$NetBSD$

Avoid having to use gmake.

--- Makefile.orig	2018-03-13 23:38:13.000000000 +0000
+++ Makefile
@@ -20,7 +20,7 @@ DEPS = $(SRCS:.cpp=.d)
 CXXFLAGS += -MMD $(DEFINES) $(SDL_CFLAGS)
 
 f2bgl: $(OBJS)
-	$(CXX) -o $@ $^ $(LIBS)
+	$(CXX) -o $@ $(OBJS) $(LIBS)
 
 clean:
 	rm -f *.o *.d
