Making linking private and removing ".

CMakeLists.txt

@@ -4,17 +4,17 @@ include(GNUInstallDirs)
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -std=c++14")
 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -march=native -mtune=native")
-set(TARGET_LINK_LIBRARIES "isa_utils isa_opencl astrodata dedispersion integration snr OpenCL")
+set(TARGET_LINK_LIBRARIES isa_utils isa_opencl astrodata dedispersion integration snr OpenCL)
 if($ENV{OPENMP})
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp")
 endif()
 if($ENV{LOFAR})
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DHAVE_HDF5")
-  set(TARGET_LINK_LIBRARIES "${TARGET_LINK_LIBRARIES} hdf5 hdf5_cpp z")
+  set(TARGET_LINK_LIBRARIES ${TARGET_LINK_LIBRARIES} hdf5 hdf5_cpp z)
 endif()
 if($ENV{PSRDADA})
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DHAVE_PSRDADA")
-  set(TARGET_LINK_LIBRARIES "${TARGET_LINK_LIBRARIES} psrdada cudart")
+  set(TARGET_LINK_LIBRARIES ${TARGET_LINK_LIBRARIES} psrdada cudart)
 endif()
 
 # amber
@@ -24,7 +24,7 @@ add_executable(amber
   src/Trigger.cpp
 )
 target_include_directories(amber PRIVATE include)
-target_link_libraries(amber ${TARGET_LINK_LIBRARIES})
+target_link_libraries(amber PRIVATE ${TARGET_LINK_LIBRARIES})
 
 install(TARGETS amber
   RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}