zfs/config/zfs-build.m4

555 lines
16 KiB
Plaintext

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 $NO_IPA_SRA"
KERNEL_DEBUG_CFLAGS="$KERNEL_DEBUG_CFLAGS -fno-inline $NO_IPA_SRA"
KERNEL_MAKE="$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$enable_debug_kmem" = xyes], [
KERNEL_DEBUG_CPPFLAGS="${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="${KERNEL_DEBUG_CPPFLAGS} -DDEBUG_KMEM_TRACKING"
DEBUG_KMEM_TRACKING_ZFS="_with_debug_kmem_tracking"
], [
DEBUG_KMEM_TRACKING_ZFS="_without_debug_kmem_tracking"
])
AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
AC_SUBST(DEBUG_KMEM_TRACKING_ZFS)
AC_MSG_RESULT([$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_FORMAT_ZERO_LENGTH
ZFS_AC_CONFIG_ALWAYS_CC_NO_OMIT_FRAME_POINTER
ZFS_AC_CONFIG_ALWAYS_CC_NO_IPA_SRA
ZFS_AC_CONFIG_ALWAYS_CC_ASAN
ZFS_AC_CONFIG_ALWAYS_TOOLCHAIN_SIMD
ZFS_AC_CONFIG_ALWAYS_SYSTEM
ZFS_AC_CONFIG_ALWAYS_ARCH
ZFS_AC_CONFIG_ALWAYS_PYTHON
ZFS_AC_CONFIG_ALWAYS_PYZFS
ZFS_AC_CONFIG_ALWAYS_SED
])
AC_DEFUN([ZFS_AC_CONFIG], [
dnl # Remove the previous build test directory.
rm -Rf build
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
AM_COND_IF([BUILD_LINUX], [
AC_ARG_VAR([TEST_JOBS],
[simultaneous jobs during configure (defaults to $(nproc))])
if test "x$ac_cv_env_TEST_JOBS_set" != "xset"; then
TEST_JOBS=$(nproc)
fi
AC_SUBST(TEST_JOBS)
])
case "$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$user_libaio" = xyes ])
AM_CONDITIONAL([PAM_ZFS_ENABLED], [test "x$enable_pam" = 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 "$(DEBUG_ZFS) 1"'
RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(DEBUGINFO_ZFS) 1"'
RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(DEBUG_KMEM_ZFS) 1"'
RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(DEBUG_KMEM_TRACKING_ZFS) 1"'
RPM_DEFINE_COMMON=${RPM_DEFINE_COMMON}' --define "$(ASAN_ZFS) 1"'
RPM_DEFINE_UTIL=' --define "_initconfdir $(initconfdir)"'
dnl # Make the next three RPM_DEFINE_UTIL additions conditional, since
dnl # their values may not be set when running:
dnl #
dnl # ./configure --with-config=srpm
dnl #
AS_IF([test -n "$dracutdir" ], [
RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_dracutdir $(dracutdir)"'
])
AS_IF([test -n "$udevdir" ], [
RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_udevdir $(udevdir)"'
])
AS_IF([test -n "$udevruledir" ], [
RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_udevruledir $(udevruledir)"'
])
RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_INITRAMFS)'
RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_SYSTEMD)'
RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PYZFS)'
RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PAM)'
RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' $(DEFINE_PYTHON_VERSION)'
RPM_DEFINE_UTIL=${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/$(dpkg-architecture -qDEB_HOST_MULTIARCH)"
RPM_DEFINE_UTIL=${RPM_DEFINE_UTIL}' --define "_lib $(MULTIARCH_LIBDIR)"'
AC_SUBST(MULTIARCH_LIBDIR)
])
dnl # Make RPM_DEFINE_KMOD additions conditional on CONFIG_KERNEL,
dnl # since the values will not be set otherwise. The spec files
dnl # provide defaults for them.
dnl #
RPM_DEFINE_KMOD='--define "_wrong_version_format_terminate_build 0"'
AM_COND_IF([CONFIG_KERNEL], [
RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kernels $(LINUX_VERSION)"'
RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "ksrc $(LINUX)"'
RPM_DEFINE_KMOD=${RPM_DEFINE_KMOD}' --define "kobj $(LINUX_OBJ)"'
])
RPM_DEFINE_DKMS=''
SRPM_DEFINE_COMMON='--define "build_src_rpm 1"'
SRPM_DEFINE_UTIL=
SRPM_DEFINE_KMOD=
SRPM_DEFINE_DKMS=
RPM_SPEC_DIR="rpm/generic"
AC_ARG_WITH([spec],
AS_HELP_STRING([--with-spec=SPEC],
[Spec files 'generic|redhat']),
[RPM_SPEC_DIR="rpm/$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([os 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 ;
elif test -f /bin/freebsd-version ; then
VENDOR=freebsd ;
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 ;;
freebsd) DEFAULT_PACKAGE=pkg ;;
*) DEFAULT_PACKAGE=rpm ;;
esac
AC_MSG_RESULT([$DEFAULT_PACKAGE])
AC_SUBST(DEFAULT_PACKAGE)
AC_MSG_CHECKING([default init directory])
case "$VENDOR" in
freebsd) initdir=$sysconfdir/rc.d ;;
*) initdir=$sysconfdir/init.d;;
esac
AC_MSG_RESULT([$initdir])
AC_SUBST(initdir)
AC_MSG_CHECKING([default init script type and shell])
case "$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 ;;
freebsd) DEFAULT_INIT_SCRIPT=freebsd;;
*) DEFAULT_INIT_SCRIPT=lsb ;;
esac
# On gentoo, it's possible that OpenRC isn't installed. Check if
# /sbin/openrc-run exists, and if not, fall back to generic defaults.
DEFAULT_INIT_SHELL="/bin/sh"
AS_IF([test "$DEFAULT_INIT_SCRIPT" = "openrc"], [
AS_IF([test -x "/sbin/openrc-run"],
[DEFAULT_INIT_SHELL="/sbin/openrc-run"],
[DEFAULT_INIT_SCRIPT=lsb])
])
AC_MSG_RESULT([$DEFAULT_INIT_SCRIPT:$DEFAULT_INIT_SHELL])
AC_SUBST(DEFAULT_INIT_SCRIPT)
AC_SUBST(DEFAULT_INIT_SHELL)
AC_MSG_CHECKING([default nfs server init script])
AS_IF([test "$VENDOR" = "debian"],
[DEFAULT_INIT_NFS_SERVER="nfs-kernel-server"],
[DEFAULT_INIT_NFS_SERVER="nfs"]
)
AC_MSG_RESULT([$DEFAULT_INIT_NFS_SERVER])
AC_SUBST(DEFAULT_INIT_NFS_SERVER)
AC_MSG_CHECKING([default init config directory])
case "$VENDOR" in
alpine) initconfdir=/etc/conf.d ;;
gentoo) initconfdir=/etc/conf.d ;;
toss) initconfdir=/etc/sysconfig ;;
redhat) initconfdir=/etc/sysconfig ;;
fedora) initconfdir=/etc/sysconfig ;;
sles) initconfdir=/etc/sysconfig ;;
ubuntu) initconfdir=/etc/default ;;
debian) initconfdir=/etc/default ;;
freebsd) initconfdir=$sysconfdir/rc.conf.d;;
*) initconfdir=/etc/default ;;
esac
AC_MSG_RESULT([$initconfdir])
AC_SUBST(initconfdir)
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
AS_IF([test x$VENDOR != xfreebsd], [
ZFS_AC_RPM
ZFS_AC_DPKG
ZFS_AC_ALIEN
])
])