[openssh.git] / configure.in

AC_INIT(ssh.c)

AC_CONFIG_HEADER(config.h)
AC_CANONICAL_HOST

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_CHECK_PROG(AR, ar, ar)
AC_PATH_PROG(PERL, perl)
AC_SUBST(PERL)

AC_ARG_WITH(rsh,
	[  --with-rsh=PATH         Specify path to remote shell program ],
	[
		if test "x$withval" != "$xno" ; then
			AC_DEFINE_UNQUOTED(RSH_PATH, "$withval")
		fi
	],
	[
		AC_PATH_PROG(rsh_path, rsh)
	]
)

AC_ARG_WITH(xauth-path,
	[  --with-xauth-path=PATH  Specify path to xauth program ],
	[
		if test "x$withval" != "$xno" ; then
			AC_DEFINE_UNQUOTED(XAUTH_PATH, "$withval")
		fi
	],
	[
		AC_PATH_PROG(xauth_path, xauth)
		if test ! -z "$xauth_path" -a -x "/usr/openwin/bin/xauth" ; then
			xauth_path="/usr/openwin/bin/xauth"
		fi
	]
)

if test ! -z "$xauth_path" ; then
	AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
fi
if test ! -z "$rsh_path" ; then
	AC_DEFINE_UNQUOTED(RSH_PATH, "$rsh_path")
fi

dnl Checks for compiler characteristics
if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -Wall"; fi

AC_C_INLINE

dnl Check for some target-specific stuff
case "$host" in
*-*-aix*)
	AFS_LIBS="-lld"
	;;
*-*-hpux10*)
	if test -z "$GCC"; then
		CFLAGS="$CFLAGS -Aa"
	fi
	CFLAGS="$CFLAGS -D_HPUX_SOURCE"
	AC_DEFINE(IPADDR_IN_DISPLAY)
	AC_DEFINE(USE_UTMPX)
	AC_MSG_CHECKING(for HPUX trusted system password database)
	if test -f /tcb/files/auth/system/default; then
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_HPUX_TRUSTED_SYSTEM_PW)
		LIBS="$LIBS -lsec"
		AC_MSG_WARN([This configuration is untested])
	else
		AC_MSG_RESULT(no)
		AC_DEFINE(DISABLE_SHADOW)
	fi
	;;
*-*-irix5*)
	no_libsocket=1
	no_libnsl=1
	;;
*-*-irix6*)
	AC_MSG_WARN([*** Irix 6.x is not tested *** ])
	no_libsocket=1
	no_libnsl=1
	;;
*-*-linux*)
	no_dev_ptmx=1
	;;
*-*-solaris*)
	AC_DEFINE(USE_UTMPX)
	;;
*-*-sysv*)
	LIBS="$LIBS -lgen -lsocket"
	;;
esac

dnl Check for OpenSSL/SSLeay directories.
AC_MSG_CHECKING([for OpenSSL/SSLeay directory])
for ssldir in /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local $prefix /usr/pkg ; do
	if test -f "$ssldir/include/openssl/crypto.h"; then
		AC_DEFINE(HAVE_OPENSSL)
		GOT_SSL="yes"
		break
	fi
	if test -f "$ssldir/include/ssl/crypto.h"; then
		AC_DEFINE(HAVE_SSL)
		GOT_SSL="yes"
		break
	fi
done
if test -z "$GOT_SSL" ; then
	AC_MSG_ERROR([Could not find SSLeay / OpenSSL libraries, please install])	
fi
AC_SUBST(ssldir)
AC_DEFINE_UNQUOTED(ssldir, "$ssldir")
if test "$ssldir" != "/usr"; then
	CFLAGS="$CFLAGS -I$ssldir/include"
	LDFLAGS="$LDFLAGS -L$ssldir/lib"
fi
AC_MSG_RESULT($ssldir)

dnl Check for RSAref library.
AC_MSG_CHECKING([for RSAref library])
saved_LIBS="$LIBS"
LIBS="$saved_LIBS -lRSAglue -lrsaref"
AC_TRY_LINK([], [],
[AC_MSG_RESULT(yes);
 AC_DEFINE(RSAREF)],
[AC_MSG_RESULT(no)]; LIBS="$saved_LIBS")

dnl Checks for libraries.
AC_CHECK_LIB(crypto, CRYPTO_lock, ,AC_MSG_ERROR([*** libcrypto missing - please install first ***]))
AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first ***]))
AC_CHECK_LIB(util, login, AC_DEFINE(HAVE_LIBUTIL_LOGIN) LIBS="$LIBS -lutil")

if test -z "$no_libsocket" ; then
	AC_CHECK_LIB(nsl, yp_match, , )
fi
if test -z "$no_libnsl" ; then
	AC_CHECK_LIB(socket, main, , )
fi

dnl Checks for header files.
AC_CHECK_HEADERS(bstring.h endian.h lastlog.h login.h maillock.h netdb.h netgroup.h paths.h poll.h pty.h shadow.h security/pam_appl.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h sys/poll.h sys/select.h sys/stropts.h sys/time.h sys/ttcompat.h util.h utmp.h utmpx.h)

dnl Checks for library functions.
AC_CHECK_FUNCS(arc4random bindresvport_af freeaddrinfo gai_strerror getaddrinfo getpagesize getnameinfo innetgr md5_crypt mkdtemp openpty rresvport_af setenv seteuid setlogin setproctitle setreuid snprintf strlcat strlcpy updwtmpx vsnprintf _getpty __snprintf __vsnprintf)

AC_CHECK_FUNC(login, 
	[AC_DEFINE(HAVE_LOGIN)],
	[AC_CHECK_LIB(bsd, login, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_LOGIN)])]
)

AC_CHECK_FUNC(daemon, 
	[AC_DEFINE(HAVE_DAEMON)],
	[AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
)

dnl Checks for data types
AC_CHECK_SIZEOF(short int, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long int, 4)
AC_CHECK_SIZEOF(long long int, 8)

dnl More checks for data types
AC_MSG_CHECKING([for intXX_t types])
AC_TRY_COMPILE(
	[#include <sys/types.h>], 
	[int16_t a; int32_t b; a = 1235; b = 1235;], 
	[
		AC_DEFINE(HAVE_INTXX_T)
		AC_MSG_RESULT(yes)
		have_intxx_t=1
	],
	[AC_MSG_RESULT(no)]
) 

AC_MSG_CHECKING([for u_intXX_t types])
AC_TRY_COMPILE(
	[#include <sys/types.h>], 
	[u_int16_t c; u_int32_t d; c = 1235; d = 1235;], 
	[
		AC_DEFINE(HAVE_U_INTXX_T)
		AC_MSG_RESULT(yes)
		have_u_intxx_t=1
	],
	[AC_MSG_RESULT(no)]
) 

if test -z "$have_u_intxx_t" -a -z "$have_intxx_t" -a \
           "x$ac_cv_header_sys_bitypes_h" = "xyes"
then
	AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
	AC_TRY_COMPILE(
		[#include <sys/bitypes.h>], 
		[
			u_int16_t c; u_int32_t d; 
			int16_t e; int32_t f;
			c = 1235; d = 1235;
			e = 1235; f = 1235;
		], 
		[
			AC_DEFINE(HAVE_U_INTXX_T)
			AC_DEFINE(HAVE_INTXX_T)
			AC_MSG_RESULT(yes)
		],
		[AC_MSG_RESULT(no)]
	) 
fi

AC_MSG_CHECKING([for uintXX_t types])
AC_TRY_COMPILE(
	[#include <sys/types.h>], 
	[uint16_t c; uint32_t d; c = 1235; d = 1235;], 
	[
		AC_DEFINE(HAVE_UINTXX_T)
		AC_MSG_RESULT(yes)
	],
	[AC_MSG_RESULT(no)]
) 

AC_MSG_CHECKING([for socklen_t])
AC_TRY_COMPILE(
	[
		#include <sys/types.h>
		#include <sys/socket.h>
	],
	[socklen_t foo; foo = 1235;],
	[
		AC_DEFINE(HAVE_SOCKLEN_T)
		AC_MSG_RESULT(yes)
	],
	[AC_MSG_RESULT(no)]
)

AC_MSG_CHECKING([for size_t])
AC_TRY_COMPILE(
	[#include <sys/types.h>],
	[size_t foo; foo = 1235;],
	[
		AC_DEFINE(HAVE_SIZE_T)
		AC_MSG_RESULT(yes)
	],
	[AC_MSG_RESULT(no)]
)

AC_MSG_CHECKING([for struct sockaddr_storage])
AC_TRY_COMPILE(
	[#include <sys/socket.h>],
	[struct sockaddr_storage s;],
	[
		AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
		AC_MSG_RESULT(yes)
	],
	[AC_MSG_RESULT(no)]
)

AC_MSG_CHECKING([for struct sockaddr_in6])
AC_TRY_COMPILE(
	[#include <netinet/in.h>],
	[struct sockaddr_in6 s; s.sin6_family = 0;],
	[
		AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
		AC_MSG_RESULT(yes)
	],
	[AC_MSG_RESULT(no)]
)

AC_MSG_CHECKING([for struct in6_addr])
AC_TRY_COMPILE(
	[#include <netinet/in.h>],
	[struct in6_addr s; s.s6_addr[0] = 0;],
	[
		AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
		AC_MSG_RESULT(yes)
	],
	[AC_MSG_RESULT(no)]
)

AC_MSG_CHECKING([for struct addrinfo])
AC_TRY_COMPILE(
	[
		#include <sys/socket.h>
		#include <netdb.h>
	],
	[struct addrinfo s; s.ai_flags = AI_PASSIVE;],
	[
		AC_DEFINE(HAVE_STRUCT_ADDRINFO)
		AC_MSG_RESULT(yes)
	],
	[AC_MSG_RESULT(no)]
)

AC_ARG_WITH(pam,
	[  --without-pam           Disable PAM support ],
	[
		if test "x$withval" = "xno" ; then
			no_pam=1
			AC_DEFINE(DISABLE_PAM)
		fi
	]
)

if test -z "$no_pam" -a "x$ac_cv_header_security_pam_appl_h" = "xyes" ; then
	AC_CHECK_LIB(dl, dlopen, , )
	LIBS="$LIBS -lpam"
	dnl Check PAM strerror arguments
	AC_MSG_CHECKING([whether pam_strerror takes only one argument])
	AC_TRY_COMPILE(
		[
			#include <stdlib.h>
			#include <security/pam_appl.h>
		], 
		[(void)pam_strerror((pam_handle_t *)NULL, -1);], 
		[AC_MSG_RESULT(no)],
		[
			AC_DEFINE(HAVE_OLD_PAM)
			AC_MSG_RESULT(yes)
		]
	) 
fi

AC_MSG_CHECKING([whether to build GNOME ssh-askpass])
dnl Check whether user wants GNOME ssh-askpass
AC_ARG_WITH(gnome-askpass,
	[  --with-gnome-askpass    Build the GNOME passphrase requester (default=no)],
	[
		if test x$withval = xno ; then
			GNOME_ASKPASS="";
		else
			GNOME_ASKPASS="gnome-ssh-askpass";
		fi
	])
AC_SUBST(GNOME_ASKPASS)

if test -z "$GNOME_ASKPASS" ; then
	AC_MSG_RESULT(no)
else
	AC_MSG_RESULT(yes)
fi

dnl Check for user-specified random device
AC_ARG_WITH(random,
	[  --with-random=FILE      read randomness from FILE (default=/dev/urandom)],
	[
		RANDOM_POOL="$withval";
		AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
	],
	[
		dnl Check for random device
		AC_CHECK_FILE("/dev/urandom",
			[
				RANDOM_POOL="/dev/urandom"; 
				AC_SUBST(RANDOM_POOL)
				AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
			]
		)
	]
)

dnl Check for EGD pool file
AC_ARG_WITH(egd-pool,
	[  --with-egd-pool=FILE    read randomness from EGD pool FILE (default none)],
	[
		RANDOM_POOL="$withval";
		AC_DEFINE(HAVE_EGD)
		AC_SUBST(RANDOM_POOL)
		AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
	]
)

dnl Make sure we have random number support
if test -z "$RANDOM_POOL" -a -z "$EGD_POOL"; then
	AC_MSG_ERROR([No random device found, and no EGD random pool specified])
fi

AC_MSG_CHECKING([whether utmp.h has ut_host field])
AC_EGREP_HEADER(ut_host, utmp.h, 
	[AC_DEFINE(HAVE_HOST_IN_UTMP) AC_MSG_RESULT(yes); ], 
	[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmpx.h has ut_host field])
AC_EGREP_HEADER(ut_host, utmpx.h, 
	[AC_DEFINE(HAVE_HOST_IN_UTMPX) AC_MSG_RESULT(yes); ], 
	[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmpx.h has syslen field])
AC_EGREP_HEADER(syslen, utmpx.h, 
	[AC_DEFINE(HAVE_SYSLEN_IN_UTMPX) AC_MSG_RESULT(yes); ], 
	[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmp.h has ut_pid field])
AC_EGREP_HEADER(ut_pid, utmp.h, 
	[AC_DEFINE(HAVE_PID_IN_UTMP) AC_MSG_RESULT(yes); ], 
	[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmp.h has ut_type field])
AC_EGREP_HEADER(ut_type, utmp.h, 
	[AC_DEFINE(HAVE_TYPE_IN_UTMP) AC_MSG_RESULT(yes); ], 
	[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmp.h has ut_tv field])
AC_EGREP_HEADER(ut_tv, utmp.h, 
	[AC_DEFINE(HAVE_TV_IN_UTMP) AC_MSG_RESULT(yes); ], 
	[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmp.h has ut_id field])
AC_EGREP_HEADER(ut_id, utmp.h, 
	[AC_DEFINE(HAVE_ID_IN_UTMP) AC_MSG_RESULT(yes); ], 
	[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmp.h has ut_addr field])
AC_EGREP_HEADER(ut_addr, utmp.h, 
	[AC_DEFINE(HAVE_ADDR_IN_UTMP) AC_MSG_RESULT(yes); ], 
	[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmpx.h has ut_addr field])
AC_EGREP_HEADER(ut_addr, utmpx.h, 
	[AC_DEFINE(HAVE_ADDR_IN_UTMPX) AC_MSG_RESULT(yes); ], 
	[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmp.h has ut_addr_v6 field])
AC_EGREP_HEADER(ut_addr_v6, utmp.h, 
	[AC_DEFINE(HAVE_ADDR_V6_IN_UTMP) AC_MSG_RESULT(yes); ], 
	[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmpx.h has ut_addr_v6 field])
AC_EGREP_HEADER(ut_addr_v6, utmpx.h, 
	[AC_DEFINE(HAVE_ADDR_V6_IN_UTMPX) AC_MSG_RESULT(yes); ], 
	[AC_MSG_RESULT(no)]
)

AC_MSG_CHECKING([whether struct sockaddr_storage has ss_family field])
AC_TRY_COMPILE(
	[#include <sys/socket.h>],
	[struct sockaddr_storage s; s.ss_family = 1;],
	[
		AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
		AC_MSG_RESULT(yes)
	],
	[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether struct sockaddr_storage has __ss_family field])
AC_TRY_COMPILE(
	[#include <sys/socket.h>],
	[struct sockaddr_storage s; s.__ss_family = 1;],
	[
		AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
		AC_MSG_RESULT(yes)
	],
	[AC_MSG_RESULT(no)]
)

dnl Look for lastlog location
AC_ARG_WITH(lastlog,
	[  --with-lastlog=FILE     Location of lastlog file],
	[
		if test "x$withval" = "xno" ; then
			AC_DEFINE(DISABLE_LASTLOG)
		else
			AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$withval")
		fi
	],
	[
		AC_MSG_CHECKING([location of lastlog file])
		for lastlog in /var/log/lastlog /var/adm/lastlog /etc/security/lastlog ; do
			if test -f $lastlog ; then
				gotlastlog="file"
				break
			fi
			if test -d $lastlog ; then
				gotlastlog="dir"
				break
			fi
		done
		if test -z "$gotlastlog" ; then
			AC_MSG_RESULT(not found)
			nolastlog=1
		else
			if test "x$gotlastlog" = "xdir" ; then
				AC_MSG_RESULT(${lastlog}/)
				AC_DEFINE(LASTLOG_IS_DIR)
			else
				AC_MSG_RESULT($lastlog)
				AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$lastlog")
			fi
		fi	
	]
)

if test ! -z "$nolastlog" ; then
	AC_MSG_WARN([*** Disabling lastlog support *** ])
	AC_DEFINE(DISABLE_LASTLOG)
fi

dnl Compile with dante SOCKS library
AC_ARG_WITH(dante,
	[  --with-dante=DIR        Use Dante SOCKS lib (default is system library path)],
	[
		AC_DEFINE(HAVE_DANTE)
		if test "x$withval" != "xno" ; then
			if test -n $withval ; then
				LIBS="$LIBS -L$withval"
			fi
			LIBS="$LIBS -lsocks"
		fi
	]
)

if test ! -z "$no_dev_ptmx" ; then
	AC_CHECK_FILE("/dev/ptmx", AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX))
fi
AC_CHECK_FILE("/dev/ptc", AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC))

AC_MSG_CHECKING([whether libc defines __progname])
AC_TRY_LINK([], 
	[extern char *__progname; printf("%s", __progname);], 
	[
		AC_DEFINE(HAVE___PROGNAME)
		AC_MSG_RESULT(yes)
	], 
	[
		AC_MSG_RESULT(no)
	]
)

dnl Check whether user wants Kerberos support
AC_ARG_WITH(kerberos4,
	[  --with-kerberos4=PATH   Enable Kerberos 4 support],
	[
		if test "x$withval" != "$xno" ; then
	
			if test "x$withval" != "$xyes" ; then
				CFLAGS="$CFLAGS -I${withval}/include"
				LDFLAGS="$LDFLAGS -L${withval}/lib"
			else
				if test -d /usr/include/kerberosIV ; then
					CFLAGS="$CFLAGS -I/usr/include/kerberosIV"
				fi
			fi

			AC_CHECK_HEADERS(krb.h)
			AC_CHECK_LIB(krb, main)
			if test "$ac_cv_header_krb_h" != yes; then
				AC_MSG_WARN([Cannot find krb.h, build may fail])
			fi
			if test "$ac_cv_lib_krb_main" != yes; then
				AC_MSG_WARN([Cannot find libkrb, build may fail])
			fi

			LIBS="$LIBS -lkrb -ldes"
			AC_CHECK_LIB(resolv, dn_expand, , )
			KRB4=yes
			AC_DEFINE(KRB4)
		fi
	]
)

dnl Check whether user wants AFS support
AC_ARG_WITH(afs,
	[  --with-afs=PATH         Enable AFS support],
	[
		if test "x$withval" != "$xno" ; then

			if test "x$withval" != "$xyes" ; then
				CFLAGS="$CFLAGS -I${withval}/include"
				LFLAGS="$LFLAGS -L${withval}/lib"
			fi

			if test -z "$KRB4" ; then
				AC_MSG_WARN([AFS requires Kerberos IV support, build may fail])
			fi

			LIBS="$LIBS -lkafs"
			if test ! -z "$AFS_LIBS" ; then
				LIBS="$LIBS $AFS_LIBS"
			fi
			AC_DEFINE(AFS)
		fi
	]
)

dnl Check whether user wants S/Key support
AC_ARG_WITH(skey,
	[  --with-skey             Enable S/Key support],
	[
		if test "x$withval" != "$xno" ; then
			AC_DEFINE(SKEY)
			LIBS="$LIBS -lskey"
		fi
	]
)

dnl Check whether user wants TCP wrappers support
AC_ARG_WITH(tcp-wrappers,
	[  --with-tcp-wrappers     Enable tcpwrappers support],
	[
		if test "x$withval" != "$xno" ; then
			AC_DEFINE(LIBWRAP)
			LIBS="$LIBS -lwrap"
		fi
	]
)

dnl Check whether to enable MD5 passwords
AC_ARG_WITH(md5-passwords,
	[  --with-md5-passwords    Enable use of MD5 passwords],
	[
		if test "x$withval" != "$xno" ; then
			AC_DEFINE(HAVE_MD5_PASSWORDS)
		fi
	]
)

dnl Check whether to enable utmpx support
AC_ARG_WITH(utmpx,
	[  --with-utmpx            Enable utmpx support],
	[
		if test "x$withval" != "xno" ; then
			AC_DEFINE(USE_UTMPX)
		fi
	]
)

dnl Whether to disable shadow password support
AC_ARG_WITH(shadow,
	[  --without-shadow        Disable shadow password support],
	[
		if test "x$withval" = "xno" ; then	
			AC_DEFINE(DISABLE_SHADOW)
		fi
	]
)

dnl Use ip address instead of hostname in $DISPLAY
AC_ARG_WITH(ipaddr-display,
	[  --with-ipaddr-display   Use ip address instead of hostname in \$DISPLAY],
	[
		if test "x$withval" = "xno" ; then	
			AC_DEFINE(IPADDR_IN_DISPLAY)
		fi
	]
)

AC_ARG_WITH(default-path,
	[  --with-default-path=PATH Specify default \$PATH environment for server],
	[
		if test "x$withval" != "xno" ; then	
			AC_DEFINE_UNQUOTED(USER_PATH, "$withval")
		fi
	]
)

dnl Check for mail directory (last resort if we cannot get it from headers)
if test ! -z "$MAIL" ; then
	maildir=`dirname $MAIL`
	AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
fi

AC_OUTPUT(Makefile)
Commit	Line	Data
4cca272e	1	AC_INIT(ssh.c)
5881cd60	2
5881cd60	3	AC_CONFIG_HEADER(config.h)
a7effaac	4	AC_CANONICAL_HOST
5881cd60	5
	6	dnl Checks for programs.
	7	AC_PROG_CC
4cca272e	8	AC_PROG_CPP
5881cd60	9	AC_PROG_RANLIB
cf8dd513	10	AC_PROG_INSTALL
d4f11b59	11	AC_CHECK_PROG(AR, ar, ar)
a0f84251	12	AC_PATH_PROG(PERL, perl)
a0f84251	13	AC_SUBST(PERL)
f498ed15	14
f498ed15	15	AC_ARG_WITH(rsh,
	16	[ --with-rsh=PATH Specify path to remote shell program ],
	17	[
0bc5b6fb	18	if test "x$withval" != "$xno" ; then
	19	AC_DEFINE_UNQUOTED(RSH_PATH, "$withval")
	20	fi
f498ed15	21	],
	22	[
	23	AC_PATH_PROG(rsh_path, rsh)
	24	]
	25	)
	26
5cdfe03f	27	AC_ARG_WITH(xauth-path,
	28	[ --with-xauth-path=PATH Specify path to xauth program ],
	29	[
	30	if test "x$withval" != "$xno" ; then
	31	AC_DEFINE_UNQUOTED(XAUTH_PATH, "$withval")
	32	fi
	33	],
	34	[
	35	AC_PATH_PROG(xauth_path, xauth)
	36	if test ! -z "$xauth_path" -a -x "/usr/openwin/bin/xauth" ; then
	37	xauth_path="/usr/openwin/bin/xauth"
	38	fi
	39	]
	40	)
	41
f498ed15	42	if test ! -z "$xauth_path" ; then
	43	AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
	44	fi
	45	if test ! -z "$rsh_path" ; then
	46	AC_DEFINE_UNQUOTED(RSH_PATH, "$rsh_path")
	47	fi
a7effaac	48
906a2515	49	dnl Checks for compiler characteristics
d4f11b59	50	if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -Wall"; fi
a7effaac	51
906a2515	52	AC_C_INLINE
5881cd60	53
a7effaac	54	dnl Check for some target-specific stuff
a7effaac	55	case "$host" in
9d6b1b96	56	--aix*)
	57	AFS_LIBS="-lld"
	58	;;
a7effaac	59	--hpux10*)
	60	if test -z "$GCC"; then
	61	CFLAGS="$CFLAGS -Aa"
	62	fi
	63	CFLAGS="$CFLAGS -D_HPUX_SOURCE"
	64	AC_DEFINE(IPADDR_IN_DISPLAY)
f498ed15	65	AC_DEFINE(USE_UTMPX)
a7effaac	66	AC_MSG_CHECKING(for HPUX trusted system password database)
	67	if test -f /tcb/files/auth/system/default; then
	68	AC_MSG_RESULT(yes)
	69	AC_DEFINE(HAVE_HPUX_TRUSTED_SYSTEM_PW)
	70	LIBS="$LIBS -lsec"
dfb95100	71	AC_MSG_WARN([This configuration is untested])
a7effaac	72	else
	73	AC_MSG_RESULT(no)
	74	AC_DEFINE(DISABLE_SHADOW)
	75	fi
	76	;;
d94aa2ae	77	--irix5*)
b9795b89	78	no_libsocket=1
	79	no_libnsl=1
	80	;;
	81	--irix6*)
	82	AC_MSG_WARN([* Irix 6.x is not tested * ])
d94aa2ae	83	no_libsocket=1
	84	no_libnsl=1
	85	;;
5cdfe03f	86	--linux*)
	87	no_dev_ptmx=1
	88	;;
9d6b1b96	89	--solaris*)
	90	AC_DEFINE(USE_UTMPX)
	91	;;
	92	--sysv*)
	93	LIBS="$LIBS -lgen -lsocket"
	94	;;
a7effaac	95	esac
a7effaac	96
d4f11b59	97	dnl Check for OpenSSL/SSLeay directories.
d4f11b59	98	AC_MSG_CHECKING([for OpenSSL/SSLeay directory])
4cca272e	99	for ssldir in /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local $prefix /usr/pkg ; do
6614282f	100	if test -f "$ssldir/include/openssl/crypto.h"; then
	101	AC_DEFINE(HAVE_OPENSSL)
	102	GOT_SSL="yes"
	103	break
	104	fi
	105	if test -f "$ssldir/include/ssl/crypto.h"; then
	106	AC_DEFINE(HAVE_SSL)
	107	GOT_SSL="yes"
	108	break
	109	fi
d4f11b59	110	done
6614282f	111	if test -z "$GOT_SSL" ; then
	112	AC_MSG_ERROR([Could not find SSLeay / OpenSSL libraries, please install])
	113	fi
d4f11b59	114	AC_SUBST(ssldir)
	115	AC_DEFINE_UNQUOTED(ssldir, "$ssldir")
	116	if test "$ssldir" != "/usr"; then
	117	CFLAGS="$CFLAGS -I$ssldir/include"
7dc6fc6d	118	LDFLAGS="$LDFLAGS -L$ssldir/lib"
d4f11b59	119	fi
6614282f	120	AC_MSG_RESULT($ssldir)
5881cd60	121
d4f11b59	122	dnl Check for RSAref library.
	123	AC_MSG_CHECKING([for RSAref library])
	124	saved_LIBS="$LIBS"
	125	LIBS="$saved_LIBS -lRSAglue -lrsaref"
	126	AC_TRY_LINK([], [],
0a2ff95d	127	[AC_MSG_RESULT(yes);
0a2ff95d	128	AC_DEFINE(RSAREF)],
d4f11b59	129	[AC_MSG_RESULT(no)]; LIBS="$saved_LIBS")
5881cd60	130
4cca272e	131	dnl Checks for libraries.
	132	AC_CHECK_LIB(crypto, CRYPTO_lock, ,AC_MSG_ERROR([* libcrypto missing - please install first *]))
	133	AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([* zlib missing - please install first *]))
	134	AC_CHECK_LIB(util, login, AC_DEFINE(HAVE_LIBUTIL_LOGIN) LIBS="$LIBS -lutil")
4cca272e	135
d94aa2ae	136	if test -z "$no_libsocket" ; then
	137	AC_CHECK_LIB(nsl, yp_match, , )
	138	fi
	139	if test -z "$no_libnsl" ; then
	140	AC_CHECK_LIB(socket, main, , )
f74efc8d	141	fi
4cca272e	142
5881cd60	143	dnl Checks for header files.
5cdfe03f	144	AC_CHECK_HEADERS(bstring.h endian.h lastlog.h login.h maillock.h netdb.h netgroup.h paths.h poll.h pty.h shadow.h security/pam_appl.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h sys/poll.h sys/select.h sys/stropts.h sys/time.h sys/ttcompat.h util.h utmp.h utmpx.h)
4cca272e	145
76cd7316	146	dnl Checks for library functions.
5cdfe03f	147	AC_CHECK_FUNCS(arc4random bindresvport_af freeaddrinfo gai_strerror getaddrinfo getpagesize getnameinfo innetgr md5_crypt mkdtemp openpty rresvport_af setenv seteuid setlogin setproctitle setreuid snprintf strlcat strlcpy updwtmpx vsnprintf _getpty __snprintf __vsnprintf)
76cd7316	148
beb43d31	149	AC_CHECK_FUNC(login,
	150	[AC_DEFINE(HAVE_LOGIN)],
	151	[AC_CHECK_LIB(bsd, login, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_LOGIN)])]
	152	)
	153
	154	AC_CHECK_FUNC(daemon,
	155	[AC_DEFINE(HAVE_DAEMON)],
	156	[AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
	157	)
	158
2b942fe0	159	dnl Checks for data types
	160	AC_CHECK_SIZEOF(short int, 2)
	161	AC_CHECK_SIZEOF(int, 4)
	162	AC_CHECK_SIZEOF(long int, 4)
	163	AC_CHECK_SIZEOF(long long int, 8)
	164
	165	dnl More checks for data types
96ad4350	166	AC_MSG_CHECKING([for intXX_t types])
2b942fe0	167	AC_TRY_COMPILE(
	168	[#include <sys/types.h>],
	169	[int16_t a; int32_t b; a = 1235; b = 1235;],
	170	[
	171	AC_DEFINE(HAVE_INTXX_T)
	172	AC_MSG_RESULT(yes)
5cdfe03f	173	have_intxx_t=1
2b942fe0	174	],
	175	[AC_MSG_RESULT(no)]
	176	)
	177
96ad4350	178	AC_MSG_CHECKING([for u_intXX_t types])
2b942fe0	179	AC_TRY_COMPILE(
	180	[#include <sys/types.h>],
	181	[u_int16_t c; u_int32_t d; c = 1235; d = 1235;],
	182	[
	183	AC_DEFINE(HAVE_U_INTXX_T)
	184	AC_MSG_RESULT(yes)
5cdfe03f	185	have_u_intxx_t=1
2b942fe0	186	],
	187	[AC_MSG_RESULT(no)]
	188	)
	189
5cdfe03f	190	if test -z "$have_u_intxx_t" -a -z "$have_intxx_t" -a \
	191	"x$ac_cv_header_sys_bitypes_h" = "xyes"
	192	then
	193	AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
	194	AC_TRY_COMPILE(
	195	[#include <sys/bitypes.h>],
	196	[
	197	u_int16_t c; u_int32_t d;
	198	int16_t e; int32_t f;
	199	c = 1235; d = 1235;
	200	e = 1235; f = 1235;
	201	],
	202	[
	203	AC_DEFINE(HAVE_U_INTXX_T)
	204	AC_DEFINE(HAVE_INTXX_T)
	205	AC_MSG_RESULT(yes)
	206	],
	207	[AC_MSG_RESULT(no)]
	208	)
	209	fi
	210
48e671d5	211	AC_MSG_CHECKING([for uintXX_t types])
2b942fe0	212	AC_TRY_COMPILE(
	213	[#include <sys/types.h>],
	214	[uint16_t c; uint32_t d; c = 1235; d = 1235;],
	215	[
	216	AC_DEFINE(HAVE_UINTXX_T)
	217	AC_MSG_RESULT(yes)
	218	],
	219	[AC_MSG_RESULT(no)]
	220	)
	221
48e671d5	222	AC_MSG_CHECKING([for socklen_t])
ea1970a3	223	AC_TRY_COMPILE(
723221b5	224	[
	225	#include <sys/types.h>
	226	#include <sys/socket.h>
	227	],
ea1970a3	228	[socklen_t foo; foo = 1235;],
	229	[
	230	AC_DEFINE(HAVE_SOCKLEN_T)
	231	AC_MSG_RESULT(yes)
	232	],
	233	[AC_MSG_RESULT(no)]
	234	)
	235
48e671d5	236	AC_MSG_CHECKING([for size_t])
e3a93db0	237	AC_TRY_COMPILE(
e3a93db0	238	[#include <sys/types.h>],
e3a93db0	239	[size_t foo; foo = 1235;],
	240	[
	241	AC_DEFINE(HAVE_SIZE_T)
	242	AC_MSG_RESULT(yes)
	243	],
	244	[AC_MSG_RESULT(no)]
	245	)
	246
48e671d5	247	AC_MSG_CHECKING([for struct sockaddr_storage])
	248	AC_TRY_COMPILE(
	249	[#include <sys/socket.h>],
	250	[struct sockaddr_storage s;],
	251	[
	252	AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
	253	AC_MSG_RESULT(yes)
	254	],
	255	[AC_MSG_RESULT(no)]
	256	)
	257
	258	AC_MSG_CHECKING([for struct sockaddr_in6])
	259	AC_TRY_COMPILE(
	260	[#include <netinet/in.h>],
	261	[struct sockaddr_in6 s; s.sin6_family = 0;],
	262	[
	263	AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
	264	AC_MSG_RESULT(yes)
	265	],
	266	[AC_MSG_RESULT(no)]
	267	)
	268
	269	AC_MSG_CHECKING([for struct in6_addr])
	270	AC_TRY_COMPILE(
	271	[#include <netinet/in.h>],
	272	[struct in6_addr s; s.s6_addr[0] = 0;],
	273	[
	274	AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
	275	AC_MSG_RESULT(yes)
	276	],
	277	[AC_MSG_RESULT(no)]
	278	)
	279
	280	AC_MSG_CHECKING([for struct addrinfo])
	281	AC_TRY_COMPILE(
	282	[
	283	#include <sys/socket.h>
	284	#include <netdb.h>
	285	],
	286	[struct addrinfo s; s.ai_flags = AI_PASSIVE;],
	287	[
	288	AC_DEFINE(HAVE_STRUCT_ADDRINFO)
	289	AC_MSG_RESULT(yes)
	290	],
	291	[AC_MSG_RESULT(no)]
	292	)
	293
d94aa2ae	294	AC_ARG_WITH(pam,
d94aa2ae	295	[ --without-pam Disable PAM support ],
96ad4350	296	[
d94aa2ae	297	if test "x$withval" = "xno" ; then
	298	no_pam=1
	299	AC_DEFINE(DISABLE_PAM)
	300	fi
96ad4350	301	]
d94aa2ae	302	)
	303
	304	if test -z "$no_pam" -a "x$ac_cv_header_security_pam_appl_h" = "xyes" ; then
	305	AC_CHECK_LIB(dl, dlopen, , )
	306	LIBS="$LIBS -lpam"
	307	dnl Check PAM strerror arguments
	308	AC_MSG_CHECKING([whether pam_strerror takes only one argument])
	309	AC_TRY_COMPILE(
	310	[
	311	#include <stdlib.h>
	312	#include <security/pam_appl.h>
	313	],
	314	[(void)pam_strerror((pam_handle_t *)NULL, -1);],
	315	[AC_MSG_RESULT(no)],
	316	[
	317	AC_DEFINE(HAVE_OLD_PAM)
	318	AC_MSG_RESULT(yes)
	319	]
	320	)
	321	fi
96ad4350	322
8015023d	323	AC_MSG_CHECKING([whether to build GNOME ssh-askpass])
	324	dnl Check whether user wants GNOME ssh-askpass
	325	AC_ARG_WITH(gnome-askpass,
	326	[ --with-gnome-askpass Build the GNOME passphrase requester (default=no)],
76cd7316	327	[
76cd7316	328	if test x$withval = xno ; then
8015023d	329	GNOME_ASKPASS="";
76cd7316	330	else
8015023d	331	GNOME_ASKPASS="gnome-ssh-askpass";
76cd7316	332	fi
8015023d	333	])
8015023d	334	AC_SUBST(GNOME_ASKPASS)
76cd7316	335
8015023d	336	if test -z "$GNOME_ASKPASS" ; then
	337	AC_MSG_RESULT(no)
	338	else
	339	AC_MSG_RESULT(yes)
76cd7316	340	fi
6a0aeebc	341
4cca272e	342	dnl Check for user-specified random device
4cca272e	343	AC_ARG_WITH(random,
76cd7316	344	[ --with-random=FILE read randomness from FILE (default=/dev/urandom)],
4cca272e	345	[
4cca272e	346	RANDOM_POOL="$withval";
92da7197	347	AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
4cca272e	348	],
	349	[
	350	dnl Check for random device
	351	AC_CHECK_FILE("/dev/urandom",
	352	[
	353	RANDOM_POOL="/dev/urandom";
6614282f	354	AC_SUBST(RANDOM_POOL)
6614282f	355	AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
4cca272e	356	]
	357	)
	358	]
	359	)
	360
	361	dnl Check for EGD pool file
	362	AC_ARG_WITH(egd-pool,
76cd7316	363	[ --with-egd-pool=FILE read randomness from EGD pool FILE (default none)],
4cca272e	364	[
	365	RANDOM_POOL="$withval";
	366	AC_DEFINE(HAVE_EGD)
6614282f	367	AC_SUBST(RANDOM_POOL)
6614282f	368	AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
4cca272e	369	]
	370	)
	371
76cd7316	372	dnl Make sure we have random number support
4cca272e	373	if test -z "$RANDOM_POOL" -a -z "$EGD_POOL"; then
	374	AC_MSG_ERROR([No random device found, and no EGD random pool specified])
	375	fi
	376
f601d847	377	AC_MSG_CHECKING([whether utmp.h has ut_host field])
	378	AC_EGREP_HEADER(ut_host, utmp.h,
	379	[AC_DEFINE(HAVE_HOST_IN_UTMP) AC_MSG_RESULT(yes); ],
	380	[AC_MSG_RESULT(no)]
	381	)
8946db53	382	AC_MSG_CHECKING([whether utmpx.h has ut_host field])
	383	AC_EGREP_HEADER(ut_host, utmpx.h,
	384	[AC_DEFINE(HAVE_HOST_IN_UTMPX) AC_MSG_RESULT(yes); ],
	385	[AC_MSG_RESULT(no)]
	386	)
f498ed15	387	AC_MSG_CHECKING([whether utmpx.h has syslen field])
	388	AC_EGREP_HEADER(syslen, utmpx.h,
	389	[AC_DEFINE(HAVE_SYSLEN_IN_UTMPX) AC_MSG_RESULT(yes); ],
	390	[AC_MSG_RESULT(no)]
	391	)
70e0115b	392	AC_MSG_CHECKING([whether utmp.h has ut_pid field])
	393	AC_EGREP_HEADER(ut_pid, utmp.h,
	394	[AC_DEFINE(HAVE_PID_IN_UTMP) AC_MSG_RESULT(yes); ],
	395	[AC_MSG_RESULT(no)]
	396	)
	397	AC_MSG_CHECKING([whether utmp.h has ut_type field])
	398	AC_EGREP_HEADER(ut_type, utmp.h,
	399	[AC_DEFINE(HAVE_TYPE_IN_UTMP) AC_MSG_RESULT(yes); ],
	400	[AC_MSG_RESULT(no)]
	401	)
	402	AC_MSG_CHECKING([whether utmp.h has ut_tv field])
	403	AC_EGREP_HEADER(ut_tv, utmp.h,
	404	[AC_DEFINE(HAVE_TV_IN_UTMP) AC_MSG_RESULT(yes); ],
	405	[AC_MSG_RESULT(no)]
	406	)
c73a0cb5	407	AC_MSG_CHECKING([whether utmp.h has ut_id field])
	408	AC_EGREP_HEADER(ut_id, utmp.h,
	409	[AC_DEFINE(HAVE_ID_IN_UTMP) AC_MSG_RESULT(yes); ],
	410	[AC_MSG_RESULT(no)]
	411	)
4811cc0b	412	AC_MSG_CHECKING([whether utmp.h has ut_addr field])
	413	AC_EGREP_HEADER(ut_addr, utmp.h,
	414	[AC_DEFINE(HAVE_ADDR_IN_UTMP) AC_MSG_RESULT(yes); ],
	415	[AC_MSG_RESULT(no)]
	416	)
	417	AC_MSG_CHECKING([whether utmpx.h has ut_addr field])
	418	AC_EGREP_HEADER(ut_addr, utmpx.h,
48e671d5	419	[AC_DEFINE(HAVE_ADDR_IN_UTMPX) AC_MSG_RESULT(yes); ],
	420	[AC_MSG_RESULT(no)]
	421	)
	422	AC_MSG_CHECKING([whether utmp.h has ut_addr_v6 field])
	423	AC_EGREP_HEADER(ut_addr_v6, utmp.h,
	424	[AC_DEFINE(HAVE_ADDR_V6_IN_UTMP) AC_MSG_RESULT(yes); ],
	425	[AC_MSG_RESULT(no)]
	426	)
	427	AC_MSG_CHECKING([whether utmpx.h has ut_addr_v6 field])
	428	AC_EGREP_HEADER(ut_addr_v6, utmpx.h,
	429	[AC_DEFINE(HAVE_ADDR_V6_IN_UTMPX) AC_MSG_RESULT(yes); ],
	430	[AC_MSG_RESULT(no)]
	431	)
	432
	433	AC_MSG_CHECKING([whether struct sockaddr_storage has ss_family field])
	434	AC_TRY_COMPILE(
	435	[#include <sys/socket.h>],
	436	[struct sockaddr_storage s; s.ss_family = 1;],
	437	[
	438	AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
	439	AC_MSG_RESULT(yes)
	440	],
	441	[AC_MSG_RESULT(no)]
	442	)
	443	AC_MSG_CHECKING([whether struct sockaddr_storage has __ss_family field])
	444	AC_TRY_COMPILE(
	445	[#include <sys/socket.h>],
	446	[struct sockaddr_storage s; s.__ss_family = 1;],
	447	[
	448	AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
	449	AC_MSG_RESULT(yes)
	450	],
4811cc0b	451	[AC_MSG_RESULT(no)]
4811cc0b	452	)
8946db53	453
f601d847	454	dnl Look for lastlog location
a7effaac	455	AC_ARG_WITH(lastlog,
cb807f40	456	[ --with-lastlog=FILE Location of lastlog file],
a7effaac	457	[
	458	if test "x$withval" = "xno" ; then
	459	AC_DEFINE(DISABLE_LASTLOG)
	460	else
	461	AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$withval")
	462	fi
	463	],
	464	[
	465	AC_MSG_CHECKING([location of lastlog file])
	466	for lastlog in /var/log/lastlog /var/adm/lastlog /etc/security/lastlog ; do
	467	if test -f $lastlog ; then
	468	gotlastlog="file"
	469	break
	470	fi
	471	if test -d $lastlog ; then
	472	gotlastlog="dir"
	473	break
	474	fi
	475	done
	476	if test -z "$gotlastlog" ; then
d94aa2ae	477	AC_MSG_RESULT(not found)
a7effaac	478	nolastlog=1
	479	else
	480	if test "x$gotlastlog" = "xdir" ; then
d94aa2ae	481	AC_MSG_RESULT(${lastlog}/)
a7effaac	482	AC_DEFINE(LASTLOG_IS_DIR)
d94aa2ae	483	else
	484	AC_MSG_RESULT($lastlog)
	485	AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$lastlog")
a7effaac	486	fi
a7effaac	487	fi
	488	]
	489	)
	490
	491	if test ! -z "$nolastlog" ; then
	492	AC_MSG_WARN([* Disabling lastlog support * ])
	493	AC_DEFINE(DISABLE_LASTLOG)
	494	fi
f601d847	495
0bc5b6fb	496	dnl Compile with dante SOCKS library
	497	AC_ARG_WITH(dante,
	498	[ --with-dante=DIR Use Dante SOCKS lib (default is system library path)],
	499	[
	500	AC_DEFINE(HAVE_DANTE)
	501	if test "x$withval" != "xno" ; then
	502	if test -n $withval ; then
	503	LIBS="$LIBS -L$withval"
	504	fi
	505	LIBS="$LIBS -lsocks"
	506	fi
	507	]
	508	)
	509
5cdfe03f	510	if test ! -z "$no_dev_ptmx" ; then
	511	AC_CHECK_FILE("/dev/ptmx", AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX))
	512	fi
a408af76	513	AC_CHECK_FILE("/dev/ptc", AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC))
a408af76	514
f601d847	515	AC_MSG_CHECKING([whether libc defines __progname])
f601d847	516	AC_TRY_LINK([],
beb43d31	517	[extern char *__progname; printf("%s", __progname);],
f601d847	518	[
	519	AC_DEFINE(HAVE___PROGNAME)
	520	AC_MSG_RESULT(yes)
	521	],
	522	[
	523	AC_MSG_RESULT(no)
	524	]
	525	)
	526
91b8065d	527	dnl Check whether user wants Kerberos support
91b8065d	528	AC_ARG_WITH(kerberos4,
dfb95100	529	[ --with-kerberos4=PATH Enable Kerberos 4 support],
91b8065d	530	[
0bc5b6fb	531	if test "x$withval" != "$xno" ; then
dfb95100	532
	533	if test "x$withval" != "$xyes" ; then
	534	CFLAGS="$CFLAGS -I${withval}/include"
	535	LDFLAGS="$LDFLAGS -L${withval}/lib"
	536	else
	537	if test -d /usr/include/kerberosIV ; then
	538	CFLAGS="$CFLAGS -I/usr/include/kerberosIV"
	539	fi
	540	fi
	541
	542	AC_CHECK_HEADERS(krb.h)
	543	AC_CHECK_LIB(krb, main)
	544	if test "$ac_cv_header_krb_h" != yes; then
	545	AC_MSG_WARN([Cannot find krb.h, build may fail])
	546	fi
	547	if test "$ac_cv_lib_krb_main" != yes; then
	548	AC_MSG_WARN([Cannot find libkrb, build may fail])
	549	fi
	550
	551	LIBS="$LIBS -lkrb -ldes"
	552	AC_CHECK_LIB(resolv, dn_expand, , )
	553	KRB4=yes
0bc5b6fb	554	AC_DEFINE(KRB4)
0bc5b6fb	555	fi
91b8065d	556	]
	557	)
	558
	559	dnl Check whether user wants AFS support
2b942fe0	560	AC_ARG_WITH(afs,
dfb95100	561	[ --with-afs=PATH Enable AFS support],
91b8065d	562	[
0bc5b6fb	563	if test "x$withval" != "$xno" ; then
dfb95100	564
	565	if test "x$withval" != "$xyes" ; then
	566	CFLAGS="$CFLAGS -I${withval}/include"
	567	LFLAGS="$LFLAGS -L${withval}/lib"
	568	fi
	569
	570	if test -z "$KRB4" ; then
	571	AC_MSG_WARN([AFS requires Kerberos IV support, build may fail])
	572	fi
	573
0bc5b6fb	574	LIBS="$LIBS -lkafs"
dfb95100	575	if test ! -z "$AFS_LIBS" ; then
	576	LIBS="$LIBS $AFS_LIBS"
	577	fi
	578	AC_DEFINE(AFS)
0bc5b6fb	579	fi
91b8065d	580	]
	581	)
	582
	583	dnl Check whether user wants S/Key support
	584	AC_ARG_WITH(skey,
	585	[ --with-skey Enable S/Key support],
	586	[
0bc5b6fb	587	if test "x$withval" != "$xno" ; then
	588	AC_DEFINE(SKEY)
	589	LIBS="$LIBS -lskey"
	590	fi
91b8065d	591	]
	592	)
	593
	594	dnl Check whether user wants TCP wrappers support
2ddcfdf3	595	AC_ARG_WITH(tcp-wrappers,
91b8065d	596	[ --with-tcp-wrappers Enable tcpwrappers support],
91b8065d	597	[
0bc5b6fb	598	if test "x$withval" != "$xno" ; then
0bc5b6fb	599	AC_DEFINE(LIBWRAP)
dfb95100	600	LIBS="$LIBS -lwrap"
0bc5b6fb	601	fi
91b8065d	602	]
	603	)
	604
caf3bc51	605	dnl Check whether to enable MD5 passwords
2ddcfdf3	606	AC_ARG_WITH(md5-passwords,
caf3bc51	607	[ --with-md5-passwords Enable use of MD5 passwords],
0bc5b6fb	608	[
	609	if test "x$withval" != "$xno" ; then
	610	AC_DEFINE(HAVE_MD5_PASSWORDS)
	611	fi
	612	]
caf3bc51	613	)
caf3bc51	614
92f90c57	615	dnl Check whether to enable utmpx support
	616	AC_ARG_WITH(utmpx,
	617	[ --with-utmpx Enable utmpx support],
a7effaac	618	[
	619	if test "x$withval" != "xno" ; then
	620	AC_DEFINE(USE_UTMPX)
	621	fi
	622	]
92f90c57	623	)
92f90c57	624
a7effaac	625	dnl Whether to disable shadow password support
	626	AC_ARG_WITH(shadow,
	627	[ --without-shadow Disable shadow password support],
	628	[
	629	if test "x$withval" = "xno" ; then
	630	AC_DEFINE(DISABLE_SHADOW)
	631	fi
	632	]
	633	)
	634
	635	dnl Use ip address instead of hostname in $DISPLAY
	636	AC_ARG_WITH(ipaddr-display,
	637	[ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
	638	[
	639	if test "x$withval" = "xno" ; then
	640	AC_DEFINE(IPADDR_IN_DISPLAY)
	641	fi
	642	]
	643	)
	644
c43d69a9	645	AC_ARG_WITH(default-path,
cb807f40	646	[ --with-default-path=PATH Specify default \$PATH environment for server],
	647	[
	648	if test "x$withval" != "xno" ; then
c73a0cb5	649	AC_DEFINE_UNQUOTED(USER_PATH, "$withval")
cb807f40	650	fi
	651	]
	652	)
	653
a7effaac	654	dnl Check for mail directory (last resort if we cannot get it from headers)
	655	if test ! -z "$MAIL" ; then
	656	maildir=`dirname $MAIL`
	657	AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
	658	fi
847e8865	659
5881cd60	660	AC_OUTPUT(Makefile)