update readme

This commit is contained in:
Andy 2019-01-01 17:04:54 +01:00
parent cce8f06fa9
commit 7b40c47f53
Signed by: arno
GPG Key ID: 9076D5E6B31AE99C

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@ -127,10 +127,11 @@ $ grep ^ .git/modules/*/HEAD .git/HEAD
## Ccache
ccache is a compiler cache. It speeds up recompilation by caching previous
> ccache is a compiler cache. It speeds up recompilation by caching previous
compilations and detecting when the same compilation is being done again.
> It is already installed in this docker image.
It is already installed in this docker image so no action is required from your
side.
```
apt-get install ccache