feat: initial

.gitignore

@@ -24,3 +24,6 @@ candlex-*.tar
 
 # Temporary files, for example, from tests.
 /tmp/
+
+# Shared objects build by Rust.
+*.so

config/config.exs

@@ -0,0 +1,17 @@
+import Config
+
+enable_cuda =
+  case System.get_env("CUDA") do
+    nil -> System.find_executable("nvcc") && System.find_executable("nvidia-smi")
+    "false" -> false
+    _ -> true
+  end
+
+crate_features =
+  if enable_cuda do
+    [:cuda]
+  else
+    []
+  end
+
+config :candlex, crate_features: crate_features

lib/candlex.ex

@@ -2,17 +2,4 @@ defmodule Candlex do
   @moduledoc """
   Documentation for `Candlex`.
   """
-
-  @doc """
-  Hello world.
-
-  ## Examples
-
-      iex> Candlex.hello()
-      :world
-
-  """
-  def hello do
-    :world
-  end
 end