CCLD     libmongoc-1.0.la
  CCLD     libmongoc-priv.la
  CCLD     mongoc-stat
ar: `u' modifier ignored since `D' is the default (see `U')
  CCLD     test-load
  CCLD     test-secondary
  CCLD     test-replica-set
  CCLD     test-sharded-cluster
/usr/bin/ld: tests/test_replica_set-ha-test.o: undefined reference to symbol 'pthread_once@@GLIBC_2.2.5'
//lib/x86_64-linux-gnu/libpthread.so.0: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
Makefile:2971: recipe for target 'test-replica-set' failed
make[1]: *** [test-replica-set] Error 1
make[1]: *** Waiting for unfinished jobs....
/usr/bin/ld: ./.libs/libmongoc-priv.a(libmongoc_priv_la-mongoc-init.o): undefined reference to symbol 'pthread_once@@GLIBC_2.2.5'
//lib/x86_64-linux-gnu/libpthread.so.0: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
/usr/bin/ld: ./.libs/libmongoc-priv.a(libmongoc_priv_la-mongoc-init.o): undefined reference to symbol 'pthread_once@@GLIBC_2.2.5'
//lib/x86_64-linux-gnu/libpthread.so.0: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
Makefile:2989: recipe for target 'test-secondary' failed
make[1]: *** [test-secondary] Error 1
Makefile:2961: recipe for target 'test-load' failed
make[1]: *** [test-load] Error 1
/usr/bin/ld: tests/test_sharded_cluster-ha-test.o: undefined reference to symbol 'pthread_once@@GLIBC_2.2.5'
//lib/x86_64-linux-gnu/libpthread.so.0: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
Makefile:2999: recipe for target 'test-sharded-cluster' failed
make[1]: *** [test-sharded-cluster] Error 1
make[1]: Leaving directory '/home/derick/dev/mongodb-mongo-c-driver'
Makefile:5977: recipe for target 'all-recursive' failed
make: *** [all-recursive] Error 1
[GIT: (tags/1.7.0^0)]