[MacPorts] #49003: libomp should be built for both i386 and x86_64

[MacPorts]

#49003: libomp should be built for both i386 and x86_64
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 Reporter:  howarth.at.macports@…  |      Owner:  macports-tickets@…
     Type:  enhancement            |     Status:  new
 Priority:  Normal                 |  Milestone:
Component:  ports                  |    Version:  2.3.3
 Keywords:                         |       Port:  libomp
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 The attached Portfile diff updates libomp to the r248588 to pick up the
 new lit-based test suite support for running 'check-libomp' as well as
 appends -DLIBOMP_OSX_ARCHITECTURES="x86_64;i386" to the cmake flags to
 build the fat libomp supporting both i386 and x86_64 targets.

 % file libomp.dylib
 libomp.dylib: Mach-O universal binary with 2 architectures
 libomp.dylib (for architecture x86_64): Mach-O 64-bit dynamically linked
 shared library x86_64
 libomp.dylib (for architecture i386):   Mach-O dynamically linked shared
 library i386

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Ticket URL: <https://trac.macports.org/ticket/49003>
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