Missed support for without --exec-prefix and ftd2xx stuff

git-svn-id: svn://svn.berlios.de/openocd/trunk@1283 b42882b7-edfa-0310-969c-e2dbd0fdcd60

configure.in

@@ -36,15 +36,28 @@ is_win32=no
 # And - if we are being installed there - the odds are
 # The libraries unique to what we are are there too.
 #
+
+# Expand nd deal with NONE - just like configure will do later
+OCDprefix=$prefix
+OCDxprefix=$exec_prefix
+test x"$OCDprefix"  = xNONE && OCDprefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test x"$OCDxprefix" = xNONE && OCDxprefix="$OCDprefix"
+
+
 # what matters is the "exec-prefix"
-if test $exec_prefix != $ac_default_prefix
+if test "$OCDxprefix" != "$ac_default_prefix"
 then
+    # We are installing in a non-standard place
+    # Nonstandard --prefix and/or --exec-prefix
+    # We have an override of some sort.
     # use build specific install library dir
-    LDFLAGS="$LDFLAGS -L$libdir"
+    
+    LDFLAGS="$LDFLAGS -L$OCDxprefix/lib"
     # RPATH becomes an issue on Linux only
     if test $host_os = linux-gnu
     then
-	LDFLAGS="$LDFLAGS -Wl,-rpath,$libdir"
+	LDFLAGS="$LDFLAGS -Wl,-rpath,$OCDxprefix/lib"
     fi
     # The "INCDIR" is also usable
     CFLAGS="$CFLAGS -I$includedir"