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
170	AC_SUBST(DEBUG_KMEM_TRACKING_ZFS)
171
172	AC_MSG_RESULT([$enable_debug_kmem_tracking])
173])
174
175AC_DEFUN([ZFS_AC_DEBUG_INVARIANTS_DETECT_FREEBSD], [
176	AS_IF([sysctl -n kern.conftxt | grep -Fqx $'options\tINVARIANTS'],
177		[enable_invariants="yes"],
178		[enable_invariants="no"])
179])
180
181AC_DEFUN([ZFS_AC_DEBUG_INVARIANTS_DETECT], [
182	AM_COND_IF([BUILD_FREEBSD],
183		[ZFS_AC_DEBUG_INVARIANTS_DETECT_FREEBSD],
184		[enable_invariants="no"])
185])
186
187dnl #
188dnl # Detected for the running kernel by default, enables INVARIANTS features
189dnl # in the FreeBSD kernel module.  This feature must be used when building
190dnl # for a FreeBSD kernel with "options INVARIANTS" in the KERNCONF and must
191dnl # not be used when the INVARIANTS option is absent.
192dnl #
193AC_DEFUN([ZFS_AC_DEBUG_INVARIANTS], [
194	AC_MSG_CHECKING([whether FreeBSD kernel INVARIANTS checks are enabled])
195	AC_ARG_ENABLE([invariants],
196		[AS_HELP_STRING([--enable-invariants],
197		[Enable FreeBSD kernel INVARIANTS checks [[default: detect]]])],
198		[], [ZFS_AC_DEBUG_INVARIANTS_DETECT])
199
200	AS_IF([test "x$enable_invariants" = xyes],
201		[WITH_INVARIANTS="true"],
202		[WITH_INVARIANTS=""])
203	AC_SUBST(WITH_INVARIANTS)
204
205	AC_MSG_RESULT([$enable_invariants])
206])
207
208AC_DEFUN([ZFS_AC_CONFIG_ALWAYS], [
209	AX_COUNT_CPUS([])
210	AC_SUBST(CPU_COUNT)
211
212	ZFS_AC_CONFIG_ALWAYS_CC_NO_CLOBBERED
213	ZFS_AC_CONFIG_ALWAYS_CC_IMPLICIT_FALLTHROUGH
214	ZFS_AC_CONFIG_ALWAYS_CC_FRAME_LARGER_THAN
215	ZFS_AC_CONFIG_ALWAYS_CC_NO_FORMAT_TRUNCATION
216	ZFS_AC_CONFIG_ALWAYS_CC_NO_FORMAT_ZERO_LENGTH
217	ZFS_AC_CONFIG_ALWAYS_CC_NO_OMIT_FRAME_POINTER
218	ZFS_AC_CONFIG_ALWAYS_CC_NO_IPA_SRA
219	ZFS_AC_CONFIG_ALWAYS_CC_ASAN
220	ZFS_AC_CONFIG_ALWAYS_CC_UBSAN
221	ZFS_AC_CONFIG_ALWAYS_TOOLCHAIN_SIMD
222	ZFS_AC_CONFIG_ALWAYS_SYSTEM
223	ZFS_AC_CONFIG_ALWAYS_ARCH
224	ZFS_AC_CONFIG_ALWAYS_PYTHON
225	ZFS_AC_CONFIG_ALWAYS_PYZFS
226	ZFS_AC_CONFIG_ALWAYS_SED
227	ZFS_AC_CONFIG_ALWAYS_CPPCHECK
228	ZFS_AC_CONFIG_ALWAYS_SHELLCHECK
229	ZFS_AC_CONFIG_ALWAYS_PARALLEL
230])
231
232AC_DEFUN([ZFS_AC_CONFIG], [
233
234        dnl # Remove the previous build test directory.
235        rm -Rf build
236
237	ZFS_CONFIG=all
238	AC_ARG_WITH([config],
239		AS_HELP_STRING([--with-config=CONFIG],
240		[Config file 'kernel|user|all|srpm']),
241		[ZFS_CONFIG="$withval"])
242	AC_ARG_ENABLE([linux-builtin],
243		[AS_HELP_STRING([--enable-linux-builtin],
244		[Configure for builtin in-tree kernel modules @<:@default=no@:>@])],
245		[],
246		[enable_linux_builtin=no])
247
248	AC_MSG_CHECKING([zfs config])
249	AC_MSG_RESULT([$ZFS_CONFIG]);
250	AC_SUBST(ZFS_CONFIG)
251
252	ZFS_AC_CONFIG_ALWAYS
253
254	AM_COND_IF([BUILD_LINUX], [
255		AC_ARG_VAR([TEST_JOBS], [simultaneous jobs during configure])
256		if test "x$ac_cv_env_TEST_JOBS_set" != "xset"; then
257			TEST_JOBS=$CPU_COUNT
258		fi
259		AC_SUBST(TEST_JOBS)
260	])
261
262	ZFS_INIT_SYSV=
263	ZFS_INIT_SYSTEMD=
264	ZFS_WANT_MODULES_LOAD_D=
265
266	case "$ZFS_CONFIG" in
267		kernel) ZFS_AC_CONFIG_KERNEL ;;
268		user)	ZFS_AC_CONFIG_USER   ;;
269		all)    ZFS_AC_CONFIG_USER
270			ZFS_AC_CONFIG_KERNEL ;;
271		dist)                        ;;
272		srpm)                        ;;
273		*)
274		AC_MSG_RESULT([Error!])
275		AC_MSG_ERROR([Bad value "$ZFS_CONFIG" for --with-config,
276		              user kernel|user|all|srpm]) ;;
277	esac
278
279	AM_CONDITIONAL([INIT_SYSV],           [test "x$ZFS_INIT_SYSV" = "xyes"])
280	AM_CONDITIONAL([INIT_SYSTEMD],        [test "x$ZFS_INIT_SYSTEMD" = "xyes"])
281	AM_CONDITIONAL([WANT_MODULES_LOAD_D], [test "x$ZFS_WANT_MODULES_LOAD_D" = "xyes"])
282
283	AM_CONDITIONAL([CONFIG_USER],
284	    [test "$ZFS_CONFIG" = user -o "$ZFS_CONFIG" = all])
285	AM_CONDITIONAL([CONFIG_KERNEL],
286	    [test "$ZFS_CONFIG" = kernel -o "$ZFS_CONFIG" = all] &&
287	    [test "x$enable_linux_builtin" != xyes ])
288	AM_CONDITIONAL([CONFIG_QAT],
289	    [test "$ZFS_CONFIG" = kernel -o "$ZFS_CONFIG" = all] &&
290	    [test "x$qatsrc" != x ])
291	AM_CONDITIONAL([WANT_DEVNAME2DEVID], [test "x$user_libudev" = xyes ])
292	AM_CONDITIONAL([WANT_MMAP_LIBAIO], [test "x$user_libaio" = xyes ])
293	AM_CONDITIONAL([PAM_ZFS_ENABLED], [test "x$enable_pam" = xyes])
294])
295
296dnl #
297dnl # Check for rpm+rpmbuild to build RPM packages.  If these tools
298dnl # are missing it is non-fatal but you will not be able to build
299dnl # RPM packages and will be warned if you try too.
300dnl #
301dnl # By default the generic spec file will be used because it requires
302dnl # minimal dependencies.  Distribution specific spec files can be
303dnl # placed under the 'rpm/<distribution>' directory and enabled using
304dnl # the --with-spec=<distribution> configure option.
305dnl #
306AC_DEFUN([ZFS_AC_RPM], [
307	RPM=rpm
308	RPMBUILD=rpmbuild
309
310	AC_MSG_CHECKING([whether $RPM is available])
311	AS_IF([tmp=$($RPM --version 2>/dev/null)], [
312		RPM_VERSION=$(echo $tmp | $AWK '/RPM/ { print $[3] }')
313		HAVE_RPM=yes
314		AC_MSG_RESULT([$HAVE_RPM ($RPM_VERSION)])
315	],[
316		HAVE_RPM=no
317		AC_MSG_RESULT([$HAVE_RPM])
318	])
319
320	AC_MSG_CHECKING([whether $RPMBUILD is available])
321	AS_IF([tmp=$($RPMBUILD --version 2>/dev/null)], [
322		RPMBUILD_VERSION=$(echo $tmp | $AWK '/RPM/ { print $[3] }')
323		HAVE_RPMBUILD=yes
324		AC_MSG_RESULT([$HAVE_RPMBUILD ($RPMBUILD_VERSION)])
325	],[
326		HAVE_RPMBUILD=no
327		AC_MSG_RESULT([$HAVE_RPMBUILD])
328	])
329
330	RPM_DEFINE_COMMON='--define "$(DEBUG_ZFS) 1"'
331	RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(DEBUGINFO_ZFS) 1"'
332	RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(DEBUG_KMEM_ZFS) 1"'
333	RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(DEBUG_KMEM_TRACKING_ZFS) 1"'
334	RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(ASAN_ZFS) 1"'
335	RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(UBSAN_ZFS) 1"'
336
337	AS_IF([test "x$enable_debuginfo" = xyes], [
338		RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "__strip /bin/true"'
339	])
340
341	RPM_DEFINE_UTIL=' --define "_initconfdir $(initconfdir)"'
342
343	dnl # Make the next three RPM_DEFINE_UTIL additions conditional, since
344	dnl # their values may not be set when running:
345	dnl #
346	dnl #	./configure --with-config=srpm
347	dnl #
348	AS_IF([test -n "$dracutdir" ], [
349		RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_dracutdir $(dracutdir)"'
350	])
351	AS_IF([test -n "$udevdir" ], [
352		RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_udevdir $(udevdir)"'
353	])
354	AS_IF([test -n "$udevruledir" ], [
355		RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_udevruledir $(udevruledir)"'
356	])
357	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_SYSTEMD)'
358	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PYZFS)'
359	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PAM)'
360	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PYTHON_VERSION)'
361	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PYTHON_PKG_VERSION)'
362
363	dnl # Override default lib directory on Debian/Ubuntu systems.  The
364	dnl # provided /usr/lib/rpm/platform/<arch>/macros files do not
365	dnl # specify the correct path for multiarch systems as described
366	dnl # by the packaging guidelines.
367	dnl #
368	dnl # https://wiki.ubuntu.com/MultiarchSpec
369	dnl # https://wiki.debian.org/Multiarch/Implementation
370	dnl #
371	AS_IF([test "$DEFAULT_PACKAGE" = "deb"], [
372		MULTIARCH_LIBDIR="lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)"
373		RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_lib $(MULTIARCH_LIBDIR)"'
374		AC_SUBST(MULTIARCH_LIBDIR)
375	])
376
377	dnl # Make RPM_DEFINE_KMOD additions conditional on CONFIG_KERNEL,
378	dnl # since the values will not be set otherwise. The spec files
379	dnl # provide defaults for them.
380	dnl #
381	RPM_DEFINE_KMOD='--define "_wrong_version_format_terminate_build 0"'
382	AM_COND_IF([CONFIG_KERNEL], [
383		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kernels $(LINUX_VERSION)"'
384		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "ksrc $(LINUX)"'
385		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kobj $(LINUX_OBJ)"'
386		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kernel_cc KERNEL_CC=$(KERNEL_CC)"'
387		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kernel_ld KERNEL_LD=$(KERNEL_LD)"'
388		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kernel_llvm KERNEL_LLVM=$(KERNEL_LLVM)"'
389	])
390
391	RPM_DEFINE_DKMS=''
392
393	SRPM_DEFINE_COMMON='--define "build_src_rpm 1"'
394	SRPM_DEFINE_UTIL=
395	SRPM_DEFINE_KMOD=
396	SRPM_DEFINE_DKMS=
397
398	RPM_SPEC_DIR="rpm/generic"
399	AC_ARG_WITH([spec],
400		AS_HELP_STRING([--with-spec=SPEC],
401		[Spec files 'generic|redhat']),
402		[RPM_SPEC_DIR="rpm/$withval"])
403
404	AC_MSG_CHECKING([whether spec files are available])
405	AC_MSG_RESULT([yes ($RPM_SPEC_DIR/*.spec.in)])
406
407	AC_SUBST(HAVE_RPM)
408	AC_SUBST(RPM)
409	AC_SUBST(RPM_VERSION)
410
411	AC_SUBST(HAVE_RPMBUILD)
412	AC_SUBST(RPMBUILD)
413	AC_SUBST(RPMBUILD_VERSION)
414
415	AC_SUBST(RPM_SPEC_DIR)
416	AC_SUBST(RPM_DEFINE_UTIL)
417	AC_SUBST(RPM_DEFINE_KMOD)
418	AC_SUBST(RPM_DEFINE_DKMS)
419	AC_SUBST(RPM_DEFINE_COMMON)
420	AC_SUBST(SRPM_DEFINE_UTIL)
421	AC_SUBST(SRPM_DEFINE_KMOD)
422	AC_SUBST(SRPM_DEFINE_DKMS)
423	AC_SUBST(SRPM_DEFINE_COMMON)
424])
425
426dnl #
427dnl # Check for dpkg+dpkg-buildpackage to build DEB packages.  If these
428dnl # tools are missing it is non-fatal but you will not be able to build
429dnl # DEB packages and will be warned if you try too.
430dnl #
431AC_DEFUN([ZFS_AC_DPKG], [
432	DPKG=dpkg
433	DPKGBUILD=dpkg-buildpackage
434
435	AC_MSG_CHECKING([whether $DPKG is available])
436	AS_IF([tmp=$($DPKG --version 2>/dev/null)], [
437		DPKG_VERSION=$(echo $tmp | $AWK '/Debian/ { print $[7] }')
438		HAVE_DPKG=yes
439		AC_MSG_RESULT([$HAVE_DPKG ($DPKG_VERSION)])
440	],[
441		HAVE_DPKG=no
442		AC_MSG_RESULT([$HAVE_DPKG])
443	])
444
445	AC_MSG_CHECKING([whether $DPKGBUILD is available])
446	AS_IF([tmp=$($DPKGBUILD --version 2>/dev/null)], [
447		DPKGBUILD_VERSION=$(echo $tmp | \
448		    $AWK '/Debian/ { print $[4] }' | cut -f-4 -d'.')
449		HAVE_DPKGBUILD=yes
450		AC_MSG_RESULT([$HAVE_DPKGBUILD ($DPKGBUILD_VERSION)])
451	],[
452		HAVE_DPKGBUILD=no
453		AC_MSG_RESULT([$HAVE_DPKGBUILD])
454	])
455
456	AC_SUBST(HAVE_DPKG)
457	AC_SUBST(DPKG)
458	AC_SUBST(DPKG_VERSION)
459
460	AC_SUBST(HAVE_DPKGBUILD)
461	AC_SUBST(DPKGBUILD)
462	AC_SUBST(DPKGBUILD_VERSION)
463])
464
465dnl #
466dnl # Until native packaging for various different packing systems
467dnl # can be added the least we can do is attempt to use alien to
468dnl # convert the RPM packages to the needed package type.  This is
469dnl # a hack but so far it has worked reasonable well.
470dnl #
471AC_DEFUN([ZFS_AC_ALIEN], [
472	ALIEN=alien
473
474	AC_MSG_CHECKING([whether $ALIEN is available])
475	AS_IF([tmp=$($ALIEN --version 2>/dev/null)], [
476		ALIEN_VERSION=$(echo $tmp | $AWK '{ print $[3] }')
477		ALIEN_MAJOR=$(echo ${ALIEN_VERSION} | $AWK -F'.' '{ print $[1] }')
478		ALIEN_MINOR=$(echo ${ALIEN_VERSION} | $AWK -F'.' '{ print $[2] }')
479		ALIEN_POINT=$(echo ${ALIEN_VERSION} | $AWK -F'.' '{ print $[3] }')
480		HAVE_ALIEN=yes
481		AC_MSG_RESULT([$HAVE_ALIEN ($ALIEN_VERSION)])
482	],[
483		HAVE_ALIEN=no
484		AC_MSG_RESULT([$HAVE_ALIEN])
485	])
486
487	AC_SUBST(HAVE_ALIEN)
488	AC_SUBST(ALIEN)
489	AC_SUBST(ALIEN_VERSION)
490	AC_SUBST(ALIEN_MAJOR)
491	AC_SUBST(ALIEN_MINOR)
492	AC_SUBST(ALIEN_POINT)
493])
494
495dnl #
496dnl # Using the VENDOR tag from config.guess set the default
497dnl # package type for 'make pkg': (rpm | deb | tgz)
498dnl #
499AC_DEFUN([ZFS_AC_DEFAULT_PACKAGE], [
500	AC_MSG_CHECKING([os distribution])
501	AC_ARG_WITH([vendor],
502		[AS_HELP_STRING([--with-vendor],
503			[Distribution vendor @<:@default=check@:>@])],
504		[with_vendor=$withval],
505		[with_vendor=check])
506	AS_IF([test "x$with_vendor" = "xcheck"],[
507		if test -f /etc/toss-release ; then
508			VENDOR=toss ;
509		elif test -f /etc/fedora-release ; then
510			VENDOR=fedora ;
511		elif test -f /etc/redhat-release ; then
512			VENDOR=redhat ;
513		elif test -f /etc/gentoo-release ; then
514			VENDOR=gentoo ;
515		elif test -f /etc/arch-release ; then
516			VENDOR=arch ;
517		elif test -f /etc/SuSE-release ; then
518			VENDOR=sles ;
519		elif test -f /etc/slackware-version ; then
520			VENDOR=slackware ;
521		elif test -f /etc/lunar.release ; then
522			VENDOR=lunar ;
523		elif test -f /etc/lsb-release ; then
524			VENDOR=ubuntu ;
525		elif test -f /etc/debian_version ; then
526			VENDOR=debian ;
527		elif test -f /etc/alpine-release ; then
528			VENDOR=alpine ;
529		elif test -f /bin/freebsd-version ; then
530			VENDOR=freebsd ;
531		else
532			VENDOR= ;
533		fi],
534		[ test "x${with_vendor}" != x],[
535			VENDOR="$with_vendor" ],
536		[ VENDOR= ; ]
537	)
538	AC_MSG_RESULT([$VENDOR])
539	AC_SUBST(VENDOR)
540
541	AC_MSG_CHECKING([default package type])
542	case "$VENDOR" in
543		toss)       DEFAULT_PACKAGE=rpm  ;;
544		redhat)     DEFAULT_PACKAGE=rpm  ;;
545		fedora)     DEFAULT_PACKAGE=rpm  ;;
546		gentoo)     DEFAULT_PACKAGE=tgz  ;;
547		alpine)     DEFAULT_PACKAGE=tgz  ;;
548		arch)       DEFAULT_PACKAGE=tgz  ;;
549		sles)       DEFAULT_PACKAGE=rpm  ;;
550		slackware)  DEFAULT_PACKAGE=tgz  ;;
551		lunar)      DEFAULT_PACKAGE=tgz  ;;
552		ubuntu)     DEFAULT_PACKAGE=deb  ;;
553		debian)     DEFAULT_PACKAGE=deb  ;;
554		freebsd)    DEFAULT_PACKAGE=pkg  ;;
555		*)          DEFAULT_PACKAGE=rpm  ;;
556	esac
557	AC_MSG_RESULT([$DEFAULT_PACKAGE])
558	AC_SUBST(DEFAULT_PACKAGE)
559
560	AC_MSG_CHECKING([default init directory])
561	case "$VENDOR" in
562		freebsd)    initdir=$sysconfdir/rc.d  ;;
563		*)          initdir=$sysconfdir/init.d;;
564	esac
565	AC_MSG_RESULT([$initdir])
566	AC_SUBST(initdir)
567
568	AC_MSG_CHECKING([default init script type and shell])
569	case "$VENDOR" in
570		toss)       DEFAULT_INIT_SCRIPT=redhat ;;
571		redhat)     DEFAULT_INIT_SCRIPT=redhat ;;
572		fedora)     DEFAULT_INIT_SCRIPT=fedora ;;
573		gentoo)     DEFAULT_INIT_SCRIPT=openrc ;;
574		alpine)     DEFAULT_INIT_SCRIPT=openrc ;;
575		arch)       DEFAULT_INIT_SCRIPT=lsb    ;;
576		sles)       DEFAULT_INIT_SCRIPT=lsb    ;;
577		slackware)  DEFAULT_INIT_SCRIPT=lsb    ;;
578		lunar)      DEFAULT_INIT_SCRIPT=lunar  ;;
579		ubuntu)     DEFAULT_INIT_SCRIPT=lsb    ;;
580		debian)     DEFAULT_INIT_SCRIPT=lsb    ;;
581		freebsd)    DEFAULT_INIT_SCRIPT=freebsd;;
582		*)          DEFAULT_INIT_SCRIPT=lsb    ;;
583	esac
584
585	case "$VENDOR" in
586		gentoo)     DEFAULT_INIT_SHELL="/sbin/openrc-run";;
587		alpine)     DEFAULT_INIT_SHELL="/sbin/openrc-run";;
588		*)          DEFAULT_INIT_SHELL="/bin/sh"         ;;
589	esac
590
591	AC_MSG_RESULT([$DEFAULT_INIT_SCRIPT:$DEFAULT_INIT_SHELL])
592	AC_SUBST(DEFAULT_INIT_SCRIPT)
593	AC_SUBST(DEFAULT_INIT_SHELL)
594
595	AC_MSG_CHECKING([default nfs server init script])
596	AS_IF([test "$VENDOR" = "debian"],
597		[DEFAULT_INIT_NFS_SERVER="nfs-kernel-server"],
598		[DEFAULT_INIT_NFS_SERVER="nfs"]
599	)
600	AC_MSG_RESULT([$DEFAULT_INIT_NFS_SERVER])
601	AC_SUBST(DEFAULT_INIT_NFS_SERVER)
602
603	AC_MSG_CHECKING([default init config directory])
604	case "$VENDOR" in
605		alpine)     initconfdir=/etc/conf.d    ;;
606		gentoo)     initconfdir=/etc/conf.d    ;;
607		toss)       initconfdir=/etc/sysconfig ;;
608		redhat)     initconfdir=/etc/sysconfig ;;
609		fedora)     initconfdir=/etc/sysconfig ;;
610		sles)       initconfdir=/etc/sysconfig ;;
611		ubuntu)     initconfdir=/etc/default   ;;
612		debian)     initconfdir=/etc/default   ;;
613		freebsd)    initconfdir=$sysconfdir/rc.conf.d;;
614		*)          initconfdir=/etc/default   ;;
615	esac
616	AC_MSG_RESULT([$initconfdir])
617	AC_SUBST(initconfdir)
618
619	AC_MSG_CHECKING([whether initramfs-tools is available])
620	if test -d /usr/share/initramfs-tools ; then
621		RPM_DEFINE_INITRAMFS='--define "_initramfs 1"'
622		AC_MSG_RESULT([yes])
623	else
624		RPM_DEFINE_INITRAMFS=''
625		AC_MSG_RESULT([no])
626	fi
627	AC_SUBST(RPM_DEFINE_INITRAMFS)
628])
629
630dnl #
631dnl # Default ZFS package configuration
632dnl #
633AC_DEFUN([ZFS_AC_PACKAGE], [
634	ZFS_AC_DEFAULT_PACKAGE
635	AS_IF([test x$VENDOR != xfreebsd], [
636		ZFS_AC_RPM
637		ZFS_AC_DPKG
638		ZFS_AC_ALIEN
639	])
640])
641