[MacPorts] #41817: CMake @2.8.12_2: remove /sw paths from installed cmake modules

[MacPorts]

#41817: CMake @2.8.12_2: remove /sw paths from installed cmake modules
---------------------+--------------------------------
 Reporter:  egall@…  |      Owner:  macports-tickets@…
     Type:  defect   |     Status:  new
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:  2.2.1
 Keywords:           |       Port:  CMake
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 Currently a bunch of cmake modules look in Fink's prefix for stuff:
 {{{
 Local-Admins-MacBook-Pro:~ root# port -q contents cmake | xargs file |
 grep text | cut -d\: -f1 | xargs grep -H /sw
 /opt/local/share/cmake-2.8/Modules/FindBoost.cmake:      /sw/local/include
 /opt/local/share/cmake-2.8/Modules/FindBoost.cmake:      /sw/local/lib
 /opt/local/share/cmake-2.8/Modules/FindGDAL.cmake:      /sw # Fink
 /opt/local/share/cmake-2.8/Modules/FindGDAL.cmake:            /sw # Fink
 /opt/local/share/cmake-2.8/Modules/FindGDAL.cmake:    /sw
 /opt/local/share/cmake-2.8/Modules/FindGTK2.cmake:#   * Get module working
 under MacOSX fink by adding /sw/include, /sw/lib
 /opt/local/share/cmake-2.8/Modules/FindGTK2.cmake:            /sw/include
 /opt/local/share/cmake-2.8/Modules/FindGTK2.cmake:            /sw/lib
 /opt/local/share/cmake-2.8/Modules/FindGTK2.cmake:            /sw/lib
 /opt/local/share/cmake-2.8/Modules/FindLua50.cmake:  /sw # Fink
 /opt/local/share/cmake-2.8/Modules/FindLua50.cmake:  /sw
 /opt/local/share/cmake-2.8/Modules/FindLua50.cmake:    /sw
 /opt/local/share/cmake-2.8/Modules/FindLua51.cmake:  /sw # Fink
 /opt/local/share/cmake-2.8/Modules/FindLua51.cmake:  /sw
 /opt/local/share/cmake-2.8/Modules/FindOpenAL.cmake:  /sw # Fink
 /opt/local/share/cmake-2.8/Modules/FindOpenAL.cmake:  /sw
 /opt/local/share/cmake-2.8/Modules/FindOpenThreads.cmake:        /sw #
 Fink
 /opt/local/share/cmake-2.8/Modules/FindOpenThreads.cmake:        /sw
 /opt/local/share/cmake-2.8/Modules/FindOpenThreads.cmake:        /sw
 /opt/local/share/cmake-2.8/Modules/FindPhysFS.cmake:  /sw # Fink
 /opt/local/share/cmake-2.8/Modules/FindPhysFS.cmake:  /sw
 /opt/local/share/cmake-2.8/Modules/FindProducer.cmake:    /sw/include #
 Fink
 /opt/local/share/cmake-2.8/Modules/FindProducer.cmake:  /sw
 /opt/local/share/cmake-2.8/Modules/FindSDL.cmake:      /sw
 /opt/local/share/cmake-2.8/Modules/FindSDL_sound.cmake:           /sw
 /opt/local/share/cmake-2.8/Modules/FindSDL_sound.cmake:           /sw
 /opt/local/share/cmake-2.8/Modules/FindSDL_sound.cmake:           /sw
 /opt/local/share/cmake-2.8/Modules/FindSDL_sound.cmake:           /sw
 /opt/local/share/cmake-2.8/Modules/FindSDL_sound.cmake:           /sw
 /opt/local/share/cmake-2.8/Modules/FindSDL_sound.cmake:           /sw
 /opt/local/share/cmake-2.8/Modules/FindSDL_sound.cmake:           /sw
 /opt/local/share/cmake-2.8/Modules/FindSDL_sound.cmake:             /sw
 /opt/local/share/cmake-2.8/Modules/Findosg_functions.cmake:            /sw
 # Fink
 /opt/local/share/cmake-2.8/Modules/Findosg_functions.cmake:            /sw
 # Fink
 /opt/local/share/cmake-2.8/Modules/Findosg_functions.cmake:            /sw
 # Fink
 /opt/local/share/cmake-2.8/Modules/Platform/Darwin-
 icc.cmake:set(CMAKE_SYSTEM_INCLUDE_PATH ${CMAKE_SYSTEM_INCLUDE_PATH}
 /sw/include)
 /opt/local/share/cmake-2.8/Modules/Platform/Darwin-
 icc.cmake:set(CMAKE_SYSTEM_LIBRARY_PATH ${CMAKE_SYSTEM_LIBRARY_PATH}
 /sw/lib)
 /opt/local/share/cmake-2.8/Modules/Platform/Darwin.cmake:  /sw        #
 Fink
 }}}
 I know the boost one in particular has caused build failures for me in the
 past. I don't know if it'd be too much work to patch them all, or
 reinplace all the instances of `/sw`, but it would probably be worth it to
 make sure MacPorts CMake builds do '''not''' find stuff installed with
 Fink.

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Ticket URL: <https://trac.macports.org/ticket/41817>
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