[PATCH] [ELF] Support response file.

Rui Ueyama ruiu at google.com
Fri Mar 28 10:11:51 PDT 2014

On Fri, Mar 28, 2014 at 10:05 AM, Shankar Kalpathi Easwaran <
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().

> http://llvm-reviews.chandlerc.com/D3210
>   responsefile
>   lld
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