Revert "framework: report which compiler was used to build the game"
This reverts commit  4313b20 .
Revert "cmake: make possible to use PCH with compilers with subcommands"
This reverts commit  098edeb .
Revert "cmake: reverse the PCH PNaCl test"
This reverts commit  1b51cc3 .
Revert "cmake: improve the PCH support detection"
This reverts commit  e552ff7 .
Revert "cmake: add comments for future self to improve the CMake code"
This reverts commit  4cb34f5 .
Revert "cmake: improve compiler support"
This reverts commit  cbe119e .
Revert "cmake: report wich compiler is used to build the game"
This reverts commit  596020e .