[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_PATH_PROG(xauth_path, xauth)

dnl Use ip address instead of hostname in $DISPLAY
AC_ARG_WITH(rsh,
	[  --with-rsh=PATH         Specify path to remote shell program ],
	[
		if test "x$withval" != "$xno" ; then
			AC_DEFINE_UNQUOTED(RSH_PATH, "$withval")
		fi
	],
	[
		AC_PATH_PROG(rsh_path, rsh)
	]
)

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 "$host" in
*-*-hpux10*)
	if test -z "$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="$LIBS -lsec"
	else
		AC_MSG_RESULT(no)
		AC_DEFINE(DISABLE_SHADOW)
	fi
	;;
*-*-solaris*)
	AC_DEFINE(USE_UTMPX)
	;;
*-*-irix5*)
	AC_DEFINE(CRYPT_H_BREAKS_BUILD)
#	CFLAGS="$CFLAGS -shared"
	no_libsocket=1
	no_libnsl=1
	;;
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")
AC_CHECK_LIB(crypt, crypt, , )

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 crypt.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/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 getpagesize _getpty innetgr md5_crypt mkdtemp openpty setenv seteuid setlogin setproctitle setreuid snprintf strlcat strlcpy updwtmpx 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 quad_t])
AC_TRY_COMPILE(
	[#include <sys/types.h>], 
	[quad_t a; a = 1235;], 
	[
		AC_DEFINE(HAVE_QUAD_T)
		AC_MSG_RESULT(yes)
	],
	[AC_MSG_RESULT(no)]
) 

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)
	],
	[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)
	],
	[AC_MSG_RESULT(no)]
) 

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_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)]
)

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)
				AC_MSG_WARN([*** Directory-based lastlogs are not yet supported ***])
				nolastlog=1
			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
	]
)

AC_CHECK_FILE("/dev/ptmx", AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX))
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        Enable Kerberos 4 support],
	[
		if test "x$withval" != "$xno" ; then
			AC_DEFINE(KRB4)
			LIBS="$LIBS -lkrb"
			CFLAGS="$CFLAGS -I/usr/include/kerberosIV"
		fi
	]
)

dnl Check whether user wants AFS support
AC_ARG_WITH(afs,
	[  --with-afs              Enable AFS support],
	[
		if test "x$withval" != "$xno" ; then
			AC_DEFINE(AFS)
			LIBS="$LIBS -lkafs"
		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)
			LIBWRAP="-lwrap"
		fi
	]
)
AC_SUBST(LIBWRAP)

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(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)
a7effaac	14	AC_PATH_PROG(xauth_path, xauth)
f498ed15	15
	16	dnl Use ip address instead of hostname in $DISPLAY
	17	AC_ARG_WITH(rsh,
	18	[ --with-rsh=PATH Specify path to remote shell program ],
	19	[
0bc5b6fb	20	if test "x$withval" != "$xno" ; then
	21	AC_DEFINE_UNQUOTED(RSH_PATH, "$withval")
	22	fi
f498ed15	23	],
	24	[
	25	AC_PATH_PROG(rsh_path, rsh)
	26	]
	27	)
	28
	29	if test ! -z "$xauth_path" ; then
	30	AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
	31	fi
	32	if test ! -z "$rsh_path" ; then
	33	AC_DEFINE_UNQUOTED(RSH_PATH, "$rsh_path")
	34	fi
a7effaac	35
906a2515	36	dnl Checks for compiler characteristics
d4f11b59	37	if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -Wall"; fi
a7effaac	38
906a2515	39	AC_C_INLINE
5881cd60	40
a7effaac	41	dnl Check for some target-specific stuff
	42	case "$host" in
	43	--hpux10*)
	44	if test -z "$GCC"; then
	45	CFLAGS="$CFLAGS -Aa"
	46	fi
	47	CFLAGS="$CFLAGS -D_HPUX_SOURCE"
	48	AC_DEFINE(IPADDR_IN_DISPLAY)
f498ed15	49	AC_DEFINE(USE_UTMPX)
a7effaac	50	AC_MSG_CHECKING(for HPUX trusted system password database)
	51	if test -f /tcb/files/auth/system/default; then
	52	AC_MSG_RESULT(yes)
	53	AC_DEFINE(HAVE_HPUX_TRUSTED_SYSTEM_PW)
	54	LIBS="$LIBS -lsec"
	55	else
	56	AC_MSG_RESULT(no)
	57	AC_DEFINE(DISABLE_SHADOW)
	58	fi
	59	;;
f74efc8d	60	--solaris*)
	61	AC_DEFINE(USE_UTMPX)
	62	;;
d94aa2ae	63	--irix5*)
	64	AC_DEFINE(CRYPT_H_BREAKS_BUILD)
	65	# CFLAGS="$CFLAGS -shared"
	66	no_libsocket=1
	67	no_libnsl=1
	68	;;
a7effaac	69	esac
a7effaac	70
d4f11b59	71	dnl Check for OpenSSL/SSLeay directories.
d4f11b59	72	AC_MSG_CHECKING([for OpenSSL/SSLeay directory])
4cca272e	73	for ssldir in /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local $prefix /usr/pkg ; do
6614282f	74	if test -f "$ssldir/include/openssl/crypto.h"; then
	75	AC_DEFINE(HAVE_OPENSSL)
	76	GOT_SSL="yes"
	77	break
	78	fi
	79	if test -f "$ssldir/include/ssl/crypto.h"; then
	80	AC_DEFINE(HAVE_SSL)
	81	GOT_SSL="yes"
	82	break
	83	fi
d4f11b59	84	done
6614282f	85	if test -z "$GOT_SSL" ; then
	86	AC_MSG_ERROR([Could not find SSLeay / OpenSSL libraries, please install])
	87	fi
d4f11b59	88	AC_SUBST(ssldir)
	89	AC_DEFINE_UNQUOTED(ssldir, "$ssldir")
	90	if test "$ssldir" != "/usr"; then
	91	CFLAGS="$CFLAGS -I$ssldir/include"
7dc6fc6d	92	LDFLAGS="$LDFLAGS -L$ssldir/lib"
d4f11b59	93	fi
6614282f	94	AC_MSG_RESULT($ssldir)
5881cd60	95
d4f11b59	96	dnl Check for RSAref library.
	97	AC_MSG_CHECKING([for RSAref library])
	98	saved_LIBS="$LIBS"
	99	LIBS="$saved_LIBS -lRSAglue -lrsaref"
	100	AC_TRY_LINK([], [],
0a2ff95d	101	[AC_MSG_RESULT(yes);
0a2ff95d	102	AC_DEFINE(RSAREF)],
d4f11b59	103	[AC_MSG_RESULT(no)]; LIBS="$saved_LIBS")
5881cd60	104
4cca272e	105	dnl Checks for libraries.
	106	AC_CHECK_LIB(crypto, CRYPTO_lock, ,AC_MSG_ERROR([* libcrypto missing - please install first *]))
	107	AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([* zlib missing - please install first *]))
	108	AC_CHECK_LIB(util, login, AC_DEFINE(HAVE_LIBUTIL_LOGIN) LIBS="$LIBS -lutil")
d94aa2ae	109	AC_CHECK_LIB(crypt, crypt, , )
4cca272e	110
d94aa2ae	111	if test -z "$no_libsocket" ; then
	112	AC_CHECK_LIB(nsl, yp_match, , )
	113	fi
	114	if test -z "$no_libnsl" ; then
	115	AC_CHECK_LIB(socket, main, , )
f74efc8d	116	fi
4cca272e	117
5881cd60	118	dnl Checks for header files.
d94aa2ae	119	AC_CHECK_HEADERS(bstring.h crypt.h endian.h lastlog.h login.h maillock.h netdb.h netgroup.h paths.h poll.h pty.h shadow.h security/pam_appl.h sys/bsdtty.h sys/cdefs.h sys/poll.h sys/select.h sys/stropts.h sys/time.h sys/ttcompat.h util.h utmp.h utmpx.h)
4cca272e	120
76cd7316	121	dnl Checks for library functions.
d94aa2ae	122	AC_CHECK_FUNCS(arc4random getpagesize _getpty innetgr md5_crypt mkdtemp openpty setenv seteuid setlogin setproctitle setreuid snprintf strlcat strlcpy updwtmpx vsnprintf)
76cd7316	123
beb43d31	124	AC_CHECK_FUNC(login,
	125	[AC_DEFINE(HAVE_LOGIN)],
	126	[AC_CHECK_LIB(bsd, login, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_LOGIN)])]
	127	)
	128
	129	AC_CHECK_FUNC(daemon,
	130	[AC_DEFINE(HAVE_DAEMON)],
	131	[AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
	132	)
	133
2b942fe0	134	dnl Checks for data types
	135	AC_CHECK_SIZEOF(short int, 2)
	136	AC_CHECK_SIZEOF(int, 4)
	137	AC_CHECK_SIZEOF(long int, 4)
	138	AC_CHECK_SIZEOF(long long int, 8)
	139
	140	dnl More checks for data types
96ad4350	141	AC_MSG_CHECKING([for quad_t])
2b942fe0	142	AC_TRY_COMPILE(
	143	[#include <sys/types.h>],
	144	[quad_t a; a = 1235;],
	145	[
	146	AC_DEFINE(HAVE_QUAD_T)
	147	AC_MSG_RESULT(yes)
	148	],
	149	[AC_MSG_RESULT(no)]
	150	)
	151
96ad4350	152	AC_MSG_CHECKING([for intXX_t types])
2b942fe0	153	AC_TRY_COMPILE(
	154	[#include <sys/types.h>],
	155	[int16_t a; int32_t b; a = 1235; b = 1235;],
	156	[
	157	AC_DEFINE(HAVE_INTXX_T)
	158	AC_MSG_RESULT(yes)
	159	],
	160	[AC_MSG_RESULT(no)]
	161	)
	162
96ad4350	163	AC_MSG_CHECKING([for u_intXX_t types])
2b942fe0	164	AC_TRY_COMPILE(
	165	[#include <sys/types.h>],
	166	[u_int16_t c; u_int32_t d; c = 1235; d = 1235;],
	167	[
	168	AC_DEFINE(HAVE_U_INTXX_T)
	169	AC_MSG_RESULT(yes)
	170	],
	171	[AC_MSG_RESULT(no)]
	172	)
	173
	174	AC_MSG_CHECKING([For uintXX_t types])
	175	AC_TRY_COMPILE(
	176	[#include <sys/types.h>],
	177	[uint16_t c; uint32_t d; c = 1235; d = 1235;],
	178	[
	179	AC_DEFINE(HAVE_UINTXX_T)
	180	AC_MSG_RESULT(yes)
	181	],
	182	[AC_MSG_RESULT(no)]
	183	)
	184
ea1970a3	185	AC_MSG_CHECKING([For socklen_t])
ea1970a3	186	AC_TRY_COMPILE(
723221b5	187	[
	188	#include <sys/types.h>
	189	#include <sys/socket.h>
	190	],
ea1970a3	191	[socklen_t foo; foo = 1235;],
	192	[
	193	AC_DEFINE(HAVE_SOCKLEN_T)
	194	AC_MSG_RESULT(yes)
	195	],
	196	[AC_MSG_RESULT(no)]
	197	)
	198
e3a93db0	199	AC_MSG_CHECKING([For size_t])
	200	AC_TRY_COMPILE(
	201	[#include <sys/types.h>],
e3a93db0	202	[size_t foo; foo = 1235;],
	203	[
	204	AC_DEFINE(HAVE_SIZE_T)
	205	AC_MSG_RESULT(yes)
	206	],
	207	[AC_MSG_RESULT(no)]
	208	)
	209
d94aa2ae	210	AC_ARG_WITH(pam,
d94aa2ae	211	[ --without-pam Disable PAM support ],
96ad4350	212	[
d94aa2ae	213	if test "x$withval" = "xno" ; then
	214	no_pam=1
	215	AC_DEFINE(DISABLE_PAM)
	216	fi
96ad4350	217	]
d94aa2ae	218	)
	219
	220	if test -z "$no_pam" -a "x$ac_cv_header_security_pam_appl_h" = "xyes" ; then
	221	AC_CHECK_LIB(dl, dlopen, , )
	222	LIBS="$LIBS -lpam"
	223	dnl Check PAM strerror arguments
	224	AC_MSG_CHECKING([whether pam_strerror takes only one argument])
	225	AC_TRY_COMPILE(
	226	[
	227	#include <stdlib.h>
	228	#include <security/pam_appl.h>
	229	],
	230	[(void)pam_strerror((pam_handle_t *)NULL, -1);],
	231	[AC_MSG_RESULT(no)],
	232	[
	233	AC_DEFINE(HAVE_OLD_PAM)
	234	AC_MSG_RESULT(yes)
	235	]
	236	)
	237	fi
96ad4350	238
8015023d	239	AC_MSG_CHECKING([whether to build GNOME ssh-askpass])
	240	dnl Check whether user wants GNOME ssh-askpass
	241	AC_ARG_WITH(gnome-askpass,
	242	[ --with-gnome-askpass Build the GNOME passphrase requester (default=no)],
76cd7316	243	[
76cd7316	244	if test x$withval = xno ; then
8015023d	245	GNOME_ASKPASS="";
76cd7316	246	else
8015023d	247	GNOME_ASKPASS="gnome-ssh-askpass";
76cd7316	248	fi
8015023d	249	])
8015023d	250	AC_SUBST(GNOME_ASKPASS)
76cd7316	251
8015023d	252	if test -z "$GNOME_ASKPASS" ; then
	253	AC_MSG_RESULT(no)
	254	else
	255	AC_MSG_RESULT(yes)
76cd7316	256	fi
6a0aeebc	257
4cca272e	258	dnl Check for user-specified random device
4cca272e	259	AC_ARG_WITH(random,
76cd7316	260	[ --with-random=FILE read randomness from FILE (default=/dev/urandom)],
4cca272e	261	[
4cca272e	262	RANDOM_POOL="$withval";
92da7197	263	AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
4cca272e	264	],
	265	[
	266	dnl Check for random device
	267	AC_CHECK_FILE("/dev/urandom",
	268	[
	269	RANDOM_POOL="/dev/urandom";
6614282f	270	AC_SUBST(RANDOM_POOL)
6614282f	271	AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
4cca272e	272	]
	273	)
	274	]
	275	)
	276
	277	dnl Check for EGD pool file
	278	AC_ARG_WITH(egd-pool,
76cd7316	279	[ --with-egd-pool=FILE read randomness from EGD pool FILE (default none)],
4cca272e	280	[
	281	RANDOM_POOL="$withval";
	282	AC_DEFINE(HAVE_EGD)
6614282f	283	AC_SUBST(RANDOM_POOL)
6614282f	284	AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
4cca272e	285	]
	286	)
	287
76cd7316	288	dnl Make sure we have random number support
4cca272e	289	if test -z "$RANDOM_POOL" -a -z "$EGD_POOL"; then
	290	AC_MSG_ERROR([No random device found, and no EGD random pool specified])
	291	fi
	292
f601d847	293	AC_MSG_CHECKING([whether utmp.h has ut_host field])
	294	AC_EGREP_HEADER(ut_host, utmp.h,
	295	[AC_DEFINE(HAVE_HOST_IN_UTMP) AC_MSG_RESULT(yes); ],
	296	[AC_MSG_RESULT(no)]
	297	)
8946db53	298	AC_MSG_CHECKING([whether utmpx.h has ut_host field])
	299	AC_EGREP_HEADER(ut_host, utmpx.h,
	300	[AC_DEFINE(HAVE_HOST_IN_UTMPX) AC_MSG_RESULT(yes); ],
	301	[AC_MSG_RESULT(no)]
	302	)
f498ed15	303	AC_MSG_CHECKING([whether utmpx.h has syslen field])
	304	AC_EGREP_HEADER(syslen, utmpx.h,
	305	[AC_DEFINE(HAVE_SYSLEN_IN_UTMPX) AC_MSG_RESULT(yes); ],
	306	[AC_MSG_RESULT(no)]
	307	)
70e0115b	308	AC_MSG_CHECKING([whether utmp.h has ut_pid field])
	309	AC_EGREP_HEADER(ut_pid, utmp.h,
	310	[AC_DEFINE(HAVE_PID_IN_UTMP) AC_MSG_RESULT(yes); ],
	311	[AC_MSG_RESULT(no)]
	312	)
	313	AC_MSG_CHECKING([whether utmp.h has ut_type field])
	314	AC_EGREP_HEADER(ut_type, utmp.h,
	315	[AC_DEFINE(HAVE_TYPE_IN_UTMP) AC_MSG_RESULT(yes); ],
	316	[AC_MSG_RESULT(no)]
	317	)
	318	AC_MSG_CHECKING([whether utmp.h has ut_tv field])
	319	AC_EGREP_HEADER(ut_tv, utmp.h,
	320	[AC_DEFINE(HAVE_TV_IN_UTMP) AC_MSG_RESULT(yes); ],
	321	[AC_MSG_RESULT(no)]
	322	)
c73a0cb5	323	AC_MSG_CHECKING([whether utmp.h has ut_id field])
	324	AC_EGREP_HEADER(ut_id, utmp.h,
	325	[AC_DEFINE(HAVE_ID_IN_UTMP) AC_MSG_RESULT(yes); ],
	326	[AC_MSG_RESULT(no)]
	327	)
8946db53	328
f601d847	329	dnl Look for lastlog location
a7effaac	330	AC_ARG_WITH(lastlog,
cb807f40	331	[ --with-lastlog=FILE Location of lastlog file],
a7effaac	332	[
	333	if test "x$withval" = "xno" ; then
	334	AC_DEFINE(DISABLE_LASTLOG)
	335	else
	336	AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$withval")
	337	fi
	338	],
	339	[
	340	AC_MSG_CHECKING([location of lastlog file])
	341	for lastlog in /var/log/lastlog /var/adm/lastlog /etc/security/lastlog ; do
	342	if test -f $lastlog ; then
	343	gotlastlog="file"
	344	break
	345	fi
	346	if test -d $lastlog ; then
	347	gotlastlog="dir"
	348	break
	349	fi
	350	done
	351	if test -z "$gotlastlog" ; then
d94aa2ae	352	AC_MSG_RESULT(not found)
a7effaac	353	nolastlog=1
	354	else
	355	if test "x$gotlastlog" = "xdir" ; then
d94aa2ae	356	AC_MSG_RESULT(${lastlog}/)
a7effaac	357	AC_DEFINE(LASTLOG_IS_DIR)
	358	AC_MSG_WARN([* Directory-based lastlogs are not yet supported *])
	359	nolastlog=1
d94aa2ae	360	else
	361	AC_MSG_RESULT($lastlog)
	362	AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$lastlog")
a7effaac	363	fi
a7effaac	364	fi
	365	]
	366	)
	367
	368	if test ! -z "$nolastlog" ; then
	369	AC_MSG_WARN([* Disabling lastlog support * ])
	370	AC_DEFINE(DISABLE_LASTLOG)
	371	fi
f601d847	372
0bc5b6fb	373	dnl Compile with dante SOCKS library
	374	AC_ARG_WITH(dante,
	375	[ --with-dante=DIR Use Dante SOCKS lib (default is system library path)],
	376	[
	377	AC_DEFINE(HAVE_DANTE)
	378	if test "x$withval" != "xno" ; then
	379	if test -n $withval ; then
	380	LIBS="$LIBS -L$withval"
	381	fi
	382	LIBS="$LIBS -lsocks"
	383	fi
	384	]
	385	)
	386
a408af76	387	AC_CHECK_FILE("/dev/ptmx", AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX))
	388	AC_CHECK_FILE("/dev/ptc", AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC))
	389
f601d847	390	AC_MSG_CHECKING([whether libc defines __progname])
f601d847	391	AC_TRY_LINK([],
beb43d31	392	[extern char *__progname; printf("%s", __progname);],
f601d847	393	[
	394	AC_DEFINE(HAVE___PROGNAME)
	395	AC_MSG_RESULT(yes)
	396	],
	397	[
	398	AC_MSG_RESULT(no)
	399	]
	400	)
	401
91b8065d	402	dnl Check whether user wants Kerberos support
	403	AC_ARG_WITH(kerberos4,
	404	[ --with-kerberos4 Enable Kerberos 4 support],
	405	[
0bc5b6fb	406	if test "x$withval" != "$xno" ; then
	407	AC_DEFINE(KRB4)
	408	LIBS="$LIBS -lkrb"
	409	CFLAGS="$CFLAGS -I/usr/include/kerberosIV"
	410	fi
91b8065d	411	]
	412	)
	413
	414	dnl Check whether user wants AFS support
2b942fe0	415	AC_ARG_WITH(afs,
91b8065d	416	[ --with-afs Enable AFS support],
91b8065d	417	[
0bc5b6fb	418	if test "x$withval" != "$xno" ; then
	419	AC_DEFINE(AFS)
	420	LIBS="$LIBS -lkafs"
	421	fi
91b8065d	422	]
	423	)
	424
	425	dnl Check whether user wants S/Key support
	426	AC_ARG_WITH(skey,
	427	[ --with-skey Enable S/Key support],
	428	[
0bc5b6fb	429	if test "x$withval" != "$xno" ; then
	430	AC_DEFINE(SKEY)
	431	LIBS="$LIBS -lskey"
	432	fi
91b8065d	433	]
	434	)
	435
	436	dnl Check whether user wants TCP wrappers support
2ddcfdf3	437	AC_ARG_WITH(tcp-wrappers,
91b8065d	438	[ --with-tcp-wrappers Enable tcpwrappers support],
91b8065d	439	[
0bc5b6fb	440	if test "x$withval" != "$xno" ; then
	441	AC_DEFINE(LIBWRAP)
	442	LIBWRAP="-lwrap"
	443	fi
91b8065d	444	]
91b8065d	445	)
87e91331	446	AC_SUBST(LIBWRAP)
91b8065d	447
caf3bc51	448	dnl Check whether to enable MD5 passwords
2ddcfdf3	449	AC_ARG_WITH(md5-passwords,
caf3bc51	450	[ --with-md5-passwords Enable use of MD5 passwords],
0bc5b6fb	451	[
	452	if test "x$withval" != "$xno" ; then
	453	AC_DEFINE(HAVE_MD5_PASSWORDS)
	454	fi
	455	]
caf3bc51	456	)
caf3bc51	457
92f90c57	458	dnl Check whether to enable utmpx support
	459	AC_ARG_WITH(utmpx,
	460	[ --with-utmpx Enable utmpx support],
a7effaac	461	[
	462	if test "x$withval" != "xno" ; then
	463	AC_DEFINE(USE_UTMPX)
	464	fi
	465	]
92f90c57	466	)
92f90c57	467
a7effaac	468	dnl Whether to disable shadow password support
	469	AC_ARG_WITH(shadow,
	470	[ --without-shadow Disable shadow password support],
	471	[
	472	if test "x$withval" = "xno" ; then
	473	AC_DEFINE(DISABLE_SHADOW)
	474	fi
	475	]
	476	)
	477
	478	dnl Use ip address instead of hostname in $DISPLAY
	479	AC_ARG_WITH(ipaddr-display,
	480	[ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
	481	[
	482	if test "x$withval" = "xno" ; then
	483	AC_DEFINE(IPADDR_IN_DISPLAY)
	484	fi
	485	]
	486	)
	487
cb807f40	488	AC_ARG_WITH(path,
	489	[ --with-default-path=PATH Specify default \$PATH environment for server],
	490	[
	491	if test "x$withval" != "xno" ; then
c73a0cb5	492	AC_DEFINE_UNQUOTED(USER_PATH, "$withval")
cb807f40	493	fi
	494	]
	495	)
	496
a7effaac	497	dnl Check for mail directory (last resort if we cannot get it from headers)
	498	if test ! -z "$MAIL" ; then
	499	maildir=`dirname $MAIL`
	500	AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
	501	fi
847e8865	502
5881cd60	503	AC_OUTPUT(Makefile)