configure.ac: do not use gnu extensions

BZFlag-Dev · Sep 3, 2023 · 20cfe5e · 20cfe5e
1 parent 1fac318
commit 20cfe5e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/configure.ac b/configure.ac
@@ -208,7 +208,7 @@ AC_PROG_CXX
 if test -z "$CXX"; then
     AC_MSG_ERROR([A c++ compiler is required to build BZFlag])
 fi
-AX_CXX_COMPILE_STDCXX_11([],[mandatory])
+AX_CXX_COMPILE_STDCXX_11([noext],[mandatory])
 AC_PROG_CC
 AC_PROG_LN_S
 AC_CHECK_PROG(AR, ar, ar)