[MacPorts] #67574: dia @0.97.3_6 is broken by icu update

[MacPorts]

#67574: dia @0.97.3_6 is broken by icu update
------------------------+-----------------------
  Reporter:  fhgwright  |      Owner:  fhgwright
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.8.1
Resolution:             |   Keywords:
      Port:  dia        |
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Comment (by ryandesign):

 Replying to [comment:4 fhgwright]:
 > That was indeed the issue.  Fixed in [https://github.com/macports
 /macports-ports/pull/19228]

 Excellent, thanks.

 > Given that it doesn't directly call `icu`, the following seems suspect:
 > {{{
 > # required for for ICU
 > compiler.cxx_standard     2011
 > configure.cxxflags-append -std=c++11
 > }}}

 As I recall, the ICU headers require C++11 or newer so anything including
 those headers needs at least a C++11 compiler and to be compiling in C++11
 mode or newer too. So these lines are correct and should not be removed.

-- 
Ticket URL: <https://trac.macports.org/ticket/67574#comment:5>
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