esp8266/README: Add hint about adding toolchain to PATH.

9 years ago · 9e78ab4b86
1 changed files with 2 additions and 1 deletions
--- a/esp8266/README.md
+++ b/esp8266/README.md
@ -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:
 ```bash