Testing correctly a property

Change-Id: I86259e19ec58df81591cd2491ce560ce932b5406
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

diff --git a/reference/etc/macros.cmake b/reference/etc/macros.cmake
index da991db..18af27e 100644 (file)
--- a/reference/etc/macros.cmake
+++ b/reference/etc/macros.cmake
@@ -251,8 +251,9 @@ endif()
 # Print developer helper message when build is done
 # -------------------------------------------------------
 macro(project_closing_msg)
+       get_property(PROJECT_TARGETS_SET GLOBAL PROPERTY PROJECT_TARGETS SET)
        get_property(PROJECT_TARGETS GLOBAL PROPERTY PROJECT_TARGETS)
-       if(CLOSING_MESSAGE AND ${PROJECT_TARGETS})
+       if(CLOSING_MESSAGE AND ${PROJECT_TARGETS_SET})
                add_custom_target(${PROJECT_NAME}_build_done ALL
                        COMMAND ${CMAKE_COMMAND} -E cmake_echo_color --cyan "++ ${CLOSING_MESSAGE}"
                )