$NetBSD: patch-ag,v 1.2 2018/04/09 16:19:12 ryoon Exp $

--- EMULib/Rules.gcc.orig	2018-03-18 11:12:20.000000000 +0000
+++ EMULib/Rules.gcc
@@ -12,9 +12,9 @@ CC	= gcc
 CPP	= cpp
 MOC	= moc
 SDT2GAS	= perl $(EMULIB)/Tools/sdt2gas.pl
-CFLAGS	= -O2 -pthread -I. -I.. -I$(EMULIB)
+CFLAGS	= -O2 ${PTHREAD_CFLAGS} -I. -I.. -I$(EMULIB)
 DEFINES = -DZLIB
-LIBS    = -lz -lpthread
+LIBS    = -lz ${PTHREAD_CFLAGS}
 
 # EMULib sound, console, and other utility functions 
 OBJECTS	= $(EMULIB)/EMULib.o $(EMULIB)/Sound.o   \