Hi! Since some packages upgraded, like libsigc++, pangomm, glibmm and cairomm, and also Popper upgraded, it forced me to recompile Inkscape. However, since then, build fails.
Here's the log.
Created attachment 417476 [details]
The log that shows the problem
most likely the same root cause as bug 565342
*** Bug 566352 has been marked as a duplicate of this bug. ***
I found a workaround for that.
First, create a file in /etc/portage/env called cpp11.conf. Its content must be:
then, add this to a /etc/portage/package.env file:
Then, recompile Inkscape. It did the trick.
However, you must remember that c++11 support is sort of experimental. But it works.
You can do the same with gtkmm or *mm packages. Try it.
*** This bug has been marked as a duplicate of bug 566318 ***