[mirror_zfs.git] / config / zfs-build.m4

AC_DEFUN([ZFS_AC_LICENSE], [
	AC_MSG_CHECKING([zfs author])
	AC_MSG_RESULT([$ZFS_META_AUTHOR])

	AC_MSG_CHECKING([zfs license])
	AC_MSG_RESULT([$ZFS_META_LICENSE])
])

AC_DEFUN([ZFS_AC_DEBUG_ENABLE], [
	DEBUG_CFLAGS="-Werror"
	DEBUG_CPPFLAGS="-DDEBUG -UNDEBUG"
	DEBUG_LDFLAGS=""
	DEBUG_ZFS="_with_debug"
	AC_DEFINE(ZFS_DEBUG, 1, [zfs debugging enabled])

	KERNEL_DEBUG_CFLAGS="-Werror"
	KERNEL_DEBUG_CPPFLAGS="-DDEBUG -UNDEBUG"
])

AC_DEFUN([ZFS_AC_DEBUG_DISABLE], [
	DEBUG_CFLAGS=""
	DEBUG_CPPFLAGS="-UDEBUG -DNDEBUG"
	DEBUG_LDFLAGS=""
	DEBUG_ZFS="_without_debug"

	KERNEL_DEBUG_CFLAGS=""
	KERNEL_DEBUG_CPPFLAGS="-UDEBUG -DNDEBUG"
])

dnl #
dnl # When debugging is enabled:
dnl # - Enable all ASSERTs (-DDEBUG)
dnl # - Promote all compiler warnings to errors (-Werror)
dnl #
AC_DEFUN([ZFS_AC_DEBUG], [
	AC_MSG_CHECKING([whether assertion support will be enabled])
	AC_ARG_ENABLE([debug],
		[AS_HELP_STRING([--enable-debug],
		[Enable compiler and code assertions @<:@default=no@:>@])],
		[],
		[enable_debug=no])

	AS_CASE(["x$enable_debug"],
		["xyes"],
		[ZFS_AC_DEBUG_ENABLE],
		["xno"],
		[ZFS_AC_DEBUG_DISABLE],
		[AC_MSG_ERROR([Unknown option $enable_debug])])

	AC_SUBST(DEBUG_CFLAGS)
	AC_SUBST(DEBUG_CPPFLAGS)
	AC_SUBST(DEBUG_LDFLAGS)
	AC_SUBST(DEBUG_ZFS)

	AC_SUBST(KERNEL_DEBUG_CFLAGS)
	AC_SUBST(KERNEL_DEBUG_CPPFLAGS)

	AC_MSG_RESULT([$enable_debug])
])

AC_DEFUN([ZFS_AC_DEBUGINFO_ENABLE], [
	DEBUG_CFLAGS="$DEBUG_CFLAGS -g -fno-inline"

	KERNEL_DEBUG_CFLAGS="$KERNEL_DEBUG_CFLAGS -fno-inline"
	KERNEL_MAKE="$KERNEL_MAKE CONFIG_DEBUG_INFO=y"

	DEBUGINFO_ZFS="_with_debuginfo"
])

AC_DEFUN([ZFS_AC_DEBUGINFO_DISABLE], [
	DEBUGINFO_ZFS="_without_debuginfo"
])

AC_DEFUN([ZFS_AC_DEBUGINFO], [
	AC_MSG_CHECKING([whether debuginfo support will be forced])
	AC_ARG_ENABLE([debuginfo],
		[AS_HELP_STRING([--enable-debuginfo],
		[Force generation of debuginfo @<:@default=no@:>@])],
		[],
		[enable_debuginfo=no])

	AS_CASE(["x$enable_debuginfo"],
		["xyes"],
		[ZFS_AC_DEBUGINFO_ENABLE],
		["xno"],
		[ZFS_AC_DEBUGINFO_DISABLE],
		[AC_MSG_ERROR([Unknown option $enable_debuginfo])])

	AC_SUBST(DEBUG_CFLAGS)
	AC_SUBST(DEBUGINFO_ZFS)

	AC_SUBST(KERNEL_DEBUG_CFLAGS)
	AC_SUBST(KERNEL_MAKE)

	AC_MSG_RESULT([$enable_debuginfo])
])

dnl #
dnl # Disabled by default, provides basic memory tracking.  Track the total
dnl # number of bytes allocated with kmem_alloc() and freed with kmem_free().
dnl # Then at module unload time if any bytes were leaked it will be reported
dnl # on the console.
dnl #
AC_DEFUN([ZFS_AC_DEBUG_KMEM], [
	AC_MSG_CHECKING([whether basic kmem accounting is enabled])
	AC_ARG_ENABLE([debug-kmem],
		[AS_HELP_STRING([--enable-debug-kmem],
		[Enable basic kmem accounting @<:@default=no@:>@])],
		[],
		[enable_debug_kmem=no])

	AS_IF([test "x$enable_debug_kmem" = xyes], [
		KERNEL_DEBUG_CPPFLAGS+=" -DDEBUG_KMEM"
		DEBUG_KMEM_ZFS="_with_debug_kmem"
	], [
		DEBUG_KMEM_ZFS="_without_debug_kmem"
	])

	AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
	AC_SUBST(DEBUG_KMEM_ZFS)

	AC_MSG_RESULT([$enable_debug_kmem])
])

dnl #
dnl # Disabled by default, provides detailed memory tracking.  This feature
dnl # also requires --enable-debug-kmem to be set.  When enabled not only will
dnl # total bytes be tracked but also the location of every kmem_alloc() and
dnl # kmem_free().  When the module is unloaded a list of all leaked addresses
dnl # and where they were allocated will be dumped to the console.  Enabling
dnl # this feature has a significant impact on performance but it makes finding
dnl # memory leaks straight forward.
dnl #
AC_DEFUN([ZFS_AC_DEBUG_KMEM_TRACKING], [
	AC_MSG_CHECKING([whether detailed kmem tracking is enabled])
	AC_ARG_ENABLE([debug-kmem-tracking],
		[AS_HELP_STRING([--enable-debug-kmem-tracking],
		[Enable detailed kmem tracking  @<:@default=no@:>@])],
		[],
		[enable_debug_kmem_tracking=no])

	AS_IF([test "x$enable_debug_kmem_tracking" = xyes], [
		KERNEL_DEBUG_CPPFLAGS+=" -DDEBUG_KMEM_TRACKING"
		DEBUG_KMEM_TRACKING_ZFS="_with_debug_kmem_tracking"
	], [
		DEBUG_KMEM_TRACKING_ZFS="_without_debug_kmem_tracking"
	])

	AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
	AC_SUBST(DEBUG_KMEM_TRACKING_ZFS)

	AC_MSG_RESULT([$enable_debug_kmem_tracking])
])

AC_DEFUN([ZFS_AC_CONFIG_ALWAYS], [
	ZFS_AC_CONFIG_ALWAYS_CC_NO_UNUSED_BUT_SET_VARIABLE
	ZFS_AC_CONFIG_ALWAYS_CC_NO_BOOL_COMPARE
	ZFS_AC_CONFIG_ALWAYS_CC_FRAME_LARGER_THAN
	ZFS_AC_CONFIG_ALWAYS_CC_NO_FORMAT_TRUNCATION
	ZFS_AC_CONFIG_ALWAYS_CC_NO_OMIT_FRAME_POINTER
	ZFS_AC_CONFIG_ALWAYS_CC_ASAN
	ZFS_AC_CONFIG_ALWAYS_TOOLCHAIN_SIMD
	ZFS_AC_CONFIG_ALWAYS_ARCH
	ZFS_AC_CONFIG_ALWAYS_PYTHON
	ZFS_AC_CONFIG_ALWAYS_PYZFS
])

AC_DEFUN([ZFS_AC_CONFIG], [
	ZFS_CONFIG=all
	AC_ARG_WITH([config],
		AS_HELP_STRING([--with-config=CONFIG],
		[Config file 'kernel|user|all|srpm']),
		[ZFS_CONFIG="$withval"])
	AC_ARG_ENABLE([linux-builtin],
		[AC_HELP_STRING([--enable-linux-builtin],
		[Configure for builtin in-tree kernel modules @<:@default=no@:>@])],
		[],
		[enable_linux_builtin=no])

	AC_MSG_CHECKING([zfs config])
	AC_MSG_RESULT([$ZFS_CONFIG]);
	AC_SUBST(ZFS_CONFIG)

	ZFS_AC_CONFIG_ALWAYS

	case "$ZFS_CONFIG" in
		kernel) ZFS_AC_CONFIG_KERNEL ;;
		user)	ZFS_AC_CONFIG_USER   ;;
		all)    ZFS_AC_CONFIG_USER
			ZFS_AC_CONFIG_KERNEL ;;
		srpm)                        ;;
		*)
		AC_MSG_RESULT([Error!])
		AC_MSG_ERROR([Bad value "$ZFS_CONFIG" for --with-config,
		              user kernel|user|all|srpm]) ;;
	esac

	AM_CONDITIONAL([CONFIG_USER],
	    [test "$ZFS_CONFIG" = user -o "$ZFS_CONFIG" = all])
	AM_CONDITIONAL([CONFIG_KERNEL],
	    [test "$ZFS_CONFIG" = kernel -o "$ZFS_CONFIG" = all] &&
	    [test "x$enable_linux_builtin" != xyes ])
	AM_CONDITIONAL([CONFIG_QAT],
	    [test "$ZFS_CONFIG" = kernel -o "$ZFS_CONFIG" = all] &&
	    [test "x$qatsrc" != x ])
	AM_CONDITIONAL([WANT_DEVNAME2DEVID], [test "x$user_libudev" = xyes ])
	AM_CONDITIONAL([WANT_MMAP_LIBAIO], [test "x$user_libaio" = xyes ])
])

dnl #
dnl # Check for rpm+rpmbuild to build RPM packages.  If these tools
dnl # are missing it is non-fatal but you will not be able to build
dnl # RPM packages and will be warned if you try too.
dnl #
dnl # By default the generic spec file will be used because it requires
dnl # minimal dependencies.  Distribution specific spec files can be
dnl # placed under the 'rpm/<distribution>' directory and enabled using
dnl # the --with-spec=<distribution> configure option.
dnl #
AC_DEFUN([ZFS_AC_RPM], [
	RPM=rpm
	RPMBUILD=rpmbuild

	AC_MSG_CHECKING([whether $RPM is available])
	AS_IF([tmp=$($RPM --version 2>/dev/null)], [
		RPM_VERSION=$(echo $tmp | $AWK '/RPM/ { print $[3] }')
		HAVE_RPM=yes
		AC_MSG_RESULT([$HAVE_RPM ($RPM_VERSION)])
	],[
		HAVE_RPM=no
		AC_MSG_RESULT([$HAVE_RPM])
	])

	AC_MSG_CHECKING([whether $RPMBUILD is available])
	AS_IF([tmp=$($RPMBUILD --version 2>/dev/null)], [
		RPMBUILD_VERSION=$(echo $tmp | $AWK '/RPM/ { print $[3] }')
		HAVE_RPMBUILD=yes
		AC_MSG_RESULT([$HAVE_RPMBUILD ($RPMBUILD_VERSION)])
	],[
		HAVE_RPMBUILD=no
		AC_MSG_RESULT([$HAVE_RPMBUILD])
	])

	RPM_DEFINE_COMMON='--define "$(DEBUG_ZFS) 1"'
	RPM_DEFINE_COMMON+=' --define "$(DEBUG_KMEM_ZFS) 1"'
	RPM_DEFINE_COMMON+=' --define "$(DEBUG_KMEM_TRACKING_ZFS) 1"'
	RPM_DEFINE_COMMON+=' --define "$(DEBUGINFO_ZFS) 1"'
	RPM_DEFINE_COMMON+=' --define "$(ASAN_ZFS) 1"'

	RPM_DEFINE_UTIL=' --define "_initconfdir $(DEFAULT_INITCONF_DIR)"'

	dnl # Make the next three RPM_DEFINE_UTIL additions conditional, since
	dnl # their values may not be set when running:
	dnl #
	dnl #	./configure --with-config=srpm
	dnl #
	AS_IF([test -n "$dracutdir" ], [
		RPM_DEFINE_UTIL='--define "_dracutdir $(dracutdir)"'
	])
	AS_IF([test -n "$udevdir" ], [
		RPM_DEFINE_UTIL+=' --define "_udevdir $(udevdir)"'
	])
	AS_IF([test -n "$udevruledir" ], [
		RPM_DEFINE_UTIL+=' --define "_udevdir $(udevruledir)"'
	])
	RPM_DEFINE_UTIL+=' $(DEFINE_INITRAMFS)'
	RPM_DEFINE_UTIL+=' $(DEFINE_SYSTEMD)'
	RPM_DEFINE_UTIL+=' $(DEFINE_PYZFS)'
	RPM_DEFINE_UTIL+=' $(DEFINE_PYTHON_VERSION)'
	RPM_DEFINE_UTIL+=' $(DEFINE_PYTHON_PKG_VERSION)'

	dnl # Override default lib directory on Debian/Ubuntu systems.  The
	dnl # provided /usr/lib/rpm/platform/<arch>/macros files do not
	dnl # specify the correct path for multiarch systems as described
	dnl # by the packaging guidelines.
	dnl #
	dnl # https://wiki.ubuntu.com/MultiarchSpec
	dnl # https://wiki.debian.org/Multiarch/Implementation
	dnl #
	AS_IF([test "$DEFAULT_PACKAGE" = "deb"], [
		MULTIARCH_LIBDIR="lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)"
		RPM_DEFINE_UTIL+=' --define "_lib $(MULTIARCH_LIBDIR)"'
		AC_SUBST(MULTIARCH_LIBDIR)
	])

	RPM_DEFINE_KMOD='--define "kernels $(LINUX_VERSION)"'
	RPM_DEFINE_KMOD+=' --define "ksrc $(LINUX)"'
	RPM_DEFINE_KMOD+=' --define "kobj $(LINUX_OBJ)"'
	RPM_DEFINE_KMOD+=' --define "_wrong_version_format_terminate_build 0"'

	RPM_DEFINE_DKMS=''

	SRPM_DEFINE_COMMON='--define "build_src_rpm 1"'
	SRPM_DEFINE_UTIL=
	SRPM_DEFINE_KMOD=
	SRPM_DEFINE_DKMS=

	RPM_SPEC_DIR="rpm/generic"
	AC_ARG_WITH([spec],
		AS_HELP_STRING([--with-spec=SPEC],
		[Spec files 'generic|redhat']),
		[RPM_SPEC_DIR="rpm/$withval"])

	AC_MSG_CHECKING([whether spec files are available])
	AC_MSG_RESULT([yes ($RPM_SPEC_DIR/*.spec.in)])

	AC_SUBST(HAVE_RPM)
	AC_SUBST(RPM)
	AC_SUBST(RPM_VERSION)

	AC_SUBST(HAVE_RPMBUILD)
	AC_SUBST(RPMBUILD)
	AC_SUBST(RPMBUILD_VERSION)

	AC_SUBST(RPM_SPEC_DIR)
	AC_SUBST(RPM_DEFINE_UTIL)
	AC_SUBST(RPM_DEFINE_KMOD)
	AC_SUBST(RPM_DEFINE_DKMS)
	AC_SUBST(RPM_DEFINE_COMMON)
	AC_SUBST(SRPM_DEFINE_UTIL)
	AC_SUBST(SRPM_DEFINE_KMOD)
	AC_SUBST(SRPM_DEFINE_DKMS)
	AC_SUBST(SRPM_DEFINE_COMMON)
])

dnl #
dnl # Check for dpkg+dpkg-buildpackage to build DEB packages.  If these
dnl # tools are missing it is non-fatal but you will not be able to build
dnl # DEB packages and will be warned if you try too.
dnl #
AC_DEFUN([ZFS_AC_DPKG], [
	DPKG=dpkg
	DPKGBUILD=dpkg-buildpackage

	AC_MSG_CHECKING([whether $DPKG is available])
	AS_IF([tmp=$($DPKG --version 2>/dev/null)], [
		DPKG_VERSION=$(echo $tmp | $AWK '/Debian/ { print $[7] }')
		HAVE_DPKG=yes
		AC_MSG_RESULT([$HAVE_DPKG ($DPKG_VERSION)])
	],[
		HAVE_DPKG=no
		AC_MSG_RESULT([$HAVE_DPKG])
	])

	AC_MSG_CHECKING([whether $DPKGBUILD is available])
	AS_IF([tmp=$($DPKGBUILD --version 2>/dev/null)], [
		DPKGBUILD_VERSION=$(echo $tmp | \
		    $AWK '/Debian/ { print $[4] }' | cut -f-4 -d'.')
		HAVE_DPKGBUILD=yes
		AC_MSG_RESULT([$HAVE_DPKGBUILD ($DPKGBUILD_VERSION)])
	],[
		HAVE_DPKGBUILD=no
		AC_MSG_RESULT([$HAVE_DPKGBUILD])
	])

	AC_SUBST(HAVE_DPKG)
	AC_SUBST(DPKG)
	AC_SUBST(DPKG_VERSION)

	AC_SUBST(HAVE_DPKGBUILD)
	AC_SUBST(DPKGBUILD)
	AC_SUBST(DPKGBUILD_VERSION)
])

dnl #
dnl # Until native packaging for various different packing systems
dnl # can be added the least we can do is attempt to use alien to
dnl # convert the RPM packages to the needed package type.  This is
dnl # a hack but so far it has worked reasonable well.
dnl #
AC_DEFUN([ZFS_AC_ALIEN], [
	ALIEN=alien

	AC_MSG_CHECKING([whether $ALIEN is available])
	AS_IF([tmp=$($ALIEN --version 2>/dev/null)], [
		ALIEN_VERSION=$(echo $tmp | $AWK '{ print $[3] }')
		HAVE_ALIEN=yes
		AC_MSG_RESULT([$HAVE_ALIEN ($ALIEN_VERSION)])
	],[
		HAVE_ALIEN=no
		AC_MSG_RESULT([$HAVE_ALIEN])
	])

	AC_SUBST(HAVE_ALIEN)
	AC_SUBST(ALIEN)
	AC_SUBST(ALIEN_VERSION)
])

dnl #
dnl # Using the VENDOR tag from config.guess set the default
dnl # package type for 'make pkg': (rpm | deb | tgz)
dnl #
AC_DEFUN([ZFS_AC_DEFAULT_PACKAGE], [
	AC_MSG_CHECKING([linux distribution])
	if test -f /etc/toss-release ; then
		VENDOR=toss ;
	elif test -f /etc/fedora-release ; then
		VENDOR=fedora ;
	elif test -f /etc/redhat-release ; then
		VENDOR=redhat ;
	elif test -f /etc/gentoo-release ; then
		VENDOR=gentoo ;
	elif test -f /etc/arch-release ; then
		VENDOR=arch ;
	elif test -f /etc/SuSE-release ; then
		VENDOR=sles ;
	elif test -f /etc/slackware-version ; then
		VENDOR=slackware ;
	elif test -f /etc/lunar.release ; then
		VENDOR=lunar ;
	elif test -f /etc/lsb-release ; then
		VENDOR=ubuntu ;
	elif test -f /etc/debian_version ; then
		VENDOR=debian ;
	elif test -f /etc/alpine-release ; then
		VENDOR=alpine ;
	else
		VENDOR= ;
	fi
	AC_MSG_RESULT([$VENDOR])
	AC_SUBST(VENDOR)

	AC_MSG_CHECKING([default package type])
	case "$VENDOR" in
		toss)       DEFAULT_PACKAGE=rpm  ;;
		redhat)     DEFAULT_PACKAGE=rpm  ;;
		fedora)     DEFAULT_PACKAGE=rpm  ;;
		gentoo)     DEFAULT_PACKAGE=tgz  ;;
		alpine)     DEFAULT_PACKAGE=tgz  ;;
		arch)       DEFAULT_PACKAGE=tgz  ;;
		sles)       DEFAULT_PACKAGE=rpm  ;;
		slackware)  DEFAULT_PACKAGE=tgz  ;;
		lunar)      DEFAULT_PACKAGE=tgz  ;;
		ubuntu)     DEFAULT_PACKAGE=deb  ;;
		debian)     DEFAULT_PACKAGE=deb  ;;
		*)          DEFAULT_PACKAGE=rpm  ;;
	esac
	AC_MSG_RESULT([$DEFAULT_PACKAGE])
	AC_SUBST(DEFAULT_PACKAGE)

	DEFAULT_INIT_DIR=$sysconfdir/init.d
	AC_MSG_CHECKING([default init directory])
	AC_MSG_RESULT([$DEFAULT_INIT_DIR])
	AC_SUBST(DEFAULT_INIT_DIR)

	AC_MSG_CHECKING([default init script type])
	case "$VENDOR" in
		toss)       DEFAULT_INIT_SCRIPT=redhat ;;
		redhat)     DEFAULT_INIT_SCRIPT=redhat ;;
		fedora)     DEFAULT_INIT_SCRIPT=fedora ;;
		gentoo)     DEFAULT_INIT_SCRIPT=openrc ;;
		alpine)     DEFAULT_INIT_SCRIPT=openrc ;;
		arch)       DEFAULT_INIT_SCRIPT=lsb    ;;
		sles)       DEFAULT_INIT_SCRIPT=lsb    ;;
		slackware)  DEFAULT_INIT_SCRIPT=lsb    ;;
		lunar)      DEFAULT_INIT_SCRIPT=lunar  ;;
		ubuntu)     DEFAULT_INIT_SCRIPT=lsb    ;;
		debian)     DEFAULT_INIT_SCRIPT=lsb    ;;
		*)          DEFAULT_INIT_SCRIPT=lsb    ;;
	esac
	AC_MSG_RESULT([$DEFAULT_INIT_SCRIPT])
	AC_SUBST(DEFAULT_INIT_SCRIPT)

	AC_MSG_CHECKING([default init config direectory])
	case "$VENDOR" in
		alpine)     DEFAULT_INITCONF_DIR=/etc/conf.d    ;;
		gentoo)     DEFAULT_INITCONF_DIR=/etc/conf.d    ;;
		toss)       DEFAULT_INITCONF_DIR=/etc/sysconfig ;;
		redhat)     DEFAULT_INITCONF_DIR=/etc/sysconfig ;;
		fedora)     DEFAULT_INITCONF_DIR=/etc/sysconfig ;;
		sles)       DEFAULT_INITCONF_DIR=/etc/sysconfig ;;
		ubuntu)     DEFAULT_INITCONF_DIR=/etc/default   ;;
		debian)     DEFAULT_INITCONF_DIR=/etc/default   ;;
		*)          DEFAULT_INITCONF_DIR=/etc/default   ;;
	esac
	AC_MSG_RESULT([$DEFAULT_INITCONF_DIR])
	AC_SUBST(DEFAULT_INITCONF_DIR)

	AC_MSG_CHECKING([whether initramfs-tools is available])
	if test -d /usr/share/initramfs-tools ; then
		DEFINE_INITRAMFS='--define "_initramfs 1"'
		AC_MSG_RESULT([yes])
	else
		DEFINE_INITRAMFS=''
		AC_MSG_RESULT([no])
	fi
	AC_SUBST(DEFINE_INITRAMFS)
])

dnl #
dnl # Default ZFS package configuration
dnl #
AC_DEFUN([ZFS_AC_PACKAGE], [
	ZFS_AC_DEFAULT_PACKAGE
	ZFS_AC_RPM
	ZFS_AC_DPKG
	ZFS_AC_ALIEN
])
Commit	Line	Data
c9c0d073 BB	1	AC_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
6f174823	9	AC_DEFUN([ZFS_AC_DEBUG_ENABLE], [
fed90353 BB	10	DEBUG_CFLAGS="-Werror"
	11	DEBUG_CPPFLAGS="-DDEBUG -UNDEBUG"
	12	DEBUG_LDFLAGS=""
6f174823 RY	13	DEBUG_ZFS="_with_debug"
6f174823 RY	14	AC_DEFINE(ZFS_DEBUG, 1, [zfs debugging enabled])
fed90353 BB	15
	16	KERNEL_DEBUG_CFLAGS="-Werror"
	17	KERNEL_DEBUG_CPPFLAGS="-DDEBUG -UNDEBUG"
6f174823 RY	18	])
	19
	20	AC_DEFUN([ZFS_AC_DEBUG_DISABLE], [
fed90353 BB	21	DEBUG_CFLAGS=""
	22	DEBUG_CPPFLAGS="-UDEBUG -DNDEBUG"
	23	DEBUG_LDFLAGS=""
6f174823	24	DEBUG_ZFS="_without_debug"
fed90353 BB	25
	26	KERNEL_DEBUG_CFLAGS=""
	27	KERNEL_DEBUG_CPPFLAGS="-UDEBUG -DNDEBUG"
6f174823 RY	28	])
6f174823 RY	29
fed90353 BB	30	dnl #
	31	dnl # When debugging is enabled:
	32	dnl # - Enable all ASSERTs (-DDEBUG)
	33	dnl # - Promote all compiler warnings to errors (-Werror)
	34	dnl #
c9c0d073	35	AC_DEFUN([ZFS_AC_DEBUG], [
6f174823	36	AC_MSG_CHECKING([whether assertion support will be enabled])
c9c0d073 BB	37	AC_ARG_ENABLE([debug],
c9c0d073 BB	38	[AS_HELP_STRING([--enable-debug],
fed90353	39	[Enable compiler and code assertions @<:@default=no@:>@])],
c9c0d073 BB	40	[],
	41	[enable_debug=no])
	42
6f174823 RY	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 $enable_debug])])
c9c0d073	49
fed90353 BB	50	AC_SUBST(DEBUG_CFLAGS)
	51	AC_SUBST(DEBUG_CPPFLAGS)
	52	AC_SUBST(DEBUG_LDFLAGS)
4b787d75	53	AC_SUBST(DEBUG_ZFS)
fed90353 BB	54
	55	AC_SUBST(KERNEL_DEBUG_CFLAGS)
	56	AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
	57
c9c0d073 BB	58	AC_MSG_RESULT([$enable_debug])
	59	])
	60
fed90353 BB	61	AC_DEFUN([ZFS_AC_DEBUGINFO_ENABLE], [
	62	DEBUG_CFLAGS="$DEBUG_CFLAGS -g -fno-inline"
	63
	64	KERNEL_DEBUG_CFLAGS="$KERNEL_DEBUG_CFLAGS -fno-inline"
	65	KERNEL_MAKE="$KERNEL_MAKE CONFIG_DEBUG_INFO=y"
	66
	67	DEBUGINFO_ZFS="_with_debuginfo"
0d3980ac RY	68	])
0d3980ac RY	69
fed90353 BB	70	AC_DEFUN([ZFS_AC_DEBUGINFO_DISABLE], [
fed90353 BB	71	DEBUGINFO_ZFS="_without_debuginfo"
0d3980ac RY	72	])
	73
	74	AC_DEFUN([ZFS_AC_DEBUGINFO], [
	75	AC_MSG_CHECKING([whether debuginfo support will be forced])
	76	AC_ARG_ENABLE([debuginfo],
	77	[AS_HELP_STRING([--enable-debuginfo],
	78	[Force generation of debuginfo @<:@default=no@:>@])],
	79	[],
	80	[enable_debuginfo=no])
	81
	82	AS_CASE(["x$enable_debuginfo"],
	83	["xyes"],
fed90353	84	[ZFS_AC_DEBUGINFO_ENABLE],
0d3980ac	85	["xno"],
fed90353 BB	86	[ZFS_AC_DEBUGINFO_DISABLE],
fed90353 BB	87	[AC_MSG_ERROR([Unknown option $enable_debuginfo])])
0d3980ac RY	88
0d3980ac RY	89	AC_SUBST(DEBUG_CFLAGS)
fed90353 BB	90	AC_SUBST(DEBUGINFO_ZFS)
	91
	92	AC_SUBST(KERNEL_DEBUG_CFLAGS)
	93	AC_SUBST(KERNEL_MAKE)
	94
0d3980ac RY	95	AC_MSG_RESULT([$enable_debuginfo])
	96	])
	97
93ce2b4c BB	98	dnl #
	99	dnl # Disabled by default, provides basic memory tracking. Track the total
	100	dnl # number of bytes allocated with kmem_alloc() and freed with kmem_free().
	101	dnl # Then at module unload time if any bytes were leaked it will be reported
	102	dnl # on the console.
	103	dnl #
	104	AC_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$enable_debug_kmem" = xyes], [
	113	KERNEL_DEBUG_CPPFLAGS+=" -DDEBUG_KMEM"
	114	DEBUG_KMEM_ZFS="_with_debug_kmem"
	115	], [
	116	DEBUG_KMEM_ZFS="_without_debug_kmem"
	117	])
	118
	119	AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
	120	AC_SUBST(DEBUG_KMEM_ZFS)
	121
	122	AC_MSG_RESULT([$enable_debug_kmem])
	123	])
	124
	125	dnl #
	126	dnl # Disabled by default, provides detailed memory tracking. This feature
	127	dnl # also requires --enable-debug-kmem to be set. When enabled not only will
	128	dnl # total bytes be tracked but also the location of every kmem_alloc() and
	129	dnl # kmem_free(). When the module is unloaded a list of all leaked addresses
	130	dnl # and where they were allocated will be dumped to the console. Enabling
	131	dnl # this feature has a significant impact on performance but it makes finding
	132	dnl # memory leaks straight forward.
	133	dnl #
	134	AC_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$enable_debug_kmem_tracking" = xyes], [
	143	KERNEL_DEBUG_CPPFLAGS+=" -DDEBUG_KMEM_TRACKING"
	144	DEBUG_KMEM_TRACKING_ZFS="_with_debug_kmem_tracking"
	145	], [
	146	DEBUG_KMEM_TRACKING_ZFS="_without_debug_kmem_tracking"
	147	])
	148
	149	AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
	150	AC_SUBST(DEBUG_KMEM_TRACKING_ZFS)
	151
	152	AC_MSG_RESULT([$enable_debug_kmem_tracking])
	153	])
	154
2e08aedb	155	AC_DEFUN([ZFS_AC_CONFIG_ALWAYS], [
fed90353 BB	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
d5d2ef2b	160	ZFS_AC_CONFIG_ALWAYS_CC_NO_OMIT_FRAME_POINTER
fed90353	161	ZFS_AC_CONFIG_ALWAYS_CC_ASAN
fc0c72b1	162	ZFS_AC_CONFIG_ALWAYS_TOOLCHAIN_SIMD
0b04990a	163	ZFS_AC_CONFIG_ALWAYS_ARCH
6e72a5b9	164	ZFS_AC_CONFIG_ALWAYS_PYTHON
85ce3f4f	165	ZFS_AC_CONFIG_ALWAYS_PYZFS
2e08aedb BB	166	])
2e08aedb BB	167
c9c0d073	168	AC_DEFUN([ZFS_AC_CONFIG], [
c9c0d073 BB	169	ZFS_CONFIG=all
	170	AC_ARG_WITH([config],
	171	AS_HELP_STRING([--with-config=CONFIG],
	172	[Config file 'kernel\|user\|all\|srpm']),
	173	[ZFS_CONFIG="$withval"])
319a99a3 ED	174	AC_ARG_ENABLE([linux-builtin],
	175	[AC_HELP_STRING([--enable-linux-builtin],
	176	[Configure for builtin in-tree kernel modules @<:@default=no@:>@])],
	177	[],
	178	[enable_linux_builtin=no])
c9c0d073 BB	179
	180	AC_MSG_CHECKING([zfs config])
	181	AC_MSG_RESULT([$ZFS_CONFIG]);
	182	AC_SUBST(ZFS_CONFIG)
	183
2e08aedb BB	184	ZFS_AC_CONFIG_ALWAYS
2e08aedb BB	185
c9c0d073 BB	186	case "$ZFS_CONFIG" in
	187	kernel) ZFS_AC_CONFIG_KERNEL ;;
	188	user) ZFS_AC_CONFIG_USER ;;
6bb24f4d BB	189	all) ZFS_AC_CONFIG_USER
6bb24f4d BB	190	ZFS_AC_CONFIG_KERNEL ;;
c9c0d073 BB	191	srpm) ;;
	192	*)
	193	AC_MSG_RESULT([Error!])
	194	AC_MSG_ERROR([Bad value "$ZFS_CONFIG" for --with-config,
	195	user kernel\|user\|all\|srpm]) ;;
	196	esac
	197
	198	AM_CONDITIONAL([CONFIG_USER],
63e0828c	199	[test "$ZFS_CONFIG" = user -o "$ZFS_CONFIG" = all])
c9c0d073	200	AM_CONDITIONAL([CONFIG_KERNEL],
63e0828c BB	201	[test "$ZFS_CONFIG" = kernel -o "$ZFS_CONFIG" = all] &&
63e0828c BB	202	[test "x$enable_linux_builtin" != xyes ])
6a9d6359	203	AM_CONDITIONAL([CONFIG_QAT],
	204	[test "$ZFS_CONFIG" = kernel -o "$ZFS_CONFIG" = all] &&
	205	[test "x$qatsrc" != x ])
b2ab468d BB	206	AM_CONDITIONAL([WANT_DEVNAME2DEVID], [test "x$user_libudev" = xyes ])
b2ab468d BB	207	AM_CONDITIONAL([WANT_MMAP_LIBAIO], [test "x$user_libaio" = xyes ])
c9c0d073 BB	208	])
	209
	210	dnl #
	211	dnl # Check for rpm+rpmbuild to build RPM packages. If these tools
	212	dnl # are missing it is non-fatal but you will not be able to build
	213	dnl # RPM packages and will be warned if you try too.
	214	dnl #
f3757573 BB	215	dnl # By default the generic spec file will be used because it requires
	216	dnl # minimal dependencies. Distribution specific spec files can be
	217	dnl # placed under the 'rpm/<distribution>' directory and enabled using
	218	dnl # the --with-spec=<distribution> configure option.
	219	dnl #
c9c0d073 BB	220	AC_DEFUN([ZFS_AC_RPM], [
	221	RPM=rpm
	222	RPMBUILD=rpmbuild
	223
	224	AC_MSG_CHECKING([whether $RPM is available])
	225	AS_IF([tmp=$($RPM --version 2>/dev/null)], [
	226	RPM_VERSION=$(echo $tmp \| $AWK '/RPM/ { print $[3] }')
	227	HAVE_RPM=yes
	228	AC_MSG_RESULT([$HAVE_RPM ($RPM_VERSION)])
	229	],[
	230	HAVE_RPM=no
	231	AC_MSG_RESULT([$HAVE_RPM])
	232	])
	233
	234	AC_MSG_CHECKING([whether $RPMBUILD is available])
	235	AS_IF([tmp=$($RPMBUILD --version 2>/dev/null)], [
	236	RPMBUILD_VERSION=$(echo $tmp \| $AWK '/RPM/ { print $[3] }')
	237	HAVE_RPMBUILD=yes
	238	AC_MSG_RESULT([$HAVE_RPMBUILD ($RPMBUILD_VERSION)])
	239	],[
	240	HAVE_RPMBUILD=no
	241	AC_MSG_RESULT([$HAVE_RPMBUILD])
	242	])
	243
3ec3bc21	244	RPM_DEFINE_COMMON='--define "$(DEBUG_ZFS) 1"'
93ce2b4c BB	245	RPM_DEFINE_COMMON+=' --define "$(DEBUG_KMEM_ZFS) 1"'
93ce2b4c BB	246	RPM_DEFINE_COMMON+=' --define "$(DEBUG_KMEM_TRACKING_ZFS) 1"'
fed90353 BB	247	RPM_DEFINE_COMMON+=' --define "$(DEBUGINFO_ZFS) 1"'
	248	RPM_DEFINE_COMMON+=' --define "$(ASAN_ZFS) 1"'
	249
9ea6c3d3 TH	250	RPM_DEFINE_UTIL=' --define "_initconfdir $(DEFAULT_INITCONF_DIR)"'
	251
	252	dnl # Make the next three RPM_DEFINE_UTIL additions conditional, since
	253	dnl # their values may not be set when running:
	254	dnl #
	255	dnl # ./configure --with-config=srpm
	256	dnl #
	257	AS_IF([test -n "$dracutdir" ], [
	258	RPM_DEFINE_UTIL='--define "_dracutdir $(dracutdir)"'
	259	])
	260	AS_IF([test -n "$udevdir" ], [
	261	RPM_DEFINE_UTIL+=' --define "_udevdir $(udevdir)"'
	262	])
	263	AS_IF([test -n "$udevruledir" ], [
	264	RPM_DEFINE_UTIL+=' --define "_udevdir $(udevruledir)"'
	265	])
fed90353 BB	266	RPM_DEFINE_UTIL+=' $(DEFINE_INITRAMFS)'
fed90353 BB	267	RPM_DEFINE_UTIL+=' $(DEFINE_SYSTEMD)'
85ce3f4f	268	RPM_DEFINE_UTIL+=' $(DEFINE_PYZFS)'
6e72a5b9 BB	269	RPM_DEFINE_UTIL+=' $(DEFINE_PYTHON_VERSION)'
6e72a5b9 BB	270	RPM_DEFINE_UTIL+=' $(DEFINE_PYTHON_PKG_VERSION)'
fed90353	271
6e72a5b9 BB	272	dnl # Override default lib directory on Debian/Ubuntu systems. The
	273	dnl # provided /usr/lib/rpm/platform/<arch>/macros files do not
	274	dnl # specify the correct path for multiarch systems as described
	275	dnl # by the packaging guidelines.
3d25488a BB	276	dnl #
	277	dnl # https://wiki.ubuntu.com/MultiarchSpec
	278	dnl # https://wiki.debian.org/Multiarch/Implementation
	279	dnl #
	280	AS_IF([test "$DEFAULT_PACKAGE" = "deb"], [
	281	MULTIARCH_LIBDIR="lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)"
	282	RPM_DEFINE_UTIL+=' --define "_lib $(MULTIARCH_LIBDIR)"'
	283	AC_SUBST(MULTIARCH_LIBDIR)
	284	])
	285
fed90353	286	RPM_DEFINE_KMOD='--define "kernels $(LINUX_VERSION)"'
fed90353 BB	287	RPM_DEFINE_KMOD+=' --define "ksrc $(LINUX)"'
fed90353 BB	288	RPM_DEFINE_KMOD+=' --define "kobj $(LINUX_OBJ)"'
c45c6d92	289	RPM_DEFINE_KMOD+=' --define "_wrong_version_format_terminate_build 0"'
fed90353 BB	290
fed90353 BB	291	RPM_DEFINE_DKMS=''
f3757573 BB	292
	293	SRPM_DEFINE_COMMON='--define "build_src_rpm 1"'
	294	SRPM_DEFINE_UTIL=
	295	SRPM_DEFINE_KMOD=
	296	SRPM_DEFINE_DKMS=
	297
	298	RPM_SPEC_DIR="rpm/generic"
	299	AC_ARG_WITH([spec],
	300	AS_HELP_STRING([--with-spec=SPEC],
ee2ca1db	301	[Spec files 'generic\|redhat']),
f3757573 BB	302	[RPM_SPEC_DIR="rpm/$withval"])
	303
	304	AC_MSG_CHECKING([whether spec files are available])
	305	AC_MSG_RESULT([yes ($RPM_SPEC_DIR/*.spec.in)])
	306
c9c0d073 BB	307	AC_SUBST(HAVE_RPM)
	308	AC_SUBST(RPM)
	309	AC_SUBST(RPM_VERSION)
	310
	311	AC_SUBST(HAVE_RPMBUILD)
	312	AC_SUBST(RPMBUILD)
	313	AC_SUBST(RPMBUILD_VERSION)
f3757573 BB	314
	315	AC_SUBST(RPM_SPEC_DIR)
	316	AC_SUBST(RPM_DEFINE_UTIL)
	317	AC_SUBST(RPM_DEFINE_KMOD)
	318	AC_SUBST(RPM_DEFINE_DKMS)
	319	AC_SUBST(RPM_DEFINE_COMMON)
	320	AC_SUBST(SRPM_DEFINE_UTIL)
	321	AC_SUBST(SRPM_DEFINE_KMOD)
	322	AC_SUBST(SRPM_DEFINE_DKMS)
	323	AC_SUBST(SRPM_DEFINE_COMMON)
c9c0d073 BB	324	])
	325
	326	dnl #
	327	dnl # Check for dpkg+dpkg-buildpackage to build DEB packages. If these
	328	dnl # tools are missing it is non-fatal but you will not be able to build
	329	dnl # DEB packages and will be warned if you try too.
	330	dnl #
	331	AC_DEFUN([ZFS_AC_DPKG], [
	332	DPKG=dpkg
	333	DPKGBUILD=dpkg-buildpackage
	334
	335	AC_MSG_CHECKING([whether $DPKG is available])
	336	AS_IF([tmp=$($DPKG --version 2>/dev/null)], [
	337	DPKG_VERSION=$(echo $tmp \| $AWK '/Debian/ { print $[7] }')
	338	HAVE_DPKG=yes
	339	AC_MSG_RESULT([$HAVE_DPKG ($DPKG_VERSION)])
	340	],[
	341	HAVE_DPKG=no
	342	AC_MSG_RESULT([$HAVE_DPKG])
	343	])
	344
	345	AC_MSG_CHECKING([whether $DPKGBUILD is available])
	346	AS_IF([tmp=$($DPKGBUILD --version 2>/dev/null)], [
	347	DPKGBUILD_VERSION=$(echo $tmp \| \
	348	$AWK '/Debian/ { print $[4] }' \| cut -f-4 -d'.')
	349	HAVE_DPKGBUILD=yes
	350	AC_MSG_RESULT([$HAVE_DPKGBUILD ($DPKGBUILD_VERSION)])
	351	],[
	352	HAVE_DPKGBUILD=no
	353	AC_MSG_RESULT([$HAVE_DPKGBUILD])
	354	])
	355
	356	AC_SUBST(HAVE_DPKG)
	357	AC_SUBST(DPKG)
	358	AC_SUBST(DPKG_VERSION)
	359
	360	AC_SUBST(HAVE_DPKGBUILD)
	361	AC_SUBST(DPKGBUILD)
	362	AC_SUBST(DPKGBUILD_VERSION)
	363	])
	364
	365	dnl #
	366	dnl # Until native packaging for various different packing systems
	367	dnl # can be added the least we can do is attempt to use alien to
	368	dnl # convert the RPM packages to the needed package type. This is
	369	dnl # a hack but so far it has worked reasonable well.
	370	dnl #
	371	AC_DEFUN([ZFS_AC_ALIEN], [
	372	ALIEN=alien
	373
	374	AC_MSG_CHECKING([whether $ALIEN is available])
	375	AS_IF([tmp=$($ALIEN --version 2>/dev/null)], [
	376	ALIEN_VERSION=$(echo $tmp \| $AWK '{ print $[3] }')
	377	HAVE_ALIEN=yes
	378	AC_MSG_RESULT([$HAVE_ALIEN ($ALIEN_VERSION)])
	379	],[
	380	HAVE_ALIEN=no
	381	AC_MSG_RESULT([$HAVE_ALIEN])
	382	])
	383
	384	AC_SUBST(HAVE_ALIEN)
	385	AC_SUBST(ALIEN)
	386	AC_SUBST(ALIEN_VERSION)
	387	])
388
389	dnl #
390	dnl # Using the VENDOR tag from config.guess set the default
391	dnl # package type for 'make pkg': (rpm \| deb \| tgz)
392	dnl #
393	AC_DEFUN([ZFS_AC_DEFAULT_PACKAGE], [
394	AC_MSG_CHECKING([linux distribution])
76c2b24c RY	395	if test -f /etc/toss-release ; then
76c2b24c RY	396	VENDOR=toss ;
c9c0d073 BB	397	elif test -f /etc/fedora-release ; then
c9c0d073 BB	398	VENDOR=fedora ;
76c2b24c RY	399	elif test -f /etc/redhat-release ; then
76c2b24c RY	400	VENDOR=redhat ;
d9bfe0f5 AS	401	elif test -f /etc/gentoo-release ; then
d9bfe0f5 AS	402	VENDOR=gentoo ;
76c2b24c RY	403	elif test -f /etc/arch-release ; then
76c2b24c RY	404	VENDOR=arch ;
c9c0d073 BB	405	elif test -f /etc/SuSE-release ; then
	406	VENDOR=sles ;
	407	elif test -f /etc/slackware-version ; then
	408	VENDOR=slackware ;
712f8bd8 BB	409	elif test -f /etc/lunar.release ; then
712f8bd8 BB	410	VENDOR=lunar ;
76c2b24c RY	411	elif test -f /etc/lsb-release ; then
	412	VENDOR=ubuntu ;
	413	elif test -f /etc/debian_version ; then
	414	VENDOR=debian ;
c53fb011 CL	415	elif test -f /etc/alpine-release ; then
c53fb011 CL	416	VENDOR=alpine ;
c9c0d073 BB	417	else
	418	VENDOR= ;
	419	fi
	420	AC_MSG_RESULT([$VENDOR])
	421	AC_SUBST(VENDOR)
	422
	423	AC_MSG_CHECKING([default package type])
	424	case "$VENDOR" in
76c2b24c RY	425	toss) DEFAULT_PACKAGE=rpm ;;
	426	redhat) DEFAULT_PACKAGE=rpm ;;
	427	fedora) DEFAULT_PACKAGE=rpm ;;
	428	gentoo) DEFAULT_PACKAGE=tgz ;;
c53fb011	429	alpine) DEFAULT_PACKAGE=tgz ;;
0da31cd6	430	arch) DEFAULT_PACKAGE=tgz ;;
76c2b24c RY	431	sles) DEFAULT_PACKAGE=rpm ;;
	432	slackware) DEFAULT_PACKAGE=tgz ;;
	433	lunar) DEFAULT_PACKAGE=tgz ;;
	434	ubuntu) DEFAULT_PACKAGE=deb ;;
	435	debian) DEFAULT_PACKAGE=deb ;;
	436	*) DEFAULT_PACKAGE=rpm ;;
c9c0d073	437	esac
c9c0d073 BB	438	AC_MSG_RESULT([$DEFAULT_PACKAGE])
c9c0d073 BB	439	AC_SUBST(DEFAULT_PACKAGE)
01c0e61d	440
0da31cd6	441	DEFAULT_INIT_DIR=$sysconfdir/init.d
615ab66d	442	AC_MSG_CHECKING([default init directory])
615ab66d KF	443	AC_MSG_RESULT([$DEFAULT_INIT_DIR])
	444	AC_SUBST(DEFAULT_INIT_DIR)
	445
01c0e61d BB	446	AC_MSG_CHECKING([default init script type])
01c0e61d BB	447	case "$VENDOR" in
76c2b24c	448	toss) DEFAULT_INIT_SCRIPT=redhat ;;
712f8bd8	449	redhat) DEFAULT_INIT_SCRIPT=redhat ;;
01c0e61d	450	fedora) DEFAULT_INIT_SCRIPT=fedora ;;
c53fb011 CL	451	gentoo) DEFAULT_INIT_SCRIPT=openrc ;;
c53fb011 CL	452	alpine) DEFAULT_INIT_SCRIPT=openrc ;;
0da31cd6	453	arch) DEFAULT_INIT_SCRIPT=lsb ;;
76c2b24c RY	454	sles) DEFAULT_INIT_SCRIPT=lsb ;;
	455	slackware) DEFAULT_INIT_SCRIPT=lsb ;;
	456	lunar) DEFAULT_INIT_SCRIPT=lunar ;;
	457	ubuntu) DEFAULT_INIT_SCRIPT=lsb ;;
	458	debian) DEFAULT_INIT_SCRIPT=lsb ;;
	459	*) DEFAULT_INIT_SCRIPT=lsb ;;
01c0e61d	460	esac
01c0e61d BB	461	AC_MSG_RESULT([$DEFAULT_INIT_SCRIPT])
01c0e61d BB	462	AC_SUBST(DEFAULT_INIT_SCRIPT)
2a34db1b TF	463
	464	AC_MSG_CHECKING([default init config direectory])
	465	case "$VENDOR" in
c53fb011	466	alpine) DEFAULT_INITCONF_DIR=/etc/conf.d ;;
2a34db1b TF	467	gentoo) DEFAULT_INITCONF_DIR=/etc/conf.d ;;
	468	toss) DEFAULT_INITCONF_DIR=/etc/sysconfig ;;
	469	redhat) DEFAULT_INITCONF_DIR=/etc/sysconfig ;;
	470	fedora) DEFAULT_INITCONF_DIR=/etc/sysconfig ;;
	471	sles) DEFAULT_INITCONF_DIR=/etc/sysconfig ;;
	472	ubuntu) DEFAULT_INITCONF_DIR=/etc/default ;;
	473	debian) DEFAULT_INITCONF_DIR=/etc/default ;;
	474	*) DEFAULT_INITCONF_DIR=/etc/default ;;
	475	esac
2a34db1b TF	476	AC_MSG_RESULT([$DEFAULT_INITCONF_DIR])
2a34db1b TF	477	AC_SUBST(DEFAULT_INITCONF_DIR)
2cac7f5f TF	478
	479	AC_MSG_CHECKING([whether initramfs-tools is available])
	480	if test -d /usr/share/initramfs-tools ; then
	481	DEFINE_INITRAMFS='--define "_initramfs 1"'
	482	AC_MSG_RESULT([yes])
	483	else
	484	DEFINE_INITRAMFS=''
	485	AC_MSG_RESULT([no])
	486	fi
	487	AC_SUBST(DEFINE_INITRAMFS)
c9c0d073 BB	488	])
	489
	490	dnl #
	491	dnl # Default ZFS package configuration
	492	dnl #
	493	AC_DEFUN([ZFS_AC_PACKAGE], [
58d956b0	494	ZFS_AC_DEFAULT_PACKAGE
c9c0d073 BB	495	ZFS_AC_RPM
	496	ZFS_AC_DPKG
	497	ZFS_AC_ALIEN
c9c0d073	498	])