--- a/configure	Mon Aug 13 09:13:58 2007 +0200
+++ b/configure	Mon Aug 13 09:15:11 2007 +0200
@@ -280,6 +280,8 @@
 			This is beta level code.
 --with-wnn6		Compile with support for WNN version 6
 			This is alpha level code.
+--wnn-includes=DIR 	Search for WNN header files in DIR.
+--wnn-libraries=DIR	Search for WNN libraries in DIR.
 --with-i18n3		Compile with I18N level 3 (support for message
 			translation).  This doesn't currently work.
 
@@ -445,6 +447,8 @@
 	native_sound_lib	| \
 	x_includes	| \
 	x_libraries	| \
+        wnn_includes    | \
+        wnn_libraries   | \
 	site_includes	| \
 	site_libraries	| \
 	site_runtime_libraries  )
@@ -3306,9 +3310,12 @@
    :; 
 fi
 
+  if test "${internal_cde_lib_found}" = "no" -a -f "/usr/dt/lib/libDtSvc.a"; then
+    internal_cde_lib_found="yes"
+  fi
   if test "${internal_cde_lib_found}" = "yes" ; then
     internal_cde_includes_found='no'
-    for arg in ${DEFS} /usr/include ; do
+    for arg in ${DEFS} /usr/include /usr/dt/include ; do
       if test -f `echo "${arg}/Dt/Dt.h" | sed 's/^\-I//'` ; then
         internal_cde_includes_found='yes'
       fi
@@ -3331,6 +3338,13 @@
 }
 
 
+# having CDE implies Tooltalk
+if test "${with_cde}"      = "yes" -a \
+        "${with_tooltalk}" != "no" -a \
+	"${with_tooltalk}" != "none" ; then
+  with_tooltalk='yes'
+fi
+
 #
 # See if we can find OffiX.
 #
@@ -3669,9 +3683,9 @@
    :; 
 fi
  }
-    # On SunOS4 we must kludge harder to try to detect Xmu
+    # On SunOS4 (and 5!) we must kludge harder to try to detect Xmu
     # Upgrade to autoconf 2 and use ac_check_lib - mrb
-    if test "${with_xmu}" != "yes" -a -n "$OPENWINHOME" ; then
+    if test "${with_xmu}" != "yes" ; then
       # begin expansion of ac_have_library
       ac_save_LIBS="${LIBS}"
       LIBS="${LIBS} -lXmu -lXt -lXext -lX11 -lm"
@@ -4420,6 +4434,7 @@
 \${ac_eA}XIM_MOTIF\${ac_eB}XIM_MOTIF\${ac_eC}1\${ac_eD}
 "
 }
+
   fi
   # wnn6 implies wnn support
   if test "$with_wnn6" = "yes" ; then
@@ -4435,6 +4450,26 @@
   done
 fi
 
+#
+# set defaults for finding WNN includes and libs
+#
+if test "${with_wnn}" = "yes" ; then
+  for arg in "-I${wnn_includes}" "-I/usr/X11R6/include"
+  do
+    if test -f `echo "${arg}/wnnerror.h" | sed 's/^\-I//'` ; then
+      C_SWITCH_SITE="${C_SWITCH_SITE} ${arg}"
+      wnn_includes=${arg}
+    fi
+  done
+  for arg in "-L${wnn_libraries}" "-I/usr/X11R6/lib"
+  do
+    if test -f `echo "${arg}/libwnn.a" | sed 's/^\-L//'` ; then
+      LD_SWITCH_SITE="${LD_SWITCH_SITE} ${arg}"
+      wnn_libraries=${arg}
+    fi
+  done
+fi
+
 # If netdb.h doesn't declare h_errno, we must declare it by hand.
 test -n "$silent" || echo "checking for declaration of h_errno in netdb.h"
 cat > conftest.${ac_ext} <<EOF
@@ -5768,15 +5803,23 @@
 
 fi
 
+if test "${with_cde}" = "yes" ; then
+  if test -f "/usr/dt/include/Dt/Dt.h" ; then
+    C_SWITCH_X_SITE="${C_SWITCH_X_SITE} -I/usr/dt/include"
+  fi
+  if test -f "/usr/dt/lib/libDtSvc.a" ; then
+    LD_SWITCH_X_SITE="${LD_SWITCH_X_SITE} -L/usr/dt/lib"
+  fi
+fi
+
 if test "${with_tooltalk}" = "yes" ; then
-  for arg in ${DEFS} "-I/usr/include" "-I${OPENWINHOME-/usr/openwin}/include"
+  for arg in "-I/usr/include/desktop" "-I${OPENWINHOME-/usr/openwin}/include/desktop" "-I/usr/dt/include/Tt"
   do
-    if test -f `echo "${arg}/desktop/tt_c.h" | sed 's/^\-I//'` ; then
-      C_SWITCH_X_SITE="${C_SWITCH_X_SITE} ${arg}/desktop"
+    if test -f `echo "${arg}/tt_c.h" | sed 's/^\-I//'` ; then
+      C_SWITCH_X_SITE="${C_SWITCH_X_SITE} ${arg}"
     fi
   done
-
-  for arg in ${LIBS} "-L/usr/lib" "-L${OPENWINHHOME-/usr/openwin}/lib"
+  for arg in "-L/usr/lib" "-L${OPENWINHHOME-/usr/openwin}/lib" "-L/usr/dt/lib"
   do
     case "${arg}" in
 	-L*) if test -f `echo "${arg}/libtt.a" | sed 's/^\-L//'` ; then
@@ -6927,7 +6970,10 @@
 elif test -n "$site_runtime_libraries"; then
   echo "  Additional libraries:                                   ${site_runtime_libraries}"
 fi
-
+if test "$with_wnn"; then
+  echo "  Finding WNN includes with:                              ${wnn_includes}"
+  echo "  Loading WNN libs with:                                  ${wnn_libraries}"
+fi
 test "$with_socks" = yes && echo "  Compiling in support for SOCKS."
 test "$with_term"  = yes && echo "  Compiling in support for TERM."
 test "$with_xauth" = yes && echo "  Compiling in support for XAUTH."
@@ -6958,7 +7004,6 @@
 
 test "$with_ncurses"  = yes && echo "  Compiling in support for ncurses."
 test "$with_socks"    = yes && echo "  Compiling in support for SOCKS."
-test "$with_tooltalk" = yes && echo "  Compiling in support for ToolTalk."
 
 test "$with_mule"     = yes && echo "  Compiling in Mule (multi-lingual) support."
 test "$with_xim"      != no && echo "  Compiling in XIM (X11R5+ I18N input method) support."
@@ -6970,6 +7015,7 @@
 test "$with_i18n3"    = yes && echo "  Compiling in I18N support, level 3 (doesn't currently work)."
 
 test "$with_cde"      = yes && echo "  Compiling in support for CDE."
+test "$with_tooltalk" = yes && echo "  Compiling in support for ToolTalk."
 test "$with_offix"    = yes && echo "  Compiling in support for OffiX."
 test "$with_mocklisp" = yes && echo "  Compiling in support for Mocklisp."
 test "$with_sparcworks" = yes && echo "  Compiling in support for SparcWorks."