Synnefo » snf-ganeti

# Configure script for Ganeti

m4_define([gnt_version_major], [2])

m4_define([gnt_version_minor], [12])

m4_define([gnt_version_revision], [0])

m4_define([gnt_version_suffix], [~alpha1])

m4_define([gnt_version_full],

          m4_format([%d.%d.%d%s],

                    gnt_version_major, gnt_version_minor,

                    gnt_version_revision, gnt_version_suffix))

AC_PREREQ(2.59)

AC_INIT(ganeti, gnt_version_full, ganeti@googlegroups.com)

AC_CONFIG_AUX_DIR(autotools)

AC_CONFIG_SRCDIR(configure)

AM_INIT_AUTOMAKE([1.9 foreign tar-ustar -Wall -Wno-portability])

AC_SUBST([VERSION_MAJOR], gnt_version_major)

AC_SUBST([VERSION_MINOR], gnt_version_minor)

AC_SUBST([VERSION_REVISION], gnt_version_revision)

AC_SUBST([VERSION_SUFFIX], gnt_version_suffix)

AC_SUBST([VERSION_FULL], gnt_version_full)

AC_SUBST([BINDIR], $bindir)

AC_SUBST([SBINDIR], $sbindir)

AC_SUBST([MANDIR], $mandir)

# --enable-versionfull

AC_ARG_ENABLE([versionfull],

  [AS_HELP_STRING([--enable-versionfull],

                  m4_normalize([use the full version string rather

                  than major.minor for version directories]))],

  [[if test "$enableval" != no; then

      USE_VERSION_FULL=yes

    else

      USER_VERSION_FULL=no

    fi

  ]],

  [USE_VERSION_FULL=no

  ])

AC_SUBST(USE_VERSION_FULL, $USE_VERSION_FULL)

AM_CONDITIONAL([USE_VERSION_FULL], [test "$USE_VERSION_FULL" = yes])

# --enable-symlinks

AC_ARG_ENABLE([symlinks],

  [AS_HELP_STRING([--enable-symlinks],

                  m4_normalize([also install version-dependent symlinks under

                  $sysconfdir (default: disabled)]))],

  [[if test "$enableval" != yes; then

      INSTALL_SYMLINKS=no

    else

      INSTALL_SYMLINKS=yes

    fi

  ]],

  [INSTALL_SYMLINKS=no

  ])

AC_SUBST(INSTALL_SYMLINKS, $INSTALL_SYMLINKS)

AM_CONDITIONAL([INSTALL_SYMLINKS], [test "$INSTALL_SYMLINKS" = yes])

# --enable-haskell-profiling

AC_ARG_ENABLE([haskell-profiling],

  [AS_HELP_STRING([--enable-haskell-profiling],

                  m4_normalize([enable profiling for Haskell binaries

                  (default: disabled)]))],

  [[if test "$enableval" != yes; then

      HPROFILE=no

    else

      HPROFILE=yes

    fi

  ]],

  [HPROFILE=no

  ])

AC_SUBST(HPROFILE, $HPROFILE)

AM_CONDITIONAL([HPROFILE], [test "$HPROFILE" = yes])

# --enable-haskell-coverage

AC_ARG_ENABLE([haskell-coverage],

  [AS_HELP_STRING([--enable-haskell-coverage],

                  m4_normalize([enable coverage for Haskell binaries

                  (default: disabled)]))],

  [[if test "$enableval" != yes; then

      HCOVERAGE=no

    else

      HCOVERAGE=yes

    fi

  ]],

  [HCOVERAGE=no

  ])

AC_SUBST(HCOVERAGE, $HCOVERAGE)

AM_CONDITIONAL([HCOVERAGE], [test "$HCOVERAGE" = yes])

# --enable-haskell-tests

AC_ARG_ENABLE([haskell-tests],

  [AS_HELP_STRING([--enable-haskell-tests],

                  m4_normalize([enable additinal Haskell development test code

                  (default: disabled)]))],

  [[if test "$enableval" != yes; then

      HTEST=no

    else

      HTEST=yes

    fi

  ]],

  [HTEST=no

  ])

AC_SUBST(HTEST, $HTEST)

AM_CONDITIONAL([HTEST], [test "$HTEST" = yes])

# --with-ssh-initscript=...

AC_ARG_WITH([ssh-initscript],

  [AS_HELP_STRING([--with-ssh-initscript=SCRIPT],

    [SSH init script to use (default is /etc/init.d/ssh)]

  )],

  [ssh_initd_script="$withval"],

  [ssh_initd_script="/etc/init.d/ssh"])

AC_SUBST(SSH_INITD_SCRIPT, $ssh_initd_script)

# --with-export-dir=...

AC_ARG_WITH([export-dir],

  [AS_HELP_STRING([--with-export-dir=DIR],

    [directory to use by default for instance image]

    [ exports (default is /srv/ganeti/export)]

  )],

  [export_dir="$withval"],

  [export_dir="/srv/ganeti/export"])

AC_SUBST(EXPORT_DIR, $export_dir)

# --with-ssh-config-dir=...

AC_ARG_WITH([ssh-config-dir],

  [AS_HELP_STRING([--with-ssh-config-dir=DIR],

    [ directory with ssh host keys ]

    [ (default is /etc/ssh)]

  )],

  [ssh_config_dir="$withval"],

  [ssh_config_dir="/etc/ssh"])

AC_SUBST(SSH_CONFIG_DIR, $ssh_config_dir)

# --with-xen-config-dir=...

AC_ARG_WITH([xen-config-dir],

  [AS_HELP_STRING([--with-xen-config-dir=DIR],

                  m4_normalize([Xen configuration directory

                                (default: /etc/xen)]))],

  [xen_config_dir="$withval"],

  [xen_config_dir=/etc/xen])

AC_SUBST(XEN_CONFIG_DIR, $xen_config_dir)

# --with-os-search-path=...

AC_ARG_WITH([os-search-path],

  [AS_HELP_STRING([--with-os-search-path=LIST],

    [comma separated list of directories to]

    [ search for OS images (default is /srv/ganeti/os)]

  )],

  [os_search_path="$withval"],

  [os_search_path="/srv/ganeti/os"])

AC_SUBST(OS_SEARCH_PATH, $os_search_path)

# --with-extstorage-search-path=...

AC_ARG_WITH([extstorage-search-path],

  [AS_HELP_STRING([--with-extstorage-search-path=LIST],

    [comma separated list of directories to]

    [ search for External Storage Providers]

    [ (default is /srv/ganeti/extstorage)]

  )],

  [es_search_path="$withval"],

  [es_search_path="/srv/ganeti/extstorage"])

AC_SUBST(ES_SEARCH_PATH, $es_search_path)

# --with-iallocator-search-path=...

AC_ARG_WITH([iallocator-search-path],

  [AS_HELP_STRING([--with-iallocator-search-path=LIST],

    [comma separated list of directories to]

    [ search for instance allocators (default is $libdir/ganeti/iallocators)]

  )],

  [iallocator_search_path="$withval"],

  [iallocator_search_path="$libdir/$PACKAGE_NAME/iallocators"])

AC_SUBST(IALLOCATOR_SEARCH_PATH, $iallocator_search_path)

# --with-xen-bootloader=...

AC_ARG_WITH([xen-bootloader],

  [AS_HELP_STRING([--with-xen-bootloader=PATH],

    [bootloader for Xen hypervisor (default is empty)]

  )],

  [xen_bootloader="$withval"],

  [xen_bootloader=])

AC_SUBST(XEN_BOOTLOADER, $xen_bootloader)

# --with-xen-kernel=...

AC_ARG_WITH([xen-kernel],

  [AS_HELP_STRING([--with-xen-kernel=PATH],

    [DomU kernel image for Xen hypervisor (default is /boot/vmlinuz-3-xenU)]

  )],

  [xen_kernel="$withval"],

  [xen_kernel="/boot/vmlinuz-3-xenU"])

AC_SUBST(XEN_KERNEL, $xen_kernel)

# --with-xen-initrd=...

AC_ARG_WITH([xen-initrd],

  [AS_HELP_STRING([--with-xen-initrd=PATH],

    [DomU initrd image for Xen hypervisor (default is /boot/initrd-3-xenU)]

  )],

  [xen_initrd="$withval"],

  [xen_initrd="/boot/initrd-3-xenU"])

AC_SUBST(XEN_INITRD, $xen_initrd)

# --with-kvm-kernel=...

AC_ARG_WITH([kvm-kernel],

  [AS_HELP_STRING([--with-kvm-kernel=PATH],

    [Guest kernel image for KVM hypervisor (default is /boot/vmlinuz-3-kvmU)]

  )],

  [kvm_kernel="$withval"],

  [kvm_kernel="/boot/vmlinuz-3-kvmU"])

AC_SUBST(KVM_KERNEL, $kvm_kernel)

# --with-kvm-path=...

AC_ARG_WITH([kvm-path],

  [AS_HELP_STRING([--with-kvm-path=PATH],

    [absolute path to the kvm binary]

    [ (default is /usr/bin/kvm)]

  )],

  [kvm_path="$withval"],

  [kvm_path="/usr/bin/kvm"])

AC_SUBST(KVM_PATH, $kvm_path)

# --with-lvm-stripecount=...

AC_ARG_WITH([lvm-stripecount],

  [AS_HELP_STRING([--with-lvm-stripecount=NUM],

    [the default number of stripes to use for LVM volumes]

    [ (default is 1)]

  )],

  [lvm_stripecount="$withval"],

  [lvm_stripecount=1])

AC_SUBST(LVM_STRIPECOUNT, $lvm_stripecount)

# --with-ssh-login-user=...

AC_ARG_WITH([ssh-login-user],

  [AS_HELP_STRING([--with-ssh-login-user=USERNAME],

    [user to use for SSH logins within the cluster (default is root)]

  )],

  [ssh_login_user="$withval"],

  [ssh_login_user=root])

AC_SUBST(SSH_LOGIN_USER, $ssh_login_user)

# --with-ssh-console-user=...

AC_ARG_WITH([ssh-console-user],

  [AS_HELP_STRING([--with-ssh-console-user=USERNAME],

    [user to use for SSH logins to access instance consoles (default is root)]

  )],

  [ssh_console_user="$withval"],

  [ssh_console_user=root])

AC_SUBST(SSH_CONSOLE_USER, $ssh_console_user)

# --with-default-user=...

AC_ARG_WITH([default-user],

  [AS_HELP_STRING([--with-default-user=USERNAME],

    [default user for daemons]

    [ (default is to run all daemons as root)]

  )],

  [user_default="$withval"],

  [user_default=root])

# --with-default-group=...

AC_ARG_WITH([default-group],

  [AS_HELP_STRING([--with-default-group=GROUPNAME],

    [default group for daemons]

    [ (default is to run all daemons under group root)]

  )],

  [group_default="$withval"],

  [group_default=root])

# --with-user-prefix=...

AC_ARG_WITH([user-prefix],

  [AS_HELP_STRING([--with-user-prefix=PREFIX],

    [prefix for daemon users]

    [ (default is to run all daemons as root; use --with-default-user]

    [ to change the default)]

  )],

  [user_masterd="${withval}masterd";

   user_metad="${withval}metad";

   user_rapi="${withval}rapi";

   user_confd="${withval}confd";

   user_wconfd="${withval}wconfd";

   user_kvmd="$user_default";

   user_luxid="${withval}masterd";

   user_noded="$user_default";

   user_mond="$user_default"],

  [user_masterd="$user_default";

   user_metad="$user_default";

   user_rapi="$user_default";

   user_confd="$user_default";

   user_wconfd="$user_default";

   user_kvmd="$user_default";

   user_luxid="$user_default";

   user_noded="$user_default";

   user_mond="$user_default"])

AC_SUBST(MASTERD_USER, $user_masterd)

AC_SUBST(METAD_USER, $user_metad)

AC_SUBST(RAPI_USER, $user_rapi)

AC_SUBST(CONFD_USER, $user_confd)

AC_SUBST(WCONFD_USER, $user_wconfd)

AC_SUBST(KVMD_USER, $user_kvmd)

AC_SUBST(LUXID_USER, $user_luxid)

AC_SUBST(NODED_USER, $user_noded)

AC_SUBST(MOND_USER, $user_mond)

# --with-group-prefix=...

AC_ARG_WITH([group-prefix],

  [AS_HELP_STRING([--with-group-prefix=PREFIX],

    [prefix for daemon POSIX groups]

    [ (default is to run all daemons under group root; use]

    [ --with-default-group to change the default)]

  )],

  [group_rapi="${withval}rapi";

   group_admin="${withval}admin";

   group_confd="${withval}confd";

   group_wconfd="${withval}wconfd";

   group_kvmd="$group_default";

   group_luxid="${withval}luxid";

   group_masterd="${withval}masterd";

   group_metad="${withval}metad";

   group_noded="$group_default";

   group_daemons="${withval}daemons";

   group_mond="$group_default"],

  [group_rapi="$group_default";

   group_admin="$group_default";

   group_confd="$group_default";

   group_wconfd="$group_default";

   group_kvmd="$group_default";

   group_luxid="$group_default";

   group_masterd="$group_default";

   group_metad="$group_default";

   group_noded="$group_default";

   group_daemons="$group_default";

   group_mond="$group_default"])

AC_SUBST(RAPI_GROUP, $group_rapi)

AC_SUBST(ADMIN_GROUP, $group_admin)

AC_SUBST(CONFD_GROUP, $group_confd)

AC_SUBST(WCONFD_GROUP, $group_wconfd)

AC_SUBST(KVMD_GROUP, $group_kvmd)

AC_SUBST(LUXID_GROUP, $group_luxid)

AC_SUBST(MASTERD_GROUP, $group_masterd)

AC_SUBST(METAD_GROUP, $group_metad)

AC_SUBST(NODED_GROUP, $group_noded)

AC_SUBST(DAEMONS_GROUP, $group_daemons)

AC_SUBST(MOND_GROUP, $group_mond)

# Print the config to the user

AC_MSG_NOTICE([Running ganeti-masterd as $group_masterd:$group_masterd])

AC_MSG_NOTICE([Running ganeti-metad as $group_metad:$group_metad])

AC_MSG_NOTICE([Running ganeti-rapi as $user_rapi:$group_rapi])

AC_MSG_NOTICE([Running ganeti-confd as $user_confd:$group_confd])

AC_MSG_NOTICE([Running ganeti-wconfd as $user_wconfd:$group_wconfd])

AC_MSG_NOTICE([Running ganeti-luxid as $user_luxid:$group_luxid])

AC_MSG_NOTICE([Group for daemons is $group_daemons])

AC_MSG_NOTICE([Group for clients is $group_admin])

# --enable-drbd-barriers

AC_ARG_ENABLE([drbd-barriers],

  [AS_HELP_STRING([--enable-drbd-barriers],

                  m4_normalize([enable the DRBD barriers functionality by

                                default (>= 8.0.12) (default: enabled)]))],

  [[if test "$enableval" != no; then

      DRBD_BARRIERS=n

      DRBD_NO_META_FLUSH=False

    else

      DRBD_BARRIERS=bf

      DRBD_NO_META_FLUSH=True

    fi

  ]],

  [DRBD_BARRIERS=n

   DRBD_NO_META_FLUSH=False

  ])

AC_SUBST(DRBD_BARRIERS, $DRBD_BARRIERS)

AC_SUBST(DRBD_NO_META_FLUSH, $DRBD_NO_META_FLUSH)

# --enable-syslog[=no/yes/only]

AC_ARG_ENABLE([syslog],

  [AS_HELP_STRING([--enable-syslog],

    [enable use of syslog (default: disabled), one of no/yes/only])],

  [[case "$enableval" in

      no)

        SYSLOG=no

        ;;

      yes)

        SYSLOG=yes

        ;;

      only)

        SYSLOG=only

        ;;

      *)

        SYSLOG=

        ;;

    esac

  ]],

  [SYSLOG=no])

if test -z "$SYSLOG"

then

  AC_MSG_ERROR([invalid value for syslog, choose one of no/yes/only])

fi

AC_SUBST(SYSLOG_USAGE, $SYSLOG)

# --enable-restricted-commands[=no/yes]

AC_ARG_ENABLE([restricted-commands],

  [AS_HELP_STRING([--enable-restricted-commands],

                  m4_normalize([enable restricted commands in the node daemon

                                (default: disabled)]))],

  [[if test "$enableval" = no; then

      enable_restricted_commands=False

    else

      enable_restricted_commands=True

    fi

  ]],

  [enable_restricted_commands=False])

AC_SUBST(ENABLE_RESTRICTED_COMMANDS, $enable_restricted_commands)

# --with-disk-separator=...

AC_ARG_WITH([disk-separator],

  [AS_HELP_STRING([--with-disk-separator=STRING],

    [Disk index separator, useful if the default of ':' is handled]

    [ specially by the hypervisor]

  )],

  [disk_separator="$withval"],

  [disk_separator=":"])

AC_SUBST(DISK_SEPARATOR, $disk_separator)

# Check common programs

AC_PROG_INSTALL

AC_PROG_LN_S

# check if ln is the GNU version of ln (and hence supports -T)

if ln --version 2> /dev/null | head -1 | grep -q GNU

then

  AC_SUBST(HAS_GNU_LN, True)

else

  AC_SUBST(HAS_GNU_LN, False)

fi

# Check for the ip command

AC_ARG_VAR(IP_PATH, [ip path])

AC_PATH_PROG(IP_PATH, [ip], [])

if test -z "$IP_PATH"

then

  AC_MSG_ERROR([ip command not found])

fi

# Check for pandoc

AC_ARG_VAR(PANDOC, [pandoc path])

AC_PATH_PROG(PANDOC, [pandoc], [])

if test -z "$PANDOC"

then

  AC_MSG_WARN([pandoc not found, man pages rebuild will not be possible])

fi

# Check for python-sphinx

AC_ARG_VAR(SPHINX, [sphinx-build path])

AC_PATH_PROG(SPHINX, [sphinx-build], [])

if test -z "$SPHINX"

then

  AC_MSG_WARN(m4_normalize([sphinx-build not found, documentation rebuild will

                            not be possible]))

else

  # Sphinx exits with code 1 when it prints its usage

  sphinxver=`{ $SPHINX --version 2>&1 || :; } | head -n 3`

  if ! echo "$sphinxver" | grep -q -w -e '^Sphinx' -e '^Usage:'; then

    AC_MSG_ERROR([Unable to determine Sphinx version])

  # Note: Character classes ([...]) need to be double quoted due to autoconf

  # using m4

  elif ! echo "$sphinxver" | grep -q -E \

       '^Sphinx[[[:space:]]]+(\(sphinx-build\)[[[:space:]]]+|v)[[1-9]]\>'; then

    AC_MSG_ERROR([Sphinx 1.0 or higher is required])

  fi

fi

AM_CONDITIONAL([HAS_SPHINX], [test -n "$SPHINX"])

AC_ARG_ENABLE([manpages-in-doc],

  [AS_HELP_STRING([--enable-manpages-in-doc],

                  m4_normalize([include man pages in HTML documentation

                                (requires sphinx; default disabled)]))],

  [case "$enableval" in

      yes) manpages_in_doc=yes ;;

      no) manpages_in_doc= ;;

      *)

        AC_MSG_ERROR([Bad value $enableval for --enable-manpages-in-doc])

        ;;

    esac

  ],

  [manpages_in_doc=])

AM_CONDITIONAL([MANPAGES_IN_DOC], [test -n "$manpages_in_doc"])

AC_SUBST(MANPAGES_IN_DOC, $manpages_in_doc)

if test -z "$SPHINX" -a -n "$manpages_in_doc"; then

  AC_MSG_ERROR([Including man pages in HTML documentation requires sphinx])

fi

# Check for graphviz (dot)

AC_ARG_VAR(DOT, [dot path])

AC_PATH_PROG(DOT, [dot], [])

if test -z "$DOT"

then

  AC_MSG_WARN(m4_normalize([dot (from the graphviz suite) not found,

                            documentation rebuild not possible]))

fi

# Check for pylint

AC_ARG_VAR(PYLINT, [pylint path])

AC_PATH_PROG(PYLINT, [pylint], [])

if test -z "$PYLINT"

then

  AC_MSG_WARN([pylint not found, checking code will not be possible])

fi

# Check for pep8

AC_ARG_VAR(PEP8, [pep8 path])

AC_PATH_PROG(PEP8, [pep8], [])

if test -z "$PEP8"

then

  AC_MSG_WARN([pep8 not found, checking code will not be complete])

fi

AM_CONDITIONAL([HAS_PEP8], [test -n "$PEP8"])

# Check for python-coverage

AC_ARG_VAR(PYCOVERAGE, [python-coverage path])

AC_PATH_PROGS(PYCOVERAGE, [python-coverage coverage], [])

if test -z "$PYCOVERAGE"

then

  AC_MSG_WARN(m4_normalize([python-coverage or coverage not found, evaluating

                            Python test coverage will not be possible]))

fi

# Check for socat

AC_ARG_VAR(SOCAT, [socat path])

AC_PATH_PROG(SOCAT, [socat], [])

if test -z "$SOCAT"

then

  AC_MSG_ERROR([socat not found])

fi

# Check for qemu-img

AC_ARG_VAR(QEMUIMG_PATH, [qemu-img path])

AC_PATH_PROG(QEMUIMG_PATH, [qemu-img], [])

if test -z "$QEMUIMG_PATH"

then

  AC_MSG_WARN([qemu-img not found, using ovfconverter will not be possible])

fi

# --enable-confd

ENABLE_CONFD=

AC_ARG_ENABLE([confd],

  [AS_HELP_STRING([--enable-confd],

  [enable the ganeti-confd daemon (default: check)])],

  [],

  [enable_confd=check])

ENABLE_MOND=

AC_ARG_ENABLE([monitoring],

  [AS_HELP_STRING([--enable-monitoring],

  [enable the ganeti monitoring daemon (default: check)])],

  [],

  [enable_monitoring=check])

# Check for ghc

AC_ARG_VAR(GHC, [ghc path])

AC_PATH_PROG(GHC, [ghc], [])

if test -z "$GHC"; then

  AC_MSG_FAILURE([ghc not found, compilation will not possible])

fi

AC_MSG_CHECKING([checking for extra GHC flags])

GHC_BYVERSION_FLAGS=

# check for GHC supported flags that vary accross versions

for flag in -fwarn-incomplete-uni-patterns; do

  if $GHC -e '0' $flag >/dev/null 2>/dev/null; then

   GHC_BYVERSION_FLAGS="$GHC_BYVERSION_FLAGS $flag"

  fi

done

AC_MSG_RESULT($GHC_BYVERSION_FLAGS)

AC_SUBST(GHC_BYVERSION_FLAGS)

# Check for ghc-pkg

AC_ARG_VAR(GHC_PKG, [ghc-pkg path])

AC_PATH_PROG(GHC_PKG, [ghc-pkg], [])

if test -z "$GHC_PKG"; then

  AC_MSG_FAILURE([ghc-pkg not found, compilation will not be possible])

fi

# check for modules, first custom/special checks

AC_MSG_NOTICE([checking for required haskell modules])

HS_PARALLEL3=

AC_GHC_PKG_CHECK([parallel-3.*], [HS_PARALLEL3=-DPARALLEL3],

                 [AC_GHC_PKG_REQUIRE(parallel)], t)

AC_SUBST(HS_PARALLEL3)

# and now standard modules

AC_GHC_PKG_REQUIRE(curl)

AC_GHC_PKG_REQUIRE(json)

AC_GHC_PKG_REQUIRE(network)

AC_GHC_PKG_REQUIRE(mtl)

AC_GHC_PKG_REQUIRE(bytestring)

AC_GHC_PKG_REQUIRE(base64-bytestring-1.*, t)

AC_GHC_PKG_REQUIRE(utf8-string)

AC_GHC_PKG_REQUIRE(zlib)

AC_GHC_PKG_REQUIRE(hslogger)

AC_GHC_PKG_REQUIRE(process)

AC_GHC_PKG_REQUIRE(attoparsec)

AC_GHC_PKG_REQUIRE(vector)

AC_GHC_PKG_REQUIRE(text)

AC_GHC_PKG_REQUIRE(hinotify)

AC_GHC_PKG_REQUIRE(Crypto)

AC_GHC_PKG_REQUIRE(lifted-base)

# extra modules for confd functionality; also needed for tests

HS_NODEV=

CONFD_PKG=

# if a new confd dependency is needed, add it here like:

# AC_GHC_PKG_CHECK([somepkg], [], [HS_NODEV=1; CONFD_PKG="$CONFD_PKG somepkg"])

HS_REGEX_PCRE=-DNO_REGEX_PCRE

AC_GHC_PKG_CHECK([regex-pcre], [HS_REGEX_PCRE=],

                 [HS_NODEV=1; CONFD_PKG="$CONFD_PKG regex-pcre"])

has_confd=False

if test "$enable_confd" != no; then

  if test -z "$CONFD_PKG"; then

    has_confd=True

  elif test "$enable_confd" = check; then

    AC_MSG_WARN(m4_normalize([The required extra libraries for confd were

                              not found ($CONFD_PKG), confd disabled]))

  else

    AC_MSG_FAILURE(m4_normalize([The confd functionality was requested, but

                                 required libraries were not found:

                                 $CONFD_PKG]))

  fi

fi

AC_SUBST(HS_REGEX_PCRE)

if test "$has_confd" = True; then

  AC_MSG_NOTICE([Enabling confd usage])

fi

AC_SUBST(ENABLE_CONFD, $has_confd)

AM_CONDITIONAL([ENABLE_CONFD], [test x$has_confd = xTrue])

#extra modules for monitoring daemon functionality; also needed for tests

MONITORING_PKG=

AC_GHC_PKG_CHECK([snap-server], [],

                 [NS_NODEV=1; MONITORING_PKG="$MONITORING_PKG snap-server"])

has_monitoring=False

if test "$enable_monitoring" != no; then

  MONITORING_DEP=

  if test "$has_confd" = False; then

    MONITORING_DEP="$MONITORING_DEP confd"

  fi

  has_monitoring_pkg=False

  if test -z "$MONITORING_PKG"; then

    has_monitoring_pkg=True

  elif test "$enable_monitoring" = check; then

    AC_MSG_WARN(m4_normalize([The required extra libraries for the monitoring

                              daemon were not found ($MONITORING_PKG),

                              monitoring disabled]))

  else

    AC_MSG_FAILURE(m4_normalize([The monitoring functionality was requested, but

                                 required libraries were not found:

                                 $MONITORING_PKG]))

  fi

  has_monitoring_dep=False

  if test -z "$MONITORING_DEP"; then

    has_monitoring_dep=True

  elif test "$enable_monitoring" = check; then

    AC_MSG_WARN(m4_normalize([The optional Ganeti components required for the

                              monitoring agent were not enabled

                              ($MONITORING_DEP), monitoring disabled]))

  else

    AC_MSG_FAILURE(m4_normalize([The monitoring functionality was requested, but

                                 required optional Ganeti components were not

                                 found: $MONITORING_DEP]))

  fi

fi

if test "$has_monitoring_pkg" = True -a "$has_monitoring_dep" = True; then

  has_monitoring=True

  AC_MSG_NOTICE([Enabling the monitoring agent usage])

fi

AC_SUBST(ENABLE_MOND, $has_monitoring)

AM_CONDITIONAL([ENABLE_MOND], [test "$has_monitoring" = True])

# development modules

AC_GHC_PKG_CHECK([QuickCheck-2.*], [], [HS_NODEV=1], t)

AC_GHC_PKG_CHECK([test-framework-0.6*], [], [HS_NODEV=1], t)

AC_GHC_PKG_CHECK([test-framework-hunit], [], [HS_NODEV=1])

AC_GHC_PKG_CHECK([test-framework-quickcheck2], [], [HS_NODEV=1])

AC_GHC_PKG_CHECK([temporary], [], [HS_NODEV=1])

if test -n "$HS_NODEV"; then

   AC_MSG_WARN(m4_normalize([Required development modules were not found,

                             you won't be able to run Haskell unittests]))

else

   AC_MSG_NOTICE([Haskell development modules found, unittests enabled])

fi

AC_SUBST(HS_NODEV)

AM_CONDITIONAL([HS_UNIT], [test -n $HS_NODEV])

# Check for HsColour

HS_APIDOC=no

AC_ARG_VAR(HSCOLOUR, [HsColour path])

AC_PATH_PROG(HSCOLOUR, [HsColour], [])

if test -z "$HSCOLOUR"; then

  AC_MSG_WARN(m4_normalize([HsColour not found, htools API documentation will

                            not be generated]))

fi

# Check for haddock

AC_ARG_VAR(HADDOCK, [haddock path])

AC_PATH_PROG(HADDOCK, [haddock], [])

if test -z "$HADDOCK"; then

  AC_MSG_WARN(m4_normalize([haddock not found, htools API documentation will

                            not be generated]))

fi

if test -n "$HADDOCK" && test -n "$HSCOLOUR"; then

  HS_APIDOC=yes

fi

AC_SUBST(HS_APIDOC)

# Check for hlint

AC_ARG_VAR(HLINT, [hlint path])

AC_PATH_PROG(HLINT, [hlint], [])

if test -z "$HLINT"; then

  AC_MSG_WARN([hlint not found, checking code will not be possible])

fi

AM_CONDITIONAL([WANT_HSTESTS], [test "x$HS_NODEV" = x])

AM_CONDITIONAL([WANT_HSAPIDOC], [test "$HS_APIDOC" = yes])

AM_CONDITIONAL([HAS_HLINT], [test "$HLINT"])

# Check for fakeroot

AC_ARG_VAR(FAKEROOT_PATH, [fakeroot path])

AC_PATH_PROG(FAKEROOT_PATH, [fakeroot], [])

if test -z "$FAKEROOT_PATH"; then

  AC_MSG_WARN(m4_normalize([fakeroot not found, tests that must run as root

                            will not be executed]))

fi

AM_CONDITIONAL([HAS_FAKEROOT], [test "x$FAKEROOT_PATH" != x])

SOCAT_USE_ESCAPE=

AC_ARG_ENABLE([socat-escape],

  [AS_HELP_STRING([--enable-socat-escape],

    [use escape functionality available in socat >= 1.7 (default: detect

     automatically)])],

  [[if test "$enableval" = yes; then

      SOCAT_USE_ESCAPE=True

    else

      SOCAT_USE_ESCAPE=False

    fi

  ]])

if test -z "$SOCAT_USE_ESCAPE"

then

  if $SOCAT -hh | grep -w -q escape; then

    SOCAT_USE_ESCAPE=True

  else

    SOCAT_USE_ESCAPE=False

  fi

fi

AC_SUBST(SOCAT_USE_ESCAPE)

SOCAT_USE_COMPRESS=

AC_ARG_ENABLE([socat-compress],

  [AS_HELP_STRING([--enable-socat-compress],

    [use OpenSSL compression option available in patched socat builds

     (see INSTALL for details; default: detect automatically)])],

  [[if test "$enableval" = yes; then

      SOCAT_USE_COMPRESS=True

    else

      SOCAT_USE_COMPRESS=False

    fi

  ]])

if test -z "$SOCAT_USE_COMPRESS"

then

  if $SOCAT -hhh | grep -w -q openssl-compress; then

    SOCAT_USE_COMPRESS=True

  else

    SOCAT_USE_COMPRESS=False

  fi

fi

AC_SUBST(SOCAT_USE_COMPRESS)

if man --help | grep -q -e --warnings

then

  MAN_HAS_WARNINGS=1

else

  MAN_HAS_WARNINGS=

  AC_MSG_WARN(m4_normalize([man does not support --warnings, man page checks

                            will not be possible]))

fi

AC_SUBST(MAN_HAS_WARNINGS)

# Check for Python

AM_PATH_PYTHON(2.6)

AC_PYTHON_MODULE(OpenSSL, t)

AC_PYTHON_MODULE(simplejson, t)

AC_PYTHON_MODULE(pyparsing, t)

AC_PYTHON_MODULE(pyinotify, t)

AC_PYTHON_MODULE(pycurl, t)

AC_PYTHON_MODULE(bitarray, t)

AC_PYTHON_MODULE(ipaddr, t)

AC_PYTHON_MODULE(mock)

AC_PYTHON_MODULE(affinity)

AC_PYTHON_MODULE(paramiko)

# Development-only Python modules

PY_NODEV=

AC_PYTHON_MODULE(yaml)

if test $HAVE_PYMOD_YAML == "no"; then

  PY_NODEV="$PY_NODEV yaml"

fi

if test -n "$PY_NODEV"; then

  AC_MSG_WARN(m4_normalize([Required development modules ($PY_NODEV) were not

                            found, you won't be able to run Python unittests]))

else

  AC_MSG_NOTICE([Python development modules found, unittests enabled])

fi

AC_SUBST(PY_NODEV)

AM_CONDITIONAL([PY_UNIT], [test -n $PY_NODEV])

include_makefile_ghc='

ifneq ($(MAKECMDGOALS),ganeti)

ifneq ($(MAKECMDGOALS),clean)

ifneq ($(MAKECMDGOALS),distclean)

include Makefile.ghc

endif

endif

endif

'

AC_SUBST([include_makefile_ghc])

AM_SUBST_NOTMAKE([include_makefile_ghc])

AC_CONFIG_FILES([ Makefile ])

AC_OUTPUT