--- tsocks-1.8/configure.in.orig	2002-07-16 02:51:03.000000000 +0400
+++ tsocks-1.8/configure.in	2019-03-22 01:38:19.065438275 +0300
@@ -154,36 +154,36 @@
   ])    
 ])
 
-if test "${enable_socksdns}" = "yes"; then
+if test "x${enable_socksdns}" = "xyes"; then
   AC_DEFINE(USE_SOCKS_DNS)
 fi
 
-if test "x${enable_envconf}" = "x"; then
+if test "x${enable_envconf}" = "xyes"; then
   AC_DEFINE(ALLOW_ENV_CONFIG)
 fi
 
-if test "${enable_oldmethod}" = "yes"; then
+if test "x${enable_oldmethod}" = "xyes"; then
   AC_DEFINE(USE_OLD_DLSYM)
   oldmethod="yes"
 fi
 
-if test "x${enable_debug}" = "x"; then
+if test "x${enable_debug}" = "xyes"; then
   AC_DEFINE(ALLOW_MSG_OUTPUT)
 fi
 
-if test "x${enable_hostnames}" = "x"; then
+if test "x${enable_hostnames}" = "xyes"; then
   AC_DEFINE(HOSTNAMES)
 fi
 
-if test "${enable_socksdns}" = "yes" -a \
-        "x${enable_hostnames}" = "x" ; then
+if test "x${enable_socksdns}" = "xyes" -a \
+        "x${enable_hostnames}" != "xno" ; then
   AC_MSG_ERROR("--enable-socksdns is not valid without --disable-hostnames")
 fi
 
 dnl If we have to use the old method of overriding connect (i.e no
 dnl RTLD_NEXT) we need to know the location of the library that
 dnl contains connect(), select(), poll() and close()
-if test "${oldmethod}" = "yes"; then 
+if test "x${oldmethod}" = "xyes"; then 
   dnl We need to find the path to the library, to do 
   dnl this we use find on the usual suspects, i.e /lib and
   dnl /usr/lib