[MacPorts] #34671: libpixman, libpixman-devel: error in backend: Unsupported asm: input constraint with a matching output constraint of incompatible type!

[MacPorts]

#34671: libpixman, libpixman-devel: error in backend: Unsupported asm: input
constraint with a matching output constraint of incompatible type!
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 Reporter:  heinrich.adam@…             |       Owner:  ryandesign@…              
     Type:  update                      |      Status:  new                       
 Priority:  Normal                      |   Milestone:                            
Component:  ports                       |     Version:  2.1.1                     
 Keywords:  clang                       |        Port:  libpixman, libpixman-devel
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Comment(by McBeath@…):

 The issue can be easily resolved by disabling mmx in the Portfiles
 configure options.

 diff Portfile Portfile.patched
 41c41,42
 <                         --disable-libpng
 ---
 >                         --disable-libpng \
 >                       --disable-mmx

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Ticket URL: <https://trac.macports.org/ticket/34671#comment:12>
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