--- configure.in.orig	Sat May  1 11:43:29 2004
+++ configure.in	Mon Jan 23 14:32:54 2006
@@ -1,4 +1,4 @@
-# $Id: configure.in,v 1.17 2004/05/01 16:43:29 andrewbaker Exp $ 
+# $Id: configure.in,v 1.2 2005/03/08 20:37:40 bamm Exp $ 
 AC_INIT(src/barnyard.c)
 AM_CONFIG_HEADER(config.h)
 AM_INIT_AUTOMAKE(barnyard,0.2.0)
@@ -281,13 +281,53 @@
 
   dnl check for the header
   LDFLAGS="${LDFLAGS} -L${MYSQL_LIB_DIR}"
-  LIBS="${LIBS} -lz -lssl -lmysqlclient"
+  LIBS="${LIBS} -lmysqlclient -lcrypto"
   AC_CHECK_LIB(mysqlclient, mysql_real_connect, FOUND=yes, FOUND=no)
 
   if test "$FOUND" = "no"; then
       FAIL_MESSAGE("mysqlclient library", "$MYSQL_LIB_DIR")
   fi
     
+fi
+
+AC_ARG_ENABLE(tcl,
+	[  --enable-tcl           Enable Tcl language support.],,
+	[enable_tcl="no"])
+dnl AC_MSG_RESULT($enable_tcl)
+
+if test "yes" = "$enable_tcl"; then
+
+    dnl let tclsh tell us where it was
+	dnl installed (prefer new tcl versions).
+	AC_CHECK_PROGS(TCLSH, tclsh8.4 tclsh8.3 tclsh8.2 tclsh8.1 tclsh8.0 tclsh)
+    if test "$TCLSH" != ""; then
+        tclpath=`echo 'puts [[lindex $tcl_pkgPath 0]]' | $TCLSH`
+    fi
+
+    dnl let the user overwrite the installation
+	dnl directory which was just found.
+	AC_ARG_WITH(tcl,
+		[  --with-tcl=PATH         Location of tclConfig.sh],
+		tclpath="$withval")
+
+	dnl check, if tclConfig.sh can be found in
+	dnl tclsh's installation directory.
+    if test ! -r $tclpath/tclConfig.sh; then
+		AC_MSG_RESULT(
+		[
+	Can't find Tcl libraries.  Use --with-tcl to specify
+        the directory containing tclConfig.sh on your system.
+	Continuing build without Tcl support.])
+    else
+	dnl source tclsh's configuration file
+	dnl and tell the user about the version.
+	. $tclpath/tclConfig.sh
+	AC_MSG_CHECKING([for the tcl version number])
+	AC_MSG_RESULT([$TCL_VERSION, patchlevel $TCL_PATCH_LEVEL])
+        LIBS="$LIBS $TCL_LIBS $TCL_LIB_SPEC"
+	TCL_INCLUDE="$TCL_PREFIX/include/tcl$TCL_VERSION"
+	CPPFLAGS="$CPPFLAGS -I$TCL_INCLUDE -DENABLE_TCL";
+    fi
 fi