[root@sls-ad7p1 ubench-0.32]# make
gcc -O2 -Wall -I. -c cpubench.c
cpubench.c: In function 'cpucalc':
cpubench.c:72: warning: implicit declaration of function 'abs'
cpubench.c: In function 'cpuload':
cpubench.c:93: error: 'CLK_TCK' undeclared (first use in this function)
cpubench.c:93: error: (Each undeclared identifier is reported only once
cpubench.c:93: error: for each function it appears in.)
cpubench.c: In function 'cpubench':
cpubench.c:136: warning: implicit declaration of function 'exit'
cpubench.c:136: warning: incompatible implicit declaration of built-in function 'exit'
cpubench.c:195: warning: incompatible implicit declaration of built-in function 'exit'
make: *** [cpubench.o] Error 1