--- configure.orig	Thu Aug 12 18:02:00 2004
+++ configure	Mon Sep 27 15:32:42 2004
@@ -20,6 +20,7 @@
 bindir=''
 libdir=''
 mandir=''
+destroot=''
 manext=1
 host_type=unknown
 ccoption=''
@@ -59,6 +60,8 @@
         bindir=$2; shift;;
     -libdir|--libdir)
         libdir=$2; shift;;
+    -destroot|--destroot)
+        destroot=$2; shift;;
     -mandir|--mandir)
         case "$2" in
           */man[1-9ln])
@@ -124,6 +127,11 @@
   "") ;;
    *) echo "The -libdir directory must be absolute." 1>&2; exit 2;;
 esac
+case "$destroot" in
+  /*) ;;
+  "") ;;
+   *) echo "The -destroot directory must be absolute." 1>&2; exit 2;;
+esac
 case "$mandir" in
   /*) ;;
   "") ;;
@@ -143,6 +151,11 @@
 # Where to install
 
 echo "PREFIX=$prefix" >> Makefile
+case "$destroot" in
+  "") echo 'DESTROOT=' >> Makefile
+      destroot="";;
+   *) echo "DESTROOT=$destroot" >> Makefile;;
+esac
 case "$bindir" in
   "") echo 'BINDIR=$(PREFIX)/bin' >> Makefile
       bindir="$prefix/bin";;
@@ -1341,6 +1354,10 @@
     tk_defs="-I/sw/include"
     tcl_version=`sh ./runtest $tk_defs $tk_x11_include tclversion.c`
   fi
+  if test -z "$tcl_version"; then
+    tk_defs="-I/opt/local/include -I/System/Library/Frameworks/Tcl.framework/Versions/8.4/Headers/"
+    tcl_version=`sh ./runtest $tk_defs $tk_x11_include tclversion.c`
+  fi
   if test -n "$tcl_version"; then
     echo "tcl.h version $tcl_version found with \"$tk_defs\"."
     case $tcl_version in
@@ -1392,6 +1409,9 @@
   elif sh ./hasgot -L/sw/lib $tk_libs -ltcl$tclmaj.$tclmin $tkauxlibs \
                    Tcl_DoOneEvent
   then tk_libs="-L/sw/lib -ltk$tkmaj.$tkmin -ltcl$tclmaj.$tclmin $dllib"
+  elif sh ./hasgot -L/opt/local/lib $tk_libs -ltcl$tclmaj.$tclmin $tkauxlibs \
+                   Tcl_DoOneEvent
+  then tk_libs="-L/opt/local/lib -ltk$tkmaj.$tkmin -ltcl$tclmaj.$tclmin $dllib"
   else
     echo "Tcl library not found."
     has_tk=false
@@ -1403,6 +1423,9 @@
   elif sh ./hasgot -L/sw/lib $tk_libs $tk_x11_libs $tkauxlibs Tk_SetGrid; then
     tk_libs="-L/sw/lib $tk_libs"
     echo "Tcl/Tk libraries found."
+  elif sh ./hasgot -L/opt/local/lib $tk_libs $tk_x11_libs $tkauxlibs Tk_SetGrid; then
+    tk_libs="-L/opt/local/lib $tk_libs"
+    echo "Tcl/Tk libraries found."
   else
     echo "Tcl library found."
     echo "Tk library not found."
@@ -1426,7 +1449,7 @@
 # Begin Camlp4
 (
 cd ../../camlp4/config
-EXE=$exe ./configure_batch -prefix "$prefix" -bindir "$bindir" -libdir "$libdir" -mandir "$mandir" -ocaml-top ../.. > /dev/null
+EXE=$exe ./configure_batch -prefix "$prefix" -bindir "$bindir" -libdir "$libdir" -mandir "$mandir" -destroot "$destroot" -ocaml-top ../.. > /dev/null
 )
 
 case $? in
@@ -1492,6 +1515,10 @@
 echo "        binaries.................. $bindir"
 echo "        standard library.......... $libdir"
 echo "        manual pages.............. $mandir (with extension .$manext)"
+
+if test -n "$destroot"; then
+echo "Destroot ......................... $destroot"
+fi
 
 echo "Configuration for the bytecode compiler:"
 echo "        C compiler used........... $bytecc"