support pulling zmq3.1 in c_src makefile

c_src/Makefile

@@ -8,26 +8,26 @@ ZMQ_FLAGS=
 endif
 
 ifndef ZEROMQ_VERSION
-ZEROMQ_VERSION=v2.1.11
+ZEROMQ_VERSION=v3.1.0
 endif
 
-all: $(DEPS)/zeromq2/src/.libs/libzmq.a
+all: $(DEPS)/zeromq3/src/.libs/libzmq.a
 
 clean:
-	if test -e $(DEPS)/zeromq2/Makefile; then \
-		cd $(DEPS)/zeromq2; make clean; \
+	if test -e $(DEPS)/zeromq3/Makefile; then \
+		cd $(DEPS)/zeromq3; make clean; \
 	else \
 		true; \
 	fi
 
 distclean:
 	@rm -rf $(DEPS)
 
-$(DEPS)/zeromq2:
+$(DEPS)/zeromq3:
 	@mkdir $(DEPS)
-	@git clone git://github.com/zeromq/zeromq2-1.git $(DEPS)/zeromq2
+	@git clone git://github.com/zeromq/libzmq.git $(DEPS)/zeromq3
 	@echo $(ZEROMQ_VERSION)
-	@cd $(DEPS)/zeromq2 && git checkout $(ZEROMQ_VERSION)
+	@cd $(DEPS)/zeromq3 && git checkout $(ZEROMQ_VERSION)
 
-$(DEPS)/zeromq2/src/.libs/libzmq.a: $(DEPS)/zeromq2
-	@cd $(DEPS)/zeromq2 && ./autogen.sh && ./configure $(ZMQ_FLAGS) && make
+$(DEPS)/zeromq3/src/.libs/libzmq.a: $(DEPS)/zeromq3
+	@cd $(DEPS)/zeromq3 && ./autogen.sh && ./configure $(ZMQ_FLAGS) && make

rebar.config

@@ -1,9 +1,9 @@
 {erl_opts, [debug_info, warnings_as_errors]}.
 
 {port_envs,
- [{"DRV_LDFLAGS","deps/zeromq2/src/.libs/libzmq.a -shared $ERL_LDFLAGS -lstdc++ -luuid"},
-  {"darwin", "DRV_LDFLAGS", "deps/zeromq2/src/.libs/libzmq.a -bundle -flat_namespace -undefined suppress $ERL_LDFLAGS"},
-  {"DRV_CFLAGS","-Ic_src -Ideps/zeromq2/include -g -Wall -fPIC $ERL_CFLAGS"}]}.
+ [{"DRV_LDFLAGS","deps/zeromq3/src/.libs/libzmq.a -shared $ERL_LDFLAGS -lstdc++"},
+  {"darwin", "DRV_LDFLAGS", "deps/zeromq3/src/.libs/libzmq.a -bundle -flat_namespace -undefined suppress $ERL_LDFLAGS"},
+  {"DRV_CFLAGS","-Ic_src -Ideps/zeromq3/include -g -Wall -fPIC $ERL_CFLAGS"}]}.
 
 {pre_hooks,[{compile,"make -C c_src"},
             {clean, "make -C c_src clean"}]}.