Everything I have found is documented in their respective github repositories. This is my main issue https://github.com/band115/ecirca/issues/38 https://github

Everything I have found is documented in their respective github repositories. This is my main issue https://github.com/band115/ecirca/issues/38 https://github.com/band115/ecirca/issues/38 I can't find much docs on how to use rebar's {pre_hooks, [{compile, ... $ERL_CFLAGS is set to (note the extra quotes). -I"/usr/local/Cellar/erlang/17.3.4/lib/erlang/lib/erl_interface-3.7.19/include" -I"/usr/local/Cellar/erlang/17.3.4/lib/erlang/erts-6.2.1/include" I don't know if this issue befalls on the erlang distribution (homebrew) on my system, rebar or ecirca ..