use helper function to link viam api

Author: lia-viam

src/viam/cmake/viamcppsdk_utils.cmake

@@ -17,3 +17,11 @@ function(viamcppsdk_add_boost_test SOURCE_FILE_NAME)
       COMMAND ${TEST_EXECUTABLE_NAME} --catch_system_error=yes)
   endforeach()
 endfunction()
+
+function(viamcppsdk_link_viam_api TARGET_LIBRARY)
+  if (BUILD_SHARED_LIBS)
+    target_link_libraries(${TARGET_LIBRARY} ${ARGV1} viam-cpp-sdk::viamapi)
+  else()
+    target_link_libraries(${TARGET_LIBRARY} ${ARGV1} "$<LINK_LIBRARY:WHOLE_ARCHIVE,viam-cpp-sdk::viamapi>")
+  endif()
+endfunction()

src/viam/examples/modules/complex/CMakeLists.txt

@@ -106,9 +106,10 @@ target_include_directories(complex_module_sources
 )
 target_link_libraries(complex_module_sources
   viam-cpp-sdk::viamsdk
-  viam-cpp-sdk::viamapi
 )
 
+viamcppsdk_link_viam_api(complex_module_sources)
+
 add_executable(complex_module)
 target_sources(complex_module
   PRIVATE

src/viam/sdk/CMakeLists.txt

@@ -233,11 +233,7 @@ target_link_directories(viamsdk
     "$<INSTALL_INTERFACE:${VIAMCPPSDK_PROTOBUF_LIBRARY_DIRS}>"
 )
 
-if (BUILD_SHARED_LIBS)
-  target_link_libraries(viamsdk PRIVATE viam-cpp-sdk::viamapi)
-else()
-  target_link_libraries(viamsdk PRIVATE "$<LINK_LIBRARY:WHOLE_ARCHIVE,viam-cpp-sdk::viamapi>")
-endif()
+viamcppsdk_link_viam_api(viamsdk PRIVATE)
 
 target_link_libraries(viamsdk
   PUBLIC ${VIAMCPPSDK_GRPCXX_LIBRARIES}

src/viam/sdk/tests/CMakeLists.txt

@@ -49,6 +49,8 @@ target_link_libraries(viamsdk_test
   PUBLIC viam-cpp-sdk::viamapi
 )
 
+viamcppsdk_link_viam_api(viamsdk_test PUBLIC)
+
 viamcppsdk_add_boost_test(test_arm.cpp)
 viamcppsdk_add_boost_test(test_base.cpp)
 viamcppsdk_add_boost_test(test_board.cpp)