[LLVMdev] patch to enable response file support in ParseCommandLineOptions

[Liu, Yaxun (Sam)]

Hi Duncan,

The patch for the test and the change is attached. I ran the regression test and no regressions found.

Sam

-----Original Message-----
From: llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu] On Behalf Of Duncan Sands
Sent: Saturday, September 22, 2012 6:15 AM
To: llvmdev at cs.uiuc.edu
Subject: Re: [LLVMdev] patch to enable response file support in ParseCommandLineOptions

Hi Sam, please add a testcase.  Does this cause any regressions?

Ciao, Duncan.

> I am sending a patch to enable response file support in ParseCommandLineOptions.
> With this change, all llvm tools will support response file. This 
> helps overcome the command line length limit which we encountered recently.
>
> Index: include/llvm/Support/CommandLine.h
>
> ===================================================================
>
> --- include/llvm/Support/CommandLine.h  (revision 164408)
>
> +++ include/llvm/Support/CommandLine.h  (working copy)
>
> @@ -42,7 +42,7 @@
>
> //
>
> void ParseCommandLineOptions(int argc, const char * const *argv,
>
>                                const char *Overview = 0,
>
> -                             bool ReadResponseFiles = false);
>
> +                             bool ReadResponseFiles = true);
>
> //===-----------------------------------------------------------------
> -----===//
>
> // ParseEnvironmentOptions - Environment variable option processing 
> alternate
>
> Sam
>
>
>
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