changed CMakeLists.txt so the server does not unnecessarily depend on the bosst unit test library

CMakeLists.txt

@@ -24,6 +24,11 @@ include(cmake/add_dependency.cmake)
 add_dependency(DOOCS 18.10.9 COMPONENTS server REQUIRED)
 #add_dependency(doocs-server-test-helper 0.3 REQUIRED) maybe needed later
 
+#First run 'find boost' without the unit test frame work and store the libraries
+#We don't unnecessarily link the server to the unit test framework.
+FIND_PACKAGE(Boost COMPONENTS system REQUIRED)
+set(Boost_LIBS_FOR_SERVER ${Boost_LIBRARIES})
+
 FIND_PACKAGE(Boost COMPONENTS system unit_test_framework REQUIRED)
 ENABLE_TESTING()
 
@@ -77,7 +82,7 @@ add_library(GpsdoDevice ${gpsdio_device_sources})
 add_executable(${PROJECT_NAME} ${server_sources} )
 set_target_properties(${PROJECT_NAME} PROPERTIES COMPILE_FLAGS " ${DOOCS_CXX_FLAGS}")
 set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS ${DOOCS_LINK_FLAGS})
-target_link_libraries(${PROJECT_NAME} ${DOOCS_LIBRARIES} ${Boost_LIBRARIES} GpsdoDevice)
+target_link_libraries(${PROJECT_NAME} ${DOOCS_LIBRARIES} ${Boost_LIBS_FOR_SERVER} GpsdoDevice)
 
 # Copy the RPC_LIBNO
 FILE(COPY ${CMAKE_SOURCE_DIR}/doocs_gpsdo_server/RPC_LIBNO DESTINATION ${PROJECT_BINARY_DIR})