Cross compile errors (see below please)
So upon trying to cross compile the sources there appears to be some sort of issue here with missing functions. Unless I'm not doing something correctly this kind of sucks because I refuse to learn the Intel/AMD platforms just to get a working EFI bootloader made
Yep. Having the same errors for v7a arm cross-builds here with .17 iirc I don't think I had these errors when using .15. Probably anecdotal though. Toolchain is a rather modern 12.2.0 with 2.37 glibc, ct-ng based.
After looking into it I think the compile error is because gnu-efi doesn't carry the needed set of ARM __aeabi* implementations with regard to floating point. It is freestanding after all. Anyway.. print.c uses floats and needs them. So either gnu-efi needs to implement them or you need softfp or hard as -mfloat-abi. A pure soft implementation won't currently do iiuc.
-mfloat-abi=softfp
So upon trying to cross compile the sources there appears to be some sort of issue here with missing functions. Unless I'm not doing something correctly this kind of sucks because I refuse to learn the Intel/AMD platforms just to get a working EFI bootloader made
You need the arm-linux-gnueabihf compiler for this. Using this particular compiler and running a fresh make clean then re-running make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- will resolve this