include submodules with git clone --recursive (esp8266#5882)

* include submodules You may also need to run this update recursively ('git submodule update --init --recursive').
sarbjitc · Mar 21, 2019 · b270f49 · b270f49
1 parent 70c3547
commit b270f49
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -58,6 +58,8 @@ cd hardware
 mkdir esp8266com
 cd esp8266com
 git clone https://github.com/esp8266/Arduino.git esp8266
+cd esp8266
+git submodule update --init
 ```
 - Download binary tools (you need Python 2.7)
 ```bash