GDB *** [event-top.o] Error 1!!

[Mike Cleary <mcleary at iol dot unh dot edu>]

Hello
I'm trying to report this error and I'm not sure if anybody knows about 
this yet. Can somebody please tell me exactly what the error is.
I've pasted warnings below:
gcc -c -g -O2    -I. -I/home/buildsys/source/toolchain/gdb 
-I/home/buildsys/sour
ce/toolchain/gdb/config -DHAVE_CONFIG_H 
-I/home/buildsys/source/toolchain/gdb/..
/include/opcode -I/home/buildsys/source/toolchain/gdb/../readline/.. 
-I../bfd -I
/home/buildsys/source/toolchain/gdb/../bfd  
-I/home/buildsys/source/toolchain/gd
b/../include -I../intl -I/home/buildsys/source/toolchain/gdb/../intl  
-DMI_OUT=1
-DGDBTK -DUI_OUT=1 -Wimplicit -Wreturn-type -Wcomment -Wtrigraphs 
-Wformat -Wpa
rentheses -Wpointer-arith -Wuninitialized  
/home/buildsys/source/toolchain/gdb/e
vent-top.c
/home/buildsys/source/toolchain/gdb/event-top.c: In function 
`cli_command_loop':
/home/buildsys/source/toolchain/gdb/event-top.c:192: warning: implicit 
declarati
on of function `strcat'
/home/buildsys/source/toolchain/gdb/event-top.c: In function 
`command_handler':
/home/buildsys/source/toolchain/gdb/event-top.c:469: warning: implicit 
declarati
on of function `isatty'
/home/buildsys/source/toolchain/gdb/event-top.c:518: 
`space_at_cmd_start' undecl
ared (first use in this function)
/home/buildsys/source/toolchain/gdb/event-top.c:518: (Each undeclared 
identifier
is reported only once
/home/buildsys/source/toolchain/gdb/event-top.c:518: for each function 
it appear
s in.)
/home/buildsys/source/toolchain/gdb/event-top.c: In function 
`command_line_handl
er':
/home/buildsys/source/toolchain/gdb/event-top.c:709: warning: implicit 
declarati
on of function `strncmp'
/home/buildsys/source/toolchain/gdb/event-top.c: In function 
`async_disconnect':
/home/buildsys/source/toolchain/gdb/event-top.c:1019: warning: implicit 
declarat
ion of function `getpid'
make[2]: *** [event-top.o] Error 1
make[2]: Leaving directory 
`/home/buildsys/build/intel1/basic/native/toolchain/g
db'
make[1]: *** [all-gdb] Error 2
make[1]: Leaving directory 
`/home/buildsys/build/intel1/basic/native/toolchain'
make: *** [bootstrap] Error 2
(END)

If anybody could hlep that'd be great.
Thanks
-Mike