[postgis-tickets] [PostGIS] #3335: Handle parallel make properly

[PostGIS]

#3335: Handle parallel make properly
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  Reporter:  robe                   |      Owner:  strk
      Type:  defect                 |     Status:  closed
  Priority:  medium                 |  Milestone:  PostGIS 2.3.0
 Component:  build/upgrade/install  |    Version:  trunk
Resolution:  fixed                  |   Keywords:
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Comment (by strk):

 NOTE: the fix makes parallel builds succeed here, and I could not find a
 trace of duplicated work (two threads doing the same thing twice) -- but I
 might not have looked carefully enough

 Tests welcome

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3335#comment:3>
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