How to compile it myself

[starzc-galaxy]

apt-get install gnu-efi

src/config.h:3:10: fatal error: efi.h: 没有那个文件或目录

3 | #include <efi.h>

  |          ^~~~~~~

compilation terminated.

where is efi.h file

[Metabolix]

It uses a mingw cross compiler. You need to build gnu-efi with the cross compiler too.

[Metabolix]

Now it compiles with Clang, feel free to try the newest git version.