diff -up libtasn1-1.3/lib/libtasn1-config.in.~1~ libtasn1-1.3/lib/libtasn1-config.in
--- libtasn1-1.3/lib/libtasn1-config.in.~1~	2008-02-01 17:14:52.000000000 +0100
+++ libtasn1-1.3/lib/libtasn1-config.in	2008-02-13 13:38:29.000000000 +0100
@@ -1,12 +1,8 @@
-#!/bin/sh
+#!/bin/bash
 
-prefix=@prefix@
-exec_prefix=@exec_prefix@
 exec_prefix_set=no
 
-tasn1_libs="@LIBTASN1_LIBS@"
-tasn1_cflags="@LIBTASN1_CFLAGS@"
-tasn1_la_file="@libdir@/libtasn1.la"
+pkgopts=()
 
 usage()
 {
@@ -22,6 +19,11 @@ EOF
 	exit $1
 }
 
+pkgcfg()
+{
+    ${PKG_CONFIG:-pkg-config} "${pkgopts[@]}" "$@" libtasn1
+}
+
 if test $# -eq 0; then
 	usage 1 1>&2
 fi
@@ -34,23 +36,23 @@ while test $# -gt 0; do
 
   case $1 in
     --prefix=*)
-      prefix=$optarg
+      pkgopts=( "${pkgopts[@]}" "--define-variable=prefix=$optarg" )
       if test $exec_prefix_set = no ; then
-	exec_prefix=$optarg
+	  pkgopts=( "${pkgopts[@]}" "--define-variable=exec_prefix=$optarg" )
       fi
       ;;
     --prefix)
       echo_prefix=yes
       ;;
     --exec-prefix=*)
-      exec_prefix=$optarg
+      pkgopts=( "${pkgopts[@]}" "--define-variable=exec_prefix=$optarg" )
       exec_prefix_set=yes
       ;;
     --exec-prefix)
       echo_exec_prefix=yes
       ;;
     --version)
-      echo "@VERSION@"
+      pkgcfg --modversion
       exit 0
       ;;
     --cflags)
@@ -60,7 +62,8 @@ while test $# -gt 0; do
       echo_libs=yes
       ;;
     --la-file)
-      echo_la_file=yes
+      echo ".la file not shipped" >&2
+      exit 1
       ;;
     --help)
       usage 0
@@ -73,32 +76,17 @@ while test $# -gt 0; do
 done
 
 if test "$echo_prefix" = "yes"; then
-    echo $prefix
+    pkgcfg --variable=prefix
 fi
 
 if test "$echo_exec_prefix" = "yes"; then
-    echo $exec_prefix
+    pkgcfg --variable=exec_prefix
 fi
 
 if test "$echo_cflags" = "yes"; then
-    if test "@includedir@" != "/usr/include" ; then
-      includes="-I@includedir@"
-      for i in $tasn1_cflags ; do
-	if test "$i" = "-I@includedir@" ; then
-	  includes=""
-	fi
-      done
-    fi
-    echo $includes $tasn1_cflags
-fi
-
-if test "$echo_la_file" = "yes"; then
-    echo ${tasn1_la_file}
+    pkgcfg --cflags
 fi
 
 if test "$echo_libs" = "yes"; then
-    echo ${tasn1_libs}
+    pkgcfg --libs
 fi
-
-
-