--- configure.orig	2015-08-12 21:40:16 UTC
+++ configure
@@ -18563,75 +18563,6 @@ fi
 
 LIBS=$dl_saved_libs
 
-ac_fn_c_check_header_mongrel "$LINENO" "argp.h" "ac_cv_header_argp_h" "$ac_includes_default"
-if test "x$ac_cv_header_argp_h" = xyes; then :
-
-else
-  as_fn_error $? "Cannot continue: argp.h not found" "$LINENO" 5
-fi
-
-
-argp_saved_libs=$LIBS
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing argp_parse" >&5
-$as_echo_n "checking for library containing argp_parse... " >&6; }
-if ${ac_cv_search_argp_parse+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char argp_parse ();
-int
-main ()
-{
-return argp_parse ();
-  ;
-  return 0;
-}
-_ACEOF
-for ac_lib in '' argp; do
-  if test -z "$ac_lib"; then
-    ac_res="none required"
-  else
-    ac_res=-l$ac_lib
-    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
-  fi
-  if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_search_argp_parse=$ac_res
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext
-  if ${ac_cv_search_argp_parse+:} false; then :
-  break
-fi
-done
-if ${ac_cv_search_argp_parse+:} false; then :
-
-else
-  ac_cv_search_argp_parse=no
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_argp_parse" >&5
-$as_echo "$ac_cv_search_argp_parse" >&6; }
-ac_res=$ac_cv_search_argp_parse
-if test "$ac_res" != no; then :
-  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-  test "$ac_cv_search_argp_parse" = "none required" || ARGP_LIBS=$ac_cv_search_argp_parse
-else
-  as_fn_error $? "unable to find the argp_parse() function" "$LINENO" 5
-fi
-
-
-LIBS=$argp_saved_libs
 
 ac_fn_c_check_header_mongrel "$LINENO" "linux/i2c-dev.h" "ac_cv_header_linux_i2c_dev_h" "$ac_includes_default"
 if test "x$ac_cv_header_linux_i2c_dev_h" = xyes; then :