don't add -pie, that's automatic on OpenBSD when needed,
and this interferes badly with lld

Index: binr/rules.mk
--- binr/rules.mk.orig
+++ binr/rules.mk
@@ -13,7 +13,7 @@ endif
 endif
 
 ifeq ($(USE_PIE),1)
-CFLAGS+=-pie
+#CFLAGS+=-pie
 endif
 CFLAGS:=-I$(LTOP)/include $(CFLAGS)
 
