various errors building poppler on Snow Leopard

[Ryan Schmidt]

> On Jun 1, 2017, at 05:59, Richard L. Hamilton <rlhamil at smart.net> wrote:
> 
> 
>> On Jun 1, 2017, at 01:33, Ryan Schmidt <ryandesign at macports.org> wrote:
>> 
>> 
>>> On May 31, 2017, at 18:24, Richard L. Hamilton <rlhamil at smart.net> wrote:
>>> 
>>> The default compiler didn't like the option -std=c++11.  When I ran with configure.compiler=macports-clang-3.8 (which was perhaps the newest of what I had installed), it coped with that, but later got errors as shown in the attached log file.
>>> 
>>> <main.log-poppler.txt.gz>
>> 
>> See https://trac.macports.org/ticket/54249
>> 
>> I guess poppler now requires C++11.
>> 
>> The way to achieve that on system earlier than Mavericks is: https://trac.macports.org/wiki/LibcxxOnOlderSystems
>> 
> 
> 
> A full reinstall being incredibly slow and tedious on an old box (with the network cranky just now, too - probably water-damaged cable connector somewhere outside), how can one identify the ports that use C++, so as to uninstall and reinstall just them?

You could use "otool -L" to examine each Mach-O file to see if it links with libstdc++.