Include *.cc files and *.hpp inc directories for build. (#53)

CMakeLists.txt

@@ -232,13 +232,17 @@ endif()
 
 #finally, find sources and includes of the application, and create a target.
 RECURSIVE_FIND_DIR(INCLUDE_DIRS "${PROJECT_SOURCE_DIR}/${CODAL_APP_SOURCE_DIR}" "*.h")
+RECURSIVE_FIND_DIR(HPP_DIRS "${PROJECT_SOURCE_DIR}/${CODAL_APP_SOURCE_DIR}" "*.hpp")
+list(APPEND INCLUDE_DIRS ${HPP_DIRS})
+
 # *.c?? only catches .cpp, not .c, so let's be precise
 RECURSIVE_FIND_FILE(SOURCE_FILES "${PROJECT_SOURCE_DIR}/${CODAL_APP_SOURCE_DIR}" "*.cpp")
-
 RECURSIVE_FIND_FILE(S_FILES "${PROJECT_SOURCE_DIR}/${CODAL_APP_SOURCE_DIR}" "*.s")
 RECURSIVE_FIND_FILE(C_FILES "${PROJECT_SOURCE_DIR}/${CODAL_APP_SOURCE_DIR}" "*.c")
+RECURSIVE_FIND_FILE(CC_FILES "${PROJECT_SOURCE_DIR}/${CODAL_APP_SOURCE_DIR}" "*.cc")
 list(APPEND SOURCE_FILES ${S_FILES})
 list(APPEND SOURCE_FILES ${C_FILES})
+list(APPEND SOURCE_FILES ${CC_FILES})
 
 if("${SOURCE_FILES}" STREQUAL "")
     message(FATAL_ERROR "${BoldRed}No user application to build, please add a main.cpp at: ${PROJECT_SOURCE_DIR}/${CODAL_APP_SOURCE_DIR}${ColourReset}")