xref: /freebsd/sys/contrib/openzfs/config/zfs-build.m4 (revision 70999532eea52da609e90c003b583ee0bfa5246b)
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 $KERNEL_NO_IPA_SRA"
85	KERNEL_MAKE="$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([$enable_invariants])
206])
207
208dnl # Disabled by default. If enabled allows a configured "turn objtools
209dnl # warnings into errors" (CONFIG_OBJTOOL_WERROR) behavior to take effect.
210dnl # If disabled, objtool warnings are never turned into errors. It can't
211dnl # be enabled if the kernel wasn't compiled with CONFIG_OBJTOOL_WERROR=y.
212dnl #
213AC_DEFUN([ZFS_AC_OBJTOOL_WERROR], [
214	AC_MSG_CHECKING([whether objtool error on warning behavior is enabled])
215	AC_ARG_ENABLE([objtool-werror],
216		[AS_HELP_STRING([--enable-objtool-werror],
217		[Enable objtool's error on warning behaviour if present @<:@default=no@:>@])],
218		[enable_objtool_werror=$enableval],
219		[enable_objtool_werror=no])
220	AC_MSG_RESULT([$enable_objtool_werror])
221
222	AS_IF([test x$CONFIG_OBJTOOL_WERROR_DEFINED = xyes],[
223		AS_IF([test x$enable_objtool_werror = xyes],[
224			AC_MSG_NOTICE([enable-objtool-werror defined, keeping -Werror ])
225		],[
226			AC_MSG_NOTICE([enable-objtool-werror undefined, disabling -Werror ])
227			OBJTOOL_DISABLE_WERROR=y
228			abs_objtool_binary=$kernelsrc/tools/objtool/objtool
229			AS_IF([test -x $abs_objtool_binary],[],[
230				AC_MSG_ERROR([*** objtool binary $abs_objtool_binary not found])
231			])
232			dnl # The path to the wrapper is defined in modules/Makefile.in.
233		])
234	],[
235		dnl # We can't enable --Werror if it's not there.
236		AS_IF([test x$enable_objtool_werror = xyes],[
237			AC_MSG_ERROR([
238	*** Cannot enable objtool-werror,
239	*** a kernel built with CONFIG_OBJTOOL_WERROR=y is required.
240			])
241		],[])
242	])
243
244	AC_SUBST(OBJTOOL_DISABLE_WERROR)
245	AC_SUBST(abs_objtool_binary)
246])
247
248AC_DEFUN([ZFS_AC_CONFIG_ALWAYS], [
249	AX_COUNT_CPUS([])
250	AC_SUBST(CPU_COUNT)
251
252	ZFS_AC_CONFIG_ALWAYS_CC_NO_CLOBBERED
253	ZFS_AC_CONFIG_ALWAYS_CC_INFINITE_RECURSION
254	ZFS_AC_CONFIG_ALWAYS_KERNEL_CC_INFINITE_RECURSION
255	ZFS_AC_CONFIG_ALWAYS_CC_IMPLICIT_FALLTHROUGH
256	ZFS_AC_CONFIG_ALWAYS_CC_FRAME_LARGER_THAN
257	ZFS_AC_CONFIG_ALWAYS_CC_NO_FORMAT_TRUNCATION
258	ZFS_AC_CONFIG_ALWAYS_CC_NO_FORMAT_ZERO_LENGTH
259	ZFS_AC_CONFIG_ALWAYS_KERNEL_CC_NO_FORMAT_ZERO_LENGTH
260	ZFS_AC_CONFIG_ALWAYS_CC_FORMAT_OVERFLOW
261	ZFS_AC_CONFIG_ALWAYS_CC_NO_OMIT_FRAME_POINTER
262	ZFS_AC_CONFIG_ALWAYS_CC_NO_IPA_SRA
263	ZFS_AC_CONFIG_ALWAYS_KERNEL_CC_NO_IPA_SRA
264	ZFS_AC_CONFIG_ALWAYS_CC_ASAN
265	ZFS_AC_CONFIG_ALWAYS_CC_UBSAN
266	ZFS_AC_CONFIG_ALWAYS_TOOLCHAIN_SIMD
267	ZFS_AC_CONFIG_ALWAYS_SYSTEM
268	ZFS_AC_CONFIG_ALWAYS_ARCH
269	ZFS_AC_CONFIG_CHECK_ARCH_VAR
270	ZFS_AC_CONFIG_ALWAYS_PYTHON
271	ZFS_AC_CONFIG_ALWAYS_PYZFS
272	ZFS_AC_CONFIG_ALWAYS_SED
273	ZFS_AC_CONFIG_ALWAYS_CPPCHECK
274	ZFS_AC_CONFIG_ALWAYS_SHELLCHECK
275	ZFS_AC_CONFIG_ALWAYS_PARALLEL
276])
277
278AC_DEFUN([ZFS_AC_CONFIG], [
279
280        dnl # Remove the previous build test directory.
281        rm -Rf build
282
283	ZFS_CONFIG=all
284	AC_ARG_WITH([config],
285		AS_HELP_STRING([--with-config=CONFIG],
286		[Config file 'kernel|user|all|srpm']),
287		[ZFS_CONFIG="$withval"])
288	AC_ARG_ENABLE([linux-builtin],
289		[AS_HELP_STRING([--enable-linux-builtin],
290		[Configure for builtin in-tree kernel modules @<:@default=no@:>@])],
291		[],
292		[enable_linux_builtin=no])
293
294	AC_MSG_CHECKING([zfs config])
295	AC_MSG_RESULT([$ZFS_CONFIG]);
296	AC_SUBST(ZFS_CONFIG)
297
298	ZFS_AC_CONFIG_ALWAYS
299
300	AM_COND_IF([BUILD_LINUX], [
301		AC_ARG_VAR([TEST_JOBS], [simultaneous jobs during configure])
302		if test "x$ac_cv_env_TEST_JOBS_set" != "xset"; then
303			TEST_JOBS=$CPU_COUNT
304		fi
305		AC_SUBST(TEST_JOBS)
306	])
307
308	ZFS_INIT_SYSV=
309	ZFS_INIT_SYSTEMD=
310	ZFS_WANT_MODULES_LOAD_D=
311
312	case "$ZFS_CONFIG" in
313		kernel) ZFS_AC_CONFIG_KERNEL ;;
314		user)	ZFS_AC_CONFIG_USER   ;;
315		all)    ZFS_AC_CONFIG_USER
316			ZFS_AC_CONFIG_KERNEL ;;
317		dist)                        ;;
318		srpm)                        ;;
319		*)
320		AC_MSG_RESULT([Error!])
321		AC_MSG_ERROR([Bad value "$ZFS_CONFIG" for --with-config,
322		              user kernel|user|all|srpm]) ;;
323	esac
324
325	AM_CONDITIONAL([INIT_SYSV],           [test "x$ZFS_INIT_SYSV" = "xyes"])
326	AM_CONDITIONAL([INIT_SYSTEMD],        [test "x$ZFS_INIT_SYSTEMD" = "xyes"])
327	AM_CONDITIONAL([WANT_MODULES_LOAD_D], [test "x$ZFS_WANT_MODULES_LOAD_D" = "xyes"])
328
329	AM_CONDITIONAL([CONFIG_USER],
330	    [test "$ZFS_CONFIG" = user -o "$ZFS_CONFIG" = all])
331	AM_CONDITIONAL([CONFIG_KERNEL],
332	    [test "$ZFS_CONFIG" = kernel -o "$ZFS_CONFIG" = all] &&
333	    [test "x$enable_linux_builtin" != xyes ])
334	AM_CONDITIONAL([CONFIG_QAT],
335	    [test "$ZFS_CONFIG" = kernel -o "$ZFS_CONFIG" = all] &&
336	    [test "x$qatsrc" != x ])
337	AM_CONDITIONAL([WANT_DEVNAME2DEVID], [test "x$user_libudev" = xyes ])
338	AM_CONDITIONAL([WANT_MMAP_LIBAIO], [test "x$user_libaio" = xyes ])
339	AM_CONDITIONAL([PAM_ZFS_ENABLED], [test "x$enable_pam" = xyes])
340])
341
342dnl #
343dnl # Check for rpm+rpmbuild to build RPM packages.  If these tools
344dnl # are missing it is non-fatal but you will not be able to build
345dnl # RPM packages and will be warned if you try too.
346dnl #
347dnl # By default the generic spec file will be used because it requires
348dnl # minimal dependencies.  Distribution specific spec files can be
349dnl # placed under the 'rpm/<distribution>' directory and enabled using
350dnl # the --with-spec=<distribution> configure option.
351dnl #
352AC_DEFUN([ZFS_AC_RPM], [
353	RPM=rpm
354	RPMBUILD=rpmbuild
355
356	AC_MSG_CHECKING([whether $RPM is available])
357	AS_IF([tmp=$($RPM --version 2>/dev/null)], [
358		RPM_VERSION=$(echo $tmp | $AWK '/RPM/ { print $[3] }')
359		HAVE_RPM=yes
360		AC_MSG_RESULT([$HAVE_RPM ($RPM_VERSION)])
361	],[
362		HAVE_RPM=no
363		AC_MSG_RESULT([$HAVE_RPM])
364	])
365
366	AC_MSG_CHECKING([whether $RPMBUILD is available])
367	AS_IF([tmp=$($RPMBUILD --version 2>/dev/null)], [
368		RPMBUILD_VERSION=$(echo $tmp | $AWK '/RPM/ { print $[3] }')
369		HAVE_RPMBUILD=yes
370		AC_MSG_RESULT([$HAVE_RPMBUILD ($RPMBUILD_VERSION)])
371	],[
372		HAVE_RPMBUILD=no
373		AC_MSG_RESULT([$HAVE_RPMBUILD])
374	])
375
376	RPM_DEFINE_COMMON='--define "$(DEBUG_ZFS) 1"'
377	RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(DEBUGINFO_ZFS) 1"'
378	RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(DEBUG_KMEM_ZFS) 1"'
379	RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(DEBUG_KMEM_TRACKING_ZFS) 1"'
380	RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(ASAN_ZFS) 1"'
381	RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(UBSAN_ZFS) 1"'
382
383	AS_IF([test "x$enable_debuginfo" = xyes], [
384		RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "__strip /bin/true"'
385	])
386
387	RPM_DEFINE_UTIL=' --define "_initconfdir $(initconfdir)"'
388
389	dnl # Make the next three RPM_DEFINE_UTIL additions conditional, since
390	dnl # their values may not be set when running:
391	dnl #
392	dnl #	./configure --with-config=srpm
393	dnl #
394	AS_IF([test -n "$dracutdir" ], [
395		RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_dracutdir $(dracutdir)"'
396	])
397	AS_IF([test -n "$udevdir" ], [
398		RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_udevdir $(udevdir)"'
399	])
400	AS_IF([test -n "$udevruledir" ], [
401		RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_udevruledir $(udevruledir)"'
402	])
403	AS_IF([test -n "$bashcompletiondir" ], [
404		RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_bashcompletiondir $(bashcompletiondir)"'
405	])
406	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_SYSTEMD)'
407	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PYZFS)'
408	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PAM)'
409	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PYTHON_VERSION)'
410	RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PYTHON_PKG_VERSION)'
411
412	dnl # Override default lib directory on Debian/Ubuntu systems.  The
413	dnl # provided /usr/lib/rpm/platform/<arch>/macros files do not
414	dnl # specify the correct path for multiarch systems as described
415	dnl # by the packaging guidelines.
416	dnl #
417	dnl # https://wiki.ubuntu.com/MultiarchSpec
418	dnl # https://wiki.debian.org/Multiarch/Implementation
419	dnl #
420	AS_IF([test "$DEFAULT_PACKAGE" = "deb"], [
421		MULTIARCH_LIBDIR="lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)"
422		RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_lib $(MULTIARCH_LIBDIR)"'
423		AC_SUBST(MULTIARCH_LIBDIR)
424	])
425
426	dnl # Make RPM_DEFINE_KMOD additions conditional on CONFIG_KERNEL,
427	dnl # since the values will not be set otherwise. The spec files
428	dnl # provide defaults for them.
429	dnl #
430	RPM_DEFINE_KMOD='--define "_wrong_version_format_terminate_build 0"'
431	AM_COND_IF([CONFIG_KERNEL], [
432		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kernels $(LINUX_VERSION)"'
433		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "ksrc $(LINUX)"'
434		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kobj $(LINUX_OBJ)"'
435		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kernel_cc KERNEL_CC=$(KERNEL_CC)"'
436		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kernel_ld KERNEL_LD=$(KERNEL_LD)"'
437		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kernel_llvm KERNEL_LLVM=$(KERNEL_LLVM)"'
438		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kernel_cross_compile KERNEL_CROSS_COMPILE=$(KERNEL_CROSS_COMPILE)"'
439		RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kernel_arch KERNEL_ARCH=$(KERNEL_ARCH)"'
440	])
441
442	RPM_DEFINE_DKMS=''
443
444	SRPM_DEFINE_COMMON='--define "build_src_rpm 1"'
445	SRPM_DEFINE_UTIL=
446	SRPM_DEFINE_KMOD=
447	SRPM_DEFINE_DKMS=
448
449	RPM_SPEC_DIR="rpm/generic"
450	AC_ARG_WITH([spec],
451		AS_HELP_STRING([--with-spec=SPEC],
452		[Spec files 'generic|redhat']),
453		[RPM_SPEC_DIR="rpm/$withval"])
454
455	AC_MSG_CHECKING([whether spec files are available])
456	AC_MSG_RESULT([yes ($RPM_SPEC_DIR/*.spec.in)])
457
458	AC_SUBST(HAVE_RPM)
459	AC_SUBST(RPM)
460	AC_SUBST(RPM_VERSION)
461
462	AC_SUBST(HAVE_RPMBUILD)
463	AC_SUBST(RPMBUILD)
464	AC_SUBST(RPMBUILD_VERSION)
465
466	AC_SUBST(RPM_SPEC_DIR)
467	AC_SUBST(RPM_DEFINE_UTIL)
468	AC_SUBST(RPM_DEFINE_KMOD)
469	AC_SUBST(RPM_DEFINE_DKMS)
470	AC_SUBST(RPM_DEFINE_COMMON)
471	AC_SUBST(SRPM_DEFINE_UTIL)
472	AC_SUBST(SRPM_DEFINE_KMOD)
473	AC_SUBST(SRPM_DEFINE_DKMS)
474	AC_SUBST(SRPM_DEFINE_COMMON)
475])
476
477dnl #
478dnl # Check for dpkg+dpkg-buildpackage to build DEB packages.  If these
479dnl # tools are missing it is non-fatal but you will not be able to build
480dnl # DEB packages and will be warned if you try too.
481dnl #
482AC_DEFUN([ZFS_AC_DPKG], [
483	DPKG=dpkg
484	DPKGBUILD=dpkg-buildpackage
485
486	AC_MSG_CHECKING([whether $DPKG is available])
487	AS_IF([tmp=$($DPKG --version 2>/dev/null)], [
488		DPKG_VERSION=$(echo $tmp | $AWK '/Debian/ { print $[7] }')
489		HAVE_DPKG=yes
490		AC_MSG_RESULT([$HAVE_DPKG ($DPKG_VERSION)])
491	],[
492		HAVE_DPKG=no
493		AC_MSG_RESULT([$HAVE_DPKG])
494	])
495
496	AC_MSG_CHECKING([whether $DPKGBUILD is available])
497	AS_IF([tmp=$($DPKGBUILD --version 2>/dev/null)], [
498		DPKGBUILD_VERSION=$(echo $tmp | \
499		    $AWK '/Debian/ { print $[4] }' | cut -f-4 -d'.')
500		HAVE_DPKGBUILD=yes
501		AC_MSG_RESULT([$HAVE_DPKGBUILD ($DPKGBUILD_VERSION)])
502	],[
503		HAVE_DPKGBUILD=no
504		AC_MSG_RESULT([$HAVE_DPKGBUILD])
505	])
506
507	AC_SUBST(HAVE_DPKG)
508	AC_SUBST(DPKG)
509	AC_SUBST(DPKG_VERSION)
510
511	AC_SUBST(HAVE_DPKGBUILD)
512	AC_SUBST(DPKGBUILD)
513	AC_SUBST(DPKGBUILD_VERSION)
514	AC_SUBST([CFGOPTS], ["$CFGOPTS"])
515])
516
517dnl #
518dnl # Until native packaging for various different packing systems
519dnl # can be added the least we can do is attempt to use alien to
520dnl # convert the RPM packages to the needed package type.  This is
521dnl # a hack but so far it has worked reasonable well.
522dnl #
523AC_DEFUN([ZFS_AC_ALIEN], [
524	ALIEN=alien
525
526	AC_MSG_CHECKING([whether $ALIEN is available])
527	AS_IF([tmp=$($ALIEN --version 2>/dev/null)], [
528		ALIEN_VERSION=$(echo $tmp | $AWK '{ print $[3] }')
529		ALIEN_MAJOR=$(echo ${ALIEN_VERSION} | $AWK -F'.' '{ print $[1] }')
530		ALIEN_MINOR=$(echo ${ALIEN_VERSION} | $AWK -F'.' '{ print $[2] }')
531		ALIEN_POINT=$(echo ${ALIEN_VERSION} | $AWK -F'.' '{ print $[3] }')
532		HAVE_ALIEN=yes
533		AC_MSG_RESULT([$HAVE_ALIEN ($ALIEN_VERSION)])
534	],[
535		HAVE_ALIEN=no
536		AC_MSG_RESULT([$HAVE_ALIEN])
537	])
538
539	AC_SUBST(HAVE_ALIEN)
540	AC_SUBST(ALIEN)
541	AC_SUBST(ALIEN_VERSION)
542	AC_SUBST(ALIEN_MAJOR)
543	AC_SUBST(ALIEN_MINOR)
544	AC_SUBST(ALIEN_POINT)
545])
546
547dnl #
548dnl # Using the VENDOR tag from config.guess set the default
549dnl # package type for 'make pkg': (rpm | deb | tgz)
550dnl #
551AC_DEFUN([ZFS_AC_DEFAULT_PACKAGE], [
552	AC_MSG_CHECKING([os distribution])
553	AC_ARG_WITH([vendor],
554		[AS_HELP_STRING([--with-vendor],
555			[Distribution vendor @<:@default=check@:>@])],
556		[with_vendor=$withval],
557		[with_vendor=check])
558	AS_IF([test "x$with_vendor" = "xcheck"],[
559		if test -f /etc/alpine-release ; then
560			VENDOR=alpine ;
561		elif test -f /etc/arch-release ; then
562			VENDOR=arch ;
563		elif test -f /etc/artix-release ; then
564			VENDOR=artix ;
565		elif test -f /etc/fedora-release ; then
566			VENDOR=fedora ;
567		elif test -f /bin/freebsd-version ; then
568			VENDOR=freebsd ;
569		elif test -f /etc/gentoo-release ; then
570			VENDOR=gentoo ;
571		elif test -f /etc/lunar.release ; then
572			VENDOR=lunar ;
573		elif test -f /etc/openEuler-release ; then
574			VENDOR=openeuler ;
575		elif test -f /etc/SuSE-release ; then
576			VENDOR=sles ;
577		elif test -f /etc/slackware-version ; then
578			VENDOR=slackware ;
579		elif test -f /etc/toss-release ; then
580			VENDOR=toss ;
581		elif test -f /etc/lsb-release ; then
582			VENDOR=ubuntu ;
583		# put debian and redhat last as derivatives may have also their file
584		elif test -f /etc/debian_version ; then
585			VENDOR=debian ;
586		elif test -f /etc/redhat-release ; then
587			VENDOR=redhat ;
588		else
589			VENDOR= ;
590		fi],
591		[ test "x${with_vendor}" != x],[
592			VENDOR="$with_vendor" ],
593		[ VENDOR= ; ]
594	)
595	AC_MSG_RESULT([$VENDOR])
596	AC_SUBST(VENDOR)
597
598	AC_MSG_CHECKING([default package type])
599	case "$VENDOR" in
600		alpine|arch|artix|gentoo|lunar|slackware)
601			DEFAULT_PACKAGE=tgz  ;;
602		debian|ubuntu)
603			DEFAULT_PACKAGE=deb  ;;
604		freebsd)
605			DEFAULT_PACKAGE=pkg  ;;
606		*)
607		# fedora|openeuler|redhat|sles|toss
608			DEFAULT_PACKAGE=rpm  ;;
609	esac
610	AC_MSG_RESULT([$DEFAULT_PACKAGE])
611	AC_SUBST(DEFAULT_PACKAGE)
612
613	AC_MSG_CHECKING([default init directory])
614	case "$VENDOR" in
615		freebsd)    initdir=$sysconfdir/rc.d  ;;
616		*)          initdir=$sysconfdir/init.d;;
617	esac
618	AC_MSG_RESULT([$initdir])
619	AC_SUBST(initdir)
620
621	AC_MSG_CHECKING([default shell])
622	case "$VENDOR" in
623		alpine|gentoo)	DEFAULT_INIT_SHELL=/sbin/openrc-run
624				IS_SYSV_RC=false	;;
625		artix)		DEFAULT_INIT_SHELL=/usr/bin/openrc-run
626				IS_SYSV_RC=false	;;
627		*)		DEFAULT_INIT_SHELL=/bin/sh
628				IS_SYSV_RC=true		;;
629	esac
630
631	AC_MSG_RESULT([$DEFAULT_INIT_SHELL])
632	AC_SUBST(DEFAULT_INIT_SHELL)
633	AC_SUBST(IS_SYSV_RC)
634
635	AC_MSG_CHECKING([default nfs server init script])
636	AS_IF([test "$VENDOR" = "debian"],
637		[DEFAULT_INIT_NFS_SERVER="nfs-kernel-server"],
638		[DEFAULT_INIT_NFS_SERVER="nfs"]
639	)
640	AC_MSG_RESULT([$DEFAULT_INIT_NFS_SERVER])
641	AC_SUBST(DEFAULT_INIT_NFS_SERVER)
642
643	AC_MSG_CHECKING([default init config directory])
644	case "$VENDOR" in
645		alpine|artix|gentoo)
646			initconfdir=/etc/conf.d
647			;;
648		fedora|openeuler|redhat|sles|toss)
649			initconfdir=/etc/sysconfig
650			;;
651		freebsd)
652			initconfdir=$sysconfdir/rc.conf.d
653			;;
654		*)
655		# debian|ubuntu
656			initconfdir=/etc/default
657			;;
658	esac
659	AC_MSG_RESULT([$initconfdir])
660	AC_SUBST(initconfdir)
661
662	AC_MSG_CHECKING([whether initramfs-tools is available])
663	if test -d /usr/share/initramfs-tools ; then
664		RPM_DEFINE_INITRAMFS='--define "_initramfs 1"'
665		AC_MSG_RESULT([yes])
666	else
667		RPM_DEFINE_INITRAMFS=''
668		AC_MSG_RESULT([no])
669	fi
670	AC_SUBST(RPM_DEFINE_INITRAMFS)
671
672	AC_MSG_CHECKING([default bash completion directory])
673	case "$VENDOR" in
674		alpine|arch|artix|debian|gentoo|ubuntu)
675			bashcompletiondir=/usr/share/bash-completion/completions
676			;;
677		freebsd)
678			bashcompletiondir=$sysconfdir/bash_completion.d
679			;;
680		*)
681			bashcompletiondir=/etc/bash_completion.d
682			;;
683	esac
684	AC_MSG_RESULT([$bashcompletiondir])
685	AC_SUBST(bashcompletiondir)
686
687])
688
689dnl #
690dnl # Default ZFS package configuration
691dnl #
692AC_DEFUN([ZFS_AC_PACKAGE], [
693	ZFS_AC_DEFAULT_PACKAGE
694	AS_IF([test x$VENDOR != xfreebsd], [
695		ZFS_AC_RPM
696		ZFS_AC_DPKG
697		ZFS_AC_ALIEN
698	])
699])
700