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Multi-Platform build system for Elixir

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bundlex lib bundlex toolchain clang.ex
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lib/bundlex/toolchain/clang.ex 

defmodule Bundlex.Toolchain.Clang do

  @moduledoc false



  use Bundlex.Toolchain

  alias Bundlex.Native

  alias Bundlex.Toolchain.Common.{Compilers, Unix}



  @compilers %Compilers{c: "clang", cpp: "clang++"}



  @impl Toolchain

  def compiler_commands(native) do

    {cflags, lflags} =

      case native do

        %Native{type: :native, interface: :nif} -> {"-fPIC", "-rdynamic -shared"}

        %Native{type: :lib} -> {"-fPIC", ""}

        %Native{} -> {"", ""}

      end



    compiler = @compilers |> Map.get(native.language)



    Unix.compiler_commands(

      native,

      "#{compiler} #{cflags}",

      "#{compiler} #{lflags}",

      native.language,

      wrap_deps: &"-Wl,--whole-archive #{&1} -Wl,--no-whole-archive"

    )

  end

end