[MacPorts] #59108: mercurial 5.1: fails to build with "ld: library not found for -lSystem"

[MacPorts]

#59108: mercurial 5.1: fails to build with "ld: library not found for -lSystem"
----------------------------+--------------------
  Reporter:  ylluminarious  |      Owner:  jmroot
      Type:  defect         |     Status:  closed
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:  2.6.0
Resolution:  fixed          |   Keywords:
      Port:  mercurial      |
----------------------------+--------------------

Comment (by ylluminarious):

 Replying to [comment:5 jmroot]:
 > In [changeset:"efb1b95f2d20f268aafb7026cdd0c75e059c5db2/macports-ports"
 efb1b95f2d20f268aafb7026cdd0c75e059c5db2/macports-ports] (master):
 > {{{
 > #!ConfigurableCommitTicketReference repository="macports-ports"
 revision="efb1b95f2d20f268aafb7026cdd0c75e059c5db2"
 > python pg: support Mojave with /usr/include
 >
 > Some users may have installed the optional package that provides system
 > headers in /usr/include.
 >
 > Fixes: https://trac.macports.org/ticket/59108
 > }}}

 Thanks a lot for fixing it, it works now!

-- 
Ticket URL: <https://trac.macports.org/ticket/59108#comment:6>
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