blob: 6cfacd2dbf818cff0ae251f4c21fe66afb5e23e9 [file] [log] [blame]
Damien Millerab18c411999-11-11 10:40:23 +11001AC_INIT(ssh.c)
Damien Miller7f6ea021999-10-28 13:25:17 +10002
3AC_CONFIG_HEADER(config.h)
Damien Miller76112de1999-12-21 11:18:08 +11004AC_CANONICAL_HOST
Damien Miller7f6ea021999-10-28 13:25:17 +10005
6dnl Checks for programs.
7AC_PROG_CC
Damien Millerab18c411999-11-11 10:40:23 +11008AC_PROG_CPP
Damien Miller7f6ea021999-10-28 13:25:17 +10009AC_PROG_RANLIB
Damien Millerd8087f61999-11-25 12:31:26 +110010AC_PROG_INSTALL
Damien Millerc7b38ce1999-11-09 10:28:04 +110011AC_CHECK_PROG(AR, ar, ar)
Damien Miller76112de1999-12-21 11:18:08 +110012AC_PATH_PROG(xauth_path, xauth)
Damien Miller2e1b0821999-12-25 10:11:29 +110013
14dnl Use ip address instead of hostname in $DISPLAY
15AC_ARG_WITH(rsh,
16 [ --with-rsh=PATH Specify path to remote shell program ],
17 [
18 AC_DEFINE_UNQUOTED(RSH_PATH, "$withval")
19 ],
20 [
21 AC_PATH_PROG(rsh_path, rsh)
22 ]
23)
24
25if test ! -z "$xauth_path" ; then
26 AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
27fi
28if test ! -z "$rsh_path" ; then
29 AC_DEFINE_UNQUOTED(RSH_PATH, "$rsh_path")
30fi
Damien Miller76112de1999-12-21 11:18:08 +110031
Damien Miller3b9d5e91999-12-15 09:34:31 +110032dnl Checks for compiler characteristics
Damien Millerc7b38ce1999-11-09 10:28:04 +110033if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -Wall"; fi
Damien Miller76112de1999-12-21 11:18:08 +110034
Damien Miller3b9d5e91999-12-15 09:34:31 +110035AC_C_INLINE
Damien Miller7f6ea021999-10-28 13:25:17 +100036
Damien Miller76112de1999-12-21 11:18:08 +110037dnl Check for some target-specific stuff
38case "$host" in
39*-*-hpux10*)
40 if test -z "$GCC"; then
41 CFLAGS="$CFLAGS -Aa"
42 fi
43 CFLAGS="$CFLAGS -D_HPUX_SOURCE"
44 AC_DEFINE(IPADDR_IN_DISPLAY)
Damien Miller2e1b0821999-12-25 10:11:29 +110045 AC_DEFINE(USE_UTMPX)
Damien Miller76112de1999-12-21 11:18:08 +110046 AC_MSG_CHECKING(for HPUX trusted system password database)
47 if test -f /tcb/files/auth/system/default; then
48 AC_MSG_RESULT(yes)
49 AC_DEFINE(HAVE_HPUX_TRUSTED_SYSTEM_PW)
50 LIBS="$LIBS -lsec"
51 else
52 AC_MSG_RESULT(no)
53 AC_DEFINE(DISABLE_SHADOW)
54 fi
55 ;;
Damien Miller32b3cf21999-12-26 10:21:48 +110056*-*-solaris*)
57 AC_DEFINE(USE_UTMPX)
58 ;;
Damien Miller76112de1999-12-21 11:18:08 +110059esac
60
Damien Millerc7b38ce1999-11-09 10:28:04 +110061dnl Check for OpenSSL/SSLeay directories.
62AC_MSG_CHECKING([for OpenSSL/SSLeay directory])
Damien Millerab18c411999-11-11 10:40:23 +110063for ssldir in /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local $prefix /usr/pkg ; do
Damien Millera82feb31999-11-11 11:04:17 +110064 if test -f "$ssldir/include/openssl/crypto.h"; then
65 AC_DEFINE(HAVE_OPENSSL)
66 GOT_SSL="yes"
67 break
68 fi
69 if test -f "$ssldir/include/ssl/crypto.h"; then
70 AC_DEFINE(HAVE_SSL)
71 GOT_SSL="yes"
72 break
73 fi
Damien Millerc7b38ce1999-11-09 10:28:04 +110074done
Damien Millera82feb31999-11-11 11:04:17 +110075if test -z "$GOT_SSL" ; then
76 AC_MSG_ERROR([Could not find SSLeay / OpenSSL libraries, please install])
77fi
Damien Millerc7b38ce1999-11-09 10:28:04 +110078AC_SUBST(ssldir)
79AC_DEFINE_UNQUOTED(ssldir, "$ssldir")
80if test "$ssldir" != "/usr"; then
81 CFLAGS="$CFLAGS -I$ssldir/include"
Damien Miller84093e91999-12-15 09:06:28 +110082 LDFLAGS="$LDFLAGS -L$ssldir/lib"
Damien Millerc7b38ce1999-11-09 10:28:04 +110083fi
84LIBS="$LIBS -lssl -lcrypto"
Damien Millera82feb31999-11-11 11:04:17 +110085AC_MSG_RESULT($ssldir)
Damien Miller7f6ea021999-10-28 13:25:17 +100086
Damien Millerc7b38ce1999-11-09 10:28:04 +110087dnl Check for RSAref library.
88AC_MSG_CHECKING([for RSAref library])
89saved_LIBS="$LIBS"
90LIBS="$saved_LIBS -lRSAglue -lrsaref"
91AC_TRY_LINK([], [],
92[AC_MSG_RESULT(yes); ],
93[AC_MSG_RESULT(no)]; LIBS="$saved_LIBS")
Damien Miller7f6ea021999-10-28 13:25:17 +100094
Damien Millerab18c411999-11-11 10:40:23 +110095dnl Checks for libraries.
96AC_CHECK_LIB(crypto, CRYPTO_lock, ,AC_MSG_ERROR([*** libcrypto missing - please install first ***]))
97AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first ***]))
98AC_CHECK_LIB(util, login, AC_DEFINE(HAVE_LIBUTIL_LOGIN) LIBS="$LIBS -lutil")
99AC_CHECK_LIB(nsl, yp_match, , )
100AC_CHECK_LIB(socket, main, , )
101
Damien Miller2e1b0821999-12-25 10:11:29 +1100102dnl Use ip address instead of hostname in $DISPLAY
103AC_ARG_WITH(pam,
104 [ --without-pam Disable PAM support ],
105 [
106 if test "x$withval" != "xno" ; then
Damien Miller32b3cf21999-12-26 10:21:48 +1100107 no_pam=1
Damien Miller2e1b0821999-12-25 10:11:29 +1100108 fi
109 ]
110)
Damien Miller32b3cf21999-12-26 10:21:48 +1100111if test -z "$no_pam" ; then
112 AC_CHECK_LIB(dl, dlopen, , )
113 AC_CHECK_LIB(pam, pam_authenticate, , )
114fi
Damien Millerab18c411999-11-11 10:40:23 +1100115
Damien Miller7f6ea021999-10-28 13:25:17 +1000116dnl Checks for header files.
Damien Miller2e1b0821999-12-25 10:11:29 +1100117AC_CHECK_HEADERS(endian.h lastlog.h login.h maillock.h netgroup.h paths.h poll.h pty.h shadow.h util.h utmp.h utmpx.h sys/bsdtty.h sys/poll.h sys/select.h sys/stropts.h sys/time.h sys/ttcompat.h)
Damien Millerab18c411999-11-11 10:40:23 +1100118
Damien Millercedfecc1999-11-15 14:36:53 +1100119dnl Checks for library functions.
Damien Miller2e1b0821999-12-25 10:11:29 +1100120AC_CHECK_FUNCS(arc4random updwtmpx mkdtemp openpty _getpty innetgr setenv seteuid setlogin setproctitle setreuid snprintf strlcat strlcpy vsnprintf)
Damien Millercedfecc1999-11-15 14:36:53 +1100121
Damien Miller04f80141999-11-19 15:32:34 +1100122AC_CHECK_FUNC(login,
123 [AC_DEFINE(HAVE_LOGIN)],
124 [AC_CHECK_LIB(bsd, login, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_LOGIN)])]
125)
126
127AC_CHECK_FUNC(daemon,
128 [AC_DEFINE(HAVE_DAEMON)],
129 [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
130)
131
Damien Millerc6398ef1999-11-20 12:18:40 +1100132dnl Checks for data types
133AC_CHECK_SIZEOF(short int, 2)
134AC_CHECK_SIZEOF(int, 4)
135AC_CHECK_SIZEOF(long int, 4)
136AC_CHECK_SIZEOF(long long int, 8)
137
138dnl More checks for data types
Damien Miller859cec01999-11-22 14:27:24 +1100139AC_MSG_CHECKING([for quad_t])
Damien Millerc6398ef1999-11-20 12:18:40 +1100140AC_TRY_COMPILE(
141 [#include <sys/types.h>],
142 [quad_t a; a = 1235;],
143 [
144 AC_DEFINE(HAVE_QUAD_T)
145 AC_MSG_RESULT(yes)
146 ],
147 [AC_MSG_RESULT(no)]
148)
149
Damien Miller859cec01999-11-22 14:27:24 +1100150AC_MSG_CHECKING([for intXX_t types])
Damien Millerc6398ef1999-11-20 12:18:40 +1100151AC_TRY_COMPILE(
152 [#include <sys/types.h>],
153 [int16_t a; int32_t b; a = 1235; b = 1235;],
154 [
155 AC_DEFINE(HAVE_INTXX_T)
156 AC_MSG_RESULT(yes)
157 ],
158 [AC_MSG_RESULT(no)]
159)
160
Damien Miller859cec01999-11-22 14:27:24 +1100161AC_MSG_CHECKING([for u_intXX_t types])
Damien Millerc6398ef1999-11-20 12:18:40 +1100162AC_TRY_COMPILE(
163 [#include <sys/types.h>],
164 [u_int16_t c; u_int32_t d; c = 1235; d = 1235;],
165 [
166 AC_DEFINE(HAVE_U_INTXX_T)
167 AC_MSG_RESULT(yes)
168 ],
169 [AC_MSG_RESULT(no)]
170)
171
172AC_MSG_CHECKING([For uintXX_t types])
173AC_TRY_COMPILE(
174 [#include <sys/types.h>],
175 [uint16_t c; uint32_t d; c = 1235; d = 1235;],
176 [
177 AC_DEFINE(HAVE_UINTXX_T)
178 AC_MSG_RESULT(yes)
179 ],
180 [AC_MSG_RESULT(no)]
181)
182
Damien Miller859cec01999-11-22 14:27:24 +1100183dnl Check PAM strerror arguments
184AC_MSG_CHECKING([whether pam_strerror takes only one argument])
185AC_TRY_COMPILE(
186 [
187 #include <stdlib.h>
188 #include <security/pam_appl.h>
189 ],
190 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
191 [AC_MSG_RESULT(no)],
192 [
193 AC_DEFINE(HAVE_OLD_PAM)
194 AC_MSG_RESULT(yes)
195 ]
196)
197
Damien Miller98ac0071999-11-25 13:19:55 +1100198AC_MSG_CHECKING([whether to build GNOME ssh-askpass])
199dnl Check whether user wants GNOME ssh-askpass
200AC_ARG_WITH(gnome-askpass,
201 [ --with-gnome-askpass Build the GNOME passphrase requester (default=no)],
Damien Millercedfecc1999-11-15 14:36:53 +1100202 [
203 if test x$withval = xno ; then
Damien Miller98ac0071999-11-25 13:19:55 +1100204 GNOME_ASKPASS="";
Damien Millercedfecc1999-11-15 14:36:53 +1100205 else
Damien Miller98ac0071999-11-25 13:19:55 +1100206 GNOME_ASKPASS="gnome-ssh-askpass";
Damien Millercedfecc1999-11-15 14:36:53 +1100207 fi
Damien Miller98ac0071999-11-25 13:19:55 +1100208 ])
209AC_SUBST(GNOME_ASKPASS)
210
211if test -z "$GNOME_ASKPASS" ; then
Damien Millercedfecc1999-11-15 14:36:53 +1100212 AC_MSG_RESULT(no)
Damien Miller98ac0071999-11-25 13:19:55 +1100213else
214 AC_MSG_RESULT(yes)
Damien Millercedfecc1999-11-15 14:36:53 +1100215fi
Damien Millere0d444c1999-11-09 14:23:45 +1100216
Damien Millerab18c411999-11-11 10:40:23 +1100217dnl Check for user-specified random device
218AC_ARG_WITH(random,
Damien Millercedfecc1999-11-15 14:36:53 +1100219 [ --with-random=FILE read randomness from FILE (default=/dev/urandom)],
Damien Millerab18c411999-11-11 10:40:23 +1100220 [
221 RANDOM_POOL="$withval";
Damien Miller0a6e6681999-11-15 09:56:06 +1100222 AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
Damien Millerab18c411999-11-11 10:40:23 +1100223 ],
224 [
225 dnl Check for random device
226 AC_CHECK_FILE("/dev/urandom",
227 [
228 RANDOM_POOL="/dev/urandom";
Damien Millera82feb31999-11-11 11:04:17 +1100229 AC_SUBST(RANDOM_POOL)
230 AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
Damien Millerab18c411999-11-11 10:40:23 +1100231 ]
232 )
233 ]
234)
235
236dnl Check for EGD pool file
237AC_ARG_WITH(egd-pool,
Damien Millercedfecc1999-11-15 14:36:53 +1100238 [ --with-egd-pool=FILE read randomness from EGD pool FILE (default none)],
Damien Millerab18c411999-11-11 10:40:23 +1100239 [
240 RANDOM_POOL="$withval";
241 AC_DEFINE(HAVE_EGD)
Damien Millera82feb31999-11-11 11:04:17 +1100242 AC_SUBST(RANDOM_POOL)
243 AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
Damien Millerab18c411999-11-11 10:40:23 +1100244 ]
245)
246
Damien Millercedfecc1999-11-15 14:36:53 +1100247dnl Make sure we have random number support
Damien Millerab18c411999-11-11 10:40:23 +1100248if test -z "$RANDOM_POOL" -a -z "$EGD_POOL"; then
249 AC_MSG_ERROR([No random device found, and no EGD random pool specified])
250fi
251
Damien Miller3f905871999-11-15 17:10:57 +1100252AC_MSG_CHECKING([whether utmp.h has ut_host field])
253AC_EGREP_HEADER(ut_host, utmp.h,
254 [AC_DEFINE(HAVE_HOST_IN_UTMP) AC_MSG_RESULT(yes); ],
255 [AC_MSG_RESULT(no)]
256)
Damien Millerbf1c9b21999-12-09 10:16:54 +1100257AC_MSG_CHECKING([whether utmpx.h has ut_host field])
258AC_EGREP_HEADER(ut_host, utmpx.h,
259 [AC_DEFINE(HAVE_HOST_IN_UTMPX) AC_MSG_RESULT(yes); ],
260 [AC_MSG_RESULT(no)]
261)
Damien Miller2e1b0821999-12-25 10:11:29 +1100262AC_MSG_CHECKING([whether utmpx.h has syslen field])
263AC_EGREP_HEADER(syslen, utmpx.h,
264 [AC_DEFINE(HAVE_SYSLEN_IN_UTMPX) AC_MSG_RESULT(yes); ],
265 [AC_MSG_RESULT(no)]
266)
Damien Millerbf1c9b21999-12-09 10:16:54 +1100267
Damien Miller3f905871999-11-15 17:10:57 +1100268dnl Look for lastlog location
Damien Miller76112de1999-12-21 11:18:08 +1100269AC_ARG_WITH(lastlog,
270 [ --with-lastlog Location of lastlog file],
271 [
272 if test "x$withval" = "xno" ; then
273 AC_DEFINE(DISABLE_LASTLOG)
274 else
275 AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$withval")
276 fi
277 ],
278 [
279 AC_MSG_CHECKING([location of lastlog file])
280 for lastlog in /var/log/lastlog /var/adm/lastlog /etc/security/lastlog ; do
281 if test -f $lastlog ; then
282 gotlastlog="file"
283 break
284 fi
285 if test -d $lastlog ; then
286 gotlastlog="dir"
287 break
288 fi
289 done
290 if test -z "$gotlastlog" ; then
291 AC_MSG_WARN([*** Cannot find lastlog ***])
292 nolastlog=1
293 else
294 if test "x$gotlastlog" = "xdir" ; then
295 AC_DEFINE(LASTLOG_IS_DIR)
296 AC_MSG_WARN([*** Directory-based lastlogs are not yet supported ***])
297 nolastlog=1
298 fi
299 AC_MSG_RESULT($lastlog)
300 AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$lastlog")
301 fi
302 ]
303)
304
305if test ! -z "$nolastlog" ; then
306 AC_MSG_WARN([*** Disabling lastlog support *** ])
307 AC_DEFINE(DISABLE_LASTLOG)
308fi
Damien Miller3f905871999-11-15 17:10:57 +1100309
Damien Miller037a0dc1999-12-07 15:38:31 +1100310AC_CHECK_FILE("/dev/ptmx", AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX))
311AC_CHECK_FILE("/dev/ptc", AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC))
312
Damien Miller3f905871999-11-15 17:10:57 +1100313AC_MSG_CHECKING([whether libc defines __progname])
314AC_TRY_LINK([],
Damien Miller04f80141999-11-19 15:32:34 +1100315 [extern char *__progname; printf("%s", __progname);],
Damien Miller3f905871999-11-15 17:10:57 +1100316 [
317 AC_DEFINE(HAVE___PROGNAME)
318 AC_MSG_RESULT(yes)
319 ],
320 [
321 AC_MSG_RESULT(no)
322 ]
323)
324
Damien Miller80297751999-11-19 13:03:25 +1100325dnl Check whether user wants Kerberos support
326AC_ARG_WITH(kerberos4,
327 [ --with-kerberos4 Enable Kerberos 4 support],
328 [
329 AC_DEFINE(KRB4)
330 LIBS="$LIBS -lkrb"
331 CFLAGS="$CFLAGS -I/usr/include/kerberosIV"
332 ]
333)
334
335dnl Check whether user wants AFS support
Damien Millerc6398ef1999-11-20 12:18:40 +1100336AC_ARG_WITH(afs,
Damien Miller80297751999-11-19 13:03:25 +1100337 [ --with-afs Enable AFS support],
338 [
339 AC_DEFINE(AFS)
340 LIBS="$LIBS -lkafs"
341 ]
342)
343
344dnl Check whether user wants S/Key support
345AC_ARG_WITH(skey,
346 [ --with-skey Enable S/Key support],
347 [
348 AC_DEFINE(SKEY)
349 LIBS="$LIBS -lskey"
350 ]
351)
352
353dnl Check whether user wants TCP wrappers support
Damien Millerf7c0f821999-11-22 22:31:49 +1100354AC_ARG_WITH(tcp-wrappers,
Damien Miller80297751999-11-19 13:03:25 +1100355 [ --with-tcp-wrappers Enable tcpwrappers support],
356 [
357 AC_DEFINE(LIBWRAP)
Damien Millerd7f66151999-12-09 10:48:58 +1100358 LIBWRAP="-lwrap"
Damien Miller80297751999-11-19 13:03:25 +1100359 ]
360)
Damien Millerd7f66151999-12-09 10:48:58 +1100361AC_SUBST(LIBWRAP)
Damien Miller80297751999-11-19 13:03:25 +1100362
Damien Millerdd1c7ba1999-11-19 15:53:20 +1100363dnl Check whether to enable MD5 passwords
Damien Millerf7c0f821999-11-22 22:31:49 +1100364AC_ARG_WITH(md5-passwords,
Damien Millerdd1c7ba1999-11-19 15:53:20 +1100365 [ --with-md5-passwords Enable use of MD5 passwords],
366 [AC_DEFINE(HAVE_MD5_PASSWORDS)]
367)
368
Damien Miller368cf641999-12-21 09:51:36 +1100369dnl Check whether to enable utmpx support
370AC_ARG_WITH(utmpx,
371 [ --with-utmpx Enable utmpx support],
Damien Miller76112de1999-12-21 11:18:08 +1100372 [
373 if test "x$withval" != "xno" ; then
374 AC_DEFINE(USE_UTMPX)
375 fi
376 ]
Damien Miller368cf641999-12-21 09:51:36 +1100377)
378
Damien Miller76112de1999-12-21 11:18:08 +1100379dnl Whether to disable shadow password support
380AC_ARG_WITH(shadow,
381 [ --without-shadow Disable shadow password support],
382 [
383 if test "x$withval" = "xno" ; then
384 AC_DEFINE(DISABLE_SHADOW)
385 fi
386 ]
387)
388
389dnl Use ip address instead of hostname in $DISPLAY
390AC_ARG_WITH(ipaddr-display,
391 [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
392 [
393 if test "x$withval" = "xno" ; then
394 AC_DEFINE(IPADDR_IN_DISPLAY)
395 fi
396 ]
397)
398
399dnl Check for mail directory (last resort if we cannot get it from headers)
400if test ! -z "$MAIL" ; then
401 maildir=`dirname $MAIL`
402 AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
403fi
Damien Millerc6b3bbe1999-12-13 08:27:33 +1100404
Damien Miller7f6ea021999-10-28 13:25:17 +1000405AC_OUTPUT(Makefile)