blob: 90ed2bb803aeee1ccd55f1fbe321583af07ba0c4 [file] [log] [blame]
AC_INIT(ssh.c)
AC_CONFIG_HEADER(config.h)
AC_CANONICAL_HOST
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_CHECK_PROG(AR, ar, ar)
AC_PATH_PROG(PERL, perl)
AC_SUBST(PERL)
AC_ARG_WITH(rsh,
[ --with-rsh=PATH Specify path to remote shell program ],
[
if test "x$withval" != "$xno" ; then
AC_DEFINE_UNQUOTED(RSH_PATH, "$withval")
fi
],
[
AC_PATH_PROG(rsh_path, rsh)
]
)
AC_ARG_WITH(xauth,
[ --with-xauth=PATH Specify path to xauth program ],
[
if test "x$withval" != "$xno" ; then
AC_DEFINE_UNQUOTED(XAUTH_PATH, "$withval")
fi
],
[
AC_PATH_PROG(xauth_path, xauth)
if test ! -z "$xauth_path" -a -x "/usr/openwin/bin/xauth" ; then
xauth_path="/usr/openwin/bin/xauth"
fi
]
)
if test ! -z "$xauth_path" ; then
AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
fi
if test ! -z "$rsh_path" ; then
AC_DEFINE_UNQUOTED(RSH_PATH, "$rsh_path")
fi
dnl Checks for compiler characteristics
if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -Wall"; fi
AC_C_INLINE
dnl Check for some target-specific stuff
case "$host" in
*-*-aix*)
AFS_LIBS="-lld"
AC_DEFINE(BROKEN_GETADDRINFO)
;;
*-*-hpux10*)
if test -z "$GCC"; then
CFLAGS="$CFLAGS -Aa"
fi
CFLAGS="$CFLAGS -D_HPUX_SOURCE"
AC_DEFINE(IPADDR_IN_DISPLAY)
AC_DEFINE(USE_UTMPX)
AC_MSG_CHECKING(for HPUX trusted system password database)
if test -f /tcb/files/auth/system/default; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_HPUX_TRUSTED_SYSTEM_PW)
LIBS="$LIBS -lsec"
AC_MSG_WARN([This configuration is untested])
else
AC_MSG_RESULT(no)
AC_DEFINE(DISABLE_SHADOW)
fi
;;
*-*-irix5*)
no_libsocket=1
no_libnsl=1
;;
*-*-irix6*)
AC_MSG_WARN([*** Irix 6.x is not tested *** ])
no_libsocket=1
no_libnsl=1
;;
*-*-linux*)
no_dev_ptmx=1
;;
*-*-solaris*)
AC_DEFINE(USE_UTMPX)
;;
*-*-sysv*)
LIBS="$LIBS -lgen -lsocket"
;;
esac
dnl Check for OpenSSL/SSLeay directories.
AC_MSG_CHECKING([for OpenSSL/SSLeay directory])
for ssldir in $prefix /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local $prefix /usr/pkg ; do
if test -f "$ssldir/include/openssl/crypto.h"; then
AC_DEFINE(HAVE_OPENSSL)
GOT_SSL="yes"
break
fi
if test -f "$ssldir/include/ssl/crypto.h"; then
AC_DEFINE(HAVE_SSL)
GOT_SSL="yes"
break
fi
done
if test -z "$GOT_SSL" ; then
AC_MSG_ERROR([Could not find SSLeay / OpenSSL libraries, please install])
fi
AC_SUBST(ssldir)
AC_DEFINE_UNQUOTED(ssldir, "$ssldir")
if test "$ssldir" != "/usr"; then
CFLAGS="$CFLAGS -I$ssldir/include"
LDFLAGS="$LDFLAGS -L$ssldir/lib"
fi
AC_MSG_RESULT($ssldir)
dnl Check for RSAref library.
AC_MSG_CHECKING([for RSAref library])
saved_LIBS="$LIBS"
LIBS="$saved_LIBS -lRSAglue -lrsaref"
AC_TRY_LINK([], [],
[AC_MSG_RESULT(yes);
AC_DEFINE(RSAREF)],
[AC_MSG_RESULT(no)]; LIBS="$saved_LIBS")
dnl Checks for libraries.
AC_CHECK_LIB(crypto, CRYPTO_lock, ,AC_MSG_ERROR([*** libcrypto missing - please install first ***]))
AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first ***]))
AC_CHECK_LIB(util, login, AC_DEFINE(HAVE_LIBUTIL_LOGIN) LIBS="$LIBS -lutil")
if test -z "$no_libsocket" ; then
AC_CHECK_LIB(nsl, yp_match, , )
fi
if test -z "$no_libnsl" ; then
AC_CHECK_LIB(socket, main, , )
fi
dnl Checks for header files.
AC_CHECK_HEADERS(bstring.h endian.h lastlog.h login.h maillock.h netdb.h netgroup.h paths.h poll.h pty.h shadow.h security/pam_appl.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h sys/poll.h sys/select.h sys/stropts.h sys/sysmacros.h sys/time.h sys/ttcompat.h util.h utmp.h utmpx.h)
dnl Checks for library functions.
AC_CHECK_FUNCS(arc4random bindresvport_af freeaddrinfo gai_strerror getaddrinfo getpagesize getnameinfo innetgr md5_crypt mkdtemp openpty rresvport_af setenv seteuid setlogin setproctitle setreuid snprintf strlcat strlcpy updwtmpx vsnprintf _getpty)
AC_CHECK_FUNC(login,
[AC_DEFINE(HAVE_LOGIN)],
[AC_CHECK_LIB(bsd, login, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_LOGIN)])]
)
AC_CHECK_FUNC(daemon,
[AC_DEFINE(HAVE_DAEMON)],
[AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
)
dnl Checks for data types
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(short int, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long int, 4)
AC_CHECK_SIZEOF(long long int, 8)
dnl More checks for data types
AC_MSG_CHECKING([for intXX_t types])
AC_TRY_COMPILE(
[#include <sys/types.h>],
[int16_t a; int32_t b; a = 1235; b = 1235;],
[
AC_DEFINE(HAVE_INTXX_T)
AC_MSG_RESULT(yes)
have_intxx_t=1
],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([for u_intXX_t types])
AC_TRY_COMPILE(
[#include <sys/types.h>],
[u_int16_t c; u_int32_t d; c = 1235; d = 1235;],
[
AC_DEFINE(HAVE_U_INTXX_T)
AC_MSG_RESULT(yes)
have_u_intxx_t=1
],
[AC_MSG_RESULT(no)]
)
if test -z "$have_u_intxx_t" -o -z "$have_intxx_t" -a \
"x$ac_cv_header_sys_bitypes_h" = "xyes"
then
AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
AC_TRY_COMPILE(
[#include <sys/bitypes.h>],
[
u_int16_t c; u_int32_t d;
int16_t e; int32_t f;
c = 1235; d = 1235;
e = 1235; f = 1235;
],
[
AC_DEFINE(HAVE_U_INTXX_T)
AC_DEFINE(HAVE_INTXX_T)
AC_MSG_RESULT(yes)
],
[AC_MSG_RESULT(no)]
)
fi
AC_MSG_CHECKING([for uintXX_t types])
AC_TRY_COMPILE(
[#include <sys/types.h>],
[uint16_t c; uint32_t d; c = 1235; d = 1235;],
[
AC_DEFINE(HAVE_UINTXX_T)
AC_MSG_RESULT(yes)
],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([for socklen_t])
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <sys/socket.h>
],
[socklen_t foo; foo = 1235;],
[
AC_DEFINE(HAVE_SOCKLEN_T)
AC_MSG_RESULT(yes)
],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([for size_t])
AC_TRY_COMPILE(
[#include <sys/types.h>],
[size_t foo; foo = 1235;],
[
AC_DEFINE(HAVE_SIZE_T)
AC_MSG_RESULT(yes)
],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([for struct sockaddr_storage])
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <sys/socket.h>
],
[struct sockaddr_storage s;],
[
AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
AC_MSG_RESULT(yes)
],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([for struct sockaddr_in6])
AC_TRY_COMPILE(
[#include <netinet/in.h>],
[struct sockaddr_in6 s; s.sin6_family = 0;],
[
AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
AC_MSG_RESULT(yes)
],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([for struct in6_addr])
AC_TRY_COMPILE(
[#include <netinet/in.h>],
[struct in6_addr s; s.s6_addr[0] = 0;],
[
AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
AC_MSG_RESULT(yes)
],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([for struct addrinfo])
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
],
[struct addrinfo s; s.ai_flags = AI_PASSIVE;],
[
AC_DEFINE(HAVE_STRUCT_ADDRINFO)
AC_MSG_RESULT(yes)
],
[AC_MSG_RESULT(no)]
)
AC_ARG_WITH(pam,
[ --without-pam Disable PAM support ],
[
if test "x$withval" = "xno" ; then
no_pam=1
AC_DEFINE(DISABLE_PAM)
fi
]
)
if test -z "$no_pam" -a "x$ac_cv_header_security_pam_appl_h" = "xyes" ; then
AC_CHECK_LIB(dl, dlopen, , )
LIBS="$LIBS -lpam"
dnl Check PAM strerror arguments
AC_MSG_CHECKING([whether pam_strerror takes only one argument])
AC_TRY_COMPILE(
[
#include <stdlib.h>
#include <security/pam_appl.h>
],
[(void)pam_strerror((pam_handle_t *)NULL, -1);],
[AC_MSG_RESULT(no)],
[
AC_DEFINE(HAVE_OLD_PAM)
AC_MSG_RESULT(yes)
]
)
fi
AC_MSG_CHECKING([whether to build GNOME ssh-askpass])
dnl Check whether user wants GNOME ssh-askpass
AC_ARG_WITH(gnome-askpass,
[ --with-gnome-askpass Build the GNOME passphrase requester (default=no)],
[
if test x$withval = xno ; then
GNOME_ASKPASS="";
else
GNOME_ASKPASS="gnome-ssh-askpass";
fi
])
AC_SUBST(GNOME_ASKPASS)
if test -z "$GNOME_ASKPASS" ; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
fi
dnl Check for user-specified random device
AC_ARG_WITH(random,
[ --with-random=FILE read randomness from FILE (default=/dev/urandom)],
[
RANDOM_POOL="$withval";
AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
],
[
dnl Check for random device
AC_CHECK_FILE("/dev/urandom",
[
RANDOM_POOL="/dev/urandom";
AC_SUBST(RANDOM_POOL)
AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
]
)
]
)
dnl Check for EGD pool file
AC_ARG_WITH(egd-pool,
[ --with-egd-pool=FILE read randomness from EGD pool FILE (default none)],
[
RANDOM_POOL="$withval";
AC_DEFINE(HAVE_EGD)
AC_SUBST(RANDOM_POOL)
AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
]
)
dnl Make sure we have random number support
if test -z "$RANDOM_POOL" -a -z "$EGD_POOL"; then
AC_MSG_ERROR([No random device found, and no EGD random pool specified])
fi
AC_MSG_CHECKING([whether utmp.h has ut_host field])
AC_EGREP_HEADER(ut_host, utmp.h,
[AC_DEFINE(HAVE_HOST_IN_UTMP) AC_MSG_RESULT(yes); ],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmpx.h has ut_host field])
AC_EGREP_HEADER(ut_host, utmpx.h,
[AC_DEFINE(HAVE_HOST_IN_UTMPX) AC_MSG_RESULT(yes); ],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmpx.h has syslen field])
AC_EGREP_HEADER(syslen, utmpx.h,
[AC_DEFINE(HAVE_SYSLEN_IN_UTMPX) AC_MSG_RESULT(yes); ],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmp.h has ut_pid field])
AC_EGREP_HEADER(ut_pid, utmp.h,
[AC_DEFINE(HAVE_PID_IN_UTMP) AC_MSG_RESULT(yes); ],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmp.h has ut_type field])
AC_EGREP_HEADER(ut_type, utmp.h,
[AC_DEFINE(HAVE_TYPE_IN_UTMP) AC_MSG_RESULT(yes); ],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmp.h has ut_tv field])
AC_EGREP_HEADER(ut_tv, utmp.h,
[AC_DEFINE(HAVE_TV_IN_UTMP) AC_MSG_RESULT(yes); ],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmp.h has ut_id field])
AC_EGREP_HEADER(ut_id, utmp.h,
[AC_DEFINE(HAVE_ID_IN_UTMP) AC_MSG_RESULT(yes); ],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmp.h has ut_addr field])
AC_EGREP_HEADER(ut_addr, utmp.h,
[AC_DEFINE(HAVE_ADDR_IN_UTMP) AC_MSG_RESULT(yes); ],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmpx.h has ut_addr field])
AC_EGREP_HEADER(ut_addr, utmpx.h,
[AC_DEFINE(HAVE_ADDR_IN_UTMPX) AC_MSG_RESULT(yes); ],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmp.h has ut_addr_v6 field])
AC_EGREP_HEADER(ut_addr_v6, utmp.h,
[AC_DEFINE(HAVE_ADDR_V6_IN_UTMP) AC_MSG_RESULT(yes); ],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether utmpx.h has ut_addr_v6 field])
AC_EGREP_HEADER(ut_addr_v6, utmpx.h,
[AC_DEFINE(HAVE_ADDR_V6_IN_UTMPX) AC_MSG_RESULT(yes); ],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether struct sockaddr_storage has ss_family field])
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <sys/socket.h>
],
[struct sockaddr_storage s; s.ss_family = 1;],
[
AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
AC_MSG_RESULT(yes)
],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([whether struct sockaddr_storage has __ss_family field])
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <sys/socket.h>
],
[struct sockaddr_storage s; s.__ss_family = 1;],
[
AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
AC_MSG_RESULT(yes)
],
[AC_MSG_RESULT(no)]
)
dnl Look for lastlog location
AC_ARG_WITH(lastlog,
[ --with-lastlog=FILE Location of lastlog file],
[
if test "x$withval" = "xno" ; then
AC_DEFINE(DISABLE_LASTLOG)
else
AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$withval")
fi
],
[
AC_MSG_CHECKING([location of lastlog file])
for lastlog in /var/log/lastlog /var/adm/lastlog /etc/security/lastlog ; do
if test -f $lastlog ; then
gotlastlog="file"
break
fi
if test -d $lastlog ; then
gotlastlog="dir"
break
fi
done
if test -z "$gotlastlog" ; then
AC_MSG_RESULT(not found)
nolastlog=1
else
if test "x$gotlastlog" = "xdir" ; then
AC_MSG_RESULT(${lastlog}/)
AC_DEFINE(LASTLOG_IS_DIR)
else
AC_MSG_RESULT($lastlog)
AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$lastlog")
fi
fi
]
)
if test ! -z "$nolastlog" ; then
AC_MSG_WARN([*** Disabling lastlog support *** ])
AC_DEFINE(DISABLE_LASTLOG)
fi
dnl Compile with dante SOCKS library
AC_ARG_WITH(dante,
[ --with-dante=DIR Use Dante SOCKS lib (default is system library path)],
[
AC_DEFINE(HAVE_DANTE)
if test "x$withval" != "xno" ; then
if test -n $withval ; then
LIBS="$LIBS -L$withval"
fi
LIBS="$LIBS -lsocks"
fi
]
)
if test -z "$no_dev_ptmx" ; then
AC_CHECK_FILE("/dev/ptmx", AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX))
fi
AC_CHECK_FILE("/dev/ptc", AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC))
AC_MSG_CHECKING([whether libc defines __progname])
AC_TRY_LINK([],
[extern char *__progname; printf("%s", __progname);],
[
AC_DEFINE(HAVE___PROGNAME)
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
]
)
dnl Check whether user wants Kerberos support
AC_ARG_WITH(kerberos4,
[ --with-kerberos4=PATH Enable Kerberos 4 support],
[
if test "x$withval" != "$xno" ; then
if test "x$withval" != "$xyes" ; then
CFLAGS="$CFLAGS -I${withval}/include"
LDFLAGS="$LDFLAGS -L${withval}/lib"
else
if test -d /usr/include/kerberosIV ; then
CFLAGS="$CFLAGS -I/usr/include/kerberosIV"
fi
fi
AC_CHECK_HEADERS(krb.h)
AC_CHECK_LIB(krb, main)
if test "$ac_cv_header_krb_h" != yes; then
AC_MSG_WARN([Cannot find krb.h, build may fail])
fi
if test "$ac_cv_lib_krb_main" != yes; then
AC_MSG_WARN([Cannot find libkrb, build may fail])
fi
LIBS="$LIBS -lkrb -ldes"
AC_CHECK_LIB(resolv, dn_expand, , )
KRB4=yes
AC_DEFINE(KRB4)
fi
]
)
dnl Check whether user wants AFS support
AC_ARG_WITH(afs,
[ --with-afs=PATH Enable AFS support],
[
if test "x$withval" != "$xno" ; then
if test "x$withval" != "$xyes" ; then
CFLAGS="$CFLAGS -I${withval}/include"
LFLAGS="$LFLAGS -L${withval}/lib"
fi
if test -z "$KRB4" ; then
AC_MSG_WARN([AFS requires Kerberos IV support, build may fail])
fi
LIBS="$LIBS -lkafs"
if test ! -z "$AFS_LIBS" ; then
LIBS="$LIBS $AFS_LIBS"
fi
AC_DEFINE(AFS)
fi
]
)
dnl Check whether user wants S/Key support
AC_ARG_WITH(skey,
[ --with-skey Enable S/Key support],
[
if test "x$withval" != "$xno" ; then
AC_DEFINE(SKEY)
LIBS="$LIBS -lskey"
fi
]
)
dnl Check whether user wants TCP wrappers support
AC_ARG_WITH(tcp-wrappers,
[ --with-tcp-wrappers Enable tcpwrappers support],
[
if test "x$withval" != "$xno" ; then
AC_DEFINE(LIBWRAP)
LIBS="$LIBS -lwrap"
fi
]
)
dnl Check whether to enable MD5 passwords
AC_ARG_WITH(md5-passwords,
[ --with-md5-passwords Enable use of MD5 passwords],
[
if test "x$withval" != "$xno" ; then
AC_DEFINE(HAVE_MD5_PASSWORDS)
fi
]
)
dnl Check whether to enable utmpx support
AC_ARG_WITH(utmpx,
[ --with-utmpx Enable utmpx support],
[
if test "x$withval" != "xno" ; then
AC_DEFINE(USE_UTMPX)
fi
]
)
dnl Whether to disable shadow password support
AC_ARG_WITH(shadow,
[ --without-shadow Disable shadow password support],
[
if test "x$withval" = "xno" ; then
AC_DEFINE(DISABLE_SHADOW)
fi
]
)
dnl Use ip address instead of hostname in $DISPLAY
AC_ARG_WITH(ipaddr-display,
[ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
[
if test "x$withval" = "xno" ; then
AC_DEFINE(IPADDR_IN_DISPLAY)
fi
]
)
AC_ARG_WITH(default-path,
[ --with-default-path=PATH Specify default \$PATH environment for server],
[
if test "x$withval" != "xno" ; then
AC_DEFINE_UNQUOTED(USER_PATH, "$withval")
fi
]
)
AC_ARG_WITH(ipv4-default,
[ --with-ipv4-default Use IPv4 by connections unless '-6' specified],
[
if test "x$withval" != "xno" ; then
AC_DEFINE(IPV4_DEFAULT)
fi
]
)
piddir=/var/run
AC_ARG_WITH(pid-dir,
[ --with-pid-dir=PATH Specify location of ssh.pid file],
[
if test "x$withval" != "xno" ; then
piddir=$withval
fi
]
)
AC_DEFINE_UNQUOTED(PIDDIR, "$piddir")
AC_SUBST(piddir)
dnl Check for mail directory (last resort if we cannot get it from headers)
if test ! -z "$MAIL" ; then
maildir=`dirname $MAIL`
AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
fi
AC_OUTPUT(Makefile)