lokinet/external
Jason Rhinelander ac1486d0be Replace absl::optional with optional-lite
Step 1 of removing abseil from lokinet.

For the most part this is a drop-in replacement, but there are also a
few changes here to the JSONRPC layer that were needed to work around
current gcc 10 dev snapshot:

- JSONRPC returns a json now instead of an optional<json>.  It doesn't
  make any sense to have a json rpc call that just closes the connection
  with returning anything.  Invoked functions can return a null (default
  constructed) result now if they don't have anything to return (such a
  null value won't be added as "result").
2020-02-19 18:21:25 -04:00
..
abseil-cpp@aa844899c9
cxxopts@6fa46a7488 Devendor cxxopts to submodule 2020-02-13 15:18:17 -04:00
ghc-filesystem@e63a58c5ba Update ghc-filesystem to include rick's upstreamed patches 2020-02-15 17:07:21 -04:00
googletest@703bd9caab Devendor gtest to a submodule 2020-02-13 15:15:34 -04:00
nlohmann@e7b3b40b5a
optional-lite@3b79f4ee53 Replace absl::optional with optional-lite 2020-02-19 18:21:25 -04:00