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使用Mix编译Phoenix应用程序的Ejabberd依赖项时出错:无法编译依赖项:ejabberd,“ mix compile”失败

[英]Error compiling Ejabberd dependency of a Phoenix application with Mix: could not compile dependency :ejabberd, “mix compile” failed

我一直在尝试将Ejabberd嵌入Phoenix网络应用程序中。 为此,我尝试遵循本教程 步骤如下:

  • 安装了ubuntu / xenial64 Vagrant盒子。

  • 根据官方指南安装了Elixir。

  • 根据官方指南安装了Phoenix。

  • 安装了一些软件包以成功编译Phoenix的种子应用依赖项: sudo apt install build-essential libssl-dev libyaml-cpp-dev libyaml-dev libpython2.7-dev

  • 我已经将ejabberd依赖项添加到mix.exs文件中:

     defmodule PhoenixEjabberd.Mixfile do use Mix.Project def project do [app: :phoenix_ejabberd, version: "0.0.1", elixir: "~> 1.2", elixirc_paths: elixirc_paths(Mix.env), compilers: [:phoenix, :gettext] ++ Mix.compilers, build_embedded: Mix.env == :prod, start_permanent: Mix.env == :prod, aliases: aliases(), deps: deps()] end # Configuration for the OTP application. # # Type `mix help compile.app` for more information. def application do [mod: {PhoenixEjabberd, []}, applications: [:phoenix, :phoenix_pubsub, :phoenix_html, :cowboy, :logger, :ejabberd, :gettext, :phoenix_ecto, :postgrex]] end # Specifies which paths to compile per environment. defp elixirc_paths(:test), do: ["lib", "web", "test/support"] defp elixirc_paths(_), do: ["lib", "web"] # Specifies your project dependencies. # # Type `mix help deps` for examples and options. defp deps do [{:phoenix, "~> 1.2.1"}, {:phoenix_pubsub, "~> 1.0"}, {:phoenix_ecto, "~> 3.0"}, {:postgrex, ">= 0.0.0"}, {:phoenix_html, "~> 2.6"}, {:phoenix_live_reload, "~> 1.0", only: :dev}, {:gettext, "~> 0.11"}, {:cowboy, "~> 1.0"}, {:ejabberd, "~> 16.12", github: "processone/ejabberd"} ] end # Aliases are shortcuts or tasks specific to the current project. # For example, to create, migrate and run the seeds file at once: # # $ mix ecto.setup # # See the documentation for `Mix` for more info on aliases. defp aliases do ["ecto.setup": ["ecto.create", "ecto.migrate", "run priv/repo/seeds.exs"], "ecto.reset": ["ecto.drop", "ecto.setup"], "test": ["ecto.create --quiet", "ecto.migrate", "test"]] end end 
  • 执行mix do deps.get, compile

  • 发生了很多错误,大部分是未定义的函数和变量。 我把完整日志放在了这个要点上

为什么会发生这些错误? 有没有人成功编译ejabberd依赖关系? 怎么样? 感谢您的时间 :)。

出于未知原因, ejabberd无法从根项目文件夹进行编译。 为了进行编译,我做了以下工作:

mix deps.get # to retrieve ejabberd 
cd deps/ejabberd
mix do deps.get, compile
cd - # to the project root
mix compile # now the project would compile

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