On Friday 13 of July 2012, Lubos Lunak wrote:
>  If somebody would feel like playing with this, note that Clang 3.2 will
> have -E -Wp,-rewrite-includes,

 Make that -E -frewrite-includes, looks like upstream has changed that.

> which only processes #include directives and 
> nothing more (I wrote the feature to solve a similar problem when using
> Clang with Icecream for distributed builds, and I assume this is the only
> thing ccache in fact wants from -E too). So using this in ccache for Clang
> should presumably reduce this overhead.

 Lubos Lunak
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