[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
Resolution:                         |   Keywords:
      Port:  libomp                 |
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Old description:

> 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

New description:

 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
 }}}

--

Comment (by ryandesign@…):

 Replying to [ticket:49003 howarth.at.macports@…]:
 > 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.

 A port should only build universally if the universal variant is selected.
 If a universal build is required, that can be enforced by adding the line
 "default_variants +universal", but that would be somewhat unusual.

-- 
Ticket URL: <https://trac.macports.org/ticket/49003#comment:2>
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