[cfe-dev] Getting absolute path

[Daniel Dunbar]

On Mon, Sep 27, 2010 at 9:12 AM, Chris Lattner <clattner at apple.com> wrote:
>
> On Sep 27, 2010, at 12:56 AM, Pisit Makpaisit wrote:
>
>> I want to get file path in clang and I use getDir() in FileEntry. The result is I get relative path of that file. How can I get the file's alsolute path?
>
> If your system supports it, the BSD "realpath" function will do it.

Argh, never use realpath()!

You can just use the sys::Path::makeAbsolute function, we don't handle
the "working directory" of the compiler in any special fashion (yet).

 - Daniel

> -Chris
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