--- a/configure.ac.orig	2021-04-28 12:18:13.238686450 +0200
+++ b/configure.ac	2021-04-28 12:18:25.350644978 +0200
@@ -857,7 +857,7 @@
     else
 
       save_cxxflags="$CXXFLAGS"
-      cxxflags_to_try="-std=c++17 -stdlib=libstdc++"
+      cxxflags_to_try="-std=c++17"
       CXXFLAGS_TO_USE=""
 
       AC_MSG_CHECKING([supported C++ compiler flags])