=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Building for uftp-4.1.2nb1
gcc -g -Wall     -c uftp_common.c
In file included from uftp_common.c:112:
./uftp.h:102:10: fatal error: 'pthread.h' file not found
#include <pthread.h>
         ^
1 error generated.
makefile:202: recipe for target 'uftp_common.o' failed
gmake: *** [uftp_common.o] Error 1
*** Error code 2

Stop.
bmake: stopped in /usr/pkgsrc/net/uftp
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/net/uftp