check in /usr/lib64 for tclConfig.sh too

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.4/program@2264 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/configure.ac b/configure.ac
index 96853efbca027fa5485292242c3824a2189c85e5..63bff7312cdc8e538fc3f1033e6ead5fc1e8b8a3 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -838,7 +838,7 @@ if test  "$enable_tcl" = "yes"; then
   withval=""
   AC_ARG_WITH(tcllib,[  --with-tcllib=DIR       location of the tclConfig.sh])
   enable_tcl=no
-  for dir in $withval /usr/lib /usr/local/lib /usr/lib/tcl8.4 /usr/lib/tcl8.3 ; do
+  for dir in $withval /usr/lib /usr/lib64 /usr/local/lib /usr/lib/tcl8.4 /usr/lib/tcl8.3 ; do
     AC_MSG_CHECKING(for tclConfig.sh in $dir)
     if test -f "$dir/tclConfig.sh" ; then
        tcl_config=$dir/tclConfig.sh