$NetBSD: patch-byterun_Makefile,v 1.8 2018/07/19 12:16:38 jaapb Exp $

Use BSD_INSTALL_* instead of mkdir and cp
--- byterun/Makefile.orig	2018-04-11 13:22:42.000000000 +0000
+++ byterun/Makefile
@@ -121,7 +121,7 @@ install:
 	if test -n "$(DYNLIBRARIES)"; then \
 	  $(INSTALL_PROG) $(DYNLIBRARIES) "$(INSTALL_LIBDIR)"; \
 	fi
-	mkdir -p "$(INSTALL_INCDIR)"
+	$(BSD_INSTALL_DATA_DIR) -p "$(INSTALL_INCDIR)"
 	$(INSTALL_DATA) caml/*.h "$(INSTALL_INCDIR)"
 
 # If primitives contain duplicated lines (e.g. because the code is defined
