Add notes on using ccache

* Don't provide notes for ccache on MacOS
* Provide a link on the downloading page to the initializing
  page so that users can set the correct after
  they have ccache.

Change-Id: Ice1898c7464b25e1ddba7ee494d2b063c75d612c
2 files changed
tree: 4078c14ba10bf17a4856b52dcfcc22990c26dd69
  1. scripts/
  2. src/
  3. templates/
  4. .gitignore
  5. CleanSpec.mk
  6. README