Fix build failure while using make -j1. Issue 2257 (#2279)

* Fix build failure while using make -j1

* Fix java test failure

src/global_scheduler/CMakeLists.txt

@@ -7,4 +7,8 @@ include(${CMAKE_CURRENT_LIST_DIR}/../common/cmake/Common.cmake)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wall")
 
 add_executable(global_scheduler global_scheduler.cc global_scheduler_algorithm.cc)
+
+# Make sure ${HIREDIS_LIB} is ready before linking.
+add_dependencies(global_scheduler hiredis)
+
 target_link_libraries(global_scheduler common ${HIREDIS_LIB} ray_static ${PLASMA_STATIC_LIB} ${ARROW_STATIC_LIB} ${Boost_SYSTEM_LIBRARY} pthread)

src/local_scheduler/CMakeLists.txt

@@ -61,7 +61,8 @@ add_dependencies(gen_local_scheduler_fbs flatbuffers_ep)
 
 add_library(local_scheduler_client STATIC local_scheduler_client.cc)
 
-add_dependencies(local_scheduler_client gen_local_scheduler_fbs)
+# local_scheduler_shared.h includes ray/gcs/client.h which requires gen_gcs_fbs & gen_node_manager_fbs.
+add_dependencies(local_scheduler_client gen_local_scheduler_fbs ${COMMON_FBS_OUTPUT_FILES} gen_gcs_fbs gen_node_manager_fbs)
 
 add_executable(local_scheduler local_scheduler.cc local_scheduler_algorithm.cc)
 target_link_libraries(local_scheduler local_scheduler_client common ${HIREDIS_LIB} ${PLASMA_STATIC_LIB} ray_static ${ARROW_STATIC_LIB} -lpthread ${Boost_SYSTEM_LIBRARY})

src/ray/CMakeLists.txt

@@ -77,6 +77,8 @@ install(
 
 ADD_RAY_LIB(ray
   SOURCES ${RAY_SRCS} ${AE_SRCS} ${HIREDIS_SRCS} ${UTIL_SRCS}
-    DEPENDENCIES gen_gcs_fbs gen_object_manager_fbs gen_node_manager_fbs gen_local_scheduler_fbs
+    # TODO: When raylet replaces the old backend, please remove the dependency gen_local_scheduler_fbs.
+    # TODO: When remove the included Task.h from table.h, please remove the dependency gen_common_python_fbs.
+    DEPENDENCIES gen_gcs_fbs gen_object_manager_fbs gen_node_manager_fbs gen_local_scheduler_fbs ${COMMON_FBS_OUTPUT_FILES}
     SHARED_LINK_LIBS ""
     STATIC_LINK_LIBS ${PLASMA_STATIC_LIB} ${ARROW_STATIC_LIB})

src/ray/gcs/tables.h

@@ -15,6 +15,8 @@
 #include "ray/raylet/format/node_manager_generated.h"
 
 // TODO(pcm): Remove this
+// TODO: While removing "task.h", remove the dependency gen_common_python_fbs
+//       from src/ray/CMakeLists.txt.
 #include "task.h"
 
 struct redisAsyncContext;

src/ray/raylet/node_manager.cc

@@ -1,6 +1,8 @@
 #include "ray/raylet/node_manager.h"
 
 #include "common_protocol.h"
+// TODO: While removing "local_scheduler_generated.h", remove the dependency
+//       gen_local_scheduler_fbs from src/ray/CMakeLists.txt.
 #include "local_scheduler/format/local_scheduler_generated.h"
 #include "ray/raylet/format/node_manager_generated.h"
 #include "ray/util/util.h"