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<body><div style="font-family:Arial;">OK some more sleuthing turns up that the issue was not the cxx11 PG, but rather this line in the cmake Portfile:<br></div>
<div style="font-family:Arial;">{{{<br></div>
<div style="font-family:Arial;">configure.cxx_stdlib libc++<br></div>
<div style="font-family:Arial;">}}}<br></div>
<div style="font-family:Arial;">before this line, the compiler is <span class="highlight" style="background-color:rgb(255, 255, 255)"><span class="colour" style="color:rgb(31, 31, 31)"><span class="font" style="font-family:Arial"><span class="size" style="font-size:14px">'gcc-4.2', while after it is 'macports-clang-7.0' ... I'll keep poking, but I'm about done with the rabbit hole ... - MLD</span></span></span></span><br></div>
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