[MacPorts] #57407: Digikam 4.9.0 fails to install: LibKface cannot be compiled

[MacPorts]

#57407: Digikam 4.9.0 fails to install: LibKface cannot be compiled
----------------------+----------------------
  Reporter:  mexon    |      Owner:  jgosmann
      Type:  defect   |     Status:  assigned
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  digikam  |
----------------------+----------------------
Changes (by jmroot):

 * owner:  (none) => jgosmann
 * cc: cgilles (added)
 * status:  new => assigned


Old description:

> Relevant part of the log is this bit:
>
> :info:configure CMake Warning at
> extra/libkface/cmake/modules/MacroOpenCV.cmake:27 (find_package):
> :info:configure   Found package configuration file:
> :info:configure     /opt/local/share/OpenCV/OpenCVConfig.cmake
> :info:configure   but it set OpenCV_FOUND to FALSE so package "OpenCV" is
> considered to be
> :info:configure   NOT FOUND.
> :info:configure Call Stack (most recent call first):
> :info:configure   extra/libkface/CMakeLists.txt:32 (DETECT_OPENCV)
> :info:configure -- Great, found OpenCV on the first try.
> :info:configure -- OpenCV Root directory is: /opt/local/share/OpenCV
> :info:configure -- OpenCV: Found version 3.4.1 (required: 2.4.9)
> :info:configure -- OpenCV headers:
> /opt/local/include;/opt/local/include/opencv
> :info:configure -- OpenCV libs   :
> opencv_core;opencv_highgui;opencv_objdetect;opencv_imgproc
> :info:configure CMake Error at extra/libkface/CMakeLists.txt:113
> (message):
> :info:configure   LibKface cannot be compiled.

New description:

 Relevant part of the log is this bit:
 {{{
 :info:configure CMake Warning at
 extra/libkface/cmake/modules/MacroOpenCV.cmake:27 (find_package):
 :info:configure   Found package configuration file:
 :info:configure     /opt/local/share/OpenCV/OpenCVConfig.cmake
 :info:configure   but it set OpenCV_FOUND to FALSE so package "OpenCV" is
 considered to be
 :info:configure   NOT FOUND.
 :info:configure Call Stack (most recent call first):
 :info:configure   extra/libkface/CMakeLists.txt:32 (DETECT_OPENCV)
 :info:configure -- Great, found OpenCV on the first try.
 :info:configure -- OpenCV Root directory is: /opt/local/share/OpenCV
 :info:configure -- OpenCV: Found version 3.4.1 (required: 2.4.9)
 :info:configure -- OpenCV headers:
 /opt/local/include;/opt/local/include/opencv
 :info:configure -- OpenCV libs   :
 opencv_core;opencv_highgui;opencv_objdetect;opencv_imgproc
 :info:configure CMake Error at extra/libkface/CMakeLists.txt:113
 (message):
 :info:configure   LibKface cannot be compiled.
 }}}

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Ticket URL: <https://trac.macports.org/ticket/57407#comment:1>
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