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