--- configure.orig	2018-04-01 16:42:52.206302000 +0200
+++ configure	2018-04-01 16:45:42.802072000 +0200
@@ -23534,7 +23534,6 @@
 
 
 
-            p
   # When compiling with GCC, prefer -isystem to -I when including system
   # include files, to avoid generating useless diagnostics for the files.
   ISYSTEM='-isystem '
