[MacPorts] #69435: c4core is broken on Mojave and below when built with Clang

[MacPorts]

#69435: c4core is broken on Mojave and below when built with Clang
-------------------------+-------------------------------------------------
  Reporter:              |      Owner:  herbygillot
  barracuda156           |
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.9.1
Resolution:              |   Keywords:  mojave, highsierra, sierra,
                         |  elcapitan, yosemite, mavericks, mountainlion,
      Port:  c4core      |  lion, snowleopard, x86_64, i386
-------------------------+-------------------------------------------------

Comment (by ryandesign):

 Replying to [ticket:69435 barracuda156]:
 > On < 10.7 it does not find `git` during configure:
 > {{{
 > CMake Error at cmake/c4Project.cmake:1042 (find_program):
 >   Could not find GIT using the following names: git
 > Call Stack (most recent call first):
 >   cmake/c4Project.cmake:884 (c4_proj_get_version)
 >   cmake/c4Project.cmake:825 (c4_set_default_pack_properties)
 >   CMakeLists.txt:110 (c4_pack_project)
 >
 >
 > -- Configuring incomplete, errors occurred!
 > }}}

 I filed https://github.com/biojppm/c4core/issues/131 about this.

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Ticket URL: <https://trac.macports.org/ticket/69435#comment:6>
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