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Revision 4886

lib/mappings.Makefile: unmapped_terms.csv, new_terms.csv: Only remake if newer than existing %/unmapped_terms.csv, %/new_terms.csv which haven't been autoremoved. This avoids always remaking every unmapped_terms.csv, new_terms.csv whenever `make missing_mappings` is run. Note that these files will automatically be remade whenever their corresponding map.csv changes, so it is not necessary to actually remake %/unmapped_terms.csv, %/new_terms.csv; they are prerequisites only so that their modification time may be checked to determine whether unmapped_terms.csv, new_terms.csv needs to be remade.

View differences:

mappings.Makefile
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missing_mappings: _always unmapped_terms.csv new_terms.csv ;
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	$(if $(+w),tail -n +1 $(+w))
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catTerms = $(if $(+w),cat $(+w)|env -i sort -u >$@; $(bin)/autoremove $@)
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catTerms = $(if $+,cat $+|env -i sort -u >$@; $(bin)/autoremove $@)
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unmapped_terms.csv: $(termsSubdirs:%=%/unmapped_terms.csv)
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unmapped_terms.csv: $(wildcard $(termsSubdirs:%=%/unmapped_terms.csv))
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	$(catTerms)
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new_terms.csv: $(termsSubdirs:%=%/new_terms.csv)
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new_terms.csv: $(wildcard $(termsSubdirs:%=%/new_terms.csv))
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	$(catTerms)

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