$OpenBSD: patch-Makefile_shared,v 1.1 2018/11/13 14:36:08 naddy Exp $

Also match lld's "compatible with GNU linkers".

Index: Makefile.shared
--- Makefile.shared.orig
+++ Makefile.shared
@@ -144,7 +144,7 @@ LINK_SO_A_UNPACKED=	\
   SHOBJECTS=$$UNPACKDIR/*.o; \
   $(LINK_SO) && rm -rf $$UNPACKDIR
 
-DETECT_GNU_LD=($(CC) -Wl,-V /dev/null 2>&1 | grep '^GNU ld' )>/dev/null
+DETECT_GNU_LD=($(CC) -Wl,-V /dev/null 2>&1 | grep 'GNU l' )>/dev/null
 
 DO_GNU_SO=$(CALC_VERSIONS); \
 	SHLIB=lib$(LIBNAME).so; \
