configure.in

#
# EMULAB-COPYRIGHT
# Copyright (c) 2000-2011 University of Utah and the Flux Group.
# All rights reserved.
#
AC_PREREQ(2.62)

AC_INIT(Makeconf.in)
AC_CONFIG_AUX_DIR(${srcdir}/autoconf)
AC_PREFIX_DEFAULT(/usr/testbed)
AC_CONFIG_HEADER(config.h)

# We use separate source and obj trees in Emulab.  Configuring in a source
# tree messes it up, so throw an error.
#
# Check that $srcdir, (which defaults to the argv[0] path to the configure
# script,) is different from the current directory.
#
if test `(cd $srcdir; pwd)` = `pwd`; then
    if test "$ac_srcdir_defaulted" = yes; then
	AC_MSG_ERROR(
	    [You are running the configure script in the current directory.
Output from configure must go into an Emulab obj tree, not a source tree!
cd to the top of an obj tree, and run the configure in your source tree.])
    else
	AC_MSG_ERROR(
	    [You specified --srcdir= to be the current directory.
Output from configure should go into an Emulab obj tree, not a source tree!
cd to the top of an obj tree, and run the configure in your source tree.
Then --srcdir= will be unnecessary.])
    fi
fi
#
# Double-check that there isn't a Makeconf.in (the UNIQUE-FILE-IN-SOURCE-DIR)
# in the current directory.
#
if test -f $ac_unique_file; then
    AC_MSG_ERROR([The current directory is a source tree containing $ac_unique_file .
Output from configure should go into an Emulab obj tree, not a source tree!
cd to the top of an obj tree, and run the configure in your source tree.])
fi

for tbarch in arm/3.4.1; do
    PATH="/usr/local/$tbarch/bin:${PATH}"
done

if test x"${JAVA_HOME}" != x""; then
    PATH="${JAVA_HOME}/bin:${PATH}"
else
    for jdk in /usr/local/jdk*; do
	PATH="${jdk}/bin:${PATH}"
	break
    done
fi

AC_SUBST(PATH)

CPPFLAGS="-I/usr/local/include"

AC_CHECK_TOOL(CC,gcc)
AC_CHECK_TOOL(CXX,g++)
AC_CHECK_TOOL(AR,ar)
AC_CHECK_TOOL(RANLIB,ranlib)
AC_CHECK_TOOL(STRIP,strip)

AC_EXEEXT

AC_PATH_PROG(ELVIN_CONFIG,elvin-config)
AC_PATH_PROG(JAVAC,javac)
AC_PATH_PROG(JAR,jar)
AC_PATH_PROG(SUDO,sudo)
AC_PATH_PROG(UUIDGEN,uuidgen)

AC_CHECK_TOOL(SSH,ssh)

AC_CHECK_FUNCS(srandomdev)

AC_SUBST(optional_subdirs)

#
# These get defined in the definitions file (--with-TBDEFS).
# NB: See AC_DEFINE_UNQUOTED() calls below, if you want a variable
# to appear in config.h.
#
AC_SUBST(TBDBNAME)
AC_SUBST(TBERRORLOGDBNAME)
AC_SUBST(TBADMINGROUP)
AC_SUBST(DELAYCAPACITY)
AC_SUBST(IPBASE)
AC_SUBST(JAILIPBASE)
AC_SUBST(JAILIPMASK)
AC_SUBST(BOSSNODE)
AC_SUBST(USERNODE)
AC_SUBST(FSNODE)
AC_SUBST(EVENTSERVER)
AC_SUBST(BOSSEVENTPORT)
AC_SUBST(OURDOMAIN)
AC_SUBST(USERSROOT_DIR)
AC_SUBST(PROJROOT_DIR)
AC_SUBST(GROUPSROOT_DIR)
AC_SUBST(SCRATCHROOT_DIR)
AC_SUBST(SHAREROOT_DIR)
AC_SUBST(FSDIR_PROJ)
AC_SUBST(FSDIR_GROUPS)
AC_SUBST(FSDIR_USERS)
AC_SUBST(FSDIR_SHARE)
AC_SUBST(FSDIR_SCRATCH)
AC_SUBST(FS_WITH_QUOTAS)
AC_SUBST(TRACK_INTERSWITCH_BANDWIDTH)
AC_SUBST(TIMESTAMPS)
AC_SUBST(UNIFIED_BOSS_AND_OPS)
AC_SUBST(DISABLE_NSE)
AC_SUBST(DISABLE_NAMED_SETUP)
AC_SUBST(DISABLE_EXPORTS_SETUP)
AC_SUBST(DISABLE_EVENT_SCHED)
AC_SUBST(CLIENT_ETCDIR)
AC_SUBST(CLIENT_BINDIR)
AC_SUBST(CLIENT_VARDIR)
AC_SUBST(CLIENT_MANDIR)
AC_SUBST(SNMP_RW_COMMUNITY)
AC_SUBST(WWWHOST)
AC_SUBST(WWW)
AC_SUBST(TBBASE)
AC_SUBST(TBDEFS)
AC_SUBST(TBDOCBASE)
AC_SUBST(TBWWW)
AC_SUBST(THISHOMEBASE)
AC_SUBST(TBSECURECOOKIES)
AC_SUBST(TBCOOKIESUFFIX)
AC_SUBST(TBAUTHDOMAIN)
AC_SUBST(TBAUTHTIMEOUT)
AC_SUBST(TBMAINSITE)
AC_SUBST(FANCYBANNER)
AC_SUBST(SFSSUPPORT)
AC_SUBST(ELABINELAB)
AC_SUBST(OUTERBOSS_NODENAME)
AC_SUBST(OUTERBOSS_XMLRPCPORT)
AC_SUBST(OUTERBOSS_SSLCERTNAME)
AC_SUBST(SUBBOSS_SSLCERTNAME)
AC_SUBST(PLABSUPPORT)
AC_SUBST(PUBSUPPORT)
AC_SUBST(WIKISUPPORT)
AC_SUBST(MAILMANSUPPORT)
AC_SUBST(BUGDBSUPPORT)
AC_SUBST(OPSDBSUPPORT)
AC_SUBST(NFSTRACESUPPORT)
AC_SUBST(TBLOGFACIL)
AC_SUBST(TESTBED_NETWORK)
AC_SUBST(EXTERNAL_TESTBED_NETWORK)
AC_SUBST(TESTBED_NETMASK)
AC_SUBST(EXTERNAL_TESTBED_NETMASK)
AC_SUBST(BOSSNODE_IP)
AC_SUBST(EXTERNAL_BOSSNODE_IP)
AC_SUBST(USERNODE_IP)
AC_SUBST(EXTERNAL_USERNODE_IP)
AC_SUBST(FSNODE_IP)
AC_SUBST(EXTERNAL_FSNODE_IP)
AC_SUBST(CONTROL_ROUTER_IP)
AC_SUBST(CONTROL_NETWORK)
AC_SUBST(CONTROL_NETMASK)
AC_SUBST(PRIVATE_NETWORK)
AC_SUBST(PRIVATE_ROUTER)
AC_SUBST(PRIVATE_NETMASK)
AC_SUBST(PUBLIC_NETWORK)
AC_SUBST(PUBLIC_ROUTER)
AC_SUBST(PUBLIC_NETMASK)
AC_SUBST(VIRTNODE_NETWORK)
AC_SUBST(VIRTNODE_NETMASK)
AC_SUBST(DHCPD_DYNRANGE)
AC_SUBST(DHCPD_CONTROLNET_DECL)
AC_SUBST(NAMED_FORWARDERS)
AC_SUBST(SSLCERT_COUNTRY)
AC_SUBST(SSLCERT_STATE)
AC_SUBST(SSLCERT_LOCALITY)
AC_SUBST(SSLCERT_ORGNAME)
AC_SUBST(FRISEBEEMCASTADDR)
AC_SUBST(FRISEBEEMCASTPORT)
AC_SUBST(FRISEBEENUMPORTS)
AC_SUBST(WINSUPPORT)
AC_SUBST(NSVERIFY)
AC_SUBST(CVSSUPPORT)
AC_SUBST(TRACSUPPORT)
AC_SUBST(CHATSUPPORT)
AC_SUBST(STAMPS)
AC_SUBST(ARCHIVESUPPORT)
AC_SUBST(MIN_UNIX_UID)
AC_SUBST(MIN_UNIX_GID)
AC_SUBST(DELAYTHRESH)
AC_SUBST(PELABSUPPORT)
AC_SUBST(ELVIN_COMPAT)
AC_SUBST(ISOLATEADMINS)
AC_SUBST(DYNAMICROOTPASSWORDS)
AC_SUBST(TPM)
AC_SUBST(REMOTEWIKIDOCS)
AC_SUBST(PROTOGENI_SUPPORT)
AC_SUBST(PROTOGENI_CLEARINGHOUSE)
AC_SUBST(PROTOGENI_DOMAIN)
AC_SUBST(STANDALONE_CLEARINGHOUSE)
AC_SUBST(GMAP_API_KEY)
AC_SUBST(NODE_USAGE_SUPPORT)
AC_SUBST(NOSTACKMIB)
AC_SUBST(EXP_VIS_SUPPORT)
AC_SUBST(NOSHAREDFS)
AC_SUBST(SELFLOADER_DATA)
AC_SUBST(TBUSEDBI)
AC_SUBST(NEEDMROUTED)

#
# Offer both versions of the email addresses that have the @ escaped
# for perl (the default), and that don't
#
AC_SUBST(TBOPSEMAIL)
AC_SUBST(TBOPSEMAIL_NOSLASH)
AC_SUBST(TBROBOCOPSEMAIL)
AC_SUBST(TBROBOCOPSEMAIL_NOSLASH)
AC_SUBST(TBLOGSEMAIL)
AC_SUBST(TBLOGSEMAIL_NOSLASH)
AC_SUBST(TBWWWEMAIL)
AC_SUBST(TBWWWEMAIL_NOSLASH)
AC_SUBST(TBAPPROVALEMAIL)
AC_SUBST(TBAPPROVALEMAIL_NOSLASH)
AC_SUBST(TBAUDITEMAIL)
AC_SUBST(TBAUDITEMAIL_NOSLASH)
AC_SUBST(TBSTATEDEMAIL)
AC_SUBST(TBSTATEDEMAIL_NOSLASH)
AC_SUBST(TBTESTSUITEEMAIL)
AC_SUBST(TBTESTSUITEEMAIL_NOSLASH)
AC_SUBST(TBAUTOMAILEMAIL)
AC_SUBST(TBAUTOMAILEMAIL_NOSLASH)
AC_SUBST(TBACTIVEARCHIVE)
AC_SUBST(TBACTIVEARCHIVE_NOSLASH)
AC_SUBST(TBUSERSARCHIVE)
AC_SUBST(TBUSERSARCHIVE_NOSLASH)
AC_SUBST(TBERRORSEMAIL)
AC_SUBST(TBERRORSEMAIL_NOSLASH)

#
# Defaults for for above variables.
#
TBERRORLOGDBNAME="errorlog"
TBADMINGROUP="flux"
CLIENT_ETCDIR="/etc/emulab"
CLIENT_BINDIR="/usr/local/etc/emulab"
CLIENT_VARDIR="/var/emulab"
CLIENT_MANDIR="/usr/local/man"
TBSECURECOOKIES=1
TBMAINSITE=0
TBUSEDBI=0
FANCYBANNER=0
VIRTNODE_NETWORK=172.16.0.0
VIRTNODE_NETMASK=255.240.0.0
JAILIPBASE=$VIRTNODE_NETWORK
JAILIPMASK=$VIRTNODE_NETMASK
IPBASE=10
SFSSUPPORT=0
ELABINELAB=0
OUTERBOSS_NODENAME=""
OUTERBOSS_XMLRPCPORT=3069
OUTERBOSS_SSLCERTNAME="/etc/outer_emulab.pem"
SUBBOSS_SSLCERTNAME="/etc/subboss.pem"
PLABSUPPORT=0
PUBSUPPORT=0
WIKISUPPORT=0
BUGDBSUPPORT=0
OPSDBSUPPORT=0
MAILMANSUPPORT=0
WINSUPPORT=0
NSVERIFY=1
CVSSUPPORT=0
TRACSUPPORT=0
CHATSUPPORT=0
STAMPS=0
ARCHIVESUPPORT=0
NFSTRACESUPPORT=0
TBLOGFACIL="local5"
BOSSEVENTPORT=16505
UNIFIED_BOSS_AND_OPS=0
FRISEBEEMCASTADDR="234.5.6"
FRISEBEEMCASTPORT=3564
FRISEBEENUMPORTS=0
MIN_UNIX_UID=10000
MIN_UNIX_GID=6000
DELAYTHRESH=2
PELABSUPPORT=0
ELVIN_COMPAT=0
ISOLATEADMINS=1
DYNAMICROOTPASSWORDS=1
TPM=0
REMOTEWIKIDOCS=1
PROTOGENI_SUPPORT=0
PROTOGENI_CLEARINGHOUSE=0
PROTOGENI_DOMAIN="unknown"
STANDALONE_CLEARINGHOUSE=0
NODE_USAGE_SUPPORT=0
EXP_VIS_SUPPORT=0
NOSTACKMIB=0
NOSHAREDFS=0
NFSRACY=1
SELFLOADER_DATA="__DATA__"
NEEDMROUTED=0

#
# XXX You really don't want to change these!
# They are ingrained and who knows what might break if you change them.
#
USERSROOT_DIR="/users"
PROJROOT_DIR="/proj"
GROUPSROOT_DIR="/groups"
SHAREROOT_DIR="/share"
SCRATCHROOT_DIR=""

#
# Okay, I know this is improper usage of --with. Too bad.
#
AC_ARG_WITH(TBDEFS,
[  --with-TBDEFS=name	Specify definitions file (defs-default default)],
[
    if test "$withval" = "yes"; then
	AC_MSG_ERROR([Invalid TBDEFS - Must specify the value])
    fi
    TBDEFS="$withval"
    TBPATH=`dirname $withval`
],[
    AC_MSG_ERROR(
	[The required --with-TBDEFS= argument was not given.
The value of --with-TBDEFS= must be the path to your Emulab defs file.
Copy and modify the defs-example file for your Emulab installation.
defs-default has values for Utah, including client-side image compilations.])
])

if test -f $TBDEFS; then
    #
    # Remove the comments and newlines.  Really, that's what it does.
    #
    OLDPATH=$PATH
    PATH="$TBPATH:$PATH"
    . $TBDEFS
    PATH=$OLDPATH
else
	AC_MSG_ERROR([Definitions file $TBDEFS was not found.])
fi

# XXX this can optionally be set in the defs file
if test -n "$FSDIR_SCRATCH"; then
    SCRATCHROOT_DIR="/scratch"
fi

#
# These must come after the "eval" above, since the variables are not
# defined until the defs file is taken in.
#
# Be sure to add to config.h.in!
#
if test x"$prefix" = x"NONE"; then
    AC_DEFINE_UNQUOTED(TBROOT, "/usr/testbed")
else
    AC_DEFINE_UNQUOTED(TBROOT, "$prefix")
fi
AC_DEFINE_UNQUOTED(TBDBNAME, "$TBDBNAME")
AC_DEFINE_UNQUOTED(TBERRORLOGDBNAME, "$TBERRORLOGDBNAME")
AC_DEFINE_UNQUOTED(TBADMINGROUP, "$TBADMINGROUP")
AC_DEFINE_UNQUOTED(IPBASE, "$IPBASE")
AC_DEFINE_UNQUOTED(JAILIPBASE, "$JAILIPBASE")
AC_DEFINE_UNQUOTED(JAILIPMASK, "$JAILIPMASK")
AC_DEFINE_UNQUOTED(BOSSNODE, "$BOSSNODE")
AC_DEFINE_UNQUOTED(BOSSNODE_IP, "$BOSSNODE_IP")
AC_DEFINE_UNQUOTED(EXTERNAL_BOSSNODE_IP, "$EXTERNAL_BOSSNODE_IP")
AC_DEFINE_UNQUOTED(USERNODE, "$USERNODE")
AC_DEFINE_UNQUOTED(USERNODE_IP, "$USERNODE_IP")
AC_DEFINE_UNQUOTED(EXTERNAL_USERNODE_IP, "$EXTERNAL_USERNODE_IP")
AC_DEFINE_UNQUOTED(FSNODE, "$FSNODE")
if test -n "$FSNODE_IP"; then
	AC_DEFINE_UNQUOTED(FSNODE_IP, "$FSNODE_IP")
elif test "$USERNODE" = "$FSNODE"; then
	AC_DEFINE_UNQUOTED(FSNODE_IP, "$USERNODE_IP")
fi
AC_DEFINE_UNQUOTED(CONTROL_ROUTER_IP, "$CONTROL_ROUTER_IP")
AC_DEFINE_UNQUOTED(CONTROL_NETWORK, "$CONTROL_NETWORK")
AC_DEFINE_UNQUOTED(CONTROL_NETMASK, "$CONTROL_NETMASK")
AC_DEFINE_UNQUOTED(USERSROOT_DIR, "$USERSROOT_DIR")
AC_DEFINE_UNQUOTED(PROJROOT_DIR, "$PROJROOT_DIR")
AC_DEFINE_UNQUOTED(GROUPSROOT_DIR, "$GROUPSROOT_DIR")
AC_DEFINE_UNQUOTED(SCRATCHROOT_DIR, "$SCRATCHROOT_DIR")
AC_DEFINE_UNQUOTED(SHAREROOT_DIR, "$SHAREROOT_DIR")
AC_DEFINE_UNQUOTED(FSDIR_PROJ, "$FSDIR_PROJ")
AC_DEFINE_UNQUOTED(FSDIR_GROUPS, "$FSDIR_GROUPS")
AC_DEFINE_UNQUOTED(FSDIR_USERS, "$FSDIR_USERS")
if test -n "$FSDIR_SHARE"; then
    AC_DEFINE_UNQUOTED(FSDIR_SHARE, "$FSDIR_SHARE")
fi
if test -n "$FSDIR_SCRATCH"; then
    AC_DEFINE_UNQUOTED(FSDIR_SCRATCH, "$FSDIR_SCRATCH")
fi
AC_DEFINE_UNQUOTED(BOSSEVENTPORT, "$BOSSEVENTPORT")
AC_DEFINE_UNQUOTED(FRISEBEEMCASTADDR, "$FRISEBEEMCASTADDR")
AC_DEFINE_UNQUOTED(FRISEBEEMCASTPORT, "$FRISEBEEMCASTPORT")
AC_DEFINE_UNQUOTED(FRISEBEENUMPORTS, "$FRISEBEENUMPORTS")

if test $OPSDBSUPPORT -eq 1; then
    AC_DEFINE_UNQUOTED(OPSDBSUPPORT, 1)
fi

if test $ELVIN_COMPAT -eq 1; then
    AC_DEFINE_UNQUOTED(ELVIN_COMPAT, 1)
fi

if test $ELABINELAB -eq 1; then
    AC_DEFINE_UNQUOTED(ELABINELAB, 1)
fi

if test $ISOLATEADMINS -eq 1; then
    AC_DEFINE_UNQUOTED(ISOLATEADMINS, 1)
fi
if test $DYNAMICROOTPASSWORDS -eq 1; then
    AC_DEFINE_UNQUOTED(DYNAMICROOTPASSWORDS, 1)
fi
if test $TPM -eq 1; then
    AC_DEFINE_UNQUOTED(TPM, 1)
fi
if test $NOSHAREDFS -eq 1; then
    AC_DEFINE_UNQUOTED(NOSHAREDFS, 1)
fi
if test $NFSRACY -eq 1; then
    AC_DEFINE_UNQUOTED(NFSRACY, 1)
fi

LOG_TESTBED=`echo "LOG_$TBLOGFACIL" | tr a-z A-Z`
AC_DEFINE_UNQUOTED(LOG_TESTBED, $LOG_TESTBED)
AC_SUBST(LOG_TESTBED)

#
# If the private network is different then the control network, we need
# an extra subnet decl for it in dhcpd.conf.template. This is enormously
# crude and simplistic, but works for the local case!
#
if test "$PRIVATE_NETWORK" != "$CONTROL_NETWORK"; then
    DHCPD_CONTROLNET_DECL="subnet $PRIVATE_NETWORK netmask $PRIVATE_NETMASK {}"
fi

#
# The email addresses need to be be munged for perl scripts. But,
# php needs them un-escaped
#
TBOPSEMAIL_NOSLASH="$TBOPSEMAIL"
TBOPSEMAIL="`echo $TBOPSEMAIL | sed -e 's/@/\\\@/'`"
TBROBOCOPSEMAIL_NOSLASH="$TBROBOCOPSEMAIL"
TBROBOCOPSEMAIL="`echo $TBROBOCOPSEMAIL | sed -e 's/@/\\\@/'`"
TBLOGSEMAIL_NOSLASH="$TBLOGSEMAIL"
TBLOGSEMAIL="`echo $TBLOGSEMAIL | sed -e 's/@/\\\@/'`"
TBAUDITEMAIL_NOSLASH="$TBAUDITEMAIL"
TBAUDITEMAIL="`echo $TBAUDITEMAIL | sed -e 's/@/\\\@/'`"
TBWWWEMAIL_NOSLASH="$TBWWWEMAIL"
TBWWWEMAIL="`echo $TBWWWEMAIL | sed -e 's/@/\\\@/'`"
TBAPPROVALEMAIL_NOSLASH="$TBAPPROVALEMAIL"
TBAPPROVALEMAIL="`echo $TBAPPROVALEMAIL | sed -e 's/@/\\\@/'`"
TBSTATEDEMAIL_NOSLASH="$TBSTATEDEMAIL_NOSLASH"
TBSTATEDEMAIL="`echo $TBSTATEDEMAIL | sed -e 's/@/\\\@/'`"
TBTESTSUITEEMAIL_NOSLASH="$TBTESTSUITEEMAIL_NOSLASH"
TBTESTSUITEEMAIL="`echo $TBTESTSUITEEMAIL | sed -e 's/@/\\\@/'`"

if test -n "$TBAUTOMAILEMAIL"; then
    TBAUTOMAILEMAIL_NOSLASH="$TBAUTOMAILEMAIL"
    TBAUTOMAILEMAIL="`echo $TBAUTOMAILEMAIL | sed -e 's/@/\\\@/'`"
else
    TBAUTOMAILEMAIL_NOSLASH="$TBLOGSEMAIL_NOSLASH"
    TBAUTOMAILEMAIL="$TBLOGSEMAIL"
fi
if test -n "$TBACTIVEARCHIVE"; then
    TBACTIVEARCHIVE_NOSLASH="$TBACTIVEARCHIVE"
    TBACTIVEARCHIVE="`echo $TBACTIVEARCHIVE | sed -e 's/@/\\\@/'`"
else
    TBACTIVEARCHIVE_NOSLASH="$TBOPSEMAIL_NOSLASH"
    TBACTIVEARCHIVE="$TBOPSEMAIL"
fi
if test -n "$TBUSERSARCHIVE"; then
    TBUSERSARCHIVE_NOSLASH="$TBUSERSARCHIVE"
    TBUSERSARCHIVE="`echo $TBUSERSARCHIVE | sed -e 's/@/\\\@/'`"
else
    TBUSERSARCHIVE_NOSLASH="$TBOPSEMAIL_NOSLASH"
    TBUSERSARCHIVE="$TBOPSEMAIL"
fi
if test -n "$TBERRORSEMAIL"; then
    TBERRORSEMAIL_NOSLASH="$TBERRORSEMAIL"
    TBERRORSEMAIL="`echo $TBERRORSEMAIL | sed -e 's/@/\\\@/'`"
else
    TBERRORSEMAIL_NOSLASH="$TBOPSEMAIL_NOSLASH"
    TBERRORSEMAIL="$TBOPSEMAIL"
fi

# Default OURDOMAIN to the domain name of the boss node
# This is gross beyond all description - autoconf changes m4's quote characters
# to '[' and ']', which prevents them from working in the sed expression below.
# So, we temporarily change them to something else then change them back.
# Note: In newer versions of autoconf, this can be done with 'quadrigraphs'
changequote(START, END)dnl
if test -z "$OURDOMAIN"; then
    OURDOMAIN="`echo $BOSSNODE | sed -E -e 's/^[a-zA-Z0-9\-]+\.//'`"
fi
changequote([, ])dnl
AC_DEFINE_UNQUOTED(OURDOMAIN, "$OURDOMAIN")

if test -z "$EXTERNAL_TESTBED_NETWORK"; then
    EXTERNAL_TESTBED_NETWORK=$TESTBED_NETWORK
fi
if test -z "$EXTERNAL_TESTBED_NETMASK"; then
    EXTERNAL_TESTBED_NETMASK=$TESTBED_NETMASK
fi
if test -z "$EXTERNAL_BOSSNODE_IP"; then
    EXTERNAL_BOSSNODE_IP=$BOSSNODE_IP
fi
if test -z "$EXTERNAL_USERNODE_IP"; then
    EXTERNAL_USERNODE_IP=$USERNODE_IP
fi
if test -z "$FSNODE_IP"; then
    FSNODE_IP=$USERNODE_IP
fi
if test -z "$EXTERNAL_FSNODE_IP"; then
    EXTERNAL_FSNODE_IP=$FSNODE_IP
fi
if test -z "$TBAUTHDOMAIN"; then
    TBAUTHDOMAIN=".$OURDOMAIN"
fi
if test -z "$TBAUTHTIMEOUT"; then
    TBAUTHTIMEOUT="21600"
fi
if test -z "$WWW"; then
    WWW="$WWWHOST"
fi
if test -z "$TBBASE"; then
    TBBASE="https://$WWW"
fi
if test -z "$TBDOCBASE"; then
    TBDOCBASE="http://$WWW"
fi
if test -z "$TBWWW"; then
    TBWWW="<$TBBASE/>"
fi
AC_DEFINE_UNQUOTED(TBBASE, "$TBBASE")

if test -z "$THISHOMEBASE"; then
    THISHOMEBASE="Emulab.Net"
fi
if test -z "$EVENTSERVER"; then
    EVENTSERVER="event-server"
fi
AC_DEFINE_UNQUOTED(EVENTSERVER, "$EVENTSERVER")

#
# Perl SelfLoader
# XXX this is a hack which enables us to disable it on versions of perl
# where there are problems with taint checking in the SelfLoader module.
#
AC_DEFINE_UNQUOTED(SELFLOADER_DATA, "$SELFLOADER_DATA")

#
# LEDA library path
#
AC_ARG_WITH(LEDA,
[  --with-LEDA		Specify LEDA path (/usr/testbed default)],
[
    if test "$withval" = "yes"; then
        LEDA="$ac_default_prefix/LEDA/LEDA-4.0"
    else
        LEDA="$withval"
    fi
],[
    if test -d "$ac_default_prefix/LEDA/LEDA-4.0"; then
        LEDA="$ac_default_prefix/LEDA/LEDA-4.0"
    else
        LEDA=""
    fi
])
AC_SUBST(LEDA)

#
# Override LEDA with assign binary.
#
AC_ARG_WITH(assignbinary,
[  --with-assignbinary	Specify assign binary (overrides LEDA, default on)],
[
    if test "$withval" = "yes"; then
        ASSIGN="assign.bin"
        LEDA=""
    else
        ASSIGN="$withval"
        LEDA=""
    fi
],[
    if test "$LEDA" = ""; then
        ASSIGN="assign.bin"
    else
        ASSIGN=""
    fi
])
AC_SUBST(ASSIGN)

#
# Arguments to ssh to disable strict host key checking, etc
#
AC_ARG_WITH(ssh-args,
[  --with-ssh-args	Specify ssh arguments when running from testbed scripts ],
[
    SSH_ARGS="$withval"
],[
    SSH_ARGS="-q -o BatchMode=yes -o StrictHostKeyChecking=no"
])
AC_SUBST(SSH_ARGS)

#
# Path to install rc.d scripts in
#
AC_ARG_WITH(rcdir,
[  --with-rcdir		Specify path to install rc.d scripts (/usr/local/etc/rc.d default)],
[
    INSTALL_RCDIR="$with_rcdir"
],[
    INSTALL_RCDIR="/usr/local/etc/rc.d"
])
AC_SUBST(INSTALL_RCDIR)

#
# Path to install apache config files in
#
AC_ARG_WITH(apache-config-dir,
[  --with-apache-config	Specify path to install apache config files (/usr/local/etc/apache default)],
[
    INSTALL_APACHE_CONFIG="$withval"
],[
    INSTALL_APACHE_CONFIG="/usr/local/etc/apache"
])
AC_SUBST(INSTALL_APACHE_CONFIG)

#
# Path to garcia installation
#
AC_ARG_WITH(brainstem,
[  --with-brainstem=<DIR> Specify the path to the brainstem installation.],
[
    if test x"$withval" != x""; then
	BRAINSTEM_DIR="$withval"
    else
	AC_MSG_ERROR([You must specify a brainstem directory]);
    fi
],[
    BRAINSTEM_DIR=""
])
AC_SUBST(BRAINSTEM_DIR)


#
# Optionally build with optimization or aggressive non-optimization
# (Actually three options: on, off or default.)
#
AC_ARG_ENABLE(debug,
[  --enable-debug        Build with debug flags (-g -DDEBUG)
  --disable-debug       Build with optimization flags (-O2 -DNDEBUG -UDEBUG)])

if test "$enable_debug" = "yes"; then
	OPT_CFLAGS="-g -DDEBUG";
else
	if test "$enable_debug" = "no"; then
		OPT_CFLAGS="-O2 -DNDEBUG -UDEBUG";
	else
		OPT_CFLAGS="-g -O";
	fi
fi
AC_SUBST(OPT_CFLAGS)

#
# Disable event system. Relies on Elvin. On by default.
#
AC_ARG_ENABLE(events,
[  --disable-events      Disable events (requires Elvin libraries)])

if test "$enable_events" = "no"; then
	eventfiles="";
        EVENTSYS=0;
else
	eventfiles="event/GNUmakefile lib/event/GNUmakefile \
		    event/etc/elvind-boss.conf event/etc/elvind-ops.conf \
		    event/etc/elvind-inetd.conf event/etc/GNUmakefile\
		    event/sched/GNUmakefile \
		    event/new_sched/GNUmakefile \
                    event/tbgen/GNUmakefile \
                    event/example/GNUmakefile event/example/tbsend.pl \
		    event/example/tbrecv.pl event/example/tbsend-short.pl \
                    event/example/tbsend.py event/example/tbrecv.py \
		    event/example/eventdebug.pl \
		    event/trafgen/GNUmakefile \
		    event/proxy/GNUmakefile \
		    event/nsetrafgen/GNUmakefile \
		    event/nsetrafgen/nseinput.tcl \
		    event/nsetrafgen/nse-makepatch \
                    event/delay-agent/GNUmakefile \
		    event/link-agent/GNUmakefile \
		    event/stated/waitForState \
		    event/stated/GNUmakefile event/stated/stated \
		    event/linktest/GNUmakefile \
		    event/linktest/iperf/GNUmakefile \
		    event/linktest/rude/GNUmakefile \
		    event/linktest/weblinktest event/linktest/linktest.proxy \
		    event/linktest/linktest_control \
		    event/linktest/run_linktest.pl";

	optional_subdirs="$optional_subdirs event";
        EVENTSYS=1;
fi
AC_SUBST(EVENTSYS)

#
# Quickie pelab support.
#
if test $PELABSUPPORT -eq 0; then
	pelabfiles="";
else
	pelabfiles="pelab/GNUmakefile pelab/db/GNUmakefile \
		    pelab/bgmon/GNUmakefile ";
	optional_subdirs="$optional_subdirs pelab";
fi

#
# Enable Windows support.
# Right now this means NTFS support in imagezip, maybe more things later.
# Relies on Linux NTFS library.
#
AC_ARG_ENABLE(windows,
[  --enable-windows      Enable Windows XP support (default)])

if test "$enable_windows" = "no"; then
	WINSUPPORT=0;
elif test "$enable_windows" = "yes"; then
	WINSUPPORT=1;
fi

if test $WINSUPPORT -eq 0; then
	winfiles="";
else
	winfiles="os/imagezip/ntfs/GNUmakefile \
		  os/imagezip/ntfs/liblocale/GNUmakefile \
		  os/imagezip/ntfs/libntfs/GNUmakefile \
		  os/imagezip/fat/GNUmakefile"
	optional_subdirs="$optional_subdirs";
        AC_DEFINE_UNQUOTED(WINSUPPORT, 1)
fi

#
# Check for ulsshxmlrpc header
#

AC_CHECK_HEADERS([ulxmlrpcpp/ulxr_config.h],
		 [AC_DEFINE(HAVE_ULXMLRPCPP)
		  HAVE_ULXMLRPCPP="yes"])
AC_SUBST(HAVE_ULXMLRPCPP)

#
# Check for the robot vision system dependencies.
#
AC_CHECK_HEADERS([linux/videodev.h],
		 [AC_DEFINE(HAVE_LINUX_VIDEODEV_H)
		  HAVE_LINUX_VIDEODEV_H="yes"])
AC_CHECK_PROG(GTK_CONFIG, gtk-config, gtk-config)

AC_ARG_ENABLE(mezzanine,
[  --enable-mezzanine    Enable mezzanine support])

if test x"$HAVE_LINUX_VIDEODEV_H" != x"" && test x"$GTK_CONFIG" != x""; then
    HAVE_MEZZANINE="$enable_mezzanine"
    AC_DEFINE([HAVE_MEZZANINE])
else
    HAVE_MEZZANINE="no"
fi
AC_SUBST(HAVE_MEZZANINE)

#
# Check for Xerces (required for XML support in assign).
#
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_CHECK_HEADER([xercesc/dom/DOM.hpp],[HAVE_XERCES=yes])
AC_LANG_RESTORE
AC_SUBST(HAVE_XERCES)

#
# Testing mode.  In testing mode scripts should not effect hardware state.
# This is designed to be used with the testsuite software which operates
# on a test copy of the DB.
#
AC_ARG_ENABLE(testmode,
[  --enable-testmode     Enable test mode
  --disable-testmode    Disable test mode])

if test "$enable_testmode" = "yes"; then
	TESTMODE=1
else
	TESTMODE=0
fi
AC_SUBST(TESTMODE)

# Make sure $INSTALL is valid at any depth in our tree, i.e. make it absoulte.
# This can be needed when no valid install is found and autoconf falls back on
# the supplied install.sh, but we called 'configure' with a relative path.
AC_PROG_INSTALL
[case "$INSTALL" in
..*)
        INSTALL=`pwd`/$INSTALL
        ;;
esac]

AC_PATH_PROG(RSYNC, rsync, "", [${PATH}])
if test x"$RSYNC" = x"" || test ! -x "$RSYNC"; then
    AC_MSG_WARN([Rsync is required for logholes to work, see www.rsync.org.])
fi

# Turn on the new fancy banner - normally turned on only at Utah, but
# overridable for other sites
if test "$TBMAINSITE" = 1; then
    FANCYBANNER=1
fi

#
# Merge build
#
MERGE_BUILD=0
MERGE_BUILD_SANDBOX=
if test -e "$srcdir/.merge-build"; then
   merge_sandbox=`grep source-tree "$srcdir/.merge-build" | cut -d' ' -f2`
   merge_tree=`grep merge-tree "$srcdir/.merge-build" | cut -d' ' -f2`
   if test "$srcdir" -ef "$srcdir/$merge_sandbox/$merge_tree"; then
      MERGE_BUILD=1
      MERGE_BUILD_SANDBOX=$srcdir/$merge_sandbox
      echo "#/bin/sh"   > sync
      echo              >> sync
      echo "cd \"$srcdir\"" >> sync
      echo "utils/merge-build sync" >> sync
      chmod +x sync
      echo "Merge-build enabled"
   fi
fi
AC_SUBST(MERGE_BUILD)
AC_SUBST(MERGE_BUILD_SANDBOX)

outfiles="$outfiles Makeconf GNUmakefile \
	assign/GNUmakefile \
        named/GNUmakefile firewall/GNUmakefile \
	ssl/GNUmakefile ssl/mksig ssl/usercert.cnf \
	capture/GNUmakefile \
	db/GNUmakefile \
	db/EmulabConstants.pm db/EmulabFeatures.pm db/Experiment.pm \
	db/Firewall.pm db/Group.pm db/Image.pm db/Interface.pm \
	db/Lan.pm db/Logfile.pm db/Node.pm db/NodeType.pm db/OSinfo.pm \
	db/Project.pm db/User.pm db/VirtExperiment.pm \
	db/nalloc db/nfree db/if2port db/backup \
	db/webcontrol db/node_status db/genelists db/genelists.proxy \
	db/dumperrorlog.proxy \
	db/setsitevar db/newwanode db/audit db/changeuid db/changepid \
	db/libdb.pm db/libtbdb.pm db/inuse db/avail db/nodeip db/showgraph \
	db/emdb.pm db/emdbi.pm db/emutil.pm \
	db/dhcpd_makeconf db/nodelog db/unixgroups \
	db/dbcheck db/interswitch db/dbboot db/schemacheck \
	db/sitevarscheck db/dbfillcheck db/libadminctrl.pm \
	db/update_permissions \
	db/grabron db/stategraph db/readycount \
	db/idletimes db/idlemail db/xmlconvert \
	db/libdb.py db/elabinelab_bossinit \
	ipod/GNUmakefile \
	lib/GNUmakefile lib/libtb/GNUmakefile \
	os/GNUmakefile os/split-image.sh os/imagezip/GNUmakefile \
	os/imagezip/ffs/GNUmakefile os/imagezip/extfs/GNUmakefile os/imagezip/ext4fs/GNUmakefile \
	os/imagezip/hashmap/GNUmakefile \
	os/frisbee.redux/GNUmakefile os/growdisk/GNUmakefile \
        os/syncd/GNUmakefile os/dijkstra/GNUmakefile \
	os/genhostsfile/GNUmakefile os/zapdisk/GNUmakefile \
	pxe/GNUmakefile pxe/bootinfo.restart \
	security/GNUmakefile security/lastlog_daemon \
        sensors/GNUmakefile sensors/slothd/GNUmakefile \
	sensors/slothd/sdisrunning sensors/slothd/sddeploy \
        sensors/canaryd/GNUmakefile sensors/canaryd/feedbacklogs \
	sensors/and/GNUmakefile sensors/and/and-emulab.conf \
	sensors/powermon/GNUmakefile sensors/powermon/powermon \
	sensors/nfstrace/GNUmakefile sensors/nfstrace/nfstrace.init \
	sensors/nfstrace/nfsdump2/GNUmakefile \
	account/GNUmakefile account/tbacct \
	account/addpubkey account/addsfskey account/genpubkeys \
	account/quotamail account/mkusercert account/newproj account/newuser \
	backend/GNUmakefile backend/moduserinfo backend/newgroup \
	backend/newmmlist backend/editexp backend/editimageid \
	backend/editnodetype backend/editsitevars backend/newimageid \
	backend/editgroup backend/newimageid_ez \
	tbsetup/GNUmakefile tbsetup/console_setup tbsetup/spewlogfile \
	tbsetup/snmpit_test/GNUmakefile  \
	tbsetup/spewrpmtar tbsetup/gentopofile tbsetup/power_sgmote.pm \
	tbsetup/console_reset tbsetup/bwconfig tbsetup/power_rpc27.pm \
	tbsetup/power_mail.pm tbsetup/power_whol.pm \
	tbsetup/os_load tbsetup/os_setup tbsetup/os_select tbsetup/power \
	tbsetup/node_reboot tbsetup/nscheck \
	tbsetup/resetvlans tbsetup/rmuser tbsetup/rmproj \
	tbsetup/sched_reload tbsetup/sched_reserve tbsetup/reload_daemon \
	tbsetup/batchexp tbsetup/batch_daemon tbsetup/repos_daemon \
	tbsetup/wanlinkinfo tbsetup/wanassign \
	tbsetup/swapexp	tbsetup/endexp tbsetup/elabinelab \
	tbsetup/eventsys.proxy \
	tbsetup/snmpit.proxy tbsetup/snmpit_remote.pm \
	tbsetup/snmpit tbsetup/ns2ir/GNUmakefile \
	tbsetup/ns2ir/parse.tcl tbsetup/ns2ir/tb_compat.tcl \
	tbsetup/ns2ir/parse-ns tbsetup/ns2ir/parse.proxy \
	tbsetup/ns2ir/sim.tcl tbsetup/nseswap tbsetup/nseparse/GNUmakefile \
	tbsetup/nseparse/nse.parse.proxy tbsetup/nseparse/parse-nse \
	tbsetup/nseparse/nse.parse.tcl \
	tbsetup/nsverify/GNUmakefile tbsetup/nsverify/nstbparse \
	tbsetup/nsverify/verify-ns \
	tbsetup/db2ns \
	tbsetup/tbprerun tbsetup/tbswap tbsetup/tbend tbsetup/tbrestart \
	tbsetup/tbreport tbsetup/named_setup tbsetup/exports_setup \
	tbsetup/checkpass/GNUmakefile tbsetup/assign_wrapper tbsetup/ptopgen \
	tbsetup/assign_wrapper2 \
	tbsetup/node_update \
	tbsetup/savelogs tbsetup/setgroups \
	tbsetup/savelogs.proxy tbsetup/rmgroup tbsetup/mkexpdir \
	tbsetup/node_control tbsetup/node_attributes \
        tbsetup/mkgroup tbsetup/eventsys_start \
	tbsetup/eventsys_control \
	tbsetup/mkproj tbsetup/libtestbed.pm \
	tbsetup/portstats tbsetup/vnode_setup tbsetup/staticroutes \