Tsyvarev questions

Tsyvarev answers

• Can not get copy_to_user work from the linux kernel
• CMake dependency target does not exist
• Cross compiling gRPC using cmake
• Linking a local JSONCpp install with CMake and ExternalProject_Add
• Adding blocking functions to lock-free queue
• 'find_library' returns the same value in the loop in CMake
• CMake - set_property could not find CACHE variable
• "config-style" cmake find_package unusable in parent scope
• CMake "find_package" command on a package that was not installed is unexpectedly successful
• Linux kernel linked lists - and sorting