upm: add protection around function for packaging

[contrib/upm.git] / src / 4digitdisplay / CMakeLists.txt

diff --git a/src/4digitdisplay/CMakeLists.txt b/src/4digitdisplay/CMakeLists.txt
index 15e073b..1e06c5a 100644 (file)
--- a/src/4digitdisplay/CMakeLists.txt
+++ b/src/4digitdisplay/CMakeLists.txt
@@ -6,5 +6,7 @@ target_link_libraries (4digitdisplay ${MAA_LIBRARIES})
 install (TARGETS ${libname} DESTINATION lib/upm COMPONENT ${libname})
 install (FILES tm1637.h DESTINATION include/upm COMPONENT ${libname})
 
-cpack_add_component (${libname} DISPLAY_NAME ${libname} REQUIRED INSTALL_TYPES all)
-set(CPACK_COMPONENT_${libname}_DESCRIPTION "libupm 4 Digit Buzzer")
+if (IPK)
+  cpack_add_component (${libname} DISPLAY_NAME ${libname} REQUIRED INSTALL_TYPES all)
+  set(CPACK_COMPONENT_${libname}_DESCRIPTION "libupm 4 Digit Buzzer")
+endif()