ELF executable file to UEFI executable file converter.
Initial:Using fpcupdeluxe,install the fpc(Free Pascal Compiler) and lazarus,using lazarus IDE open the file or using fpc compile the all source code,you can get the elf2efi binary.
Alternative:Install fpc 3.2.2 and clone the repo of fpc in gitlab,compile the fpc source code and using shell commands to compile the source code and you will get a elf2efi binary.