update make files to use asio submodule version (#51)

Author: andy-yx-chen

Makefile.bsd

@@ -9,8 +9,7 @@ LFLAGS=-lpthread
 	$(CC) $(CFLAGS) -c $(.IMPSRC)
 OBJS=buffer.o asio_service.o cluster_config.o peer.o snapshot.o srv_config.o fs_log_store.o raft_server.o snapshot_sync_req.o
 asio/asio/include/asio.hpp:
-	@if [ ! -d "asio/asio" ]; then git clone https://github.com/chriskohlhoff/asio.git ; fi;
-	@git -C ./asio checkout asio-1-14-0
+	@git submodule update --init
 
 test:	asio/asio/include/asio.hpp
 	@cd tests && make -f Makefile.bsd testr && ./debug/testr

Makefile.lx

@@ -7,8 +7,7 @@ VPATH=./src/
 	$(CC) $(CFLAGS) -c -o $@ $<
 OBJS=buffer.o asio_service.o cluster_config.o peer.o snapshot.o srv_config.o fs_log_store.o raft_server.o snapshot_sync_req.o
 asio/asio/include/asio.hpp:
-	@if [ ! -d "asio/asio" ]; then git clone https://github.com/chriskohlhoff/asio.git ; fi;
-	@git -C ./asio checkout asio-1-14-0
+	@git submodule update --init
 
 testr:	asio/asio/include/asio.hpp
 	@cd tests && make -f Makefile.lx testr && ./debug/testr

Makefile.mac

@@ -7,8 +7,7 @@ VPATH=./src/
 	$(CC) $(CFLAGS) -c -o $@ $<
 OBJS=buffer.o asio_service.o cluster_config.o peer.o snapshot.o srv_config.o fs_log_store.o raft_server.o snapshot_sync_req.o
 asio/asio/include/asio.hpp:
-	@if [ ! -d "asio/asio" ]; then git clone https://github.com/chriskohlhoff/asio.git ; fi;
-	@git -C ./asio checkout asio-1-14-0
+	@git submodule update --init
 
 testr:	asio/asio/include/asio.hpp
 	@cd tests && make -f Makefile.mac testr && ./debug/testr

sources

@@ -18,8 +18,7 @@ SOURCES=src\raft_server.cxx\
 asio: asio/asio/include/asio.hpp
 
 asio/asio/include/asio.hpp:
-	@git clone https://github.com/chriskohlhoff/asio.git
-	@git -C ./asio checkout asio-1-14-0
+	@git submodule update --init
 
 tests:	asio
 	@cd tests && nmake -f Makefile.win all && testr.exe && cd ..