make[1]: Entering directory '$(@D)' ./pigz -kf pigz.c ; ./pigz -t pigz.c.gz ./pigz -kfb 32 pigz.c ; ./pigz -t pigz.c.gz ./pigz -kfp 1 pigz.c ; ./pigz -t pigz.c.gz ./pigz -kfz pigz.c ; ./pigz -t pigz.c.zz ./pigz -kfK pigz.c ; ./pigz -t pigz.c.zip printf "" | ./pigz -cdf | wc -c | test `cat` -eq 0 printf "x" | ./pigz -cdf | wc -c | test `cat` -eq 1 printf "xy" | ./pigz -cdf | wc -c | test `cat` -eq 2 printf "xyz" | ./pigz -cdf | wc -c | test `cat` -eq 3 (printf "w" | gzip ; printf "x") | ./pigz -cdf | wc -c | test `cat` -eq 2 (printf "w" | gzip ; printf "xy") | ./pigz -cdf | wc -c | test `cat` -eq 3 (printf "w" | gzip ; printf "xyz") | ./pigz -cdf | wc -c | test `cat` -eq 4 compress -f < pigz.c | ./unpigz | cmp - pigz.c make[1]: Leaving directory '$(@D)'