Proceed at your own risk. Back up. Don't blame anyone but yourself if you lose all your email or send your personal information to a nefarious third party.
Source: http://hynek.me/articles/fleeing-from-gmail/
On a VPS to increase speed (I used a Digital Ocean VPS):
wget http://imaputils.googlecode.com/svn-history/r5/trunk/imapcopy.pl
Create a text file called map with the following contents:
| .DS_Store |
For a brief user-level introduction to CMake, watch C++ Weekly, Episode 78, Intro to CMake by Jason Turner. LLVM’s CMake Primer provides a good high-level introduction to the CMake syntax. Go read it now.
After that, watch Mathieu Ropert’s CppCon 2017 talk Using Modern CMake Patterns to Enforce a Good Modular Design (slides). It provides a thorough explanation of what modern CMake is and why it is so much better than “old school” CMake. The modular design ideas in this talk are based on the book [Large-Scale C++ Software Design](https://www.amazon.de/Large-Scale-Soft