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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) | |
59 | ||
60 | dnl Checks for library functions. | |
61 | AC_PROG_GCC_TRADITIONAL | |
62 | AC_CHECK_FUNCS(openpty strlcpy mkdtemp arc4random setproctitle setlogin) | |
63 | ||
64 | dnl Check for ut_host field in utmp | |
65 | AC_MSG_CHECKING([whether utmp.h has ut_host field]) | |
66 | AC_EGREP_HEADER(ut_host, utmp.h, | |
67 | [AC_DEFINE(HAVE_HOST_IN_UTMP) AC_MSG_RESULT(yes); ], | |
68 | [AC_MSG_RESULT(no)] | |
69 | ) | |
70 | ||
71 | dnl Check whether user wants GNOME ssh-askpass | |
72 | AC_ARG_WITH(gnome-askpass, | |
73 | [ --with-gnome-askpass Build and use the GNOME passphrase requester], | |
74 | [GNOME_ASKPASS="gnome-ssh-askpass"]) | |
75 | AC_SUBST(GNOME_ASKPASS) | |
76 | ||
77 | dnl Check for user-specified random device | |
78 | AC_ARG_WITH(random, | |
79 | [ --with-random=FILE read randomness from FILE (default /dev/urandom)], | |
80 | [ | |
81 | RANDOM_POOL="$withval"; | |
82 | AC_DEFINE(RANDOM_POOL, "$RANDOM_POOL") | |
83 | ], | |
84 | [ | |
85 | dnl Check for random device | |
86 | AC_CHECK_FILE("/dev/urandom", | |
87 | [ | |
88 | RANDOM_POOL="/dev/urandom"; | |
89 | AC_SUBST(RANDOM_POOL) | |
90 | AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL") | |
91 | ] | |
92 | ) | |
93 | ] | |
94 | ) | |
95 | ||
96 | dnl Check for EGD pool file | |
97 | AC_ARG_WITH(egd-pool, | |
98 | [ --with-egd-pool=FILE read randomness from EGD pool FILE], | |
99 | [ | |
100 | RANDOM_POOL="$withval"; | |
101 | AC_DEFINE(HAVE_EGD) | |
102 | AC_SUBST(RANDOM_POOL) | |
103 | AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL") | |
104 | ] | |
105 | ) | |
106 | ||
107 | if test -z "$RANDOM_POOL" -a -z "$EGD_POOL"; then | |
108 | AC_MSG_ERROR([No random device found, and no EGD random pool specified]) | |
109 | fi | |
110 | ||
111 | AC_OUTPUT(Makefile) |