--- libusb-0.1.12/libusb-config.in.orig	2004-01-27 23:36:37.000000000 +0100

+++ libusb-0.1.12/libusb-config.in	2006-05-30 10:56:10.000000000 +0200

@@ -1,7 +1,6 @@

 #!/bin/sh

-prefix=@prefix@

-exec_prefix=@exec_prefix@

+prefix_set=no

 exec_prefix_set=no

 usage()

@@ -31,9 +30,7 @@

   case $1 in

     --prefix=*)

       prefix=$optarg

-      if test $exec_prefix_set = no ; then

-        exec_prefix=$optarg

-      fi

+      prefix_set=yes

       ;;

     --prefix)

       echo_prefix=yes

@@ -66,14 +63,22 @@

 done

 if test "$echo_prefix" = "yes"; then

-	echo $prefix

+	if test "$prefix_set" = "yes"; then

+		echo $prefix

+	else

+		pkg-config @PACKAGE_NAME@ --variable=prefix

+	fi

 fi

 if test "$echo_exec_prefix" = "yes"; then

-	echo $exec_prefix

+	if test "$exec_prefix_set" = "yes"; then

+		echo $exec_prefix

+	else

+		pkg-config @PACKAGE_NAME@ --variable=exec_prefix

+	fi

 fi

 if test "$echo_cflags" = "yes"; then

-	echo $includes

+	pkg-config @PACKAGE_NAME@ --cflags

 fi

 if test "$echo_libs" = "yes"; then

-	echo -L@libdir@ -lusb @OSLIBS@

+	pkg-config @PACKAGE_NAME@ --libs

 fi