message: re-instate libevent
diff: @@ -41,6 +41,7 @@ if test "x$build_windows" = "xyes" ; then
  else
  AX_SUBDIRS_CONFIGURE([db4.8/build_unix], [[--disable-cryptography], [--disable-partition], [--disable-compression], [--disable-replication], [--enable-cxx], [--enable-static], [--disable-shared]])
  fi
  +PKG_CHECK_MODULES(LIBEVENT, [libevent], [], [AC_MSG_ERROR([libevent not found])])
  PKG_CHECK_MODULES(ZLIB, [zlib], [], [AC_MSG_ERROR([zlib not found])])
  AC_CHECK_LIB([pthread], [pthread_self], , [AC_MSG_ERROR([libpthread not found.])])
  AC_LANG_CPLUSPLUS
  