check in /usr/lib64 for tclConfig.sh too

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

diff --git a/program/configure.ac b/program/configure.ac
index 8ac75780fb79c4a3bbe69a56c21920fd8a37a6ad..17c988070a9f6e2c98616143b4d8ed6cc31e4406 100644 (file)
--- a/program/configure.ac
+++ b/program/configure.ac
@@ -839,7 +839,7 @@ 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