Fix nasa#711, Added interface and more work on UT

fsw/cfe-core/src/msg/CMakeLists.txt

@@ -34,8 +34,15 @@ else (MISSION_INCLUDE_CCSDSEXT_HEADER)
         src/cfe_msg_initdefaulthdr_v1.c)
 endif (MISSION_INCLUDE_CCSDSEXT_HEADER)
 
+# Interface library (link to get public includes)
+add_library(${MODULE_NAME}_interface INTERFACE)
+target_include_directories(${MODULE_NAME}_interface INTERFACE inc_public)
+
+# Module library
 add_library(${MODULE_NAME} STATIC ${MODULE_SRCS})
 
-# Add to includes for header dependency resolution across modules
-target_include_directories(${MODULE_NAME} PUBLIC inc_public)
+# Link to get public includes
+target_link_libraries(${MODULE_NAME} ${MODULE_NAME}_interface)
+
+# Add private include
 target_include_directories(${MODULE_NAME} PRIVATE inc_private)

fsw/cfe-core/unit-test/CMakeLists.txt

@@ -22,10 +22,10 @@ include_directories(
 )
 
 # Also include the core module public includes for now TODO cleanup
-#foreach(MODULE ${MISSION_CORE_MODULES})
-#  get_filename_component(MODULE_NAME ${MODULE} NAME)
-#  include_directories($<TARGET_PROPERTY:${MODULE_NAME},INTERFACE_INCLUDE_DIRECTORIES>)
-#endforeach(MODULE ${MISSION_CORE_MODULES})
+foreach(MODULE ${MISSION_CORE_MODULES})
+  get_filename_component(MODULE_NAME ${MODULE} NAME)
+  include_directories($<TARGET_PROPERTY:${MODULE_NAME},INTERFACE_INCLUDE_DIRECTORIES>)
+endforeach(MODULE ${MISSION_CORE_MODULES})
 
 # CFE needs a supplemental test support hook library
 add_library(ut_cfe-core_support STATIC
@@ -73,7 +73,8 @@ foreach(MODULE ${CFE_CORE_MODULES})
         ut_cfe-core_support
         ut_cfe-core_stubs
         ut_assert
-        mission_msg)  #TODO short term... will stub out eventually
+#        mission_msg)  #TODO short term... will stub out eventually
+        msg)
 
   add_test(${UT_TARGET_NAME}_UT ${UT_TARGET_NAME}_UT)
   install(TARGETS ${UT_TARGET_NAME}_UT DESTINATION ${TGTNAME}/${UT_INSTALL_SUBDIR})