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112 lines
3.0 KiB
Plaintext
112 lines
3.0 KiB
Plaintext
AC_INIT(ssh.c)
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AC_CONFIG_HEADER(config.h)
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dnl Checks for programs.
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AC_PROG_CC
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AC_PROG_CPP
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AC_PROG_RANLIB
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AC_CHECK_PROG(AR, ar, ar)
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if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -Wall"; fi
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dnl Check for OpenSSL/SSLeay directories.
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AC_MSG_CHECKING([for OpenSSL/SSLeay directory])
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for ssldir in /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local $prefix /usr/pkg ; do
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if test -f "$ssldir/include/openssl/crypto.h"; then
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AC_DEFINE(HAVE_OPENSSL)
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GOT_SSL="yes"
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break
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fi
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if test -f "$ssldir/include/ssl/crypto.h"; then
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AC_DEFINE(HAVE_SSL)
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GOT_SSL="yes"
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break
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fi
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done
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if test -z "$GOT_SSL" ; then
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AC_MSG_ERROR([Could not find SSLeay / OpenSSL libraries, please install])
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fi
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AC_SUBST(ssldir)
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AC_DEFINE_UNQUOTED(ssldir, "$ssldir")
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if test "$ssldir" != "/usr"; then
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CFLAGS="$CFLAGS -I$ssldir/include"
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LIBS="$LIBS -L$ssldir/lib"
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fi
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LIBS="$LIBS -lssl -lcrypto"
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AC_MSG_RESULT($ssldir)
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dnl Check for RSAref library.
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AC_MSG_CHECKING([for RSAref library])
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saved_LIBS="$LIBS"
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LIBS="$saved_LIBS -lRSAglue -lrsaref"
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AC_TRY_LINK([], [],
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[AC_MSG_RESULT(yes); ],
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[AC_MSG_RESULT(no)]; LIBS="$saved_LIBS")
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dnl Checks for libraries.
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AC_CHECK_LIB(crypto, CRYPTO_lock, ,AC_MSG_ERROR([*** libcrypto missing - please install first ***]))
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AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first ***]))
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AC_CHECK_LIB(util, login, AC_DEFINE(HAVE_LIBUTIL_LOGIN) LIBS="$LIBS -lutil")
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AC_CHECK_LIB(nsl, yp_match, , )
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AC_CHECK_LIB(socket, main, , )
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dnl libdl is needed by PAM on Redhat systems
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AC_CHECK_LIB(dl, dlopen, , )
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AC_CHECK_LIB(pam, pam_authenticate, , )
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dnl Checks for header files.
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AC_CHECK_HEADERS(pty.h endian.h paths.h lastlog.h)
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dnl Checks for library functions.
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AC_PROG_GCC_TRADITIONAL
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AC_CHECK_FUNCS(openpty strlcpy mkdtemp arc4random setproctitle)
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dnl Check for ut_host field in utmp
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AC_MSG_CHECKING([whether utmp.h has ut_host field])
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AC_EGREP_HEADER(ut_host, utmp.h,
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[AC_DEFINE(HAVE_HOST_IN_UTMP) AC_MSG_RESULT(yes); ],
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[AC_MSG_RESULT(no)]
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)
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dnl Check whether user wants GNOME ssh-askpass
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AC_ARG_WITH(gnome-askpass,
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[ --with-gnome-askpass Build and use the GNOME passphrase requester],
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[GNOME_ASKPASS="gnome-ssh-askpass"])
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AC_SUBST(GNOME_ASKPASS)
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dnl Check for user-specified random device
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AC_ARG_WITH(random,
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[ --with-random=FILE read randomness from FILE (default /dev/urandom)],
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[
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RANDOM_POOL="$withval";
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AC_DEFINE(RANDOM_POOL, "$RANDOM_POOL")
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],
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[
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dnl Check for random device
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AC_CHECK_FILE("/dev/urandom",
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[
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RANDOM_POOL="/dev/urandom";
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AC_SUBST(RANDOM_POOL)
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AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
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]
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)
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]
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)
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dnl Check for EGD pool file
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AC_ARG_WITH(egd-pool,
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[ --with-egd-pool=FILE read randomness from EGD pool FILE],
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[
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RANDOM_POOL="$withval";
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AC_DEFINE(HAVE_EGD)
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AC_SUBST(RANDOM_POOL)
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AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
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]
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)
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if test -z "$RANDOM_POOL" -a -z "$EGD_POOL"; then
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AC_MSG_ERROR([No random device found, and no EGD random pool specified])
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fi
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AC_OUTPUT(Makefile)
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