pip3 fix to install RPi.GPIO

jbruce12000 · jbruce12000 · commit 1450662aead2 · 2021-12-16T18:17:59.000-05:00
diff --git a/README.md b/README.md
@@ -78,6 +78,7 @@ If you want to deploy the code on a PI for production:
     $ cd kiln-controller
     $ virtualenv -p python3 venv
     $ source venv/bin/activate
+    $ export CFLAGS=-fcommon
     $ pip3 install -r requirements.txt
 
 
