[MiNT] FreeMiNT build broken (helmut)

[alanh@server.fairlite.co.uk (Alan Hourihane)]

textwin.c:456:5: warning: pointer targets in passing argument 4 of 'v_gtext' differ in signedness
/usr/lib/gcc/m68k-atari-mint/4.5.4/../../../../m68k-atari-mint/include/mt_gem.h:2564:6: note: expected 'const char *' but argument is of type 'unsigned char *'
textwin.c: In function 'update_chars':
textwin.c:777:7: warning: pointer targets in passing argument 2 of 'draw_buf' differ in signedness
textwin.c:622:13: note: expected 'char *' but argument is of type 'unsigned char *'
textwin.c:784:8: warning: pointer targets in passing argument 2 of 'draw_buf' differ in signedness
textwin.c:622:13: note: expected 'char *' but argument is of type 'unsigned char *'
textwin.c:795:6: warning: pointer targets in passing argument 2 of 'draw_buf' differ in signedness
textwin.c:622:13: note: expected 'char *' but argument is of type 'unsigned char *'
textwin.c:803:4: warning: pointer targets in passing argument 2 of 'draw_buf' differ in signedness
textwin.c:622:13: note: expected 'char *' but argument is of type 'unsigned char *'
m68k-atari-mint-gcc -I.. -I/usr/GEM/include -O2 -fomit-frame-pointer -Wall -Wmissing-prototypes -Wshadow -Wpointer-arith -Waggregate-return -D_GNU_SOURCE -g -c twterm.c -o twterm.o
twterm.c: In function 'popescbuf':
twterm.c:174:12: warning: pointer targets in assignment differ in signedness
m68k-atari-mint-gcc -I.. -I/usr/GEM/include -O2 -fomit-frame-pointer -Wall -Wmissing-prototypes -Wshadow -Wpointer-arith -Waggregate-return -D_GNU_SOURCE -g -c vt.c -o vt.o
m68k-atari-mint-gcc -I.. -I/usr/GEM/include -O2 -fomit-frame-pointer -Wall -Wmissing-prototypes -Wshadow -Wpointer-arith -Waggregate-return -D_GNU_SOURCE -g -c vt52.c -o vt52.o
m68k-atari-mint-gcc -I.. -I/usr/GEM/include -O2 -fomit-frame-pointer -Wall -Wmissing-prototypes -Wshadow -Wpointer-arith -Waggregate-return -D_GNU_SOURCE -g -c window.c -o window.o
m68k-atari-mint-gcc -o toswin2.app -I.. -I/usr/GEM/include     -O2 -fomit-frame-pointer -Wall -Wmissing-prototypes -Wshadow -Wpointer-arith -Waggregate-return -D_GNU_SOURCE -g  ansicol.o av.o clipbrd.o config.o console.o drag.o environ.o event.o global.o isotost.o main.o proc.o share.o textwin.o twterm.o vt.o vt52.o window.o -L/usr/GEM/lib -lcflib -lgem
make[2]: Leaving directory 'FreeMiNT/freemint/tools/toswin2'
make[1]: Leaving directory 'FreeMiNT/freemint/tools'