[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

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 $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 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 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 /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
	]
)

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, "$rsh_path")
	47	fi
a7effaac	48
906a2515	49	dnl Checks for compiler characteristics
d4f11b59	50	if test "$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])
5957fd29	99	for ssldir in $prefix /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 "$no_libnsl" ; then
	140	AC_CHECK_LIB(socket, main, , )
f74efc8d	141	fi
4cca272e	142
5881cd60	143	dnl Checks for header files.
20af321f	144	AC_CHECK_HEADERS(bstring.h endian.h lastlog.h login.h maillock.h netdb.h netgroup.h paths.h poll.h pty.h shadow.h security/pam_appl.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h sys/poll.h sys/select.h sys/stropts.h sys/sysmacros.h sys/time.h sys/ttcompat.h util.h utmp.h utmpx.h)
4cca272e	145
76cd7316	146	dnl Checks for library functions.
de93b046	147	AC_CHECK_FUNCS(arc4random bindresvport_af freeaddrinfo gai_strerror getaddrinfo getpagesize getnameinfo innetgr md5_crypt mkdtemp openpty rresvport_af setenv seteuid setlogin setproctitle setreuid snprintf strlcat strlcpy updwtmpx vsnprintf _getpty)
76cd7316	148
beb43d31	149	AC_CHECK_FUNC(login,
	150	[AC_DEFINE(HAVE_LOGIN)],
	151	[AC_CHECK_LIB(bsd, login, [LIBS="$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="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
	157	)
	158
2b942fe0	159	dnl Checks for data types
976f7e19	160	AC_CHECK_SIZEOF(char, 1)
2b942fe0	161	AC_CHECK_SIZEOF(short int, 2)
	162	AC_CHECK_SIZEOF(int, 4)
	163	AC_CHECK_SIZEOF(long int, 4)
	164	AC_CHECK_SIZEOF(long long int, 8)
	165
	166	dnl More checks for data types
96ad4350	167	AC_MSG_CHECKING([for intXX_t types])
2b942fe0	168	AC_TRY_COMPILE(
	169	[#include <sys/types.h>],
	170	[int16_t a; int32_t b; a = 1235; b = 1235;],
	171	[
	172	AC_DEFINE(HAVE_INTXX_T)
	173	AC_MSG_RESULT(yes)
5cdfe03f	174	have_intxx_t=1
2b942fe0	175	],
	176	[AC_MSG_RESULT(no)]
	177	)
	178
96ad4350	179	AC_MSG_CHECKING([for u_intXX_t types])
2b942fe0	180	AC_TRY_COMPILE(
	181	[#include <sys/types.h>],
	182	[u_int16_t c; u_int32_t d; c = 1235; d = 1235;],
	183	[
	184	AC_DEFINE(HAVE_U_INTXX_T)
	185	AC_MSG_RESULT(yes)
5cdfe03f	186	have_u_intxx_t=1
2b942fe0	187	],
	188	[AC_MSG_RESULT(no)]
	189	)
	190
20af321f	191	if test -z "$have_u_intxx_t" -o -z "$have_intxx_t" -a \
5cdfe03f	192	"x$ac_cv_header_sys_bitypes_h" = "xyes"
	193	then
	194	AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
	195	AC_TRY_COMPILE(
	196	[#include <sys/bitypes.h>],
	197	[
	198	u_int16_t c; u_int32_t d;
	199	int16_t e; int32_t f;
	200	c = 1235; d = 1235;
	201	e = 1235; f = 1235;
	202	],
	203	[
	204	AC_DEFINE(HAVE_U_INTXX_T)
	205	AC_DEFINE(HAVE_INTXX_T)
	206	AC_MSG_RESULT(yes)
	207	],
	208	[AC_MSG_RESULT(no)]
	209	)
	210	fi
	211
48e671d5	212	AC_MSG_CHECKING([for uintXX_t types])
2b942fe0	213	AC_TRY_COMPILE(
	214	[#include <sys/types.h>],
	215	[uint16_t c; uint32_t d; c = 1235; d = 1235;],
	216	[
	217	AC_DEFINE(HAVE_UINTXX_T)
	218	AC_MSG_RESULT(yes)
	219	],
	220	[AC_MSG_RESULT(no)]
	221	)
	222
48e671d5	223	AC_MSG_CHECKING([for socklen_t])
ea1970a3	224	AC_TRY_COMPILE(
723221b5	225	[
	226	#include <sys/types.h>
	227	#include <sys/socket.h>
	228	],
ea1970a3	229	[socklen_t foo; foo = 1235;],
	230	[
	231	AC_DEFINE(HAVE_SOCKLEN_T)
	232	AC_MSG_RESULT(yes)
	233	],
	234	[AC_MSG_RESULT(no)]
	235	)
	236
48e671d5	237	AC_MSG_CHECKING([for size_t])
e3a93db0	238	AC_TRY_COMPILE(
e3a93db0	239	[#include <sys/types.h>],
e3a93db0	240	[size_t foo; foo = 1235;],
	241	[
	242	AC_DEFINE(HAVE_SIZE_T)
	243	AC_MSG_RESULT(yes)
	244	],
	245	[AC_MSG_RESULT(no)]
	246	)
	247
48e671d5	248	AC_MSG_CHECKING([for struct sockaddr_storage])
48e671d5	249	AC_TRY_COMPILE(
5957fd29	250	[
	251	#include <sys/types.h>
	252	#include <sys/socket.h>
	253	],
48e671d5	254	[struct sockaddr_storage s;],
	255	[
	256	AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
	257	AC_MSG_RESULT(yes)
	258	],
	259	[AC_MSG_RESULT(no)]
	260	)
	261
	262	AC_MSG_CHECKING([for struct sockaddr_in6])
	263	AC_TRY_COMPILE(
	264	[#include <netinet/in.h>],
	265	[struct sockaddr_in6 s; s.sin6_family = 0;],
	266	[
	267	AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
	268	AC_MSG_RESULT(yes)
	269	],
	270	[AC_MSG_RESULT(no)]
	271	)
	272
	273	AC_MSG_CHECKING([for struct in6_addr])
	274	AC_TRY_COMPILE(
	275	[#include <netinet/in.h>],
	276	[struct in6_addr s; s.s6_addr[0] = 0;],
	277	[
	278	AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
	279	AC_MSG_RESULT(yes)
	280	],
	281	[AC_MSG_RESULT(no)]
	282	)
	283
	284	AC_MSG_CHECKING([for struct addrinfo])
	285	AC_TRY_COMPILE(
	286	[
5957fd29	287	#include <sys/types.h>
48e671d5	288	#include <sys/socket.h>
	289	#include <netdb.h>
	290	],
	291	[struct addrinfo s; s.ai_flags = AI_PASSIVE;],
	292	[
	293	AC_DEFINE(HAVE_STRUCT_ADDRINFO)
	294	AC_MSG_RESULT(yes)
	295	],
	296	[AC_MSG_RESULT(no)]
	297	)
	298
d94aa2ae	299	AC_ARG_WITH(pam,
d94aa2ae	300	[ --without-pam Disable PAM support ],
96ad4350	301	[
d94aa2ae	302	if test "x$withval" = "xno" ; then
	303	no_pam=1
	304	AC_DEFINE(DISABLE_PAM)
	305	fi
96ad4350	306	]
d94aa2ae	307	)
	308
	309	if test -z "$no_pam" -a "x$ac_cv_header_security_pam_appl_h" = "xyes" ; then
	310	AC_CHECK_LIB(dl, dlopen, , )
	311	LIBS="$LIBS -lpam"
	312	dnl Check PAM strerror arguments
	313	AC_MSG_CHECKING([whether pam_strerror takes only one argument])
	314	AC_TRY_COMPILE(
	315	[
	316	#include <stdlib.h>
	317	#include <security/pam_appl.h>
	318	],
	319	[(void)pam_strerror((pam_handle_t *)NULL, -1);],
	320	[AC_MSG_RESULT(no)],
	321	[
	322	AC_DEFINE(HAVE_OLD_PAM)
	323	AC_MSG_RESULT(yes)
	324	]
	325	)
	326	fi
96ad4350	327
8015023d	328	AC_MSG_CHECKING([whether to build GNOME ssh-askpass])
	329	dnl Check whether user wants GNOME ssh-askpass
	330	AC_ARG_WITH(gnome-askpass,
	331	[ --with-gnome-askpass Build the GNOME passphrase requester (default=no)],
76cd7316	332	[
76cd7316	333	if test x$withval = xno ; then
8015023d	334	GNOME_ASKPASS="";
76cd7316	335	else
8015023d	336	GNOME_ASKPASS="gnome-ssh-askpass";
76cd7316	337	fi
8015023d	338	])
8015023d	339	AC_SUBST(GNOME_ASKPASS)
76cd7316	340
8015023d	341	if test -z "$GNOME_ASKPASS" ; then
	342	AC_MSG_RESULT(no)
	343	else
	344	AC_MSG_RESULT(yes)
76cd7316	345	fi
6a0aeebc	346
4cca272e	347	dnl Check for user-specified random device
4cca272e	348	AC_ARG_WITH(random,
76cd7316	349	[ --with-random=FILE read randomness from FILE (default=/dev/urandom)],
4cca272e	350	[
4cca272e	351	RANDOM_POOL="$withval";
92da7197	352	AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
4cca272e	353	],
	354	[
	355	dnl Check for random device
	356	AC_CHECK_FILE("/dev/urandom",
	357	[
	358	RANDOM_POOL="/dev/urandom";
6614282f	359	AC_SUBST(RANDOM_POOL)
6614282f	360	AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
4cca272e	361	]
	362	)
	363	]
	364	)
	365
	366	dnl Check for EGD pool file
	367	AC_ARG_WITH(egd-pool,
76cd7316	368	[ --with-egd-pool=FILE read randomness from EGD pool FILE (default none)],
4cca272e	369	[
	370	RANDOM_POOL="$withval";
	371	AC_DEFINE(HAVE_EGD)
6614282f	372	AC_SUBST(RANDOM_POOL)
6614282f	373	AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
4cca272e	374	]
	375	)
	376
76cd7316	377	dnl Make sure we have random number support
4cca272e	378	if test -z "$RANDOM_POOL" -a -z "$EGD_POOL"; then
	379	AC_MSG_ERROR([No random device found, and no EGD random pool specified])
	380	fi
	381
f601d847	382	AC_MSG_CHECKING([whether utmp.h has ut_host field])
	383	AC_EGREP_HEADER(ut_host, utmp.h,
	384	[AC_DEFINE(HAVE_HOST_IN_UTMP) AC_MSG_RESULT(yes); ],
	385	[AC_MSG_RESULT(no)]
	386	)
8946db53	387	AC_MSG_CHECKING([whether utmpx.h has ut_host field])
	388	AC_EGREP_HEADER(ut_host, utmpx.h,
	389	[AC_DEFINE(HAVE_HOST_IN_UTMPX) AC_MSG_RESULT(yes); ],
	390	[AC_MSG_RESULT(no)]
	391	)
f498ed15	392	AC_MSG_CHECKING([whether utmpx.h has syslen field])
	393	AC_EGREP_HEADER(syslen, utmpx.h,
	394	[AC_DEFINE(HAVE_SYSLEN_IN_UTMPX) AC_MSG_RESULT(yes); ],
	395	[AC_MSG_RESULT(no)]
	396	)
70e0115b	397	AC_MSG_CHECKING([whether utmp.h has ut_pid field])
	398	AC_EGREP_HEADER(ut_pid, utmp.h,
	399	[AC_DEFINE(HAVE_PID_IN_UTMP) AC_MSG_RESULT(yes); ],
	400	[AC_MSG_RESULT(no)]
	401	)
	402	AC_MSG_CHECKING([whether utmp.h has ut_type field])
	403	AC_EGREP_HEADER(ut_type, utmp.h,
	404	[AC_DEFINE(HAVE_TYPE_IN_UTMP) AC_MSG_RESULT(yes); ],
	405	[AC_MSG_RESULT(no)]
	406	)
	407	AC_MSG_CHECKING([whether utmp.h has ut_tv field])
	408	AC_EGREP_HEADER(ut_tv, utmp.h,
	409	[AC_DEFINE(HAVE_TV_IN_UTMP) AC_MSG_RESULT(yes); ],
	410	[AC_MSG_RESULT(no)]
	411	)
c73a0cb5	412	AC_MSG_CHECKING([whether utmp.h has ut_id field])
	413	AC_EGREP_HEADER(ut_id, utmp.h,
	414	[AC_DEFINE(HAVE_ID_IN_UTMP) AC_MSG_RESULT(yes); ],
	415	[AC_MSG_RESULT(no)]
	416	)
4811cc0b	417	AC_MSG_CHECKING([whether utmp.h has ut_addr field])
	418	AC_EGREP_HEADER(ut_addr, utmp.h,
	419	[AC_DEFINE(HAVE_ADDR_IN_UTMP) AC_MSG_RESULT(yes); ],
	420	[AC_MSG_RESULT(no)]
	421	)
	422	AC_MSG_CHECKING([whether utmpx.h has ut_addr field])
	423	AC_EGREP_HEADER(ut_addr, utmpx.h,
48e671d5	424	[AC_DEFINE(HAVE_ADDR_IN_UTMPX) AC_MSG_RESULT(yes); ],
	425	[AC_MSG_RESULT(no)]
	426	)
	427	AC_MSG_CHECKING([whether utmp.h has ut_addr_v6 field])
	428	AC_EGREP_HEADER(ut_addr_v6, utmp.h,
	429	[AC_DEFINE(HAVE_ADDR_V6_IN_UTMP) AC_MSG_RESULT(yes); ],
	430	[AC_MSG_RESULT(no)]
	431	)
	432	AC_MSG_CHECKING([whether utmpx.h has ut_addr_v6 field])
	433	AC_EGREP_HEADER(ut_addr_v6, utmpx.h,
	434	[AC_DEFINE(HAVE_ADDR_V6_IN_UTMPX) AC_MSG_RESULT(yes); ],
	435	[AC_MSG_RESULT(no)]
	436	)
	437
	438	AC_MSG_CHECKING([whether struct sockaddr_storage has ss_family field])
	439	AC_TRY_COMPILE(
5957fd29	440	[
	441	#include <sys/types.h>
	442	#include <sys/socket.h>
	443	],
48e671d5	444	[struct sockaddr_storage s; s.ss_family = 1;],
	445	[
	446	AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
	447	AC_MSG_RESULT(yes)
	448	],
	449	[AC_MSG_RESULT(no)]
	450	)
	451	AC_MSG_CHECKING([whether struct sockaddr_storage has __ss_family field])
	452	AC_TRY_COMPILE(
5957fd29	453	[
	454	#include <sys/types.h>
	455	#include <sys/socket.h>
	456	],
48e671d5	457	[struct sockaddr_storage s; s.__ss_family = 1;],
	458	[
	459	AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
	460	AC_MSG_RESULT(yes)
	461	],
4811cc0b	462	[AC_MSG_RESULT(no)]
4811cc0b	463	)
8946db53	464
f601d847	465	dnl Look for lastlog location
a7effaac	466	AC_ARG_WITH(lastlog,
cb807f40	467	[ --with-lastlog=FILE Location of lastlog file],
a7effaac	468	[
	469	if test "x$withval" = "xno" ; then
	470	AC_DEFINE(DISABLE_LASTLOG)
	471	else
	472	AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$withval")
	473	fi
	474	],
	475	[
	476	AC_MSG_CHECKING([location of lastlog file])
	477	for lastlog in /var/log/lastlog /var/adm/lastlog /etc/security/lastlog ; do
	478	if test -f $lastlog ; then
	479	gotlastlog="file"
	480	break
	481	fi
	482	if test -d $lastlog ; then
	483	gotlastlog="dir"
	484	break
	485	fi
	486	done
	487	if test -z "$gotlastlog" ; then
d94aa2ae	488	AC_MSG_RESULT(not found)
a7effaac	489	nolastlog=1
	490	else
	491	if test "x$gotlastlog" = "xdir" ; then
d94aa2ae	492	AC_MSG_RESULT(${lastlog}/)
a7effaac	493	AC_DEFINE(LASTLOG_IS_DIR)
d94aa2ae	494	else
	495	AC_MSG_RESULT($lastlog)
	496	AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$lastlog")
a7effaac	497	fi
a7effaac	498	fi
	499	]
	500	)
	501
	502	if test ! -z "$nolastlog" ; then
	503	AC_MSG_WARN([* Disabling lastlog support * ])
	504	AC_DEFINE(DISABLE_LASTLOG)
	505	fi
f601d847	506
0bc5b6fb	507	dnl Compile with dante SOCKS library
	508	AC_ARG_WITH(dante,
	509	[ --with-dante=DIR Use Dante SOCKS lib (default is system library path)],
	510	[
	511	AC_DEFINE(HAVE_DANTE)
	512	if test "x$withval" != "xno" ; then
	513	if test -n $withval ; then
	514	LIBS="$LIBS -L$withval"
	515	fi
	516	LIBS="$LIBS -lsocks"
	517	fi
	518	]
	519	)
	520
66be05a1	521	if test -z "$no_dev_ptmx" ; then
5cdfe03f	522	AC_CHECK_FILE("/dev/ptmx", AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX))
5cdfe03f	523	fi
a408af76	524	AC_CHECK_FILE("/dev/ptc", AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC))
a408af76	525
f601d847	526	AC_MSG_CHECKING([whether libc defines __progname])
f601d847	527	AC_TRY_LINK([],
beb43d31	528	[extern char *__progname; printf("%s", __progname);],
f601d847	529	[
	530	AC_DEFINE(HAVE___PROGNAME)
	531	AC_MSG_RESULT(yes)
	532	],
	533	[
	534	AC_MSG_RESULT(no)
	535	]
	536	)
	537
91b8065d	538	dnl Check whether user wants Kerberos support
91b8065d	539	AC_ARG_WITH(kerberos4,
dfb95100	540	[ --with-kerberos4=PATH Enable Kerberos 4 support],
91b8065d	541	[
0bc5b6fb	542	if test "x$withval" != "$xno" ; then
dfb95100	543
	544	if test "x$withval" != "$xyes" ; then
	545	CFLAGS="$CFLAGS -I${withval}/include"
	546	LDFLAGS="$LDFLAGS -L${withval}/lib"
	547	else
	548	if test -d /usr/include/kerberosIV ; then
	549	CFLAGS="$CFLAGS -I/usr/include/kerberosIV"
	550	fi
	551	fi
	552
	553	AC_CHECK_HEADERS(krb.h)
	554	AC_CHECK_LIB(krb, main)
	555	if test "$ac_cv_header_krb_h" != yes; then
	556	AC_MSG_WARN([Cannot find krb.h, build may fail])
	557	fi
	558	if test "$ac_cv_lib_krb_main" != yes; then
	559	AC_MSG_WARN([Cannot find libkrb, build may fail])
	560	fi
	561
	562	LIBS="$LIBS -lkrb -ldes"
	563	AC_CHECK_LIB(resolv, dn_expand, , )
	564	KRB4=yes
0bc5b6fb	565	AC_DEFINE(KRB4)
0bc5b6fb	566	fi
91b8065d	567	]
	568	)
	569
	570	dnl Check whether user wants AFS support
2b942fe0	571	AC_ARG_WITH(afs,
dfb95100	572	[ --with-afs=PATH Enable AFS support],
91b8065d	573	[
0bc5b6fb	574	if test "x$withval" != "$xno" ; then
dfb95100	575
	576	if test "x$withval" != "$xyes" ; then
	577	CFLAGS="$CFLAGS -I${withval}/include"
	578	LFLAGS="$LFLAGS -L${withval}/lib"
	579	fi
	580
	581	if test -z "$KRB4" ; then
	582	AC_MSG_WARN([AFS requires Kerberos IV support, build may fail])
	583	fi
	584
0bc5b6fb	585	LIBS="$LIBS -lkafs"
dfb95100	586	if test ! -z "$AFS_LIBS" ; then
	587	LIBS="$LIBS $AFS_LIBS"
	588	fi
	589	AC_DEFINE(AFS)
0bc5b6fb	590	fi
91b8065d	591	]
	592	)
	593
	594	dnl Check whether user wants S/Key support
	595	AC_ARG_WITH(skey,
	596	[ --with-skey Enable S/Key support],
	597	[
0bc5b6fb	598	if test "x$withval" != "$xno" ; then
	599	AC_DEFINE(SKEY)
	600	LIBS="$LIBS -lskey"
	601	fi
91b8065d	602	]
	603	)
	604
	605	dnl Check whether user wants TCP wrappers support
2ddcfdf3	606	AC_ARG_WITH(tcp-wrappers,
91b8065d	607	[ --with-tcp-wrappers Enable tcpwrappers support],
91b8065d	608	[
0bc5b6fb	609	if test "x$withval" != "$xno" ; then
0bc5b6fb	610	AC_DEFINE(LIBWRAP)
dfb95100	611	LIBS="$LIBS -lwrap"
0bc5b6fb	612	fi
91b8065d	613	]
	614	)
	615
caf3bc51	616	dnl Check whether to enable MD5 passwords
2ddcfdf3	617	AC_ARG_WITH(md5-passwords,
caf3bc51	618	[ --with-md5-passwords Enable use of MD5 passwords],
0bc5b6fb	619	[
	620	if test "x$withval" != "$xno" ; then
	621	AC_DEFINE(HAVE_MD5_PASSWORDS)
	622	fi
	623	]
caf3bc51	624	)
caf3bc51	625
92f90c57	626	dnl Check whether to enable utmpx support
	627	AC_ARG_WITH(utmpx,
	628	[ --with-utmpx Enable utmpx support],
a7effaac	629	[
	630	if test "x$withval" != "xno" ; then
	631	AC_DEFINE(USE_UTMPX)
	632	fi
	633	]
92f90c57	634	)
92f90c57	635
a7effaac	636	dnl Whether to disable shadow password support
	637	AC_ARG_WITH(shadow,
	638	[ --without-shadow Disable shadow password support],
	639	[
	640	if test "x$withval" = "xno" ; then
	641	AC_DEFINE(DISABLE_SHADOW)
	642	fi
	643	]
	644	)
	645
	646	dnl Use ip address instead of hostname in $DISPLAY
	647	AC_ARG_WITH(ipaddr-display,
	648	[ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
	649	[
5957fd29	650	if test "x$withval" = "xno" ; then
a7effaac	651	AC_DEFINE(IPADDR_IN_DISPLAY)
	652	fi
	653	]
	654	)
	655
c43d69a9	656	AC_ARG_WITH(default-path,
cb807f40	657	[ --with-default-path=PATH Specify default \$PATH environment for server],
	658	[
	659	if test "x$withval" != "xno" ; then
c73a0cb5	660	AC_DEFINE_UNQUOTED(USER_PATH, "$withval")
cb807f40	661	fi
	662	]
	663	)
	664
19d9ac2a	665	piddir=/var/run
47e45e44	666	AC_ARG_WITH(pid-dir,
	667	[ --with-pid-dir=PATH Specify location of ssh.pid file],
	668	[
	669	if test "x$withval" != "xno" ; then
19d9ac2a	670	piddir=$withval
47e45e44	671	fi
	672	]
	673	)
a63a7f37	674	AC_DEFINE_UNQUOTED(PIDDIR, "$piddir")
19d9ac2a	675	AC_SUBST(piddir)
47e45e44	676
a7effaac	677	dnl Check for mail directory (last resort if we cannot get it from headers)
	678	if test ! -z "$MAIL" ; then
	679	maildir=`dirname $MAIL`
	680	AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
	681	fi
847e8865	682
5881cd60	683	AC_OUTPUT(Makefile)