configure.in

dnl
dnl autoconf for heartbeat
dnl	Started by David Lee <T.D.Lee@durham.ac.uk> December 2000
dnl automake stuff 
dnl     added by Michael Moerz <e9625136@stud3.tuwien.ac.at> February 2001

dnl Initialiase, with sanity check of a unique file in the hierarchy
AC_REVISION($Revision: 1.109 $) dnl cvs revision
AC_INIT(heartbeat.spec.in)
AC_CONFIG_AUX_DIR(.)
AC_CANONICAL_HOST

dnl Some scripts require options to "echo"
dnl This configure is already determining and using "ac_n" and "ac_c"
dnl for internal use, so make available externally.
dnl (Not sure how "future proof" this is, but it at least seems clean.)
ECHO_N="$ac_n"
ECHO_C="$ac_c"

case $ac_n in
  -n)	ECHO_E="-e";;
  *)	ECHO_E="";;
esac

ECHO_CMD="echo"
if
  test -x /usr/linux/bin/echo
then
  #	This is for AIX.  I'm not sure it's necessary...
  ECHO_CMD="/usr/linux/bin/echo"
  ECHO_N="-n"
  ECHO_E="-e"
fi

AC_SUBST(ECHO_N)
AC_SUBST(ECHO_C)
AC_SUBST(ECHO_E)
AC_SUBST(ECHO_CMD)

dnl Where #defines go (e.g. `AC_CHECK_HEADERS' below)
AM_CONFIG_HEADER(linux-ha/config.h)
AM_INIT_AUTOMAKE(heartbeat, 0.4.9b)
RPMREL=1
AC_SUBST(RPMREL)


dnl
dnl
dnl	Don't ya just hate working around buggy code?
dnl
dnl	At least code that doesn't do what you want...
dnl
dnl	This is to make substitutions work right in RPM specfiles.
dnl
dnl	Horms says  "This is pretty ugly".
dnl	Alanr says: "It works.   s/ ugly//"
dnl
dnl	Patches are being accepted...
dnl
prefix=`eval echo "$prefix"`
case $prefix in
  NONE)	prefix=/usr/local;;
esac
var() {
  case $1 in
    *'${'*)	res=`eval echo "$1"`;;
    *)		res="$1";;
  esac
  case "$res" in
    ""|NONE)	echo "$2";;
    *)		echo "$res";;
  esac
}
exec_prefix=`var "$exec_prefix" "$prefix"`
bindir=`var "$bindir" "$exec_prefix/bin"`
sbindir=`var "$sbindir" "$exec_prefix/sbin"`
libexecdir=`var "$libexecdir" "$exec_prefix/libexec"`
datadir=`var "$datadir" "$prefix/share"`
sysconfdir=`var "$sysconfdir" "$prefix/etc"`
sharedstatedir=`var "$sharedstatedir" "$prefix/com"`
localstatedir=`var "$localstatedir" "$prefix/var"`
libdir=`var "$libdir" "$exec_prefix/lib"`
includedir=`var "$includedir" "$exec_prefix/include"`
oldincludedir=`var "$oldincludedir" "$exec_prefix/include"`
infodir=`var "$infodir" "$prefix/info"`
mandir=`var "$mandir" "$exec_prefix/man"`

#
#	Other interesting variables: ${host_vendor} and ${host_os}
#			sample values:	suse		linux
#


dnl	We use this in the RPM specfile...
AC_SUBST(ac_configure_args)

dnl *************************************************************************
PATH="$PATH:/sbin:/usr/sbin:/usr/local/sbin:/usr/local/bin"
export PATH
dnl checks for programs
dnl 
dnl Which C compiler?
dnl Defaults to GNU C compiler if available.
dnl Always tries to set the compiler to ANSI C via options (AM)
dnl Can force other with environment variable "CC".
AC_PROG_CC
AM_PROG_CC_STDC
AC_LIBTOOL_DLOPEN               dnl Enable dlopen support...
AC_LIBLTDL_CONVENIENCE          dnl make libltdl a convenience lib
AM_PROG_LIBTOOL
AC_CHECK_PROG(MAKE, gmake, gmake, make)
AC_MSG_CHECKING(for gmake or make)
if test x"${MAKE}" = x""; then
        AC_MSG_ERROR(You need the gmake to build heartbeat.
      You can get the source from ftp://www.gnu.org/pub/gnu/
      or you can locate it via http://www.gnu.org/software/make/)
else
      AC_MSG_RESULT("$MAKE has been found.")
fi

AC_CHECK_PROG(HTML2TXT, lynx, lynx)
AC_CHECK_PROG(POD2MAN, pod2man, pod2man)
AC_PATH_PROGS(ROUTE, route)
AC_PATH_PROGS(RPM, rpm)
AC_DEFINE_UNQUOTED(ROUTE, "$ROUTE", path to route command)
AC_PATH_PROGS(NETSTAT, netstat)
AC_DEFINE_UNQUOTED(NETSTAT, "$NETSTAT", path to the netstat command)
AC_PATH_PROGS(PING, ping)
AC_PATH_PROGS(IFCONFIG, ifconfig)
AC_PATH_PROGS(SSH, ssh)
AC_PATH_PROGS(SCP, scp)
AC_PATH_PROGS(PYTHON, python)
AC_DEFINE_UNQUOTED(IFCONFIG, "$IFCONFIG", path to the ifconfig command)
AC_PATH_PROGS(GLIBCONFIG, glib-config, glib12-config)
AC_PATH_PROGS(GLIBCONFIG, glib12-config, glib13-config)
AC_PATH_PROGS(GLIBCONFIG, glib13-config)
AC_PATH_PROGS(BLOCKDEV, blockdev)
AC_PATH_PROGS(FUSER, fuser)
AC_PATH_PROGS(MOUNT, mount)
AC_PATH_PROGS(UMOUNT, umount)
AC_PATH_PROGS(FSCK, fsck)
AC_PATH_PROGS(MODPROBE, modprobe)
AC_PATH_PROGS(RAIDSTART, raidstart)
AC_PATH_PROGS(RAIDSTOP, raidstop)
AC_PATH_PROGS(LIBNETCONFIG, libnet-config)

AC_MSG_CHECKING(which glib config exists)
if test x"${GLIBCONFIG}" = x""; then
        AC_MSG_ERROR(You need the glib development package to continue.
      You can get the source from ftp://ftp.gtk.org/pub/gtk/v1.2/
      or you can locate it via http://www.gtk.org/download/)
else
      AC_MSG_RESULT("using $GLIBCONFIG")
fi

if test x"${LIBNETCONFIG}" = x""; then
      AC_MSG_ERROR(You need libnet to continue.  You can get libnet from http://www.packetfactory.net/libnet)
else
      LIBNETDEFINES=`$LIBNETCONFIG --defines` `$LIBNETCONFIG --cflags`;
      LIBNETLIBS=`$LIBNETCONFIG --libs`;
      AC_MSG_RESULT("using $LIBNETCONFIG")
fi
AC_SUBST(LIBNETDEFINES)
AC_SUBST(LIBNETLIBS)

AC_MSG_CHECKING(where is python installed)
if test "x${PYTHON}" = x; then
  PYTHON="/usr/bin/env python";
fi
AC_MSG_RESULT("using $PYTHON");

AC_MSG_CHECKING(if netstat supports -f inet flag)
$NETSTAT -rn -f inet > /dev/null 2>&1
if test x"$?" = x"0"; then
	AC_DEFINE(NETSTATPARM, "-rn -f inet ", parameters to netstat to retrieve route information)
	AC_MSG_RESULT("yes")
else	
	AC_DEFINE(NETSTATPARM, "-rn ", parameters to netstat to retrieve route information)
	AC_MSG_RESULT("no")
fi

dnl Determine if we use -w1 or -t1 for ping (in PYTHON Scripts)

AC_MSG_CHECKING(ping option for timeout - w or t)
for PING_TIMEOUT_OPT in "-w1" "-t1"
do
  $PING -nq -c1 $PING_TIMEOUT_OPT localhost > /dev/null 2>&1
  if
    test "$?" = 0
  then
    AC_DEFINE_UNQUOTED(PING_TIMEOUT_OPT, "$PING_TIMEOUT_OPT", option for ping timeout)
    AC_MSG_RESULT($PING_TIMEOUT_OPT)
    break
  fi
done
AC_SUBST(PING_TIMEOUT_OPT)

dnl Determining a route (particularly for "findif").
dnl There are various mechanisms on different systems.
dnl Some mechanisms require root access to evaluate, but configure is often
dnl (indeed, some say should be always) running non-root.
dnl
dnl Therefore much of the determination has to be run-time.
dnl So the principle here, at configure time, is to explore what might be
dnl available, and offer as much as possible to run-time.
dnl
AC_DEFINE(ROUTEPARM, "-n get", paramters for route to retrieve route information)
AC_DEFINE(PROCROUTE, "/proc/net/route", path were to find route information in proc)


AC_MSG_CHECKING(ifconfig option to list interfaces)
for IFCONFIG_A_OPT in "" "-a"
do
  $IFCONFIG $IFCONFIG_A_OPT > /dev/null 2>&1
  if
    test "$?" = 0
  then
    AC_DEFINE_UNQUOTED(IFCONFIG_A_OPT, "$IFCONFIG_A_OPT", option for ifconfig command)
    AC_MSG_RESULT($IFCONFIG_A_OPT)
    break
  fi
done

AC_MSG_CHECKING(for the location of the lock directory)
for TTY_LOCK_D in /var/lock /var/spool/lock /var/spool/locks
do
  if
    test -d "$TTY_LOCK_D"
  then
    AC_MSG_RESULT($TTY_LOCK_D)
    AC_DEFINE_UNQUOTED(TTY_LOCK_D, "$TTY_LOCK_D", tty lock file directory)
    break
  fi
done


AC_SUBST(IFCONFIG_A_OPT)


AC_SUBST(HTML2TXT)
AC_SUBST(POD2MAN)
AC_SUBST(ROUTEPARM)
AC_SUBST(PROCROUTE)

dnl Locales check - is a real ugly workaround for now til I find
dnl something more useful
dnl
dnl "Eric Z. Ayers" wrote:
dnl > 
dnl > Here are some more data points:
dnl > 
dnl > SUN: /usr/lib/locale/
dnl > HP : /usr/lib/nls/loc/
dnl > OSF: /usr/lib/nls/loc/
dnl > LINUX: /usr/share/locale/
dnl > UNIXWARE: /usr/lib/locale/
dnl > FREEBSD: /usr/share/locale
dnl > VMS:  just kidding
dnl 
FindADir() {
	type="$1"
	whatfor="$2"
	shift; shift;
	AC_MSG_CHECKING(for $whatfor directory)
	for dir
	do
	  if
	    test -d "$dir"
          then
            AC_MSG_RESULT($dir)
	    echo $dir
	    return 0
	  fi
	done
	AC_MSG_RESULT(not found)
        return 1
	  
}
locale_locations="/usr/share/locale /usr/lib/locale /usr/lib/nls/loc"
LOCALE=`FindADir error "locale" $locale_locations`
if
  test  "X$LOCALE" = X
then
  AC_MSG_ERROR(Locale directory is mandantory.)
fi

RPMDIR=`FindADir warn "RPM" /usr/src/packages /usr/src/redhat`


dnl
dnl	Look for #define CLK_TCK in limits.h (Solaris)
dnl

AC_MSG_CHECKING("for CLK_TCK in limits.h")
AC_EGREP_CPP(FoundClkTck,
[
#include <limits.h>
#ifdef CLK_TCK
  FoundClkTck
#endif
], 
[
        AC_DEFINE(CLK_TCK_IN_LIMITS_H,1) 
        AC_MSG_RESULT("Yes") 
],
AC_MSG_RESULT("No"))

dnl
dnl	Look for #define CLK_TCK in time.h (Linux)
dnl

AC_MSG_CHECKING("for CLK_TCK in time.h")
AC_EGREP_CPP(FoundClkTck,
[#include <time.h>
#ifdef CLK_TCK
  FoundClkTck
#endif
], [
        AC_DEFINE(CLK_TCK_IN_TIME_H,1)
        AC_MSG_RESULT("Yes") 
],
AC_MSG_RESULT("No"))

dnl ************************************************************************
dnl checks for libraries
dnl
AC_CHECK_LIB(nsl, t_open)			dnl -lnsl
AC_CHECK_LIB(socket, socket)			dnl -lsocket
AC_CHECK_LIB(posix4, sched_getscheduler)	dnl -lposix4
AC_CHECK_LIB(c, dlopen)				dnl if dlopen is in libc...
AC_CHECK_LIB(dl, dlopen)			dnl -ldl (for Linux)
AC_CHECK_LIB(rt, sched_getscheduler)            dnl -lrt (for Tru64)
#
#	Where is dlopen?
#
if test "$ac_cv_lib_c_dlopen" = yes; then
	LIBADD_DL=""
elif test "$ac_cv_lib_dl_dlopen" = yes; then
	LIBADD_DL=-ldl
else
        LIBADD_DL=${lt_cv_dlopen_libs}
fi
dnl
dnl Check for location of gettext
dnl
dnl On at least Solaris 2.x, where it is in libc, specifying lintl causes
dnl grief. Ensure minimal result, not the sum of all possibilities.
dnl And do libc first.
dnl Known examples:
dnl    c:      Linux, Solaris 2.6+
dnl    intl:   BSD, AIX

FunIsInLib() {
  fun=$1
  lib=$2
  lib_var1="ac_cv_lib_${lib}_$fun"
  lib_var2="ac_cv_lib_${lib}___$fun"
  for v in $lib_var1 $lib_var2
  do
    var=`eval echo '${'${v}'}'`
    case $var in
      yes)	return 0;;
      no)	return 1;;
    esac
  done
  return 0
}
  

for gt_test_lib in c intl
do
	AC_CHECK_LIB($gt_test_lib, gettext)
	if FunIsInLib gettext $gt_test_lib; then
		break
	fi
done
#
#	Where is gettext()?
#
if FunIsInLib gettext c ; then
	LIBADD_INTL=""
elif FunIsInLib gettext intl ; then
	LIBADD_INTL=-lintl
elif test -f /usr/local/lib/libintl.so -a -s /usr/local/lib/libintl.so; then
	# This was added for FreeBSD
	LIBADD_INTL="-L/usr/local/lib -lintl"
else
	AC_MSG_ERROR(no library providing gettext found)
fi

AC_MSG_CHECKING(whether we need to include /usr/local/include)
dnl
dnl this is mainly for FreeBSD...
if
  test ! -f /usr/include/libintl.h  -a -f /usr/local/include/libintl.h
then
  AC_MSG_RESULT(yes)
  CPPFLAGS="$CPPFLAGS -I/usr/local/include"
else
  AC_MSG_RESULT(no)
fi

dnl
dnl	Glib allows its headers/libraries to be installed anywhere.
dnl	And they provide a command to let you know where they are.
dnl	This is nice, but having them in standard places is nicer ;-)
dnl
AC_MSG_CHECKING(for special glib includes: )
GLHEAD=`$GLIBCONFIG --cflags`
AC_MSG_RESULT($GLHEAD)

CPPFLAGS="$CPPFLAGS $GLHEAD"

dnl Note: Not bundling "GLIBLIB" with general "LIBS".
dnl	1. Only very few programs require GLIBLIB
dnl	2. Danger of creating run-time dependency on build-time LD_LIBRARY_PATH
AC_MSG_CHECKING(for glib library flags)
GLIBLIB=`$GLIBCONFIG --libs`
AC_MSG_RESULT($GLIBLIB)
AC_SUBST(GLIBLIB)


dnl ************************************************************************
dnl checks for header files
dnl 
dnl check for ANSI *.h files first
dnl	asm/page.h: Linux, for system PAGE_SIZE
AC_HEADER_STDC
AC_CHECK_HEADERS(db.h asm/page.h time.h stdarg.h)
AC_CHECK_HEADERS(netinet/in_systm.h)
AC_CHECK_HEADERS(netinet/ip_var.h netinet/ip.h netinet/ip_compat.h netinet/ip_fw.h)
AC_CHECK_HEADERS(sys/sockio.h)
AC_CHECK_HEADERS(libintl.h)
AC_CHECK_HEADERS(sys/types.h sys/socket.h netinet/in.h arpa/inet.h)

dnl ************************************************************************
dnl checks for headers needed by clplumbing On BSD
AC_CHECK_HEADERS(sys/syslimits.h sys/ucred.h)

dnl ************************************************************************
dnl checks for headers needed by clplumbing On Solaris
AC_CHECK_HEADERS(sys/cred.h xti.h)

dnl ************************************************************************
dnl checks for headers needed by clplumbing On FreeBSD/Solaris
AC_CHECK_HEADERS(sys/filio.h)

dnl
dnl	These next two are used to help us figure out whether to include
dnl	some optional STONITH plugins...
dnl
AC_CHECK_HEADERS(vacm_client_api.h)
AC_CHECK_HEADERS(ucd-snmp/snmp.h)

dnl
dnl	Could check for the libraries, but if you have the headers,
dnl	you're a dolt for not having installed the libs ;-)
dnl
AM_CONDITIONAL(USE_VACM, test "$ac_cv_header_vacm_client_h" = yes)
AM_CONDITIONAL(USE_UCD_SNMP, test "$ac_cv_header_ucd_snmp_snmp_h" = yes)

dnl ************************************************************************
dnl  checks for typedefs
dnl

dnl ************************************************************************
dnl checks for structures
dnl

dnl Check TERMIOS for components (e.g. c_line not present on Solaris)
dnl
AC_CACHE_CHECK([for c_line in termios],samba_cv_HAVE_TERMIOS_C_LINE,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/termios.h>],
[struct termios ti;  ti.c_line = 'a';],
samba_cv_HAVE_TERMIOS_C_LINE=yes,samba_cv_HAVE_TERMIOS_C_LINE=no,samba_cv_HAVE_TERMIOS_C_LINE=cross)])
if test x"$samba_cv_HAVE_TERMIOS_C_LINE" = x"yes"; then
    AC_DEFINE(HAVE_TERMIOS_C_LINE)
fi

dnl Check sockaddr_in for components (e.g. sin_len not present on Solaris)
dnl
AC_CACHE_CHECK([for sin_len in sockaddr_in],samba_cv_HAVE_SOCKADDR_IN_SIN_LEN,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <netinet/in.h>],
[struct sockaddr_in si;  si.sin_len = 1;],
samba_cv_HAVE_SOCKADDR_IN_SIN_LEN=yes,samba_cv_HAVE_SOCKADDR_IN_SIN_LEN=no,samba_cv_HAVE_SOCKADDR_IN_SIN_LEN=cross)])
if test x"$samba_cv_HAVE_SOCKADDR_IN_SIN_LEN" = x"yes"; then
    AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN)
fi

dnl Check msghdr for components (e.g. msg_control/msg_controlen not present on Solaris)
dnl
AC_CACHE_CHECK([for msg_control in msghdr],samba_cv_HAVE_MSG_CONTROL_MSGHDR,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>
],
[struct msghdr mh;  mh.msg_control = (void *)0;],
samba_cv_HAVE_MSG_CONTROL_MSGHDR=yes,samba_cv_HAVE_MSG_CONTROL_MSGHDR=no,samba_cv_HAVE_MSG_CONTROL_MSGHDR=cross)])
if test x"$samba_cv_HAVE_MSG_CONTROL_MSGHDR" = x"yes"; then
    MSGHDR_TYPE="msghdr"
    IPCSOCKET_C="ipcsocket.c"
    IPCSOCKET_LO="ipcsocket.lo"
else
    MSGHDR_TYPE="nmsghdr"
    IPCSOCKET_C=""
    IPCSOCKET_LO=""
fi

dnl
dnl Check for ALIGN in /sys/param.h
dnl

AC_MSG_CHECKING("for ALIGN in sys/param.h")
AC_EGREP_CPP(FoundAlign,
[#include <sys/param.h>
#ifdef ALIGN
  FoundAlign
#endif
], [
        ALIGN="ALIGN"
        AC_MSG_RESULT("Yes") 
],
AC_MSG_RESULT("No"))

AC_MSG_CHECKING("for T_ALIGN in xti.h")
AC_EGREP_CPP(FoundAlign,
[#include <xti.h>
#ifdef T_ALIGN
  FoundAlign
#endif
], [
        ALIGN="T_ALIGN"
        AC_MSG_RESULT("Yes") 
],
AC_MSG_RESULT("No"))

AC_SUBST(IPCSOCKET_C)
AC_SUBST(IPCSOCKET_LO)
AC_SUBST(ALIGN)
AC_SUBST(MSGHDR_TYPE)


dnl ************************************************************************
dnl checks for compiler characteristics
dnl

dnl Warnings for C compilers.  Note: generic, portable warnings only.
dnl Things likely to be specific to a particular OS or module should be
dnl carefully handled afterwards.

AC_C_STRINGIZE

CC_WARNINGS=""
if test "$GCC" = yes; then
dnl
dnl We make sure warnings are carefully scrubbed out of the output if
dnl you're running on some platforms.  You can enable that behavior with
dnl the option "fatal_warnings", by specifying --enable-fatal_warnings.
dnl Or, you can disable it with --disable-fatal_warnings.
dnl

dnl Horms 10th August 2001
        dnl Don't do this, it seems to cause configure in
        dnl the libltdl/ directory to die under Debian Woody
        dnl I'm suspecting it will be a problem on other systems too.
        dnl For this reason it now defaults to off.

dnl AlanR 11 August 2001
dnl Show no mercy to broken OSes and other software.  If you have broken
dnl software, turn this feature off.

dnl NO warnings WHATSOVER will be tolerated without good reason.
dnl A distribution being broken isn't a good reason.
dnl The cure for that is fix the distribution, not destroy the integrity
dnl of the entire project by defaulting it to "off".

dnl In my experience, there are ways of making individual warnings go
dnl away.

dnl The only way I know to keep them out is to make them an absolute
dnl pain to deal with.  Otherwise they're a pain to fix.

dnl This policy is not an accident, nor was it chosen without significant
dnl thought and experience.
dnl 

	case "$host_os" in
  	*linux*)
          	if test "$enable_fatal_warnings" = ""; then
          	echo "defaulting  --enable-fatal_warnings on this platform"
              	enable_fatal_warnings=yes
          	fi
          	;;
	esac


	EXTRA_WARNINGS=""
	if test "$enable_fatal_warnings" = yes; then
    	  EXTRA_WARNINGS="-Werror"
	fi

	if test "$enable_traditional_warning" = yes; then
    	  EXTRA_WARNINGS="$EXTRA_WARNINGS -Wtraditional"
	fi
	# had to eliminate -Wnested-externs because of libtool changes

	CC_WARNINGS="-Wall -Wmissing-prototypes \
		-Wmissing-declarations \
		-Wstrict-prototypes \
		-Wpointer-arith \
		-Wwrite-strings \
		-Wcast-qual -Wcast-align \
		-Winline $EXTRA_WARNINGS"
fi

INIT_EXT=""
USE_MODULES=0
case "$host_os" in
solaris*)	HEARTBEAT_LIBS="-lposix4"
		# I don't think this is necessary any more...
		;;

*bsd*)		LIBS="$LIBS -L/usr/local/lib"
		INIT_EXT=".sh"
		;;

*linux*)	USE_MODULES=1
 		;;
esac

AC_MSG_CHECKING(which init (rc) directory to use)
INITDIR=""
for initdir in /etc/init.d /etc/rc.d/init.d /sbin/init.d /usr/local/etc/rc.d
do
  if
    test -d $initdir
  then
    INITDIR=$initdir
    AC_MSG_RESULT($INITDIR);
    break
  fi
done
if
  test "X$INITDIR" = X
then
  AC_MSG_ERROR(Could not locate init directory)
fi

AC_SUBST(INITDIR)
AC_SUBST(INIT_EXT)
AC_SUBST(USE_MODULES)


dnl **********************************************************************
dnl checks for group to install fifos as

dnl
dnl	These checks aren't right.  We need to locate the lowest
dnl	unused group id if haclient isn't in the /etc/group file
dnl	and no one has overridden group-id with a --with-group-id
dnl	option.
dnl

AC_ARG_WITH(
  group-name,
    [  --with-group-name=GROUP_NAME 
                         GROUP_NAME to own API fifos. [default=haclient]  ],
    [ APIGROUP="$withval" ],
    [ APIGROUP="haclient" ],
  )
AC_DEFINE_UNQUOTED(APIGROUP, "$APIGROUP", Group to own API fifos)
AC_SUBST(APIGROUP)

AC_ARG_WITH(
  group-id,
    [  --with-group-id=GROUP_ID  GROUP_ID to own API fifos. [default=60]  ],
    [ APIGID=$withval ],
    [ APIGID=65 ],
  )
if
  grep "^${APIGROUP}:" /etc/group >/dev/null
then
  APIGID=`grep "^${APIGROUP}:" /etc/group | cut -d: -f3`
fi
AC_DEFINE_UNQUOTED(APIGID, $APIGID, GID to own API fifos)
AC_SUBST(APIGID)

#
#	Priority for starting via init startup scripts
#
AC_ARG_WITH(
  start-init-priority,
    [  --with-start-init-priority=number  Init start priority. [default=75]  ],
    [ INITSTARTPRI=$withval ],
    [ INITSTARTPRI=75 ],
  )
AC_DEFINE_UNQUOTED(INITSTARTPRI, $INITSTARTPRI, Init start priority)
AC_SUBST(INITSTARTPRI)

#
#	Priority for stopping via init shutdown scripts
#
AC_ARG_WITH(
  stop-init-priority,
    [  --with-stop-init-priority=number  Init stop priority. [default=5]  ],
    [ INITSTOPPRI=$withval ],
    [ INITSTOPPRI=05 ],
  )
AC_DEFINE_UNQUOTED(INITSTOPPRI, $INITSTOPPRI, Init stop priority)
AC_SUBST(INITSTOPPRI)

dnl ************************************************************************
dnl checks for library functions
dnl
dnl	scandir: Only on BSD.
dnl		System-V systems may have it, but hidden and/or deprecated.
dnl		A replacement function is supplied for it.
dnl
dnl	setenv: is some bsdish function that should also be avoided (use
dnl             putenv instead)
dnl		On the other hand, putenv doesn't provide the right API for the
dnl		code and has memory leaks designed in (sigh...)  Fortunately this
dnl
dnl	NoSuchFunctionName:
dnl		is a dummy function which no system supplies.  It is here to make
dnl		the system compile semi-correctly on OpenBSD which doesn't know
dnl		how to create an empty archive
AC_CHECK_FUNCS(scandir)
AC_CHECK_FUNCS(strerror)
AC_CHECK_FUNCS(inet_aton)
AC_CHECK_FUNCS(flock fcntl)
AC_CHECK_FUNCS(setenv scandir inet_pton NoSuchFunctionName)
AC_REPLACE_FUNCS(setenv scandir inet_pton NoSuchFunctionName)

dnl **********************************************************************
dnl Check for various argv[] replacing functions on various OSs
dnl
dnl Borrowed from Proftpd
dnl Proftpd is Licenced under the terms of the GNU General Public Licence
dnl and is available from http://www.proftpd.org/
dnl

AC_CHECK_FUNCS(setproctitle)
AC_CHECK_HEADERS(libutil.h)
AC_CHECK_LIB(util, setproctitle,
	[AC_DEFINE(HAVE_SETPROCTITLE)
		ac_cv_func_setproctitle="yes" ; LIBS="$LIBS -lutil"])

if test "$ac_cv_func_setproctitle" = "yes"; then
  AC_DEFINE(PF_ARGV_TYPE, PF_ARGV_NONE)
else
  pf_argv_set="no"

  AC_CHECK_HEADERS(sys/pstat.h,have_pstat_h="yes",have_pstat_h="no")
  if test "$have_pstat_h" = "yes"; then
    AC_CHECK_FUNCS(pstat)
    
    if test "$ac_cv_func_pstat" = "yes"; then
	AC_DEFINE(PF_ARGV_TYPE, PF_ARGV_PSTAT)
    else
	AC_DEFINE(PF_ARGV_TYPE, PF_ARGV_WRITABLE)
    fi

    pf_argv_set="yes"
  fi

  if test "$pf_argv_set" = "no"; then
    AC_EGREP_HEADER([#define.*PS_STRINGS.*],sys/exec.h,
			have_psstrings="yes",have_psstrings="no")
    if test "$have_psstrings" = "yes"; then
	AC_DEFINE(PF_ARGV_TYPE, PF_ARGV_PSSTRINGS)
	pf_argv_set="yes"
    fi
  fi

  if test "$pf_argv_set" = "no"; then
    AC_CACHE_CHECK(whether __progname and __progname_full are available,
		    pf_cv_var_progname,
		    AC_TRY_LINK([extern char *__progname, *__progname_full;],
			[__progname = "foo"; __progname_full = "foo bar";],
			pf_cv_var_progname="yes", pf_cv_var_progname="no"))

    if test "$pf_cv_var_progname" = "yes"; then
	AC_DEFINE(HAVE___PROGNAME)
    fi

    AC_CACHE_CHECK(which argv replacement method to use,
		    pf_cv_argv_type,
		    AC_EGREP_CPP(yes,[
#if defined(__GNU_HURD__)
  yes
#endif
  ],pf_cv_argv_type="new", pf_cv_argv_type="writeable"))

    if test "$pf_cv_argv_type" = "new"; then
	AC_DEFINE(PF_ARGV_TYPE, PF_ARGV_NEW)
	pf_argv_set="yes"
    fi

    if test "$pf_argv_set" = "no"; then
	AC_DEFINE(PF_ARGV_TYPE, PF_ARGV_WRITEABLE)
    fi
  fi
fi
  
dnl End of tests borrowed from Proftpd
  
dnl **********************************************************************
dnl      Check the size of the integer types
dnl      So we can have integers of known sizes as needed
dnl
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)

dnl
dnl We reset CFLAGS to include our warnings *after* all function
dnl checking goes on, so that our warning flags don't keep the
dnl AC_*FUNCS() calls above from working.  In particular, -Werror will
dnl *always* cause us troubles if we set it before here.
dnl
dnl
CFLAGS="$CFLAGS $CC_WARNINGS"

dnl
dnl Make sure that CFLAGS is not exported. If the user did
dnl not have CFLAGS in their environment then this should have
dnl no effect. However if CFLAGS was exported from the user's
dnl envornment, then the new CFLAGS will also be exported 
dnl to sub processes. This causes a problem when configure
dnl is run in the libltdl directory. Horms 16th July 2002
dnl               
export CFLAGS
export -n CFLAGS

if test "$GCC" = yes; then
  CFLAGS="$CFLAGS -ggdb3 $CC_WARNINGS"
else
  CFLAGS="$CFLAGS -g $CC_WARNINGS"
fi
dnl AC_SUBST(CC_WARNINGS)

dnl ************************************************************************
dnl pre AC_OUTPUT stuff
dnl

dnl th aux dir (for holding config & autogenerated stuff)
dnl AC_SUBST(ac_aux_dir)

dnl for libtool to work LTLIBOJS is needed (currently bug of autoconf)
Xsed="sed -e s/^X//"
# This line breaks on every single version other than the newest Suse (United Linux)
# Commented out per converstion with Alan.
#  LTLIBOBJS=`echo X"$LIB@&t@OBJS"|[$Xsed -e "s,\.[^.]* ,.lo ,g;s,\.[^.]*$,.lo,"]`
LTLIBOBJS=`echo X"$LIBOBJS"|[$Xsed -e "s,\.[^.]* ,.lo ,g;s,\.[^.]*$,.lo,"]`
AC_SUBST(LTLIBOBJS)

AC_SUBST(LIBADD_DL)	dnl extra flags for dynamic linking libraries
AC_SUBST(LIBADD_INTL)	dnl extra flags for GNU gettext stuff...

AC_SUBST(LOCALE)

HEARTBEAT_RC_DIR=$sysconfdir/ha.d/rc.d
AC_DEFINE_UNQUOTED(HEARTBEAT_RC_DIR, "$HEARTBEAT_RC_DIR", heartbeat rc script directory)

HEARTBEATPKG=heartbeat
AC_SUBST(HEARTBEATPKG)

STONITHPKG=stonith
AC_SUBST(STONITHPKG)

dnl libltdl additions
AC_SUBST(INCLTDL)
AC_SUBST(LIBLTDL)


dnl **********************************************************************
dnl	Enable optional, experimental directories here...
dnl
XPERIMENTALDIRS="telecom"
AC_SUBST(XPERIMENTALDIRS)

AC_CONFIG_SUBDIRS(libltdl)

dnl The Makefiles and shell scripts we output
AC_OUTPUT(heartbeat.spec 					\
Makefile						        \
cts/Makefile					        	\
	cts/CM_fs.py						\
	cts/CM_hb.py						\
	cts/CTS.py						\
	cts/CTSaudits.py					\
	cts/CTSlab.py						\
	cts/CTStests.py						\
debian/Makefile							\
doc/Makefile							\
cts/CM_fs.py							\
cts/CM_hb.py							\
cts/CTS.py							\
cts/CTSaudits.py						\
cts/CTSlab.py							\
cts/CTStests.py							\
include/Makefile						\
        include/clplumbing/Makefile				\
        include/pils/Makefile					\
        include/stonith/Makefile				\
replace/Makefile						\
linux-ha/Makefile						\
lib/Makefile							\
	lib/apphb/Makefile					\
	lib/clplumbing/Makefile					\
	lib/pils/Makefile					\
	lib/plugins/Makefile					\
		lib/plugins/InterfaceMgr/Makefile		\
		lib/plugins/HBauth/Makefile			\
		lib/plugins/HBcomm/Makefile			\
stonith/Makefile						\
heartbeat/Makefile						\
	heartbeat/rc.d/Makefile					\
		heartbeat/rc.d/ask_resources			\
	heartbeat/init.d/Makefile				\
		heartbeat/init.d/heartbeat			\
	heartbeat/lib/Makefile					\
		heartbeat/lib/hb_standby			\
		heartbeat/lib/mach_down				\
		heartbeat/lib/req_resource			\
		heartbeat/lib/ResourceManager			\
	heartbeat/resource.d/Makefile				\
		heartbeat/resource.d/apache			\
		heartbeat/resource.d/AudibleAlarm		\
		heartbeat/resource.d/db2			\
		heartbeat/resource.d/Filesystem			\
		heartbeat/resource.d/ICP			\
		heartbeat/resource.d/IPaddr			\
		heartbeat/resource.d/LinuxSCSI			\
		heartbeat/resource.d/LVM			\
		heartbeat/resource.d/MailTo			\
		heartbeat/resource.d/Raid1			\
		heartbeat/resource.d/ServeRAID			\
		heartbeat/resource.d/WAS			\
		heartbeat/resource.d/WinPopup			\
	heartbeat/shellfuncs					\
	heartbeat/logrotate.d/Makefile				\
ldirectord/Makefile						\
	ldirectord/init.d/Makefile				\
	ldirectord/logrotate.d/Makefile				\
telecom/Makefile						\
	telecom/apphbd/Makefile						\
)

dnl subpackages configuration - perhaps configure it properly some other time
dnl when it has been discussed at linux-ha-dev
dnl AC_CONFIG_SUBDIRS(stonith heartbeat)