esp8266/README: Add hint about adding toolchain to PATH.
|...||...||@@ -29,7 +29,8 @@ Build instructions|
|The tool chain required for the build is the OpenSource ESP SDK, which can be|
|found at <https://github.com/pfalcon/esp-open-sdk>. Clone this repository and|
|run `make` in its directory to build and install the SDK locally.|
|run `make` in its directory to build and install the SDK locally. Make sure|
|to add toolchain bin directory to your PATH.|
|Then, to build MicroPython for the ESP8266, just run:|