Add explicit keyword when defining link libraries

Detector/CMakeLists.txt

@@ -11,12 +11,12 @@ add_library(Detector SHARED
 
 #message( "source dir detector " ${CMAKE_SOURCE_DIR}/..)
 # set top-level directory as include root
-target_include_directories(Detector PUBLIC 
+target_include_directories(Detector PUBLIC
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/..>
     $<INSTALL_INTERFACE:include>)
 
 # link this library with ROOT libraries and other KinKal libraries
-target_link_libraries(Detector Trajectory General ${ROOT_LIBRARIES})
+target_link_libraries(Detector PUBLIC Trajectory General ${ROOT_LIBRARIES})
 
 # set shared library version equal to project version
 set_target_properties(Detector PROPERTIES VERSION ${PROJECT_VERSION} PREFIX ${CMAKE_SHARED_LIBRARY_PREFIX})

Examples/CMakeLists.txt

@@ -18,11 +18,11 @@ add_library(Examples SHARED
   ExamplesDict
 )
 target_include_directories(Examples PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
-target_include_directories(Examples PUBLIC 
+target_include_directories(Examples PUBLIC
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/..>
     $<INSTALL_INTERFACE:include>)
 
 # link ROOT libraries
-target_link_libraries(Examples ${ROOT_LIBRARIES})
+target_link_libraries(Examples PUBLIC ${ROOT_LIBRARIES})
 # set shared library version equal to project version
 set_target_properties(Examples PROPERTIES VERSION ${PROJECT_VERSION} PREFIX ${CMAKE_SHARED_LIBRARY_PREFIX})

Fit/CMakeLists.txt

@@ -12,12 +12,12 @@ add_library(Fit SHARED
 )
 
 # set top-level directory as include root
-target_include_directories(Fit PUBLIC 
+target_include_directories(Fit PUBLIC
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/..>
     $<INSTALL_INTERFACE:include>)
 
 # link this library with ROOT libraries
-target_link_libraries(Fit Detector Trajectory General ${ROOT_LIBRARIES})
+target_link_libraries(Fit PUBLIC Detector Trajectory General ${ROOT_LIBRARIES})
 
 # set shared library version equal to project version
 set_target_properties(Fit PROPERTIES VERSION ${PROJECT_VERSION} PREFIX ${CMAKE_SHARED_LIBRARY_PREFIX})

General/CMakeLists.txt

@@ -34,12 +34,12 @@ ROOT_GENERATE_DICTIONARY(GeneralDict
 )
 
 # set top-level directory as include root
-target_include_directories(General PUBLIC 
+target_include_directories(General PUBLIC
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/..>
     $<INSTALL_INTERFACE:include>)
 
 # link this library with ROOT libraries
-target_link_libraries(General ${ROOT_LIBRARIES})
+target_link_libraries(General PUBLIC ${ROOT_LIBRARIES})
 
 # set shared library version equal to project version
 set_target_properties(General PROPERTIES VERSION ${PROJECT_VERSION} PREFIX ${CMAKE_SHARED_LIBRARY_PREFIX})

Geometry/CMakeLists.txt

@@ -21,12 +21,12 @@ add_library(Geometry SHARED
 set(CMAKE_SHARED_LIBRARY_PREFIX "libKinKal_")
 
 # set top-level directory as include root
-target_include_directories(Geometry PUBLIC 
+target_include_directories(Geometry PUBLIC
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/..>
     $<INSTALL_INTERFACE:include>)
 
 # link this library with ROOT libraries
-target_link_libraries(Geometry General ${ROOT_LIBRARIES})
+target_link_libraries(Geometry PUBLIC General ${ROOT_LIBRARIES})
 
 # set shared library version equal to project version
 set_target_properties(Geometry PROPERTIES VERSION ${PROJECT_VERSION} PREFIX ${CMAKE_SHARED_LIBRARY_PREFIX})

Tests/CMakeLists.txt

@@ -43,7 +43,7 @@ foreach( testsourcefile ${TEST_SOURCE_FILES} )
     # add the project root as an include directory
     # link all unit tests to KinKal, MatEnv, and ROOT libraries.
     target_include_directories(Test_${testname} PRIVATE ${PROJECT_SOURCE_DIR}/..)
-    target_link_libraries( Test_${testname} General Trajectory Geometry Detector Fit MatEnv Examples ${ROOT_LIBRARIES} )
+    target_link_libraries( Test_${testname} PRIVATE General Trajectory Geometry Detector Fit MatEnv Examples ${ROOT_LIBRARIES} )
 
     # ensure the unit test executable filename is just its test name
     set_target_properties( Test_${testname} PROPERTIES OUTPUT_NAME ${testname})

Trajectory/CMakeLists.txt

@@ -24,12 +24,12 @@ ROOT_GENERATE_DICTIONARY(TrajectoryDict
 )
 
 # set top-level directory as include root
-target_include_directories(Trajectory PUBLIC 
+target_include_directories(Trajectory PUBLIC
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/..>
     $<INSTALL_INTERFACE:include>)
 
 # link this library with ROOT libraries
-target_link_libraries(Trajectory Geometry General ${ROOT_LIBRARIES})
+target_link_libraries(Trajectory PUBLIC Geometry General ${ROOT_LIBRARIES})
 
 # set shared library version equal to project version
 set_target_properties(Trajectory PROPERTIES VERSION ${PROJECT_VERSION} PREFIX ${CMAKE_SHARED_LIBRARY_PREFIX})