[MacPorts] #39786: wxWidgets @2.9.5 universal build fails

[MacPorts]

#39786: wxWidgets @2.9.5 universal build fails
---------------------------+-------------------
  Reporter:  ryandesign@…  |      Owner:  jwa@…
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.1.3
Resolution:                |   Keywords:
      Port:  wxWidgets30   |
---------------------------+-------------------

Comment (by mojca@…):

 llvm also fails with
 {{{
 /app/wxWidgets-2.9.5/build/bk-make-pch
 ./.pch/wxprec_basedll/wx/wxprec.h.gch wx/wxprec.h /usr/bin/llvm-g++-4.2
 -I./.pch/wxprec_basedll -D__WXOSX_COCOA__      -DWXBUILDING
 -I../src/regex  -DwxUSE_GUI=0 -DWXMAKINGDLL_BASE -DwxUSE_BASE=1 -dynamic
 -fPIC -DPIC -Wall -Wundef -Wunused-parameter -Wno-ctor-dtor-privacy
 -Woverloaded-virtual -Wno-deprecated-declarations -D_FILE_OFFSET_BITS=64
 -I/app/wxWidgets-2.9.5/build/lib/wx/include/osx_cocoa-unicode-2.9
 -I../include -I/opt/local/include -I/opt/local/include -DWX_PRECOMP
 -I/opt/local/include/SDL -D_GNU_SOURCE=1 -D_THREAD_SAFE -pipe -O2 -arch
 x86_64 -arch i386 -fno-common -fvisibility=hidden -fvisibility-inlines-
 hidden

 llvm-g++-4.2: -E, -S, -save-temps and -M options are not allowed with
 multiple -arch flags
 }}}

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Ticket URL: <https://trac.macports.org/ticket/39786#comment:2>
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