[PATCH] [ELF] Support response file.

[Shankar Easwaran]

On 3/28/2014 12:11 PM, Rui Ueyama wrote:
> On Fri, Mar 28, 2014 at 10:05 AM, Shankar Kalpathi Easwaran 
> <shankarke at gmail.com <mailto:shankarke at gmail.com>> wrote:
>
>
>       but if you see cl::ParseCommandLineOptions in CommandLine.cpp,
>     it directly supports expansion over there.
>
>       Or I misunderstood something.
>
>
> OptTable does not seem to get involved in cl::ParseCommandLineOptions. 
> Which one are you talking about?
>
> If you want to take a look at a real example, you may want to look at 
> clang/tools/driver/driver.cpp, in which command line arguments are 
> expanded at the most early stage using ExpandResponseFiles().
>
I was thinking of calling cl::ExpandResponseFiles in 
OptTable::ParseArgs, but I think that would be a lot of work.

-

Shankar Easwaran
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