$OpenBSD: patch-configure,v 1.3 2018/04/23 08:48:54 jca Exp $

Some compilers don't have -Wvla

Index: configure
--- configure.orig
+++ configure
@@ -20828,7 +20828,7 @@ rm -f core conftest.err conftest.$ac_objext \
 	common_flags="-Wcast-align -Wcast-qual -Wshadow -Wwrite-strings -Wundef -Wuninitialized -Winit-self"
 
 	# -Winline -Wconversion "
-	CFLAGS="$CFLAGS     $common_flags -Wbad-function-cast -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Waggregate-return -Wvla"
+	CFLAGS="$CFLAGS     $common_flags -Wbad-function-cast -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Waggregate-return"
 	CXXFLAGS="$CXXFLAGS $common_flags -Wctor-dtor-privacy -Wnon-virtual-dtor -Woverloaded-virtual -Wreorder -Wsign-promo"
 
 	if test "x$enable_gcc_opt" = "xno" ; then
