-dnl ------ GNU Readline
-AC_CHECK_LIB(readline, readline, [LIBS="$LIBS -lreadline"])
-if test "$ac_cv_lib_readline_readline" = "no"; then
- AC_CHECK_LIB(readline, readline, [LIBS="$LIBS -lreadline -ltermcap"])
+dnl ------ Open SSL
+openssl=no
+AC_ARG_WITH(openssl, [ --with-openssl[=DIR] OpenSSL library in DIR], [openssl=$withval])
+AC_SUBST(SSL_CFLAGS)
+AC_SUBST(SSL_LIBS)
+AC_SUBST(SSL_DEFS)
+USE_SSL=0
+SSL_CFLAGS=""
+SSL_LIBS=""
+SSL_DEFS=""
+if test "$openssl" != "no"; then
+ xLIBS="$LIBS";
+ xCFLAGS="$CFLAGS";
+ if test "$openssl" != "yes"; then
+ SSL_CFLAGS="-I$openssl/include -I$openssl/include/openssl"
+ SSL_LIBS="-L$openssl/lib"
+ CFLAGS="$SSL_CFLAGS $CFLAGS"
+ LIBS="$SSL_LIBS $LIBS"
+ fi
+ AC_CHECK_LIB(crypto, main,[SSL_LIBS="$SSL_LIBS -lcrypto"])
+ LIBS="$LIBS $SSL_LIBS"
+ AC_CHECK_LIB(ssl, SSL_new)
+ if test "$ac_cv_lib_ssl_SSL_new" = "yes"; then
+ SSL_LIBS="$SSL_LIBS -lssl"
+ AC_CHECK_HEADER(openssl/ssl.h,[SSL_DEFS="-DHAVE_OPENSSL_SSL_H=1"; USE_SSL=1])
+ else
+ SSL_LIBS=""
+ fi
+ LIBS="$xLIBS"
+ CFLAGS="$xCFLAGS"