Fix #109, update cmake recipe

Prefer target-scope properties over directory scope where applicable

CMakeLists.txt

@@ -1,18 +1,24 @@
 cmake_minimum_required(VERSION 3.5)
 project(CFS_TO_LAB C)
 
-# Include source directory for table use
-include_directories(fsw/src)
+# These references are specifically needed for the table build
+# it is easiest to add them as directory properties so they won't
+# be considered include directories for TO_LAB itself.
+include_directories(
+    $<TARGET_PROPERTY:ci_lab,INTERFACE_INCLUDE_DIRECTORIES>
+    $<TARGET_PROPERTY:sample_app,INTERFACE_INCLUDE_DIRECTORIES>
+)
 
-include_directories(fsw/mission_inc)
-include_directories(fsw/platform_inc)
-include_directories(${ci_lab_MISSION_DIR}/fsw/platform_inc)
-include_directories(${sample_app_MISSION_DIR}/fsw/platform_inc)
-
-aux_source_directory(fsw/src APP_SRC_FILES)
+set(APP_SRC_FILES
+    fsw/src/to_lab_app.c
+)
 
 # Create the app module
 add_cfe_app(to_lab ${APP_SRC_FILES})
+add_cfe_tables(to_lab fsw/tables/to_lab_sub.c)
 
-add_cfe_tables(TO_LAB_Subs fsw/tables/to_lab_sub.c)
-
+set_source_files_properties(fsw/tables/to_lab_sub.c PROPERTIES INCLUDE_DIRECTORIES fsw/src)
+target_include_directories(to_lab PUBLIC
+    fsw/mission_inc
+    fsw/platform_inc
+)

fsw/tables/to_lab_sub.c

@@ -24,7 +24,6 @@
 #include "cfe_tbl_filedef.h" /* Required to obtain the CFE_TBL_FILEDEF macro definition */
 
 #include "to_lab_sub_table.h"
-#include "to_lab_app.h"
 
 /*
 ** Add the proper include file for the message IDs below
@@ -75,7 +74,7 @@ TO_LAB_Subs_t TO_LAB_Subs = {.Subs = {/* CFS App Subscriptions */
                                       {CFE_SB_MSGID_WRAP_VALUE(CFE_ES_APP_TLM_MID), {0, 0}, 4},
                                       {CFE_SB_MSGID_WRAP_VALUE(CFE_ES_MEMSTATS_TLM_MID), {0, 0}, 4},
 
-                                      /* TO_LAB_UNUSED entry to mark the end of valid MsgIds */
-                                      {TO_LAB_UNUSED, {0, 0}, 0}}};
+                                      /* CFE_SB_MSGID_RESERVED entry to mark the end of valid MsgIds */
+                                      {CFE_SB_MSGID_RESERVED, {0, 0}, 0}}};
 
 CFE_TBL_FILEDEF(TO_LAB_Subs, TO_LAB_APP.TO_LAB_Subs, TO Lab Sub Tbl, to_lab_sub.tbl)