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Commit | Line | Data |
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4cca272e | 1 | AC_INIT(ssh.c) |
5881cd60 | 2 | |
3 | AC_CONFIG_HEADER(config.h) | |
4 | ||
5 | dnl Checks for programs. | |
6 | AC_PROG_CC | |
4cca272e | 7 | AC_PROG_CPP |
5881cd60 | 8 | AC_PROG_RANLIB |
cf8dd513 | 9 | AC_PROG_INSTALL |
d4f11b59 | 10 | AC_CHECK_PROG(AR, ar, ar) |
11 | if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -Wall"; fi | |
5881cd60 | 12 | |
d4f11b59 | 13 | dnl Check for OpenSSL/SSLeay directories. |
14 | AC_MSG_CHECKING([for OpenSSL/SSLeay directory]) | |
4cca272e | 15 | for ssldir in /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local $prefix /usr/pkg ; do |
6614282f | 16 | if test -f "$ssldir/include/openssl/crypto.h"; then |
17 | AC_DEFINE(HAVE_OPENSSL) | |
18 | GOT_SSL="yes" | |
19 | break | |
20 | fi | |
21 | if test -f "$ssldir/include/ssl/crypto.h"; then | |
22 | AC_DEFINE(HAVE_SSL) | |
23 | GOT_SSL="yes" | |
24 | break | |
25 | fi | |
d4f11b59 | 26 | done |
6614282f | 27 | if test -z "$GOT_SSL" ; then |
28 | AC_MSG_ERROR([Could not find SSLeay / OpenSSL libraries, please install]) | |
29 | fi | |
d4f11b59 | 30 | AC_SUBST(ssldir) |
31 | AC_DEFINE_UNQUOTED(ssldir, "$ssldir") | |
32 | if test "$ssldir" != "/usr"; then | |
33 | CFLAGS="$CFLAGS -I$ssldir/include" | |
34 | LIBS="$LIBS -L$ssldir/lib" | |
35 | fi | |
36 | LIBS="$LIBS -lssl -lcrypto" | |
6614282f | 37 | AC_MSG_RESULT($ssldir) |
5881cd60 | 38 | |
d4f11b59 | 39 | dnl Check for RSAref library. |
40 | AC_MSG_CHECKING([for RSAref library]) | |
41 | saved_LIBS="$LIBS" | |
42 | LIBS="$saved_LIBS -lRSAglue -lrsaref" | |
43 | AC_TRY_LINK([], [], | |
44 | [AC_MSG_RESULT(yes); ], | |
45 | [AC_MSG_RESULT(no)]; LIBS="$saved_LIBS") | |
5881cd60 | 46 | |
4cca272e | 47 | dnl Checks for libraries. |
48 | AC_CHECK_LIB(crypto, CRYPTO_lock, ,AC_MSG_ERROR([*** libcrypto missing - please install first ***])) | |
49 | AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first ***])) | |
50 | AC_CHECK_LIB(util, login, AC_DEFINE(HAVE_LIBUTIL_LOGIN) LIBS="$LIBS -lutil") | |
51 | AC_CHECK_LIB(nsl, yp_match, , ) | |
52 | AC_CHECK_LIB(socket, main, , ) | |
53 | ||
54 | dnl libdl is needed by PAM on Redhat systems | |
55 | AC_CHECK_LIB(dl, dlopen, , ) | |
56 | AC_CHECK_LIB(pam, pam_authenticate, , ) | |
57 | ||
5881cd60 | 58 | dnl Checks for header files. |
09041313 | 59 | AC_CHECK_HEADERS(endian.h lastlog.h login.h maillock.h netgroup.h paths.h pty.h shadow.h util.h utmp.h sys/select.h sys/time.h) |
4cca272e | 60 | |
76cd7316 | 61 | dnl Checks for library functions. |
09041313 | 62 | AC_CHECK_FUNCS(arc4random mkdtemp openpty setenv setlogin setproctitle strlcat strlcpy) |
76cd7316 | 63 | |
beb43d31 | 64 | AC_CHECK_FUNC(login, |
65 | [AC_DEFINE(HAVE_LOGIN)], | |
66 | [AC_CHECK_LIB(bsd, login, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_LOGIN)])] | |
67 | ) | |
68 | ||
69 | AC_CHECK_FUNC(daemon, | |
70 | [AC_DEFINE(HAVE_DAEMON)], | |
71 | [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])] | |
72 | ) | |
73 | ||
2b942fe0 | 74 | dnl Checks for data types |
75 | AC_CHECK_SIZEOF(short int, 2) | |
76 | AC_CHECK_SIZEOF(int, 4) | |
77 | AC_CHECK_SIZEOF(long int, 4) | |
78 | AC_CHECK_SIZEOF(long long int, 8) | |
79 | ||
80 | dnl More checks for data types | |
96ad4350 | 81 | AC_MSG_CHECKING([for quad_t]) |
2b942fe0 | 82 | AC_TRY_COMPILE( |
83 | [#include <sys/types.h>], | |
84 | [quad_t a; a = 1235;], | |
85 | [ | |
86 | AC_DEFINE(HAVE_QUAD_T) | |
87 | AC_MSG_RESULT(yes) | |
88 | ], | |
89 | [AC_MSG_RESULT(no)] | |
90 | ) | |
91 | ||
96ad4350 | 92 | AC_MSG_CHECKING([for intXX_t types]) |
2b942fe0 | 93 | AC_TRY_COMPILE( |
94 | [#include <sys/types.h>], | |
95 | [int16_t a; int32_t b; a = 1235; b = 1235;], | |
96 | [ | |
97 | AC_DEFINE(HAVE_INTXX_T) | |
98 | AC_MSG_RESULT(yes) | |
99 | ], | |
100 | [AC_MSG_RESULT(no)] | |
101 | ) | |
102 | ||
96ad4350 | 103 | AC_MSG_CHECKING([for u_intXX_t types]) |
2b942fe0 | 104 | AC_TRY_COMPILE( |
105 | [#include <sys/types.h>], | |
106 | [u_int16_t c; u_int32_t d; c = 1235; d = 1235;], | |
107 | [ | |
108 | AC_DEFINE(HAVE_U_INTXX_T) | |
109 | AC_MSG_RESULT(yes) | |
110 | ], | |
111 | [AC_MSG_RESULT(no)] | |
112 | ) | |
113 | ||
114 | AC_MSG_CHECKING([For uintXX_t types]) | |
115 | AC_TRY_COMPILE( | |
116 | [#include <sys/types.h>], | |
117 | [uint16_t c; uint32_t d; c = 1235; d = 1235;], | |
118 | [ | |
119 | AC_DEFINE(HAVE_UINTXX_T) | |
120 | AC_MSG_RESULT(yes) | |
121 | ], | |
122 | [AC_MSG_RESULT(no)] | |
123 | ) | |
124 | ||
96ad4350 | 125 | dnl Check PAM strerror arguments |
126 | AC_MSG_CHECKING([whether pam_strerror takes only one argument]) | |
127 | AC_TRY_COMPILE( | |
128 | [ | |
129 | #include <stdlib.h> | |
130 | #include <security/pam_appl.h> | |
131 | ], | |
132 | [(void)pam_strerror((pam_handle_t *)NULL, -1);], | |
133 | [AC_MSG_RESULT(no)], | |
134 | [ | |
135 | AC_DEFINE(HAVE_OLD_PAM) | |
136 | AC_MSG_RESULT(yes) | |
137 | ] | |
138 | ) | |
139 | ||
76cd7316 | 140 | dnl Check whether use wants to disable the external ssh-askpass |
141 | INSTALL_ASKPASS="yes" | |
142 | AC_MSG_CHECKING([whether to enable external ssh-askpass support]) | |
143 | AC_ARG_WITH(askpass, | |
caf3bc51 | 144 | [ --with-askpass=yes/no Enable external ssh-askpass support (default=yes)], |
76cd7316 | 145 | [ |
146 | if test x$withval = xno ; then | |
147 | INSTALL_ASKPASS="no" | |
148 | else | |
149 | INSTALL_ASKPASS="yes" | |
150 | fi | |
151 | ] | |
152 | ) | |
153 | if test "x$INSTALL_ASKPASS" = "xyes" ; then | |
154 | AC_DEFINE(USE_EXTERNAL_ASKPASS) | |
155 | AC_SUBST(INSTALL_ASKPASS) | |
156 | AC_MSG_RESULT(yes) | |
157 | else | |
158 | AC_MSG_RESULT(no) | |
159 | fi | |
160 | ||
161 | if test "x$INSTALL_ASKPASS" = "xyes" ; then | |
162 | AC_MSG_CHECKING([whether to build GNOME ssh-askpass]) | |
163 | dnl Check whether user wants GNOME ssh-askpass | |
164 | AC_ARG_WITH(gnome-askpass, | |
165 | [ --with-gnome-askpass Build the GNOME passphrase requester (default=no)], | |
166 | [ | |
167 | if test x$withval = xno ; then | |
168 | GNOME_ASKPASS=""; | |
169 | else | |
170 | GNOME_ASKPASS="gnome-ssh-askpass"; | |
171 | fi | |
172 | ]) | |
173 | AC_SUBST(GNOME_ASKPASS) | |
174 | ||
175 | if test -z "$GNOME_ASKPASS" ; then | |
176 | AC_MSG_RESULT(no) | |
177 | else | |
178 | AC_MSG_RESULT(yes) | |
179 | fi | |
180 | fi | |
6a0aeebc | 181 | |
4cca272e | 182 | dnl Check for user-specified random device |
183 | AC_ARG_WITH(random, | |
76cd7316 | 184 | [ --with-random=FILE read randomness from FILE (default=/dev/urandom)], |
4cca272e | 185 | [ |
186 | RANDOM_POOL="$withval"; | |
92da7197 | 187 | AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL") |
4cca272e | 188 | ], |
189 | [ | |
190 | dnl Check for random device | |
191 | AC_CHECK_FILE("/dev/urandom", | |
192 | [ | |
193 | RANDOM_POOL="/dev/urandom"; | |
6614282f | 194 | AC_SUBST(RANDOM_POOL) |
195 | AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL") | |
4cca272e | 196 | ] |
197 | ) | |
198 | ] | |
199 | ) | |
200 | ||
201 | dnl Check for EGD pool file | |
202 | AC_ARG_WITH(egd-pool, | |
76cd7316 | 203 | [ --with-egd-pool=FILE read randomness from EGD pool FILE (default none)], |
4cca272e | 204 | [ |
205 | RANDOM_POOL="$withval"; | |
206 | AC_DEFINE(HAVE_EGD) | |
6614282f | 207 | AC_SUBST(RANDOM_POOL) |
208 | AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL") | |
4cca272e | 209 | ] |
210 | ) | |
211 | ||
76cd7316 | 212 | dnl Make sure we have random number support |
4cca272e | 213 | if test -z "$RANDOM_POOL" -a -z "$EGD_POOL"; then |
214 | AC_MSG_ERROR([No random device found, and no EGD random pool specified]) | |
215 | fi | |
216 | ||
f601d847 | 217 | dnl Check for ut_host field in utmp |
218 | AC_MSG_CHECKING([whether utmp.h has ut_host field]) | |
219 | AC_EGREP_HEADER(ut_host, utmp.h, | |
220 | [AC_DEFINE(HAVE_HOST_IN_UTMP) AC_MSG_RESULT(yes); ], | |
221 | [AC_MSG_RESULT(no)] | |
222 | ) | |
223 | ||
224 | dnl Look for lastlog location | |
225 | AC_MSG_CHECKING([location of lastlog file]) | |
226 | for lastlog in /var/log/lastlog /var/adm/lastlog /etc/security/lastlog ; do | |
227 | if test -f $lastlog ; then | |
2b942fe0 | 228 | gotlastlog="file" |
229 | break | |
230 | fi | |
231 | if test -d $lastlog ; then | |
232 | gotlastlog="dir" | |
f601d847 | 233 | break |
234 | fi | |
235 | done | |
cfe30346 | 236 | if test -z "$gotlastlog" ; then |
237 | AC_MSG_ERROR([*** Cannot find lastlog ***]) | |
2b942fe0 | 238 | else |
239 | if test "x$gotlastlog" = "xdir" ; then | |
240 | AC_DEFINE(LASTLOG_IS_DIR) | |
241 | AC_MSG_ERROR([*** Directory-based lastlogs are not yet supported ***]) | |
242 | fi | |
243 | AC_MSG_RESULT($lastlog) | |
244 | AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$lastlog") | |
cfe30346 | 245 | fi |
f601d847 | 246 | |
247 | AC_MSG_CHECKING([whether libc defines __progname]) | |
248 | AC_TRY_LINK([], | |
beb43d31 | 249 | [extern char *__progname; printf("%s", __progname);], |
f601d847 | 250 | [ |
251 | AC_DEFINE(HAVE___PROGNAME) | |
252 | AC_MSG_RESULT(yes) | |
253 | ], | |
254 | [ | |
255 | AC_MSG_RESULT(no) | |
256 | ] | |
257 | ) | |
258 | ||
91b8065d | 259 | dnl Check whether user wants Kerberos support |
260 | AC_ARG_WITH(kerberos4, | |
261 | [ --with-kerberos4 Enable Kerberos 4 support], | |
262 | [ | |
263 | AC_DEFINE(KRB4) | |
264 | LIBS="$LIBS -lkrb" | |
265 | CFLAGS="$CFLAGS -I/usr/include/kerberosIV" | |
266 | ] | |
267 | ) | |
268 | ||
269 | dnl Check whether user wants AFS support | |
2b942fe0 | 270 | AC_ARG_WITH(afs, |
91b8065d | 271 | [ --with-afs Enable AFS support], |
272 | [ | |
273 | AC_DEFINE(AFS) | |
274 | LIBS="$LIBS -lkafs" | |
275 | ] | |
276 | ) | |
277 | ||
278 | dnl Check whether user wants S/Key support | |
279 | AC_ARG_WITH(skey, | |
280 | [ --with-skey Enable S/Key support], | |
281 | [ | |
282 | AC_DEFINE(SKEY) | |
283 | LIBS="$LIBS -lskey" | |
284 | ] | |
285 | ) | |
286 | ||
287 | dnl Check whether user wants TCP wrappers support | |
2ddcfdf3 | 288 | AC_ARG_WITH(tcp-wrappers, |
91b8065d | 289 | [ --with-tcp-wrappers Enable tcpwrappers support], |
290 | [ | |
291 | AC_DEFINE(LIBWRAP) | |
292 | LIBS="$LIBS -lwrap" | |
293 | ] | |
294 | ) | |
295 | ||
caf3bc51 | 296 | dnl Check whether to enable MD5 passwords |
2ddcfdf3 | 297 | AC_ARG_WITH(md5-passwords, |
caf3bc51 | 298 | [ --with-md5-passwords Enable use of MD5 passwords], |
299 | [AC_DEFINE(HAVE_MD5_PASSWORDS)] | |
300 | ) | |
301 | ||
5881cd60 | 302 | AC_OUTPUT(Makefile) |