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0de47b05f7
Add an ExternalData_NO_SYMLINKS to enable use of copies instead of
symlinks to populate the real data files behind a DATA{} reference.
This will be useful on UNIX-like systems when the underlying filesystem
does not actually support symbolic links.
Suggested-by: Matt McCormick <matt.mccormick@kitware.com>
7 lines
210 B
CMake
7 lines
210 B
CMake
if(NOT EXISTS "${Data}")
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message(SEND_ERROR "Input file:\n ${Data}\ndoes not exist!")
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endif()
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if(IS_SYMLINK "${Data}")
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message(SEND_ERROR "Input file:\n ${Data}\nis a symlink but should not be!")
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endif()
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