[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,
	[  --with-xauth=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

if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -Wall"; fi

AC_C_INLINE

AC_ARG_WITH(ssl-dir,
	[  --with-ssl-dir=PATH     Specify path to OpenSSL installation ],
	[
		if test "x$withval" != "$xno" ; then
			ssldir=$withval
		fi
	]
)

AC_MSG_CHECKING([for OpenSSL/SSLeay directory])
for ssldir in $ssldir $prefix /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 some target-specific stuff
case "$host" in
*-*-aix*)
	AFS_LIBS="-lld"
	AC_DEFINE(BROKEN_GETADDRINFO)
	;;
*-*-hpux10*)
	if test -z "$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="$LIBS -lsec"
		AC_MSG_WARN([This configuration is untested])
	else
		AC_MSG_RESULT(no)
		AC_DEFINE(DISABLE_SHADOW)
	fi
	MANTYPE='$(CATMAN)'
	mansubdir=cat
	;;
*-*-irix5*)
	MANTYPE='$(CATMAN)'
	no_libsocket=1
	no_libnsl=1
	;;
*-*-irix6*)
	MANTYPE='$(CATMAN)'
	AC_MSG_WARN([*** Irix 6.x is not tested, please report you experiences *** ])
	no_libsocket=1
	no_libnsl=1
	;;
*-*-linux*)
	no_dev_ptmx=1
	;;
*-*-netbsd*)
	if test "$GOT_SSL" = "yes"; then
		LDFLAGS="$LDFLAGS -R$ssldir/lib"
	fi
	;;
*-*-solaris*)
	AC_DEFINE(USE_UTMPX)
	;;
*-*-sysv*)
	AC_DEFINE(USE_UTMPX)
	MANTYPE='$(CATMAN)'
	mansubdir=cat
	LIBS="$LIBS -lgen -lsocket"
	;;
esac

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/sysmacros.h sys/time.h sys/ttcompat.h stddef.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)

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(char, 1)
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 "$have_u_intxx_t" -o -z "$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/types.h>
		#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/types.h>
		#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/types.h>
		#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/types.h>
		#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 /usr/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

AC_ARG_WITH(catman,
	[  --with-catman=man|cat   Install preformatted manpages[no]],
	[
		MANTYPE='$(CATMAN)'
		if test x"$withval" != x"yes" ; then
		   mansubdir=$withval
		else
		   mansubdir=cat
		fi
	], [
		if test -z "$MANTYPE" ; then
			MANTYPE='$(TROFFMAN)'
			mansubdir=man
		fi
	]
)
AC_SUBST(MANTYPE)
AC_SUBST(mansubdir)

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

			KLIBS="-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 $AFS_LIBS"
			fi
			AC_DEFINE(AFS)
		fi
	]
)
LIBS="$LIBS $KLIBS"

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
	]
)

AC_ARG_WITH(ipv4-default,
	[  --with-ipv4-default     Use IPv4 by connections unless '-6' specified],
	[
		if test "x$withval" != "xno" ; then	
			AC_DEFINE(IPV4_DEFAULT)
		fi
	]
)

piddir=/var/run
AC_ARG_WITH(pid-dir,
	[  --with-pid-dir=PATH     Specify location of ssh.pid file],
	[
		if test "x$withval" != "xno" ; then	
			piddir=$withval
		fi
	]
)
AC_DEFINE_UNQUOTED(PIDDIR, "$piddir")
AC_SUBST(piddir)

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, "$withval")
	20	fi
f498ed15	21	],
	22	[
	23	AC_PATH_PROG(rsh_path, rsh)
	24	]
	25	)
	26
47e45e44	27	AC_ARG_WITH(xauth,
47e45e44	28	[ --with-xauth=PATH Specify path to xauth program ],
5cdfe03f	29	[
	30	if test "x$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, "$rsh_path")
	47	fi
a7effaac	48
d4f11b59	49	if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -Wall"; fi
a7effaac	50
906a2515	51	AC_C_INLINE
5881cd60	52
d581b7ae	53	AC_ARG_WITH(ssl-dir,
	54	[ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
	55	[
	56	if test "x$withval" != "$xno" ; then
	57	ssldir=$withval
	58	fi
	59	]
	60	)
	61
d468fc76	62	AC_MSG_CHECKING([for OpenSSL/SSLeay directory])
d581b7ae	63	for ssldir in $ssldir $prefix /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local $prefix /usr/pkg ; do
d468fc76	64	if test -f "$ssldir/include/openssl/crypto.h"; then
	65	AC_DEFINE(HAVE_OPENSSL)
	66	GOT_SSL="yes"
	67	break
	68	fi
	69	if test -f "$ssldir/include/ssl/crypto.h"; then
	70	AC_DEFINE(HAVE_SSL)
	71	GOT_SSL="yes"
	72	break
	73	fi
	74	done
	75	if test -z "$GOT_SSL" ; then
	76	AC_MSG_ERROR([Could not find SSLeay / OpenSSL libraries, please install])
	77	fi
	78	AC_SUBST(ssldir)
	79	AC_DEFINE_UNQUOTED(ssldir, "$ssldir")
	80	if test "$ssldir" != "/usr"; then
	81	CFLAGS="$CFLAGS -I$ssldir/include"
	82	LDFLAGS="$LDFLAGS -L$ssldir/lib"
	83	fi
	84	AC_MSG_RESULT($ssldir)
	85
a7effaac	86	dnl Check for some target-specific stuff
a7effaac	87	case "$host" in
9d6b1b96	88	--aix*)
9d6b1b96	89	AFS_LIBS="-lld"
4c8ef3fb	90	AC_DEFINE(BROKEN_GETADDRINFO)
9d6b1b96	91	;;
a7effaac	92	--hpux10*)
	93	if test -z "$GCC"; then
	94	CFLAGS="$CFLAGS -Aa"
	95	fi
	96	CFLAGS="$CFLAGS -D_HPUX_SOURCE"
	97	AC_DEFINE(IPADDR_IN_DISPLAY)
f498ed15	98	AC_DEFINE(USE_UTMPX)
a7effaac	99	AC_MSG_CHECKING(for HPUX trusted system password database)
	100	if test -f /tcb/files/auth/system/default; then
	101	AC_MSG_RESULT(yes)
	102	AC_DEFINE(HAVE_HPUX_TRUSTED_SYSTEM_PW)
	103	LIBS="$LIBS -lsec"
dfb95100	104	AC_MSG_WARN([This configuration is untested])
a7effaac	105	else
	106	AC_MSG_RESULT(no)
	107	AC_DEFINE(DISABLE_SHADOW)
	108	fi
c54a6257	109	MANTYPE='$(CATMAN)'
c54a6257	110	mansubdir=cat
a7effaac	111	;;
d94aa2ae	112	--irix5*)
8eb34e02	113	MANTYPE='$(CATMAN)'
b9795b89	114	no_libsocket=1
	115	no_libnsl=1
	116	;;
	117	--irix6*)
8eb34e02	118	MANTYPE='$(CATMAN)'
8eb34e02	119	AC_MSG_WARN([* Irix 6.x is not tested, please report you experiences * ])
d94aa2ae	120	no_libsocket=1
	121	no_libnsl=1
	122	;;
5cdfe03f	123	--linux*)
	124	no_dev_ptmx=1
	125	;;
d468fc76	126	--netbsd*)
	127	if test "$GOT_SSL" = "yes"; then
	128	LDFLAGS="$LDFLAGS -R$ssldir/lib"
	129	fi
	130	;;
9d6b1b96	131	--solaris*)
	132	AC_DEFINE(USE_UTMPX)
	133	;;
	134	--sysv*)
9755cbdb	135	AC_DEFINE(USE_UTMPX)
	136	MANTYPE='$(CATMAN)'
	137	mansubdir=cat
9d6b1b96	138	LIBS="$LIBS -lgen -lsocket"
9d6b1b96	139	;;
a7effaac	140	esac
a7effaac	141
d4f11b59	142	dnl Check for RSAref library.
	143	AC_MSG_CHECKING([for RSAref library])
	144	saved_LIBS="$LIBS"
	145	LIBS="$saved_LIBS -lRSAglue -lrsaref"
	146	AC_TRY_LINK([], [],
0a2ff95d	147	[AC_MSG_RESULT(yes);
0a2ff95d	148	AC_DEFINE(RSAREF)],
d4f11b59	149	[AC_MSG_RESULT(no)]; LIBS="$saved_LIBS")
5881cd60	150
4cca272e	151	dnl Checks for libraries.
	152	AC_CHECK_LIB(crypto, CRYPTO_lock, ,AC_MSG_ERROR([* libcrypto missing - please install first *]))
	153	AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([* zlib missing - please install first *]))
	154	AC_CHECK_LIB(util, login, AC_DEFINE(HAVE_LIBUTIL_LOGIN) LIBS="$LIBS -lutil")
4cca272e	155
d94aa2ae	156	if test -z "$no_libsocket" ; then
	157	AC_CHECK_LIB(nsl, yp_match, , )
	158	fi
	159	if test -z "$no_libnsl" ; then
	160	AC_CHECK_LIB(socket, main, , )
f74efc8d	161	fi
4cca272e	162
5881cd60	163	dnl Checks for header files.
c54a6257	164	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/sysmacros.h sys/time.h sys/ttcompat.h stddef.h util.h utmp.h utmpx.h)
4cca272e	165
76cd7316	166	dnl Checks for library functions.
de93b046	167	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)
76cd7316	168
beb43d31	169	AC_CHECK_FUNC(login,
	170	[AC_DEFINE(HAVE_LOGIN)],
	171	[AC_CHECK_LIB(bsd, login, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_LOGIN)])]
	172	)
	173
	174	AC_CHECK_FUNC(daemon,
	175	[AC_DEFINE(HAVE_DAEMON)],
	176	[AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
	177	)
	178
2b942fe0	179	dnl Checks for data types
976f7e19	180	AC_CHECK_SIZEOF(char, 1)
2b942fe0	181	AC_CHECK_SIZEOF(short int, 2)
	182	AC_CHECK_SIZEOF(int, 4)
	183	AC_CHECK_SIZEOF(long int, 4)
	184	AC_CHECK_SIZEOF(long long int, 8)
	185
	186	dnl More checks for data types
96ad4350	187	AC_MSG_CHECKING([for intXX_t types])
2b942fe0	188	AC_TRY_COMPILE(
	189	[#include <sys/types.h>],
	190	[int16_t a; int32_t b; a = 1235; b = 1235;],
	191	[
	192	AC_DEFINE(HAVE_INTXX_T)
	193	AC_MSG_RESULT(yes)
5cdfe03f	194	have_intxx_t=1
2b942fe0	195	],
	196	[AC_MSG_RESULT(no)]
	197	)
	198
96ad4350	199	AC_MSG_CHECKING([for u_intXX_t types])
2b942fe0	200	AC_TRY_COMPILE(
	201	[#include <sys/types.h>],
	202	[u_int16_t c; u_int32_t d; c = 1235; d = 1235;],
	203	[
	204	AC_DEFINE(HAVE_U_INTXX_T)
	205	AC_MSG_RESULT(yes)
5cdfe03f	206	have_u_intxx_t=1
2b942fe0	207	],
	208	[AC_MSG_RESULT(no)]
	209	)
	210
20af321f	211	if test -z "$have_u_intxx_t" -o -z "$have_intxx_t" -a \
5cdfe03f	212	"x$ac_cv_header_sys_bitypes_h" = "xyes"
	213	then
	214	AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
	215	AC_TRY_COMPILE(
	216	[#include <sys/bitypes.h>],
	217	[
	218	u_int16_t c; u_int32_t d;
	219	int16_t e; int32_t f;
	220	c = 1235; d = 1235;
	221	e = 1235; f = 1235;
	222	],
	223	[
	224	AC_DEFINE(HAVE_U_INTXX_T)
	225	AC_DEFINE(HAVE_INTXX_T)
	226	AC_MSG_RESULT(yes)
	227	],
	228	[AC_MSG_RESULT(no)]
	229	)
	230	fi
	231
48e671d5	232	AC_MSG_CHECKING([for uintXX_t types])
2b942fe0	233	AC_TRY_COMPILE(
	234	[#include <sys/types.h>],
	235	[uint16_t c; uint32_t d; c = 1235; d = 1235;],
	236	[
	237	AC_DEFINE(HAVE_UINTXX_T)
	238	AC_MSG_RESULT(yes)
	239	],
	240	[AC_MSG_RESULT(no)]
	241	)
	242
48e671d5	243	AC_MSG_CHECKING([for socklen_t])
ea1970a3	244	AC_TRY_COMPILE(
723221b5	245	[
	246	#include <sys/types.h>
	247	#include <sys/socket.h>
	248	],
ea1970a3	249	[socklen_t foo; foo = 1235;],
	250	[
	251	AC_DEFINE(HAVE_SOCKLEN_T)
	252	AC_MSG_RESULT(yes)
	253	],
	254	[AC_MSG_RESULT(no)]
	255	)
	256
48e671d5	257	AC_MSG_CHECKING([for size_t])
e3a93db0	258	AC_TRY_COMPILE(
e3a93db0	259	[#include <sys/types.h>],
e3a93db0	260	[size_t foo; foo = 1235;],
	261	[
	262	AC_DEFINE(HAVE_SIZE_T)
	263	AC_MSG_RESULT(yes)
	264	],
	265	[AC_MSG_RESULT(no)]
	266	)
	267
48e671d5	268	AC_MSG_CHECKING([for struct sockaddr_storage])
48e671d5	269	AC_TRY_COMPILE(
5957fd29	270	[
	271	#include <sys/types.h>
	272	#include <sys/socket.h>
	273	],
48e671d5	274	[struct sockaddr_storage s;],
	275	[
	276	AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
	277	AC_MSG_RESULT(yes)
	278	],
	279	[AC_MSG_RESULT(no)]
	280	)
	281
	282	AC_MSG_CHECKING([for struct sockaddr_in6])
	283	AC_TRY_COMPILE(
	284	[#include <netinet/in.h>],
	285	[struct sockaddr_in6 s; s.sin6_family = 0;],
	286	[
	287	AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
	288	AC_MSG_RESULT(yes)
	289	],
	290	[AC_MSG_RESULT(no)]
	291	)
	292
	293	AC_MSG_CHECKING([for struct in6_addr])
	294	AC_TRY_COMPILE(
	295	[#include <netinet/in.h>],
	296	[struct in6_addr s; s.s6_addr[0] = 0;],
	297	[
	298	AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
	299	AC_MSG_RESULT(yes)
	300	],
	301	[AC_MSG_RESULT(no)]
	302	)
	303
	304	AC_MSG_CHECKING([for struct addrinfo])
	305	AC_TRY_COMPILE(
	306	[
5957fd29	307	#include <sys/types.h>
48e671d5	308	#include <sys/socket.h>
	309	#include <netdb.h>
	310	],
	311	[struct addrinfo s; s.ai_flags = AI_PASSIVE;],
	312	[
	313	AC_DEFINE(HAVE_STRUCT_ADDRINFO)
	314	AC_MSG_RESULT(yes)
	315	],
	316	[AC_MSG_RESULT(no)]
	317	)
	318
d94aa2ae	319	AC_ARG_WITH(pam,
d94aa2ae	320	[ --without-pam Disable PAM support ],
96ad4350	321	[
d94aa2ae	322	if test "x$withval" = "xno" ; then
	323	no_pam=1
	324	AC_DEFINE(DISABLE_PAM)
	325	fi
96ad4350	326	]
d94aa2ae	327	)
	328
	329	if test -z "$no_pam" -a "x$ac_cv_header_security_pam_appl_h" = "xyes" ; then
	330	AC_CHECK_LIB(dl, dlopen, , )
	331	LIBS="$LIBS -lpam"
	332	dnl Check PAM strerror arguments
	333	AC_MSG_CHECKING([whether pam_strerror takes only one argument])
	334	AC_TRY_COMPILE(
	335	[
	336	#include <stdlib.h>
	337	#include <security/pam_appl.h>
	338	],
	339	[(void)pam_strerror((pam_handle_t *)NULL, -1);],
	340	[AC_MSG_RESULT(no)],
	341	[
	342	AC_DEFINE(HAVE_OLD_PAM)
	343	AC_MSG_RESULT(yes)
	344	]
	345	)
	346	fi
96ad4350	347
8015023d	348	AC_MSG_CHECKING([whether to build GNOME ssh-askpass])
	349	dnl Check whether user wants GNOME ssh-askpass
	350	AC_ARG_WITH(gnome-askpass,
	351	[ --with-gnome-askpass Build the GNOME passphrase requester (default=no)],
76cd7316	352	[
76cd7316	353	if test x$withval = xno ; then
8015023d	354	GNOME_ASKPASS="";
76cd7316	355	else
8015023d	356	GNOME_ASKPASS="gnome-ssh-askpass";
76cd7316	357	fi
8015023d	358	])
8015023d	359	AC_SUBST(GNOME_ASKPASS)
76cd7316	360
8015023d	361	if test -z "$GNOME_ASKPASS" ; then
	362	AC_MSG_RESULT(no)
	363	else
	364	AC_MSG_RESULT(yes)
76cd7316	365	fi
6a0aeebc	366
4cca272e	367	dnl Check for user-specified random device
4cca272e	368	AC_ARG_WITH(random,
76cd7316	369	[ --with-random=FILE read randomness from FILE (default=/dev/urandom)],
4cca272e	370	[
4cca272e	371	RANDOM_POOL="$withval";
92da7197	372	AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
4cca272e	373	],
	374	[
	375	dnl Check for random device
	376	AC_CHECK_FILE("/dev/urandom",
	377	[
	378	RANDOM_POOL="/dev/urandom";
6614282f	379	AC_SUBST(RANDOM_POOL)
6614282f	380	AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
4cca272e	381	]
	382	)
	383	]
	384	)
	385
	386	dnl Check for EGD pool file
	387	AC_ARG_WITH(egd-pool,
76cd7316	388	[ --with-egd-pool=FILE read randomness from EGD pool FILE (default none)],
4cca272e	389	[
	390	RANDOM_POOL="$withval";
	391	AC_DEFINE(HAVE_EGD)
6614282f	392	AC_SUBST(RANDOM_POOL)
6614282f	393	AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
4cca272e	394	]
	395	)
	396
76cd7316	397	dnl Make sure we have random number support
4cca272e	398	if test -z "$RANDOM_POOL" -a -z "$EGD_POOL"; then
	399	AC_MSG_ERROR([No random device found, and no EGD random pool specified])
	400	fi
	401
f601d847	402	AC_MSG_CHECKING([whether utmp.h has ut_host field])
	403	AC_EGREP_HEADER(ut_host, utmp.h,
	404	[AC_DEFINE(HAVE_HOST_IN_UTMP) AC_MSG_RESULT(yes); ],
	405	[AC_MSG_RESULT(no)]
	406	)
8946db53	407	AC_MSG_CHECKING([whether utmpx.h has ut_host field])
	408	AC_EGREP_HEADER(ut_host, utmpx.h,
	409	[AC_DEFINE(HAVE_HOST_IN_UTMPX) AC_MSG_RESULT(yes); ],
	410	[AC_MSG_RESULT(no)]
	411	)
f498ed15	412	AC_MSG_CHECKING([whether utmpx.h has syslen field])
	413	AC_EGREP_HEADER(syslen, utmpx.h,
	414	[AC_DEFINE(HAVE_SYSLEN_IN_UTMPX) AC_MSG_RESULT(yes); ],
	415	[AC_MSG_RESULT(no)]
	416	)
70e0115b	417	AC_MSG_CHECKING([whether utmp.h has ut_pid field])
	418	AC_EGREP_HEADER(ut_pid, utmp.h,
	419	[AC_DEFINE(HAVE_PID_IN_UTMP) AC_MSG_RESULT(yes); ],
	420	[AC_MSG_RESULT(no)]
	421	)
	422	AC_MSG_CHECKING([whether utmp.h has ut_type field])
	423	AC_EGREP_HEADER(ut_type, utmp.h,
	424	[AC_DEFINE(HAVE_TYPE_IN_UTMP) AC_MSG_RESULT(yes); ],
	425	[AC_MSG_RESULT(no)]
	426	)
	427	AC_MSG_CHECKING([whether utmp.h has ut_tv field])
	428	AC_EGREP_HEADER(ut_tv, utmp.h,
	429	[AC_DEFINE(HAVE_TV_IN_UTMP) AC_MSG_RESULT(yes); ],
	430	[AC_MSG_RESULT(no)]
	431	)
c73a0cb5	432	AC_MSG_CHECKING([whether utmp.h has ut_id field])
	433	AC_EGREP_HEADER(ut_id, utmp.h,
	434	[AC_DEFINE(HAVE_ID_IN_UTMP) AC_MSG_RESULT(yes); ],
	435	[AC_MSG_RESULT(no)]
	436	)
4811cc0b	437	AC_MSG_CHECKING([whether utmp.h has ut_addr field])
	438	AC_EGREP_HEADER(ut_addr, utmp.h,
	439	[AC_DEFINE(HAVE_ADDR_IN_UTMP) AC_MSG_RESULT(yes); ],
	440	[AC_MSG_RESULT(no)]
	441	)
	442	AC_MSG_CHECKING([whether utmpx.h has ut_addr field])
	443	AC_EGREP_HEADER(ut_addr, utmpx.h,
48e671d5	444	[AC_DEFINE(HAVE_ADDR_IN_UTMPX) AC_MSG_RESULT(yes); ],
	445	[AC_MSG_RESULT(no)]
	446	)
	447	AC_MSG_CHECKING([whether utmp.h has ut_addr_v6 field])
	448	AC_EGREP_HEADER(ut_addr_v6, utmp.h,
	449	[AC_DEFINE(HAVE_ADDR_V6_IN_UTMP) AC_MSG_RESULT(yes); ],
	450	[AC_MSG_RESULT(no)]
	451	)
	452	AC_MSG_CHECKING([whether utmpx.h has ut_addr_v6 field])
	453	AC_EGREP_HEADER(ut_addr_v6, utmpx.h,
	454	[AC_DEFINE(HAVE_ADDR_V6_IN_UTMPX) AC_MSG_RESULT(yes); ],
	455	[AC_MSG_RESULT(no)]
	456	)
	457
	458	AC_MSG_CHECKING([whether struct sockaddr_storage has ss_family field])
	459	AC_TRY_COMPILE(
5957fd29	460	[
	461	#include <sys/types.h>
	462	#include <sys/socket.h>
	463	],
48e671d5	464	[struct sockaddr_storage s; s.ss_family = 1;],
	465	[
	466	AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
	467	AC_MSG_RESULT(yes)
	468	],
	469	[AC_MSG_RESULT(no)]
	470	)
	471	AC_MSG_CHECKING([whether struct sockaddr_storage has __ss_family field])
	472	AC_TRY_COMPILE(
5957fd29	473	[
	474	#include <sys/types.h>
	475	#include <sys/socket.h>
	476	],
48e671d5	477	[struct sockaddr_storage s; s.__ss_family = 1;],
	478	[
	479	AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
	480	AC_MSG_RESULT(yes)
	481	],
4811cc0b	482	[AC_MSG_RESULT(no)]
4811cc0b	483	)
8946db53	484
f601d847	485	dnl Look for lastlog location
a7effaac	486	AC_ARG_WITH(lastlog,
cb807f40	487	[ --with-lastlog=FILE Location of lastlog file],
a7effaac	488	[
	489	if test "x$withval" = "xno" ; then
	490	AC_DEFINE(DISABLE_LASTLOG)
	491	else
	492	AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$withval")
	493	fi
	494	],
	495	[
	496	AC_MSG_CHECKING([location of lastlog file])
f9507c24	497	for lastlog in /var/log/lastlog /var/adm/lastlog /usr/adm/lastlog /etc/security/lastlog ; do
a7effaac	498	if test -f $lastlog ; then
	499	gotlastlog="file"
	500	break
	501	fi
	502	if test -d $lastlog ; then
	503	gotlastlog="dir"
	504	break
	505	fi
	506	done
	507	if test -z "$gotlastlog" ; then
d94aa2ae	508	AC_MSG_RESULT(not found)
a7effaac	509	nolastlog=1
	510	else
	511	if test "x$gotlastlog" = "xdir" ; then
d94aa2ae	512	AC_MSG_RESULT(${lastlog}/)
a7effaac	513	AC_DEFINE(LASTLOG_IS_DIR)
d94aa2ae	514	else
	515	AC_MSG_RESULT($lastlog)
	516	AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$lastlog")
a7effaac	517	fi
a7effaac	518	fi
	519	]
	520	)
	521
	522	if test ! -z "$nolastlog" ; then
	523	AC_MSG_WARN([* Disabling lastlog support * ])
	524	AC_DEFINE(DISABLE_LASTLOG)
	525	fi
f601d847	526
c54a6257	527	AC_ARG_WITH(catman,
	528	[ --with-catman=man\|cat Install preformatted manpages[no]],
	529	[
	530	MANTYPE='$(CATMAN)'
	531	if test x"$withval" != x"yes" ; then
	532	mansubdir=$withval
	533	else
	534	mansubdir=cat
	535	fi
	536	], [
	537	if test -z "$MANTYPE" ; then
	538	MANTYPE='$(TROFFMAN)'
	539	mansubdir=man
	540	fi
	541	]
	542	)
	543	AC_SUBST(MANTYPE)
	544	AC_SUBST(mansubdir)
0bc5b6fb	545
66be05a1	546	if test -z "$no_dev_ptmx" ; then
5cdfe03f	547	AC_CHECK_FILE("/dev/ptmx", AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX))
5cdfe03f	548	fi
a408af76	549	AC_CHECK_FILE("/dev/ptc", AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC))
a408af76	550
f601d847	551	AC_MSG_CHECKING([whether libc defines __progname])
f601d847	552	AC_TRY_LINK([],
beb43d31	553	[extern char *__progname; printf("%s", __progname);],
f601d847	554	[
	555	AC_DEFINE(HAVE___PROGNAME)
	556	AC_MSG_RESULT(yes)
	557	],
	558	[
	559	AC_MSG_RESULT(no)
	560	]
	561	)
	562
91b8065d	563	dnl Check whether user wants Kerberos support
91b8065d	564	AC_ARG_WITH(kerberos4,
dfb95100	565	[ --with-kerberos4=PATH Enable Kerberos 4 support],
91b8065d	566	[
0bc5b6fb	567	if test "x$withval" != "$xno" ; then
dfb95100	568
	569	if test "x$withval" != "$xyes" ; then
	570	CFLAGS="$CFLAGS -I${withval}/include"
	571	LDFLAGS="$LDFLAGS -L${withval}/lib"
	572	else
	573	if test -d /usr/include/kerberosIV ; then
	574	CFLAGS="$CFLAGS -I/usr/include/kerberosIV"
	575	fi
	576	fi
	577
	578	AC_CHECK_HEADERS(krb.h)
	579	AC_CHECK_LIB(krb, main)
	580	if test "$ac_cv_header_krb_h" != yes; then
	581	AC_MSG_WARN([Cannot find krb.h, build may fail])
	582	fi
	583	if test "$ac_cv_lib_krb_main" != yes; then
	584	AC_MSG_WARN([Cannot find libkrb, build may fail])
	585	fi
	586
587120ad	587	KLIBS="-lkrb -ldes"
dfb95100	588	AC_CHECK_LIB(resolv, dn_expand, , )
dfb95100	589	KRB4=yes
0bc5b6fb	590	AC_DEFINE(KRB4)
0bc5b6fb	591	fi
91b8065d	592	]
	593	)
	594
	595	dnl Check whether user wants AFS support
2b942fe0	596	AC_ARG_WITH(afs,
dfb95100	597	[ --with-afs=PATH Enable AFS support],
91b8065d	598	[
0bc5b6fb	599	if test "x$withval" != "$xno" ; then
dfb95100	600
	601	if test "x$withval" != "$xyes" ; then
	602	CFLAGS="$CFLAGS -I${withval}/include"
	603	LFLAGS="$LFLAGS -L${withval}/lib"
	604	fi
	605
	606	if test -z "$KRB4" ; then
	607	AC_MSG_WARN([AFS requires Kerberos IV support, build may fail])
	608	fi
	609
0bc5b6fb	610	LIBS="$LIBS -lkafs"
dfb95100	611	if test ! -z "$AFS_LIBS" ; then
	612	LIBS="$LIBS $AFS_LIBS"
	613	fi
	614	AC_DEFINE(AFS)
0bc5b6fb	615	fi
91b8065d	616	]
91b8065d	617	)
587120ad	618	LIBS="$LIBS $KLIBS"
91b8065d	619
	620	dnl Check whether user wants S/Key support
	621	AC_ARG_WITH(skey,
	622	[ --with-skey Enable S/Key support],
	623	[
0bc5b6fb	624	if test "x$withval" != "$xno" ; then
	625	AC_DEFINE(SKEY)
	626	LIBS="$LIBS -lskey"
	627	fi
91b8065d	628	]
	629	)
	630
	631	dnl Check whether user wants TCP wrappers support
2ddcfdf3	632	AC_ARG_WITH(tcp-wrappers,
91b8065d	633	[ --with-tcp-wrappers Enable tcpwrappers support],
91b8065d	634	[
0bc5b6fb	635	if test "x$withval" != "$xno" ; then
0bc5b6fb	636	AC_DEFINE(LIBWRAP)
dfb95100	637	LIBS="$LIBS -lwrap"
0bc5b6fb	638	fi
91b8065d	639	]
	640	)
	641
caf3bc51	642	dnl Check whether to enable MD5 passwords
2ddcfdf3	643	AC_ARG_WITH(md5-passwords,
caf3bc51	644	[ --with-md5-passwords Enable use of MD5 passwords],
0bc5b6fb	645	[
	646	if test "x$withval" != "$xno" ; then
	647	AC_DEFINE(HAVE_MD5_PASSWORDS)
	648	fi
	649	]
caf3bc51	650	)
caf3bc51	651
92f90c57	652	dnl Check whether to enable utmpx support
	653	AC_ARG_WITH(utmpx,
	654	[ --with-utmpx Enable utmpx support],
a7effaac	655	[
	656	if test "x$withval" != "xno" ; then
	657	AC_DEFINE(USE_UTMPX)
	658	fi
	659	]
92f90c57	660	)
92f90c57	661
a7effaac	662	dnl Whether to disable shadow password support
	663	AC_ARG_WITH(shadow,
	664	[ --without-shadow Disable shadow password support],
	665	[
	666	if test "x$withval" = "xno" ; then
	667	AC_DEFINE(DISABLE_SHADOW)
	668	fi
	669	]
	670	)
	671
	672	dnl Use ip address instead of hostname in $DISPLAY
	673	AC_ARG_WITH(ipaddr-display,
	674	[ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
	675	[
5957fd29	676	if test "x$withval" = "xno" ; then
a7effaac	677	AC_DEFINE(IPADDR_IN_DISPLAY)
	678	fi
	679	]
	680	)
	681
c43d69a9	682	AC_ARG_WITH(default-path,
cb807f40	683	[ --with-default-path=PATH Specify default \$PATH environment for server],
	684	[
	685	if test "x$withval" != "xno" ; then
c73a0cb5	686	AC_DEFINE_UNQUOTED(USER_PATH, "$withval")
cb807f40	687	fi
	688	]
	689	)
	690
59e76f33	691	AC_ARG_WITH(ipv4-default,
	692	[ --with-ipv4-default Use IPv4 by connections unless '-6' specified],
	693	[
	694	if test "x$withval" != "xno" ; then
	695	AC_DEFINE(IPV4_DEFAULT)
	696	fi
	697	]
	698	)
	699
19d9ac2a	700	piddir=/var/run
47e45e44	701	AC_ARG_WITH(pid-dir,
	702	[ --with-pid-dir=PATH Specify location of ssh.pid file],
	703	[
	704	if test "x$withval" != "xno" ; then
19d9ac2a	705	piddir=$withval
47e45e44	706	fi
	707	]
	708	)
a63a7f37	709	AC_DEFINE_UNQUOTED(PIDDIR, "$piddir")
19d9ac2a	710	AC_SUBST(piddir)
47e45e44	711
a7effaac	712	dnl Check for mail directory (last resort if we cannot get it from headers)
	713	if test ! -z "$MAIL" ; then
	714	maildir=`dirname $MAIL`
	715	AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
	716	fi
847e8865	717
5881cd60	718	AC_OUTPUT(Makefile)
f55afe71	719
f55afe71	720