=> Bootstrap dependency digest>=20010302: found digest-20160304
===> Building for mongo-c-driver-1.4.0nb1
gmake[1]: Entering directory '/usr/pkgsrc/work/databases/mongo-c-driver/work/mongo-c-driver-1.4.0'
  CC       src/mongoc/libmongoc_1_0_la-mongoc-apm.lo
  CC       src/mongoc/libmongoc_1_0_la-mongoc-array.lo
  CC       src/mongoc/libmongoc_1_0_la-mongoc-async.lo
  CC       src/mongoc/libmongoc_1_0_la-mongoc-async-cmd.lo
  CC       src/mongoc/libmongoc_1_0_la-mongoc-buffer.lo
  CC       src/mongoc/libmongoc_1_0_la-mongoc-bulk-operation.lo
In file included from src/mongoc/mongoc-bulk-operation.c:20:
In file included from ./src/mongoc/mongoc-client-private.h:39:
In file included from ./src/mongoc/mongoc-topology-private.h:24:
./src/mongoc/mongoc-thread-private.h:30:11: fatal error: 'pthread.h' file not found
# include <pthread.h>
          ^
1 error generated.
Makefile:3119: recipe for target 'src/mongoc/libmongoc_1_0_la-mongoc-bulk-operation.lo' failed
gmake[1]: *** [src/mongoc/libmongoc_1_0_la-mongoc-bulk-operation.lo] Error 1
gmake[1]: Leaving directory '/usr/pkgsrc/work/databases/mongo-c-driver/work/mongo-c-driver-1.4.0'
Makefile:5488: recipe for target 'all-recursive' failed
gmake: *** [all-recursive] Error 1
*** Error code 2

Stop.
bmake[1]: stopped in /usr/pkgsrc/databases/mongo-c-driver
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/databases/mongo-c-driver