Compiling resources scripts/resources/windows/mame/mame.rc...
1349 source file(s) found
31760 driver(s) found
Compiling generated/mame/arcade/drivlist.cpp...
Linking mamearcade.exe...
../../../../mingw-gcc/bin/x32/Release/mame_arcade/libsega.a(megadriv.o):megadriv.cpp:(.text.unlikely+0x13f9): undefined reference to `md_cons_state::machine_start_md_common()'
../../../../mingw-gcc/bin/x32/Release/mame_arcade/libsega.a(megadriv.o):megadriv.cpp:(.text.unlikely+0x14d3): undefined reference to `md_cons_state::screen_vblank_console(int)'
collect2.exe: error: ld returned 1 exit status
make[2]: *** [mamearcade.make:253: ../../../../../mamearcade.exe] Error 1
make[1]: *** [Makefile:400: mamearcade] Error 2
make: *** [makefile:1015: windows_x86] Error 2