Index: configure
--- configure.orig
+++ configure
@@ -51811,7 +51811,7 @@ fi
 printf "%s\n" "$acl_cv_rpath" >&6; }
   wl="$acl_cv_wl"
   acl_libext="$acl_cv_libext"
-  acl_shlibext="$acl_cv_shlibext"
+  acl_shlibext="${SHLIBEXT-$acl_cv_shlibext}"
   acl_libname_spec="$acl_cv_libname_spec"
   acl_library_names_spec="$acl_cv_library_names_spec"
   acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
