Recommend installation of elixir using system otp number.

nerves-project · Jul 15, 2019 · ce774dd · ce774dd
1 parent 0a141ff
commit ce774dd
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/lib/mix/tasks/firmware.ex b/lib/mix/tasks/firmware.ex
@@ -218,8 +218,8 @@ defmodule Mix.Tasks.Firmware do
 
         If you're using asdf to manage Elixir versions, run:
 
-        asdf install elixir #{System.version()}-otp-#{otpc.major}
-        asdf global elixir #{System.version()}-otp-#{otpc.major}
+        asdf install elixir #{System.version()}-otp-#{system_otp_release()}
+        asdf global elixir #{System.version()}-otp-#{system_otp_release()}
         """)
       end
     else
@@ -239,4 +239,9 @@ defmodule Mix.Tasks.Firmware do
       parse_version(vsn)
     end
   end
+
+  def system_otp_release do
+    :erlang.system_info(:otp_release)
+    |> to_string()
+  end
 end