output for make user

cat kernel/include/sensors.h.template > kernel/include/sensors.h
awk '/SENSORS SYSCTL START/,/SENSORS SYSCTL END/' kernel/chips/*.c >> kernel/include/sensors.h
echo '#endif' >> kernel/include/sensors.h
gcc -M -MG -DETCDIR="\"/etc\"" -I. -Ikernel/include -I/usr/local/include  -Wundef -Wall -O2  prog/sensors/chips.c | \
        sed -e 's@^\(.*\)\.o:@prog/sensors/chips.rd prog/sensors/chips.ro: Makefile '`dirname prog/sensors/chips.rd`/Module.mk' @' > prog/sensors/chips.rd
gcc -M -MG -I. -Ikernel/include -I/usr/local/include  -DSYSFS_SUPPORT -Wall -O2  lib/proc.c | \
        sed -e 's@^\(.*\)\.o:@lib/proc.ad lib/proc.ao: Makefile '`dirname lib/proc.ad`/Module.mk' @' > lib/proc.ad
gcc -M -MG -I. -Ikernel/include -I/usr/local/include  -DSYSFS_SUPPORT -Wall -O2  lib/chips.c | \
        sed -e 's@^\(.*\)\.o:@lib/chips.ad lib/chips.ao: Makefile '`dirname lib/chips.ad`/Module.mk' @' > lib/chips.ad
gcc -I. -Ikernel/include -I/usr/local/include  -DSYSFS_SUPPORT -Wall -O2  -c lib/data.c -o lib/data.ao
gcc -I. -Ikernel/include -I/usr/local/include  -DSYSFS_SUPPORT -Wall -O2  -c lib/general.c -o lib/general.ao
gcc -I. -Ikernel/include -I/usr/local/include  -DSYSFS_SUPPORT -Wall -O2  -c lib/error.c -o lib/error.ao
gcc -I. -Ikernel/include -I/usr/local/include  -DSYSFS_SUPPORT -Wall -O2  -c lib/chips.c -o lib/chips.ao
gcc -I. -Ikernel/include -I/usr/local/include  -DSYSFS_SUPPORT -Wall -O2  -c lib/proc.c -o lib/proc.ao
gcc -I. -Ikernel/include -I/usr/local/include  -DSYSFS_SUPPORT -Wall -O2  -c lib/access.c -o lib/access.ao
gcc -I. -Ikernel/include -I/usr/local/include  -DSYSFS_SUPPORT -Wall -O2  -c lib/init.c -o lib/init.ao
gcc -I. -Ikernel/include -I/usr/local/include  -DSYSFS_SUPPORT -Wall -O2  -c lib/sysfs.c -o lib/sysfs.ao
bison -p sensors_yy -d lib/conf-parse.y -o lib/conf-parse.c
make: bison: Command not found
make: *** [lib/conf-parse.c] Error 127