https://ccache.dev/manual/3.7.11.html#_configuration uses CCACHE_DIR to set
cache directory. CCACHE_PATH has a different meaning.
+ removed LLVM_CCACHE_DIR ccache argument to use CCACHE_DIR from env.
+ print additional info about ccache config and machine readable stats.
* run_cmake.py working locally on Linux
* added os detection of choose_projects
* cmake works on windows
* run_ninja works on windows
* fixed newline characters