--- libftdi-0.16/libftdi-config.in	2009-02-06 17:40:10.000000000 +0200
+++ libftdi-0.16-mod/libftdi-config.in	2009-07-31 10:39:56.000000000 +0300
@@ -1,7 +1,7 @@
 #!/bin/sh
 
-prefix=@prefix@
-exec_prefix=@exec_prefix@
+prefix=`pkg-config --variable prefix libftdi`
+exec_prefix=`pkg-config --variable exec_prefix libftdi`
 exec_prefix_set=no
 
 usage()
@@ -46,17 +46,14 @@
       echo_exec_prefix=yes
       ;;
     --version)
-      echo @VERSION@
+      pkg-config --modversion libftdi
       exit 0
       ;;
     --cflags)
-      if test "@includedir@" != /usr/include ; then
-        includes="-I@includedir@"
-      fi
-      echo_cflags=yes
+      pkg-config --cflags libftdi
       ;;
     --libs)
-      echo_libs=yes
+      pkg-config --libs libftdi
       ;;
     *)
       usage 1 1>&2