Kernel build failure

[Robert Uzzi]

Can someone shed some light on the following error?

rm -f .depend GPATH GRTAGS GSYMS GTAGS
CC=cc make -f ../../../dev/aic7xxx/aicasm/Makefile
MAKESRCPATH=../../../dev/aic7xxx/aicasm
Warning: Object directory not changed from original
/usr/src/sys/i386/compile/CUSTOM-SMP
cc -O2 -fno-strict-aliasing -pipe  -nostdinc -I/usr/include -I.
-I../../../dev/aic7xxx/aicasm  -c aicasm_gram.c
../../../dev/aic7xxx/aicasm/aicasm_gram.y:1933: error: conflicting types
for 'yyerror'
aicasm_gram.c:3133: error: previous implicit declaration of 'yyerror' was
here
*** Error code 1

Stop in /usr/src/sys/i386/compile/CUSTOM-SMP.
*** Error code 1

Stop in /usr/src/sys/i386/compile/CUSTOM-SMP.