--- tls1.6/tls.tcl	Thu Mar 20 03:52:12 2008
+++ tls1.6/tls.tcl	Mon Apr 21 16:36:08 2008
@@ -26,6 +26,9 @@
     # Irrelevant to unixoids, but for Windows this enables the OS to find
     # the dependent DLL's in the CWD, where they may be.
     set cwd [pwd]
+    if {$::tcl_platform(wordSize) == 8} {
+	append dir "/64"
+    }
     catch {cd $dir}
     set res [catch {uplevel #0 [list load [file join [pwd] $dll]]} err]
     catch {cd $cwd}
--- tls1.6/configure	Wed Mar 19 15:37:51 2008
+++ tls1.6/configure	Mon Jul  4 23:20:00 2011
@@ -8738,8 +8738,8 @@
 echo "$as_me: WARNING: 64bit mode not supported with GCC on $system" >&2;}
 		    else
 			do64bit_ok=yes
-			CFLAGS="$CFLAGS -xarch=amd64"
-			LDFLAGS="$LDFLAGS -xarch=amd64"
+			CFLAGS="$CFLAGS -m64"
+			LDFLAGS="$LDFLAGS -m64"
 		    fi
 		else
 		    { echo "$as_me:$LINENO: WARNING: 64bit mode not supported for $arch" >&5
@@ -10126,7 +10126,12 @@
     eval "LD_SEARCH_FLAGS=\"${LD_SEARCH_FLAGS}\""
     if test -n "${OPENSSL}"; then
 
-    vars="${LD_SEARCH_FLAGS} -L${SSL_LIB_DIR} -lssl -lcrypto ${GCCPATH} ${GCCLIB}"
+    if test "${with_ssl_dir+set}" = set; then
+        vars="${LD_SEARCH_FLAGS} -L${SSL_LIB_DIR} -lssl -lcrypto ${GCCPATH} ${GCCLIB}"
+    else
+        vars="${LD_SEARCH_FLAGS} -lssl -lcrypto ${GCCPATH} ${GCCLIB}"
+    fi
+
     for i in $vars; do
 	if test "${TEA_PLATFORM}" = "windows" -a "$GCC" = "yes" ; then
 	    # Convert foo.lib to -lfoo for GCC.  No-op if not *.lib
@@ -10170,6 +10175,11 @@
         else
             TCLSH_PROG="${TCL_BIN_DIR}/tclsh"
         fi
+        if test "$do64bit_ok" = "yes" ; then
+            TCLSH_PROG="${TCL_BIN_DIR}/${MACH64DIR}/${TCLSH_PROG}"
+        else
+            TCLSH_PROG="${TCL_BIN_DIR}/${TCLSH_PROG}"
+        fi
     else
         # tclConfig.sh is in install location
         if test "${TEA_PLATFORM}" = "windows"; then
@@ -10186,7 +10196,11 @@
                 break
             fi
         done
-        TCLSH_PROG="${REAL_TCL_BIN_DIR}/${TCLSH_PROG}"
+        if test "$do64bit_ok" = "yes" ; then
+            TCLSH_PROG="${REAL_TCL_BIN_DIR}/${MACH64DIR}/${TCLSH_PROG}"
+        else
+            TCLSH_PROG="${REAL_TCL_BIN_DIR}/${TCLSH_PROG}"
+        fi
     fi
     echo "$as_me:$LINENO: result: ${TCLSH_PROG}" >&5
 echo "${ECHO_T}${TCLSH_PROG}" >&6