==== run-regress-pbkdf2 ====
cc -O2 -pipe  -DLIBRESSL_INTERNAL -Werror -g -Wall -Wpointer-arith -Wuninitialized -Wstrict-prototypes -Wmissing-prototypes -Wunused -Wsign-compare -Wshadow  -MD -MP  -c /home/src/regress/lib/libcrypto/pbkdf2/pbkdf2.c
cc   -o pbkdf2 pbkdf2.o -lcrypto
./pbkdf2