[MacPorts] #68200: gerbil @2020-05-06-5a7705f: build failure on arm64

[MacPorts]

#68200: gerbil @2020-05-06-5a7705f: build failure on arm64
------------------------+------------------------
 Reporter:  ryandesign  |      Owner:  neverpanic
     Type:  defect      |     Status:  assigned
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.8.1
 Keywords:  arm64       |       Port:  gerbil
------------------------+------------------------
 gerbil fails to build on arm64:

 https://build.macports.org/builders/ports-
 13_arm64-builder/builds/36181/steps/install-port/logs/stdio

 {{{
 clang: warning: argument unused during compilation: '-msse2' [-Wunused-
 command-line-argument]
 }}}
 {{{
 /Library/Developer/CommandLineTools/usr/lib/clang/14.0.3/include/mmintrin.h:14:2:
 error: "This header is only meant to be used on x86 and x64 architecture"
 #error "This header is only meant to be used on x86 and x64 architecture"
  ^
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/68200>
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