[cmake] Fix dependencies

CMakeLists.txt

@@ -29,7 +29,9 @@ target_include_directories(gz_transport_hw_interface PUBLIC
   $<INSTALL_INTERFACE:include>)
 target_link_libraries(gz_transport_hw_interface
   gz-transport${GZ_TRANSPORT_VER}::core
-  gz-sim${GZ_SIM_VER}::core)
+  gz-sim${GZ_SIM_VER}::core
+  ${PROJECT_NAME}-msgs
+)
 
 
 add_executable(control_loop ./tools/control_loop.cc)

plugin/CMakeLists.txt

-add_subdirectory(msgs)
-
 find_package(gz_sim_vendor REQUIRED)
 find_package(gz-sim REQUIRED)
 
@@ -14,10 +12,12 @@ add_library(${gz_gep_tools_plugin}-system SHARED
 target_link_libraries(${gz_gep_tools_plugin}-system PRIVATE
   gz-sim::gz-sim
   gz-plugin::register
-  {$PROJECT_NAME}-msgs
+  ${PROJECT_NAME}-msgs
 )
 
 # Install directories
 install(TARGETS ${gz_gep_tools_plugin}-system
   DESTINATION lib
 )
+
+add_subdirectory(msgs)

plugin/msgs/CMakeLists.txt

@@ -9,7 +9,7 @@ set(GZ_MSGS_VER ${gz-msgs10_VERSION_MAJOR})
 
 # Define a variable 'MSGS_PROTOS' listing the .proto files
 set(MSGS_PROTOS
-   ${CMAKE_CURRENT_SOURCE_DIR}/gz/msgs/map_named_joint_forces.proto
+   ${CMAKE_CURRENT_SOURCE_DIR}/gz/msgs/map_named_joints_forces.proto
 )
 
 # Call 'gz_msgs_generate_messages()' to process the .proto files