17 lines
558 B
CMake
17 lines
558 B
CMake
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function(files_to_dirs file_list directory_list)
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#Extract the directories for each header file
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foreach(file ${${file_list}})
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get_filename_component(dir ${file} DIRECTORY)
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list(APPEND dir_list ${dir})
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endforeach()
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#Remove any duplicates
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list(LENGTH "${dir_list}" length)
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if(${length} GREATER 1) #Avoid error with zero-length lists
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list(REMOVE_DUPLICATES ${dir_list})
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endif()
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#Set the second argument in the caller's scope
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set(${directory_list} ${dir_list} PARENT_SCOPE)
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endfunction(files_to_dirs)
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