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CMake: mbed_add_cmake_directory_if_labels checks presence of CMakeLists.txt before adding subdirectory #13561

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4 changes: 3 additions & 1 deletion cmake/util.cmake
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,9 @@ function(mbed_add_cmake_directory_if_labels PREFIX)
# assumption: relative path, no need to check for absolute here
set(path ${CMAKE_CURRENT_SOURCE_DIR}/${key})
if (EXISTS ${path})
add_subdirectory(${path})
if (EXISTS "${path}/CMakeLists.txt")
add_subdirectory(${path})
endif()
endif()
endforeach()
endfunction()