build.zig                       |  20 +
 src/libs/mingw.zig              |  66 +--
 src/libs/mingw/Preprocessor.zig | 975 ++++++++++++++++++++++++++++++++
 src/libs/mingw/Tokenizer.zig    | 365 ++++++++++++
 test/standalone/build.zig       |   9 +
 tools/check_mingw.zig           | 122 ++++
 6 files changed, 1510 insertions(+), 47 deletions(-)