Tsyvarev questions

Tsyvarev answers

• Generate a source file that may or may not be updated
• unable to open / read text file from kernel module on linux kernel version 4.2.3
• How to use `--start-group` and `--end-group` in CMake
• Can I get the original target name from an alias target?
• CMake build fails unless pthread is called on the target_link_directories() command
• CMake post-build output command with print
• Finding correct cmake configuration for yaml-cpp library
• ctest complains "No test configuration file found!"
• Can epoll or kqueue handle asynchronous additions of file descriptors to itself
• CMakeLists: Adding source files from Github with ExternalProject