Build common sources once

src/CMakeLists.txt

@@ -63,14 +63,22 @@ target_link_libraries(fio_vitastor_blk
 	vitastor_blk
 )
 
+# libvitastor_common.a
+add_library(vitastor_common STATIC
+	epoll_manager.cpp etcd_state_client.cpp
+	messenger.cpp msgr_stop.cpp msgr_op.cpp msgr_send.cpp msgr_receive.cpp ringloop.cpp ../json11/json11.cpp
+	http_client.cpp osd_ops.cpp pg_states.cpp timerfd_manager.cpp base64.cpp
+)
+target_compile_options(vitastor_common PUBLIC -fPIC)
+
 # vitastor-osd
 add_executable(vitastor-osd
-	osd_main.cpp osd.cpp osd_secondary.cpp msgr_receive.cpp msgr_send.cpp osd_peering.cpp osd_flush.cpp osd_peering_pg.cpp
+	osd_main.cpp osd.cpp osd_secondary.cpp osd_peering.cpp osd_flush.cpp osd_peering_pg.cpp
 	osd_primary.cpp osd_primary_chain.cpp osd_primary_sync.cpp osd_primary_write.cpp osd_primary_subops.cpp
-	etcd_state_client.cpp messenger.cpp msgr_stop.cpp msgr_op.cpp osd_cluster.cpp http_client.cpp osd_ops.cpp pg_states.cpp
+	osd_cluster.cpp osd_rmw.cpp
-	osd_rmw.cpp base64.cpp timerfd_manager.cpp epoll_manager.cpp ../json11/json11.cpp
 )
 target_link_libraries(vitastor-osd
+	vitastor_common
 	vitastor_blk
 	Jerasure
 )
@@ -86,11 +94,10 @@ target_link_libraries(fio_vitastor_sec
 
 # libvitastor_client.so
 add_library(vitastor_client SHARED
-	cluster_client.cpp epoll_manager.cpp etcd_state_client.cpp
+	cluster_client.cpp
-	messenger.cpp msgr_stop.cpp msgr_op.cpp msgr_send.cpp msgr_receive.cpp ringloop.cpp ../json11/json11.cpp
-	http_client.cpp osd_ops.cpp pg_states.cpp timerfd_manager.cpp base64.cpp
 )
 target_link_libraries(vitastor_client
+	vitastor_common
 	tcmalloc_minimal
 	${LIBURING_LIBRARIES}
 )
@@ -162,10 +169,10 @@ target_link_libraries(osd_rmw_test Jerasure tcmalloc_minimal)
 
 # stub_uring_osd
 add_executable(stub_uring_osd
-	stub_uring_osd.cpp epoll_manager.cpp messenger.cpp msgr_stop.cpp msgr_op.cpp
+	stub_uring_osd.cpp
-	msgr_send.cpp msgr_receive.cpp ringloop.cpp timerfd_manager.cpp ../json11/json11.cpp
 )
 target_link_libraries(stub_uring_osd
+	vitastor_common
 	${LIBURING_LIBRARIES}
 	tcmalloc_minimal
 )