bitcoin/bitcoin — pull request #2635 by gavinandresen (2013-05-09 21:10:54+00:00)
Title: Link with boost_chrono library on OSX

Compiling on my OSX 10.6 build machine, I get:

Undefined symbols:
"boost::chrono::steady_clock::now()", referenced from:
boost::cv_status boost::condition_variable::wait_for >(boost::unique_lock&, boost::chrono::duration > const&)in bitcoinrpc.o

Linking against the boost_chrono fixes the issue.

Windows builds already link against boost_chrono; Linux doesn't, but compiles (on pull-tester / gitian, at least).