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Commit | Line | Data |
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1 | AC_INIT(ssh.c) | |
2 | ||
3 | AC_CONFIG_HEADER(config.h) | |
4 | AC_CANONICAL_HOST | |
5 | ||
6 | dnl Checks for programs. | |
7 | AC_PROG_CC | |
8 | AC_PROG_CPP | |
9 | AC_PROG_RANLIB | |
10 | AC_PROG_INSTALL | |
11 | AC_CHECK_PROG(AR, ar, ar) | |
12 | AC_PATH_PROG(PERL, perl) | |
13 | AC_SUBST(PERL) | |
14 | AC_PATH_PROG(xauth_path, xauth) | |
15 | ||
16 | dnl Use ip address instead of hostname in $DISPLAY | |
17 | AC_ARG_WITH(rsh, | |
18 | [ --with-rsh=PATH Specify path to remote shell program ], | |
19 | [ | |
20 | AC_DEFINE_UNQUOTED(RSH_PATH, "$withval") | |
21 | ], | |
22 | [ | |
23 | AC_PATH_PROG(rsh_path, rsh) | |
24 | ] | |
25 | ) | |
26 | ||
27 | if test ! -z "$xauth_path" ; then | |
28 | AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path") | |
29 | fi | |
30 | if test ! -z "$rsh_path" ; then | |
31 | AC_DEFINE_UNQUOTED(RSH_PATH, "$rsh_path") | |
32 | fi | |
33 | ||
34 | dnl Checks for compiler characteristics | |
35 | if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -Wall"; fi | |
36 | ||
37 | AC_C_INLINE | |
38 | ||
39 | dnl Check for some target-specific stuff | |
40 | case "$host" in | |
41 | *-*-hpux10*) | |
42 | if test -z "$GCC"; then | |
43 | CFLAGS="$CFLAGS -Aa" | |
44 | fi | |
45 | CFLAGS="$CFLAGS -D_HPUX_SOURCE" | |
46 | AC_DEFINE(IPADDR_IN_DISPLAY) | |
47 | AC_DEFINE(USE_UTMPX) | |
48 | AC_MSG_CHECKING(for HPUX trusted system password database) | |
49 | if test -f /tcb/files/auth/system/default; then | |
50 | AC_MSG_RESULT(yes) | |
51 | AC_DEFINE(HAVE_HPUX_TRUSTED_SYSTEM_PW) | |
52 | LIBS="$LIBS -lsec" | |
53 | else | |
54 | AC_MSG_RESULT(no) | |
55 | AC_DEFINE(DISABLE_SHADOW) | |
56 | fi | |
57 | ;; | |
58 | *-*-solaris*) | |
59 | AC_DEFINE(USE_UTMPX) | |
60 | ;; | |
61 | *-*-irix5*) | |
62 | AC_DEFINE(CRYPT_H_BREAKS_BUILD) | |
63 | # CFLAGS="$CFLAGS -shared" | |
64 | no_libsocket=1 | |
65 | no_libnsl=1 | |
66 | ;; | |
67 | esac | |
68 | ||
69 | dnl Check for OpenSSL/SSLeay directories. | |
70 | AC_MSG_CHECKING([for OpenSSL/SSLeay directory]) | |
71 | for ssldir in /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local $prefix /usr/pkg ; do | |
72 | if test -f "$ssldir/include/openssl/crypto.h"; then | |
73 | AC_DEFINE(HAVE_OPENSSL) | |
74 | GOT_SSL="yes" | |
75 | break | |
76 | fi | |
77 | if test -f "$ssldir/include/ssl/crypto.h"; then | |
78 | AC_DEFINE(HAVE_SSL) | |
79 | GOT_SSL="yes" | |
80 | break | |
81 | fi | |
82 | done | |
83 | if test -z "$GOT_SSL" ; then | |
84 | AC_MSG_ERROR([Could not find SSLeay / OpenSSL libraries, please install]) | |
85 | fi | |
86 | AC_SUBST(ssldir) | |
87 | AC_DEFINE_UNQUOTED(ssldir, "$ssldir") | |
88 | if test "$ssldir" != "/usr"; then | |
89 | CFLAGS="$CFLAGS -I$ssldir/include" | |
90 | LDFLAGS="$LDFLAGS -L$ssldir/lib" | |
91 | fi | |
92 | AC_MSG_RESULT($ssldir) | |
93 | ||
94 | dnl Check for RSAref library. | |
95 | AC_MSG_CHECKING([for RSAref library]) | |
96 | saved_LIBS="$LIBS" | |
97 | LIBS="$saved_LIBS -lRSAglue -lrsaref" | |
98 | AC_TRY_LINK([], [], | |
99 | [AC_MSG_RESULT(yes); | |
100 | AC_DEFINE(RSAREF)], | |
101 | [AC_MSG_RESULT(no)]; LIBS="$saved_LIBS") | |
102 | ||
103 | dnl Checks for libraries. | |
104 | AC_CHECK_LIB(crypto, CRYPTO_lock, ,AC_MSG_ERROR([*** libcrypto missing - please install first ***])) | |
105 | AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first ***])) | |
106 | AC_CHECK_LIB(util, login, AC_DEFINE(HAVE_LIBUTIL_LOGIN) LIBS="$LIBS -lutil") | |
107 | AC_CHECK_LIB(crypt, crypt, , ) | |
108 | ||
109 | if test -z "$no_libsocket" ; then | |
110 | AC_CHECK_LIB(nsl, yp_match, , ) | |
111 | fi | |
112 | if test -z "$no_libnsl" ; then | |
113 | AC_CHECK_LIB(socket, main, , ) | |
114 | fi | |
115 | ||
116 | dnl Checks for header files. | |
117 | AC_CHECK_HEADERS(bstring.h crypt.h endian.h lastlog.h login.h maillock.h netdb.h netgroup.h paths.h poll.h pty.h shadow.h security/pam_appl.h sys/bsdtty.h sys/cdefs.h sys/poll.h sys/select.h sys/stropts.h sys/time.h sys/ttcompat.h util.h utmp.h utmpx.h) | |
118 | ||
119 | dnl Checks for library functions. | |
120 | AC_CHECK_FUNCS(arc4random getpagesize _getpty innetgr md5_crypt mkdtemp openpty setenv seteuid setlogin setproctitle setreuid snprintf strlcat strlcpy updwtmpx vsnprintf) | |
121 | ||
122 | AC_CHECK_FUNC(login, | |
123 | [AC_DEFINE(HAVE_LOGIN)], | |
124 | [AC_CHECK_LIB(bsd, login, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_LOGIN)])] | |
125 | ) | |
126 | ||
127 | AC_CHECK_FUNC(daemon, | |
128 | [AC_DEFINE(HAVE_DAEMON)], | |
129 | [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])] | |
130 | ) | |
131 | ||
132 | dnl Checks for data types | |
133 | AC_CHECK_SIZEOF(short int, 2) | |
134 | AC_CHECK_SIZEOF(int, 4) | |
135 | AC_CHECK_SIZEOF(long int, 4) | |
136 | AC_CHECK_SIZEOF(long long int, 8) | |
137 | ||
138 | dnl More checks for data types | |
139 | AC_MSG_CHECKING([for quad_t]) | |
140 | AC_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 | ||
150 | AC_MSG_CHECKING([for intXX_t types]) | |
151 | AC_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 | ||
161 | AC_MSG_CHECKING([for u_intXX_t types]) | |
162 | AC_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 | ||
172 | AC_MSG_CHECKING([For uintXX_t types]) | |
173 | AC_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 | ||
183 | AC_MSG_CHECKING([For socklen_t]) | |
184 | AC_TRY_COMPILE( | |
185 | [#include <sys/types.h>], | |
186 | [#include <sys/socket.h>], | |
187 | [socklen_t foo; foo = 1235;], | |
188 | [ | |
189 | AC_DEFINE(HAVE_SOCKLEN_T) | |
190 | AC_MSG_RESULT(yes) | |
191 | ], | |
192 | [AC_MSG_RESULT(no)] | |
193 | ) | |
194 | ||
195 | AC_MSG_CHECKING([For size_t]) | |
196 | AC_TRY_COMPILE( | |
197 | [#include <sys/types.h>], | |
198 | [#include <sys/socket.h>], | |
199 | [size_t foo; foo = 1235;], | |
200 | [ | |
201 | AC_DEFINE(HAVE_SIZE_T) | |
202 | AC_MSG_RESULT(yes) | |
203 | ], | |
204 | [AC_MSG_RESULT(no)] | |
205 | ) | |
206 | ||
207 | AC_ARG_WITH(pam, | |
208 | [ --without-pam Disable PAM support ], | |
209 | [ | |
210 | if test "x$withval" = "xno" ; then | |
211 | no_pam=1 | |
212 | AC_DEFINE(DISABLE_PAM) | |
213 | fi | |
214 | ] | |
215 | ) | |
216 | ||
217 | if test -z "$no_pam" -a "x$ac_cv_header_security_pam_appl_h" = "xyes" ; then | |
218 | AC_CHECK_LIB(dl, dlopen, , ) | |
219 | LIBS="$LIBS -lpam" | |
220 | dnl Check PAM strerror arguments | |
221 | AC_MSG_CHECKING([whether pam_strerror takes only one argument]) | |
222 | AC_TRY_COMPILE( | |
223 | [ | |
224 | #include <stdlib.h> | |
225 | #include <security/pam_appl.h> | |
226 | ], | |
227 | [(void)pam_strerror((pam_handle_t *)NULL, -1);], | |
228 | [AC_MSG_RESULT(no)], | |
229 | [ | |
230 | AC_DEFINE(HAVE_OLD_PAM) | |
231 | AC_MSG_RESULT(yes) | |
232 | ] | |
233 | ) | |
234 | fi | |
235 | ||
236 | AC_MSG_CHECKING([whether to build GNOME ssh-askpass]) | |
237 | dnl Check whether user wants GNOME ssh-askpass | |
238 | AC_ARG_WITH(gnome-askpass, | |
239 | [ --with-gnome-askpass Build the GNOME passphrase requester (default=no)], | |
240 | [ | |
241 | if test x$withval = xno ; then | |
242 | GNOME_ASKPASS=""; | |
243 | else | |
244 | GNOME_ASKPASS="gnome-ssh-askpass"; | |
245 | fi | |
246 | ]) | |
247 | AC_SUBST(GNOME_ASKPASS) | |
248 | ||
249 | if test -z "$GNOME_ASKPASS" ; then | |
250 | AC_MSG_RESULT(no) | |
251 | else | |
252 | AC_MSG_RESULT(yes) | |
253 | fi | |
254 | ||
255 | dnl Check for user-specified random device | |
256 | AC_ARG_WITH(random, | |
257 | [ --with-random=FILE read randomness from FILE (default=/dev/urandom)], | |
258 | [ | |
259 | RANDOM_POOL="$withval"; | |
260 | AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL") | |
261 | ], | |
262 | [ | |
263 | dnl Check for random device | |
264 | AC_CHECK_FILE("/dev/urandom", | |
265 | [ | |
266 | RANDOM_POOL="/dev/urandom"; | |
267 | AC_SUBST(RANDOM_POOL) | |
268 | AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL") | |
269 | ] | |
270 | ) | |
271 | ] | |
272 | ) | |
273 | ||
274 | dnl Check for EGD pool file | |
275 | AC_ARG_WITH(egd-pool, | |
276 | [ --with-egd-pool=FILE read randomness from EGD pool FILE (default none)], | |
277 | [ | |
278 | RANDOM_POOL="$withval"; | |
279 | AC_DEFINE(HAVE_EGD) | |
280 | AC_SUBST(RANDOM_POOL) | |
281 | AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL") | |
282 | ] | |
283 | ) | |
284 | ||
285 | dnl Make sure we have random number support | |
286 | if test -z "$RANDOM_POOL" -a -z "$EGD_POOL"; then | |
287 | AC_MSG_ERROR([No random device found, and no EGD random pool specified]) | |
288 | fi | |
289 | ||
290 | AC_MSG_CHECKING([whether utmp.h has ut_host field]) | |
291 | AC_EGREP_HEADER(ut_host, utmp.h, | |
292 | [AC_DEFINE(HAVE_HOST_IN_UTMP) AC_MSG_RESULT(yes); ], | |
293 | [AC_MSG_RESULT(no)] | |
294 | ) | |
295 | AC_MSG_CHECKING([whether utmpx.h has ut_host field]) | |
296 | AC_EGREP_HEADER(ut_host, utmpx.h, | |
297 | [AC_DEFINE(HAVE_HOST_IN_UTMPX) AC_MSG_RESULT(yes); ], | |
298 | [AC_MSG_RESULT(no)] | |
299 | ) | |
300 | AC_MSG_CHECKING([whether utmpx.h has syslen field]) | |
301 | AC_EGREP_HEADER(syslen, utmpx.h, | |
302 | [AC_DEFINE(HAVE_SYSLEN_IN_UTMPX) AC_MSG_RESULT(yes); ], | |
303 | [AC_MSG_RESULT(no)] | |
304 | ) | |
305 | AC_MSG_CHECKING([whether utmp.h has ut_pid field]) | |
306 | AC_EGREP_HEADER(ut_pid, utmp.h, | |
307 | [AC_DEFINE(HAVE_PID_IN_UTMP) AC_MSG_RESULT(yes); ], | |
308 | [AC_MSG_RESULT(no)] | |
309 | ) | |
310 | AC_MSG_CHECKING([whether utmp.h has ut_type field]) | |
311 | AC_EGREP_HEADER(ut_type, utmp.h, | |
312 | [AC_DEFINE(HAVE_TYPE_IN_UTMP) AC_MSG_RESULT(yes); ], | |
313 | [AC_MSG_RESULT(no)] | |
314 | ) | |
315 | AC_MSG_CHECKING([whether utmp.h has ut_tv field]) | |
316 | AC_EGREP_HEADER(ut_tv, utmp.h, | |
317 | [AC_DEFINE(HAVE_TV_IN_UTMP) AC_MSG_RESULT(yes); ], | |
318 | [AC_MSG_RESULT(no)] | |
319 | ) | |
320 | AC_MSG_CHECKING([whether utmp.h has ut_id field]) | |
321 | AC_EGREP_HEADER(ut_id, utmp.h, | |
322 | [AC_DEFINE(HAVE_ID_IN_UTMP) AC_MSG_RESULT(yes); ], | |
323 | [AC_MSG_RESULT(no)] | |
324 | ) | |
325 | ||
326 | dnl Look for lastlog location | |
327 | AC_ARG_WITH(lastlog, | |
328 | [ --with-lastlog=FILE Location of lastlog file], | |
329 | [ | |
330 | if test "x$withval" = "xno" ; then | |
331 | AC_DEFINE(DISABLE_LASTLOG) | |
332 | else | |
333 | AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$withval") | |
334 | fi | |
335 | ], | |
336 | [ | |
337 | AC_MSG_CHECKING([location of lastlog file]) | |
338 | for lastlog in /var/log/lastlog /var/adm/lastlog /etc/security/lastlog ; do | |
339 | if test -f $lastlog ; then | |
340 | gotlastlog="file" | |
341 | break | |
342 | fi | |
343 | if test -d $lastlog ; then | |
344 | gotlastlog="dir" | |
345 | break | |
346 | fi | |
347 | done | |
348 | if test -z "$gotlastlog" ; then | |
349 | AC_MSG_RESULT(not found) | |
350 | nolastlog=1 | |
351 | else | |
352 | if test "x$gotlastlog" = "xdir" ; then | |
353 | AC_MSG_RESULT(${lastlog}/) | |
354 | AC_DEFINE(LASTLOG_IS_DIR) | |
355 | AC_MSG_WARN([*** Directory-based lastlogs are not yet supported ***]) | |
356 | nolastlog=1 | |
357 | else | |
358 | AC_MSG_RESULT($lastlog) | |
359 | AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$lastlog") | |
360 | fi | |
361 | fi | |
362 | ] | |
363 | ) | |
364 | ||
365 | if test ! -z "$nolastlog" ; then | |
366 | AC_MSG_WARN([*** Disabling lastlog support *** ]) | |
367 | AC_DEFINE(DISABLE_LASTLOG) | |
368 | fi | |
369 | ||
370 | AC_CHECK_FILE("/dev/ptmx", AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)) | |
371 | AC_CHECK_FILE("/dev/ptc", AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)) | |
372 | ||
373 | AC_MSG_CHECKING([whether libc defines __progname]) | |
374 | AC_TRY_LINK([], | |
375 | [extern char *__progname; printf("%s", __progname);], | |
376 | [ | |
377 | AC_DEFINE(HAVE___PROGNAME) | |
378 | AC_MSG_RESULT(yes) | |
379 | ], | |
380 | [ | |
381 | AC_MSG_RESULT(no) | |
382 | ] | |
383 | ) | |
384 | ||
385 | dnl Check whether user wants Kerberos support | |
386 | AC_ARG_WITH(kerberos4, | |
387 | [ --with-kerberos4 Enable Kerberos 4 support], | |
388 | [ | |
389 | AC_DEFINE(KRB4) | |
390 | LIBS="$LIBS -lkrb" | |
391 | CFLAGS="$CFLAGS -I/usr/include/kerberosIV" | |
392 | ] | |
393 | ) | |
394 | ||
395 | dnl Check whether user wants AFS support | |
396 | AC_ARG_WITH(afs, | |
397 | [ --with-afs Enable AFS support], | |
398 | [ | |
399 | AC_DEFINE(AFS) | |
400 | LIBS="$LIBS -lkafs" | |
401 | ] | |
402 | ) | |
403 | ||
404 | dnl Check whether user wants S/Key support | |
405 | AC_ARG_WITH(skey, | |
406 | [ --with-skey Enable S/Key support], | |
407 | [ | |
408 | AC_DEFINE(SKEY) | |
409 | LIBS="$LIBS -lskey" | |
410 | ] | |
411 | ) | |
412 | ||
413 | dnl Check whether user wants TCP wrappers support | |
414 | AC_ARG_WITH(tcp-wrappers, | |
415 | [ --with-tcp-wrappers Enable tcpwrappers support], | |
416 | [ | |
417 | AC_DEFINE(LIBWRAP) | |
418 | LIBWRAP="-lwrap" | |
419 | ] | |
420 | ) | |
421 | AC_SUBST(LIBWRAP) | |
422 | ||
423 | dnl Check whether to enable MD5 passwords | |
424 | AC_ARG_WITH(md5-passwords, | |
425 | [ --with-md5-passwords Enable use of MD5 passwords], | |
426 | [AC_DEFINE(HAVE_MD5_PASSWORDS)] | |
427 | ) | |
428 | ||
429 | dnl Check whether to enable utmpx support | |
430 | AC_ARG_WITH(utmpx, | |
431 | [ --with-utmpx Enable utmpx support], | |
432 | [ | |
433 | if test "x$withval" != "xno" ; then | |
434 | AC_DEFINE(USE_UTMPX) | |
435 | fi | |
436 | ] | |
437 | ) | |
438 | ||
439 | dnl Whether to disable shadow password support | |
440 | AC_ARG_WITH(shadow, | |
441 | [ --without-shadow Disable shadow password support], | |
442 | [ | |
443 | if test "x$withval" = "xno" ; then | |
444 | AC_DEFINE(DISABLE_SHADOW) | |
445 | fi | |
446 | ] | |
447 | ) | |
448 | ||
449 | dnl Use ip address instead of hostname in $DISPLAY | |
450 | AC_ARG_WITH(ipaddr-display, | |
451 | [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY], | |
452 | [ | |
453 | if test "x$withval" = "xno" ; then | |
454 | AC_DEFINE(IPADDR_IN_DISPLAY) | |
455 | fi | |
456 | ] | |
457 | ) | |
458 | ||
459 | AC_ARG_WITH(path, | |
460 | [ --with-default-path=PATH Specify default \$PATH environment for server], | |
461 | [ | |
462 | if test "x$withval" != "xno" ; then | |
463 | AC_DEFINE_UNQUOTED(USER_PATH, "$withval") | |
464 | fi | |
465 | ] | |
466 | ) | |
467 | ||
468 | dnl Check for mail directory (last resort if we cannot get it from headers) | |
469 | if test ! -z "$MAIL" ; then | |
470 | maildir=`dirname $MAIL` | |
471 | AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir") | |
472 | fi | |
473 | ||
474 | AC_OUTPUT(Makefile) |