mkfw.exe ?

[Strugglemeat]

./mkrelease.sh: line 27: /home/Peruri/esp/esplay-base-firmware/tools/mkfw/mkfw.exe: No such file or directory

/home/Peruri/esp/esplay-base-firmware/tools/mkfw/mkfw.exe Retro-Emulation assets/tile.raw 0 16 1310720 launcher esplay-launcher/build/RetroLauncher.bin 0 17 524288 esplay-nofrendo esplay-nofrendo/build/esplay-nofrendo.bin 0 18 458752 esplay-gnuboy esplay-gnuboy/build/esplay-gnuboy.bin 0 19 1179648 esplay-smsplusgx esplay-smsplusgx/build/esplay-smsplusgx.bin

where is this file?

edit:

edit mkrelease.sh with correct location for your mkfw. Find mkfw tool in the base firmware in my repository.

https://github.com/pebri86/esplay-base-firmware/tree/master/tools I see it here, sorry, I didn't read the documentation thoroughly