Move files to mimic rustler's skeleton

Author: MegaRedHand

Makefile

@@ -3,23 +3,26 @@
 BREW_PREFIX := $(shell brew --prefix)
 ERLANG_INCLUDES = $(BREW_PREFIX)/Cellar/erlang/26.0.2/lib/erlang/usr/include/
 
-GO_SOURCES = libp2p/main.go
+LIBP2P_DIR = native/libp2p_nif
+OUTPUT_DIR = priv/native
+
+GO_SOURCES = $(LIBP2P_DIR)/main.go
 GO_ARCHIVES := $(patsubst %.go,%.a,$(GO_SOURCES))
 GO_HEADERS := $(patsubst %.go,%.h,$(GO_SOURCES))
 
 
-libp2p/%.a libp2p/%.h: libp2p/%.go
-	cd libp2p; go build -buildmode=c-archive $*.go
+$(LIBP2P_DIR)/%.a $(LIBP2P_DIR)/%.h: $(LIBP2P_DIR)/%.go
+	cd $(LIBP2P_DIR); go build -buildmode=c-archive $*.go
 
-libp2p.so: $(GO_ARCHIVES) $(GO_HEADERS) libp2p/libp2p.c libp2p/utils.c
-	gcc -Wall -Werror -dynamiclib -undefined dynamic_lookup -I $(ERLANG_INCLUDES) -o libp2p.so \
-		libp2p/libp2p.c libp2p/utils.c $(GO_ARCHIVES)
+$(OUTPUT_DIR)/libp2p_nif.so: $(GO_ARCHIVES) $(GO_HEADERS) $(LIBP2P_DIR)/libp2p.c $(LIBP2P_DIR)/utils.c
+	gcc -Wall -Werror -dynamiclib -undefined dynamic_lookup -I $(ERLANG_INCLUDES) -o $(OUTPUT_DIR)/libp2p_nif.so \
+		$(LIBP2P_DIR)/libp2p.c $(LIBP2P_DIR)/utils.c $(GO_ARCHIVES)
 
 clean:
-	-rm $(GO_ARCHIVES) $(GO_HEADERS) libp2p.so
+	-rm $(GO_ARCHIVES) $(GO_HEADERS) $(OUTPUT_DIR)/*
 
 # Compile C and Go artifacts.
-compile-native: libp2p.so
+compile-native: $(OUTPUT_DIR)/libp2p_nif.so
 
 # Run an interactive terminal with the main supervisor setup.
 iex:

lib/libp2p.ex renamed to lib/lambda_ethereum_consensus/libp2p.ex

@@ -6,7 +6,8 @@ defmodule Libp2p do
   @on_load :load_nifs
 
   def load_nifs do
-    :erlang.load_nif(~c"./libp2p", 0)
+    dir = :code.priv_dir(:lambda_ethereum_consensus)
+    :erlang.load_nif(dir ++ ~c"/native/libp2p_nif", 0)
   end
 
   @typedoc """
@@ -55,14 +56,8 @@ defmodule Libp2p do
   @spec ttl_permanent_addr :: integer
   def ttl_permanent_addr, do: 2 ** 63 - 1
 
-  @doc """
-  Creates a new Host.
-  """
-  @spec host_new :: {:ok, host} | error
-  def host_new(), do: host_new([])
-
   @spec host_new(list(option)) :: {:ok, host} | error
-  def host_new(_option_list),
+  def host_new(_option_list \\ []),
     do: :erlang.nif_error(:not_implemented)
 
   @doc """