mitkMacroEmptyExternalProject.cmake

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#
# Convenient macro allowing to define a "empty" project in case an external one is provided
# using for example <proj>_DIR.
# Doing so allows to keep the external project dependency system happy.
#
macro(mitkMacroEmptyExternalProject proj dependencies)

  ExternalProject_Add(${proj}
    DOWNLOAD_COMMAND ""
    CONFIGURE_COMMAND ""
    BUILD_COMMAND ""
    INSTALL_COMMAND ""
    DEPENDS
      ${dependencies}
    )
endmacro()