path: root/configure.in

dnl Autoconfigure input file for fetchmail
dnl Eric S. Raymond <esr@thyrsus.com>
dnl
dnl Process this file with autoconf to produce a configure script.
dnl

AC_INIT(fetchmail.h)		dnl A distinctive file to look for in srcdir. 
AC_CONFIG_HEADER(config.h)

dnl We want these before the checks, so the checks can modify their values.
test -z "$CFLAGS" && CFLAGS="-O" AC_SUBST(CFLAGS)
test -z "$LDFLAGS" && LDFLAGS=-s AC_SUBST(LDFLAGS)

AC_CANONICAL_HOST
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_CPP			dnl Later checks need this.
AC_PROG_CC_C_O
AC_AIX
AC_ISC_POSIX
AC_MINIX
AC_HEADER_STDC
AC_TYPE_SIZE_T
AC_TYPE_PID_T
AC_TYPE_SIGNAL
AC_CHECK_HEADERS(unistd.h termios.h termio.h sgtty.h stdarg.h alloca.h sys/itimer.h fcntl.h sys/fcntl.h memory.h sys/wait.h)
AC_CHECK_HEADERS(arpa/inet.h arpa/nameser.h resolv.h net/socket.h)

AC_C_CONST			dnl getopt needs this.

AC_PROG_LEX
AC_PROG_YACC
AC_SUBST(CPFLAGS)
AC_SUBST(CEFLAGS)
AC_SUBST(LDEFLAGS)
AC_SUBST(LIBOBJS)
AC_SUBST(POMAKE)

PACKAGE=`sed -n '/PACKAGE *= *\(.*\)/s//\1/p' <$srcdir/Makefile.in`
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
AC_SUBST(PACKAGE)

VERSION=`sed -n '/VERSION *= *\(.*\)/s//\1/p' <$srcdir/Makefile.in`
AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
AC_SUBST(VERSION)

# Check for LynxOS special case: -lbsd needed (at least on 2.3.0) and -s
# not working.
if test `uname` = "LynxOS" 
then
  echo "Adding -lbsd to standard libraries"
  LIBS="$LIBS -lbsd"
  LDFLAGS=""
  echo "Prepending standard include path to gcc flags"
  CPFLAGS="-I/usr/include"
fi

# Check for FreeBSD special case: -lkvm needed
if test `uname` = "FreeBSD" 
then
   echo "Adding -lkvm to standard libraries"
   LIBS="$LIBS -lkvm"
fi
 
# Check for Rhapsody special case: it doesn't like -s
if test `uname` = "Rhapsody" 
then
   echo "Removing -s load flag"
   LDFLAGS=`echo $LDFLAGS | sed "s/-s //"`
fi
 
# i18n
ALL_LINGUAS="cs es fr pl pt_BR gl da"

AM_GNU_GETTEXT

# end i18n

# Under sysV68, socket and friends are provided by the C library.
# -linet does not provide socket, but causes multiple definition
# errors at link-time.  It is thus better to only use the C library.
# So don't add -linet to the link list unless it's necessary
AC_CHECK_FUNC(socket,
    AC_MSG_RESULT(using libc's socket),
    AC_CHECK_LIB(socket,socket)
    AC_CHECK_LIB(inet,socket))

# If gettext isn't in the C library, maybe there's a -lintl. However,
# do not check if user has specified --with-included-gettext. On
# some systems (e.g. Solaris), there is a gettext in libc which
# we do not want to use if --with-included-gettext is specified.
if test x$nls_cv_force_use_gnu_gettext != xyes; then
    AC_CHECK_FUNC(gettext,
	AC_MSG_RESULT(using libc's gettext),
	AC_CHECK_LIB(intl,gettext))
fi

# The condition in this test copes with the presence of inet_addr in libc6.
AC_CHECK_FUNC(inet_addr,
    AC_MSG_RESULT(using libc's inet_addr),
    AC_CHECK_LIB(nsl,inet_addr))

dnl Port hack for Interactive UNIX System V/386 Release 3.2
AC_CHECK_LIB(cposix, strchr,
		[EXTRADEFS="$EXTRADEFS -D_SYSV3"
		LIBS="$LIBS -lcposix"])

AC_CHECK_FUNC(strstr, AC_DEFINE(HAVE_STRSTR), 
              [EXTRASRC="$EXTRASRC \$(srcdir)/strstr.c"
               EXTRAOBJ="$EXTRAOBJ strstr.o"])

AC_CHECK_FUNC(strcasecmp, AC_DEFINE(HAVE_STRCASECMP), 
              [EXTRASRC="$EXTRASRC \$(srcdir)/strcasecmp.c"
               EXTRAOBJ="$EXTRAOBJ strcasecmp.o"])
             
AC_CHECK_FUNC(memmove, AC_DEFINE(HAVE_MEMMOVE), 
              [EXTRASRC="$EXTRASRC \$(srcdir)/memmove.c"
               EXTRAOBJ="$EXTRAOBJ memmove.o"])
             
AC_CHECK_FUNC(getopt_long, AC_DEFINE(HAVE_GETOPTLONG),
              [EXTRASRC="$EXTRASRC \$(srcdir)/getopt.c \$(srcdir)/getopt1.c"
               EXTRAOBJ="$EXTRAOBJ getopt.o getopt1.o"])

AC_CHECK_FUNC(MD5Init, AC_DEFINE(HAVE_MD5),
              [EXTRASRC="$EXTRASRC \$(srcdir)/md5c.c"
               EXTRAOBJ="$EXTRAOBJ md5c.o"])

AC_FUNC_VPRINTF
AC_FUNC_ALLOCA
if test -n "$ALLOCA" 
then
  EXTRASRC="$EXTRASRC \$(srcdir)/alloca.c"
  EXTRAOBJ="$EXTRAOBJ alloca.o"
fi

dnl AC_CHECK_FUNC calls that might hack the Makefile must precede
dnl the following AC_SUBSTs

AC_SUBST(EXTRADEFS)
AC_SUBST(EXTRASRC)
AC_SUBST(EXTRAOBJ)

AC_CHECK_FUNCS(tcsetattr stty setsid geteuid seteuid gethostbyname \
  res_search herror strrchr strerror setlinebuf syslog \
  snprintf vprintf vsnprintf vsyslog \
  atexit inet_aton strftime setrlimit socketpair sigprocmask sigaction)

# Under Red Hat 4.0 (and many other Linuxes) -lresolv is seriously flaky
# and breaks gethostbyname(2).  It's better to use the bind stuff in the C
# library.  So don't add -lresolv to the link list unless it's necessary
# (It will be necessary when using GNU libc6).
AC_CHECK_FUNC(res_search,
    AC_MSG_RESULT(using libc's resolver functions),
    AC_CHECK_LIB(resolv,res_search, 
	[AC_DEFINE(HAVE_RES_SEARCH) AC_MSG_RESULT(found resolver functions in libresolv); LIBS="$LIBS -lresolv"], AC_MSG_RESULT(no resolver calls found)))

dnl Check for libcrypt -- it may live in libc or libcrypt, as on IRIX
AC_CHECK_FUNC(crypt, , AC_CHECK_LIB(crypt,crypt))

dnl Check for RSA refersence library in case we're using SSL
AC_CHECK_LIB(rsaref, RSAPublicDecrypt)

dnl AC_FUNC_SETVBUF_REVERSED

dnl Check for usable void pointer type
AC_MSG_CHECKING(use of void pointer type)
AC_TRY_COMPILE([],
   [char *p;
    void *xmalloc();
    p = (char *) xmalloc(1);
   ],
 [AC_DEFINE(HAVE_VOIDPOINTER) AC_MSG_RESULT(yes)],
 AC_MSG_RESULT(no))

dnl Check for ANSI volatile
AC_MSG_CHECKING(for ANSI volatile)
AC_TRY_COMPILE([],
   [volatile int n;],
 [AC_DEFINE(HAVE_VOLATILE) AC_MSG_RESULT(yes)],
 AC_MSG_RESULT(no))

dnl Check out the wait reality.  We have to assume sys/wait.h is present.
AC_CHECK_FUNCS(waitpid wait3)
AC_MSG_CHECKING(for union wait);
AC_TRY_LINK([#include <sys/types.h>
#include <sys/wait.h>],
	 	 [union wait status; int pid; pid = wait (&status);
#ifdef WEXITSTATUS
/* Some POSIXoid systems have both the new-style macros and the old
   union wait type, and they do not work together.  If union wait
   conflicts with WEXITSTATUS et al, we don't want to use it at all.  */
if (WEXITSTATUS (status) != 0) pid = -1;
#endif
#ifdef HAVE_WAITPID
/* Make sure union wait works with waitpid.  */
pid = waitpid (-1, &status, 0);
#endif
],
  [AC_DEFINE(HAVE_UNION_WAIT) AC_MSG_RESULT(yes)],
  AC_MSG_RESULT(no))

AC_MSG_CHECKING(sys_siglist declaration in signal.h or unistd.h)
AC_TRY_LINK([#include <signal.h>
/* NetBSD declares sys_siglist in <unistd.h>.  */
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif], [char *msg = *(sys_siglist + 1);],
  [AC_DEFINE(SYS_SIGLIST_DECLARED) AC_MSG_RESULT(yes)],
  AC_MSG_RESULT(no))

# Find the right directory to put the root-mode PID file in
for dir in "/var/run" "/etc"
do
	if test -d $dir 
	then
		break;
	fi
done
AC_MSG_RESULT(root-mode pid file will go in $dir)
AC_DEFINE_UNQUOTED(PID_DIR, "$dir")

AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)

if test "$USE_NLS" = "yes"
then
	echo 'Enabling internationalization support...'
	POMAKE='$(MAKE) -C po'
  	if test "x$prefix" != xNONE; then
		EXTRADEFS="$EXTRADEFS -DLOCALEDIR='\"$prefix/share/locale\"'"
  	else
		EXTRADEFS="$EXTRADEFS -DLOCALEDIR='\"$ac_default_prefix/share/locale\"'"
	fi
else
	echo 'Disabling internationalization support...'
	POMAKE="@echo '(NLS support disabled)'; #"
fi

###	use option --enable-POP2 to compile in the POP2 support
AC_ARG_ENABLE(POP2,
	[  --enable-POP2           compile in POP2 protocol support (obsolete)],
	[with_POP2=$enableval],
	[with_POP2=no])
test "$with_POP2" = "yes" && AC_DEFINE(POP2_ENABLE)

###	use option --disable-POP3 to omit the POP3 support
AC_ARG_ENABLE(POP3,
	[  --disable-POP3          don't compile in POP3 protocol support],
	[with_POP3=$enableval],
	[with_POP3=yes])
test "$with_POP3" = "yes" && AC_DEFINE(POP3_ENABLE)

###	use option --disable-IMAP to omit the IMAP support
AC_ARG_ENABLE(IMAP,
	[  --disable-IMAP          don't compile in IMAP protocol support],
	[with_IMAP=$enableval],
	[with_IMAP=yes])
test "$with_IMAP" = "yes" && AC_DEFINE(IMAP_ENABLE)

###	use option --disable-ETRN to omit the ETRN support
AC_ARG_ENABLE(ETRN,
	[  --disable-ETRN          don't compile in ETRN protocol support],
	[with_ETRN=$enableval],
	[with_ETRN=yes])
test "$with_ETRN" = "yes" && AC_DEFINE(ETRN_ENABLE)

###	use option --enable-RPA to compile in the RPA support
AC_ARG_ENABLE(RPA,
	[  --enable-RPA            compile in RPA protocol support],
	[with_RPA=$enableval],
	[with_RPA=no])
test "$with_RPA" = "yes" && AC_DEFINE(RPA_ENABLE)

###	use option --enable-NTLM to compile in the NTLM support
AC_ARG_ENABLE(NTLM,
	[  --enable-NTLM           compile in NTLM authentication support],
	[with_NTLM=$enableval],
	[with_NTLM=no])
test "$with_NTLM" = "yes" && AC_DEFINE(NTLM_ENABLE)

###	use option --enable-SDPS to compile in the SDPS support
AC_ARG_ENABLE(SDPS,
	[  --enable-SDPS           compile in SDPS protocol support],
	[with_SDPS=$enableval],
	[with_SDPS=no])
test "$with_SDPS" = "yes" && AC_DEFINE(SDPS_ENABLE)

###	use option --enable-opie to compile in the OPIE support
AC_ARG_ENABLE(opie,
	[  --enable-opie           support OTP through the OPIE library],
	[ AC_CHECK_HEADER(opie.h,, [echo 'configure: cannot find <opie.h>, which is required for OPIE support.'; exit 1])
          AC_CHECK_LIB(opie,opiegenerator,, [echo 'configure: cannot find libopie, which is required for OPIE support.'; exit 1])
          with_opie=$enableval],
	[with_opie=no])
test "$with_opie" = "yes" && AC_DEFINE(OPIE_ENABLE)

AC_ARG_ENABLE(inet6,
	[  --enable-inet6          support IPv6 (requires the inet6-apps library)],

	[ AC_CHECK_FUNC(getaddrinfo, [with_inet6=yes],
	  [ LDFLAGS="$LDFLAGS -L/usr/inet6/lib";
	    AC_CHECK_LIB(inet6, getaddrinfo, [with_inet6=yes
	    LIBS="$LIBS -linet6"],
	    [ echo 'configure: cannot find proper glibc version or libinet6,';
	      echo '           which is required for IPv6 support.';
	      exit 1]) ] )],
	[with_inet6=no])
test "$with_inet6" = "yes" && AC_DEFINE(INET6_ENABLE)

AC_CHECK_FUNCS(inner_connect)

AC_ARG_ENABLE(netsec,
	[  --enable-netsec         support network security (requires inet6-apps library)],
        [ unset ac_cv_lib_inet6_net_security_strtorequest; AC_CHECK_LIB(inet6, net_security_strtorequest,,
	  [ unset ac_cv_lib_inet6_net_security_strtorequest;
            LDFLAGS="$LDFLAGS -L/usr/inet6/lib"; 
            AC_CHECK_LIB(inet6, net_security_strtorequest,,
            [ echo 'configure: cannot find net_security_strtorequest in libinet6, which is required';
              echo '           for network security support. Either it does not exist, or it was';
              echo '           not built with network security support enabled.';
              exit 1]) ])
        unset ac_cv_header_net_security_h; AC_CHECK_HEADER(net/security.h,,
        [ unset ac_cv_header_net_security_h; 
	CPPFLAGS="$CPPFLAGS -I/usr/inet6/include"; 
	CFLAGS="$CFLAGS -I/usr/inet6/include"; AC_CHECK_HEADER(net/security.h,,
	  [ echo 'configure: cannot find <net/security.h>, which is required';
          echo '             for network security support.';
          exit 1]) ]) ]
	[with_netsec=no])
test "$with_netsec" = "yes" && AC_DEFINE(NET_SECURITY)

###	use option --with-kerberos5=DIR to point at a Kerberos 5 directory
AC_ARG_WITH(kerberos5,
	[  --with-kerberos5=DIR    point fetchmail compilation at a Kerberos 5 directory])

# The "then" arm (nonempty $with_kerberos5) is kind of a crock.  It works for
# configuring the BSD/OS Kerberos V support, though. 
if test -n "$with_kerberos5" -a "$with_kerberos5" != "no"
then
    # Path given
    echo "Configuring kerberosIV for `uname`"
    AC_DEFINE(KERBEROS_V5)
    CEFLAGS="$CEFLAGS -I$with_kerberos5/include"
    LDEFLAGS="$LDEFLAGS -L$with_kerberos5/lib"
    if test -f "$with_kerberos5/include/roken.h"
    then
       AC_DEFINE(HEIMDAL)
       LIBS="$LIBS -lkrb5 -lasn1 -ldes -lroken -lcom_err"
    else
       LIBS="$LIBS -lkrb5 -lcrypto -lcom_err"
    fi
elif test "$with_kerberos" != "no" -a "$with_kerberos5" != "no" ; then
    for dir in /usr/kerberos /usr/local/krb5 /usr/athena
    do
      if test -f "$dir/include/krb5.h"
      then
	AC_DEFINE(KERBEROS_V5)
        CEFLAGS="$CEFLAGS -I$dir/include"
        LDEFLAGS="$LDEFLAGS -L$dir/lib"
	if test -f "$dir/include/roken.h"
	then
           AC_DEFINE(HEIMDAL)
           LIBS="$LIBS -lkrb5 -lasn1 -ldes -lcom_err"
        else
           LIBS="$LIBS -lkrb5 -lcrypto -lcom_err"
        fi
        with_kerberos5=$dir
        break
      fi
    done
fi

###	use option --with-kerberos=DIR to point at a Kerberos IV directory
AC_ARG_WITH(kerberos,
	[  --with-kerberos=DIR     point fetchmail compilation at a Kerberos IV directory])

# The "elif" arm (nonempty $with_kerberos) is kind of a crock.  It works for
# configuring the BSD/OS Kerberos IV support, though. 

# Check for a NetBSD/OpenBSD special case
if test "$with_kerberos" = "yes" && test `uname` = "NetBSD" -o `uname` = "OpenBSD"
then
  # Path given
  echo "Configuring kerberosIV for `uname`"
  AC_DEFINE(KERBEROS_V4)
  CEFLAGS="$CEFLAGS -I/usr/include/kerberosIV"
  LIBS="$LIBS -lkrb -ldes"
elif test -n "$with_kerberos" -a -n "$with_kerberos5" -a "$with_kerberos" != "no" -a "$with_kerberos5" != "no"
then
    AC_DEFINE(KERBEROS_V4)
    CEFLAGS="$CEFLAGS -I$with_kerberos/include"
    LDEFLAGS="$LDEFLAGS -L$with_kerberos/lib"
    if test -f "$with_kerberos5/roken.h"
    then
       AC_DEFINE(HEIMDAL)
       LIBS="-lkrb4 -l45 $LIBS" 
    else
       LIBS="-lkrb4 -ldes425 $LIBS"
    fi
elif test -n "$with_kerberos5" -a "$with_kerberos" != "no" -a "$with_kerberos5" != "no"
then
    for dir in /usr/kerberos /usr/kerberosIV /usr/athena
    do
      if test -f "$dir/include/kerberosIV/krb.h"
      then
        AC_DEFINE(KERBEROS_V4)
        CEFLAGS="$CEFLAGS -I$dir/include"
        LDEFLAGS="$LDEFLAGS -L$dir/lib"
	LIBS="-lkrb4 -ldes425 $LIBS"
        break
      fi
    done
elif test -n "$with_kerberos" -a "$with_kerberos" != "no"
then
   AC_DEFINE(KERBEROS_V4)
    CEFLAGS="$CEFLAGS -I$with_kerberos/include"
    LDEFLAGS="$LDEFLAGS -L$with_kerberos/lib"
    LIBS="$LIBS -lkrb -ldes"
else
  if test "$with_kerberos" != "no"
  then
    AC_DEFINE(KERBEROS_V4)
    for dir in /usr/kerberos /usr/kerberosIV /usr/athena
    do
      if test -f "$dir/include/krb.h"
      then
        CEFLAGS="$CEFLAGS -I$dir/include"
        LDEFLAGS="$LDEFLAGS -L$dir/lib"
        LIBS="$LIBS -lkrb -ldes"
        break
      fi
    done
fi

###	use option --with-ssl to compile in the SSL support
AC_ARG_WITH(ssl,
	[  --with-ssl=[DIR]        enable SSL support using libraries in DIR],
	[with_ssl=$withval],
	[with_ssl=no])
test "$with_ssl" = "yes" && AC_DEFINE(SSL_ENABLE)

if test "$with_ssl" = "yes"
then
#	He didn't specify an SSL location.  Let's look at some common
#	directories where SSL has been found in the past and try and auto
#	configure for SSL.  OpenSSL determination will be made later.
#	This will screw up if an OpenSSL install is located in a later
#	directory than an older SSLeay install, but the user should fix that
#	anyways and he can override on the configure line.

    for ac_dir in \
      /usr/local/ssl \
      /usr/ssl \
      /local/ssl \
      /opt/ssl \
      ; \
    do
        if test -d "$ac_dir" ; then
            with_ssl=$ac_dir
            break;
        fi
    done
fi

if test -n "$with_ssl" -a "$with_ssl" != "no"
then
    # With the autoconfigure above, the only time this is going to be
    # true is going to be when we could not find the headers.  If they
    # are not in system standard locations, we are going to be broken.
    if test "$with_ssl" = "yes"
    then
# Let's just define the standard location for the SSLeay root
        with_ssl="/usr/local/ssl"
    fi
    if test -r $with_ssl/include/openssl/ssl.h
    then
###	ssl.h found under openssl.  Use openssl configuration preferentially
        echo "Enabling OpenSSL support in $with_ssl"
        CEFLAGS="$CEFLAGS -I$with_ssl/include -I$with_ssl/include/openssl"
###	OpenBSD comes with ssl headers
    elif test -r /usr/include/ssl/ssl.h
    then
        echo "Enabling SSLeay support in $with_ssl"
        CEFLAGS="$CEFLAGS -I/usr/include/ssl"
    else
        echo "Enabling SSLeay support in $with_ssl"
        CEFLAGS="$CEFLAGS -I$with_ssl/include"
    fi
    LDEFLAGS="$LDEFLAGS -L$with_ssl/lib"
    LIBS="$LIBS -lssl -lcrypto"
    AC_DEFINE(SSL_ENABLE)
else
    echo 'Disabling SSL support...'
fi

###	use option --with-socks=DIR to point at SOCKS library
AC_ARG_WITH(socks,
	[  --with-socks[=DIR]      add built-in SOCKS firewall access],
[
if test "$with_socks" != no
then
    if test "$with_socks" != yes
    then
        LDEFLAGS="$LDEFLAGS -L$with_socks"
    else
        AC_CHECK_LIB(socks, Rconnect,,
               AC_MSG_ERROR([could not find libsocks which is needed for built-in SOCKS support]))
    fi
    AC_DEFINE(HAVE_SOCKS)
    CEFLAGS="$CEFLAGS -Dconnect=Rconnect -Dgetsockname=Rgetsockname -Dbind=Rbind -Daccept=Raccept -Dlisten=Rlisten -Dselect=Rselect"
    LIBS="-lsocks $LIBS"
fi])

###     use option --with-socks5=DIR to point at SOCKS library
AC_ARG_WITH(socks5,
        [  --with-socks5[=DIR]     add built-in SOCKS5 firewall access],
[
if test "$with_socks5" != no
then
    if test "$with_socks5" != yes
    then
        LDEFLAGS="$LDEFLAGS -L$with_socks5"
    fi
    ac_savedLDFLAGS="$LDFLAGS"
    LDFLAGS="$LDEFLAGS $LDFLAGS"
    AC_CHECK_LIB(socks5, SOCKSconnect,,
       AC_MSG_ERROR([could not find libsocks5 which is needed for built-in SOCKS5 support]))
    AC_DEFINE(HAVE_SOCKS)
    CEFLAGS="$CEFLAGS -Dconnect=SOCKSconnect -Dgetsockname=SOCKSgetsockname -Dbind=SOCKSbind -Daccept=SOCKSaccept -Dlisten=SOCKSlisten -Dselect=SOCKSselect -Drecvfrom=SOCKSrecvfrom -Dsendto=SOCKSsendto -Drecv=SOCKSrecv -Dsend=SOCKSsend -Dread=SOCKSread -Dwrite=SOCKSwrite -Drresvport=SOCKSrresvport -Dshutdown=SOCKSshutdown -Dlisten=SOCKSlisten -Dclose=SOCKSclose -Ddup=SOCKSdup -Ddup2=SOCKSdup2 -Dgethostbyname=SOCKSgethostbyname"
    AC_CHECK_FUNC(SOCKSfclose, [CFLAGS="$CFLAGS -Dfclose=SOCKSfclose"])
    LDFLAGS="$ac_savedLDFLAGS"
fi])

###	use option --with-hesiod=DIR to point at a HESIOD directory
AC_ARG_WITH(hesiod,
	[  --with-hesiod=DIR       point fetchmail compilation at a HESIOD directory])

case "x$with_hesiod" in
xno)
    ;;
x)
    for dir in /usr/athena /usr /usr/local
    do
      if test -f "$dir/include/hesiod.h"
      then
        CEFLAGS="$CEFLAGS -DHESIOD -I$dir/include"
        LDEFLAGS="$LDEFLAGS -L$dir/lib"
        LIBS="$LIBS -lhesiod"
        with_hesiod=$dir
        break
      fi
    done
    ;;
*)
    # Path given
    CEFLAGS="$CEFLAGS -DHESIOD -I$with_hesiod/include"
    LDEFLAGS="$LDEFLAGS -L$with_hesiod/lib"
    LIBS="$LIBS -lhesiod"
    ;;
  esac
fi

###	use option --with-gssapi=DIR to compile in GSSAPI support
AC_ARG_WITH(gssapi,
	[  --with-gssapi[=DIR]     compile in GSSAPI support using libraries in DIR],
[
if test "$with_gssapi" != "no"
then
  if test "$with_gssapi" = "yes" -a -n "$with_kerberos5"
  then
    with_gssapi=$with_kerberos5
  fi
  if test "$with_gssapi" != "yes" -a -n "$with_gssapi"
  then
    CFLAGS="$CFLAGS -I$with_gssapi/include"
    LDFLAGS="$LDFLAGS -L$with_gssapi/lib"
  fi

  if test -f "$with_gssapi/include/roken.h"
  then
     LIBS="$LIBS -lkrb5 -lasn1 -ldes -lroken -ldb -ldl"
     AC_CHECK_LIB(gssapi, gss_init_sec_context,LIBS="$LIBS -lgssapi",
                  AC_MSG_ERROR([could not find libgssapi which is needed for GSSAPI support]), )
     AC_DEFINE(HEIMDAL)
  else
     AC_CHECK_LIB(gssapi_krb5, gss_init_sec_context,LIBS="$LIBS -lgssapi_krb5",
                  AC_MSG_ERROR([could not find libgssapi_krb5 which is needed for GSSAPI support]), -lkrb5)
  fi
  AC_DEFINE(GSSAPI)
  save_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="-I$with_gssapi/include"
  AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h gssapi/gssapi_generic.h)
  if test "$ac_cv_header_gssapi_h" = "yes"; then
    AC_EGREP_HEADER(GSS_C_NT_HOSTBASED_SERVICE, gssapi.h, AC_DEFINE(HAVE_GSS_C_NT_HOSTBASED_SERVICE))
  else
    AC_EGREP_HEADER(GSS_C_NT_HOSTBASED_SERVICE, gssapi/gssapi.h, AC_DEFINE(HAVE_GSS_C_NT_HOSTBASED_SERVICE))
  fi
fi])

AC_OUTPUT([Makefile intl/Makefile po/Makefile.in], [
	# The reason for this odd makedepend line is that we want
	# to have all dependencies evaluated relative to the source directory
	# and let VPATH do all the dirty work when we build remotely
	echo "You can ignore any makedepend error messages:";
	echo timestamp > stamp-h;
	(cd $srcdir; makedepend -f - *.c) >>Makefile])

dnl Local Variables:
dnl comment-start: "dnl "
dnl comment-end: ""
dnl comment-start-skip: "\\bdnl\\b\\s *"
dnl compile-command: "make configure config.h.in"
dnl End: