On Thu, Jan 22, 2015 at 2:06 PM, Jack Lee <jack at evlit.com> wrote: > wget http://www6.atomicorp.com/channels/atomic/centos/6/x86_64/RPMS/atomic-release-1.0-19.el6.art.noarch.rpm [...] > ocpasswd-args.c:438: warning: suggest parentheses around arithmetic in operand of '|' > AR libcmd-ocpasswd.a > CC ocpasswd.o > ocpasswd.c: In function 'crypt_int': > ocpasswd.c:65: warning: implicit declaration of function 'gnutls_rnd' > CCLD ocpasswd > ocpasswd.o: In function `crypt_int': > /usr/local/src/ocserv-0.9.0/src/ocpasswd.c:65: undefined reference to `gnutls_rnd' It seems that ocpasswd is being built using an older gnutls which doesn't have gnutls_rnd(). Try compiling with V=1 to see which flags are being passed to compiler and linker. regards, Nikos