undefined reference to `internalExtIntCB'

[enorrmann]

Hi ! I'm trying to compile a simple hello world
installed the deb package on ubuntu 21.10
but I'm getting this error on the compile phase ..
any way to debug what's happenning here ?
cheers !

/home/emilio/gendev/bin/m68k-elf-gcc -B/home/emilio/gendev/bin -n -T /home/emilio/gendev/sgdk/md.ld -nostdlib out/sega.o @out/cmd_ /home/emilio/gendev/sgdk/lib/libmd.a /home/emilio/gendev/sgdk/lib/libgcc.a -o out/rom.out
/home/emilio/gendev/bin/../lib/gcc/m68k-elf/9.3.0/../../../../m68k-elf/bin/ld: out/sega.o: in function _EXTINT': (.text.keepboot+0x44e): undefined reference to internalExtIntCB'
/home/emilio/gendev/bin/../lib/gcc/m68k-elf/9.3.0/../../../../m68k-elf/bin/ld: out/sega.o: in function _HINT': (.text.keepboot+0x460): undefined reference to internalHIntCB'
/home/emilio/gendev/bin/../lib/gcc/m68k-elf/9.3.0/../../../../m68k-elf/bin/ld: out/sega.o: in function _VINT': (.text.keepboot+0x472): undefined reference to internalVIntCB'
collect2: error: ld returned 1 exit status