libbitcoin/libbitcoin — pull request #94 by pmienk (2014-11-01 22:12:53+00:00)
Title: Further configure rationalization

Added minimum autoconf version check to match libzmq dependency. After reading https://blog.flameeyes.eu/2008/04/i-consider-ac_check_lib-harmful altered use of AC_CHECK_LIB for gmp detection, rationalized names w.r.t. librt so as to mimic PKG_CHECK_MODULES.