For what it's worth you can implement a C compiler in under 10kLOC. Chibicc is only a few thousand lines [1]. There is also Cake [2] and tinycc [3] which are bo

For what it's worth you can implement a C compiler in under 10kLOC. Chibicc is only a few thousand lines [1]. There is also Cake [2] and tinycc [3] which are both relatively small. [1] https://github.com/rui314/chibicc https://github.com/rui314/chibicc [2] https://github.com/thradams/cake https://github.com/thradams/cake [3] https://bellard.org/tcc/ https://bellard.org/tcc/