hi with last commit i cget that when i try to compil ...

GCC 12.1.0 detected
s:/src/mame/scripts/genie.lua:555: Definition file for TARGET=mame SUBTARGET=mess does not exist
stack traceback:
[C]: in function 'error'
s:/src/mame/scripts/genie.lua:555: in main chunk
[C]: in upvalue 'builtin_dofile'
[string "premake = { }..."]:109: in function 'dofile'
[string "_WORKING_DIR = os.getcwd()..."]:46: in function '_premake_main'
make: *** [makefile:1102: build/projects/windows/mamemess/gmake-mingw64-gcc/Makefile] Error 1

can someone explain what i have make wrong please ?