[MacPorts] #37429: tesseract does not build with automake 1.13

[MacPorts]

#37429: tesseract does not build with automake 1.13
-------------------------+--------------------
  Reporter:  bugs1309@…  |      Owner:  emer@…
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.1.2
Resolution:              |   Keywords:
      Port:  tesseract   |
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Comment (by mp@…):

 Until the tesseract project fixes the configure file,
 adding
 {{{
 post-patch {
     reinplace "s/AM_CONFIG_HEADER/AC_CONFIG_HEADER/g"
 ${worksrcpath}/configure.ac
     file mkdir ${worksrcpath}/m4
 }
 }}}
 to the Portfile solves the issue.
 Portfile diff: attachment:tesseract-portfile.diff

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Ticket URL: <https://trac.macports.org/ticket/37429#comment:7>
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