[MacPorts] #25718: arm-elf-gcc needs --disable-__cxa_atexit configure option

[MacPorts]

#25718: arm-elf-gcc needs --disable-__cxa_atexit configure option
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 Reporter:  billy@…             |       Owner:  macports-tickets@…                   
     Type:  defect              |      Status:  new                                  
 Priority:  Normal              |   Milestone:                                       
Component:  ports               |     Version:  1.9.1                                
 Keywords:  haspatch            |        Port:  arm-elf-gcc                          
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Comment(by jmr@…):

 So AIUI, you can use -fno-use-cxa-atexit at compile time to get the same
 effect, but since users of this port will generally be using newlib, this
 should be made the default.

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Ticket URL: <https://trac.macports.org/ticket/25718#comment:2>
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