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