[MacPorts] #51031: libspectre 0.2.7.3 < 0.2.7.4 upgrade fails

[MacPorts]

#51031: libspectre 0.2.7.3 < 0.2.7.4 upgrade fails
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 Reporter:  stansand@…  |      Owner:  macports-tickets@…
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.3.4
 Keywords:              |       Port:  libspectre
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 Normal upgrade fails- log is attached. Clue?

 unknown warning option '-Wunsafe-loop-optimizations'; did you mean
 '-Wunavailable-declarations'? [-Wunknown-warning-option]
 :info:build spectre-gs.c:46:9: error: use of undeclared identifier
 'e_Fatal'
 :info:build                         case e_Fatal:

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Ticket URL: <https://trac.macports.org/ticket/51031>
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