Re: C++ in gnuplot

[Hans-Bernhard B. <HBB...@t-...>]

Am 09.12.2015 um 11:41 schrieb Mojca Miklavec:

> What other libraries for gnuplot (other than Qt and wxWidgets) need C++?

Basically none.

> I'm facing some problems when trying to support gnuplot built against
> Qt 5 on OS X < 10.9.

That bodes trouble.  I've seen various levels of incompatibility between 
clang and Qt5 for a while now (on Windows+Cygwin).

>                                  if (isnan(*image))
>                                      ^~~~~
>                                      std::isnan
>
> which I can fix by changing isnan to std::isnan,

That one would be a simple enough fix.  But there are more problems 
waiting to be found, including lots of unresolved reference into QString.

> but the program crashes anyway (on exit at least) if I don't compile
> it against libc++ (rather than libstdc++).

Huh, don't remember having seen that name.  What package does that 
library originate in?