#! /bin/sh
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@
-version=@PACKAGE_VERSION@
+prefix="@prefix@"
+exec_prefix="@exec_prefix@"
+libdir="@libdir@"
+includedir="@includedir@"
+version="@PACKAGE_VERSION@"
usage()
{