[MacPorts] #65286: graphviz 2.50.0 fails to build universal on Leopard: malloc errors, intel destroot added when build is for ppc+ppc64

[MacPorts]

#65286: graphviz 2.50.0 fails to build universal on Leopard: malloc errors, intel
destroot added when build is for ppc+ppc64
---------------------------+-------------------------------------
  Reporter:  barracuda156  |      Owner:  mascguy
      Type:  defect        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.7.2
Resolution:                |   Keywords:  powerpc, leopard, ppc64
      Port:  graphviz      |
---------------------------+-------------------------------------

Comment (by kencu):

 this is the standard error you see with the bad libgcc.

 use this workaround https://github.com/macports/macports-
 ports/blob/b159711ad932b653f146364b0db4179a5ed44cf8/_resources/port1.0/group/legacysupport-1.1.tcl#L32
 to fix it until Iain gets around to the real fix.

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Ticket URL: <https://trac.macports.org/ticket/65286#comment:1>
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