[llvm-commits] [patch] Implement no-canonical-prefixes.

[Chandler Carruth]

This needs to be updated after Duncan's refactoring of the driver...
Is it still relevant? Some parts of the driver now explicitly mention
preserving symlinks.

On Sun, Nov 29, 2009 at 8:34 AM, Rafael Espindola <espindola at google.com> wrote:
> Gcc's option -fno-canonical-prefixes is useful for the case where gcc
> and cc1 are symbolic links to different directories. The same is true
> for clang and clang-cc. For example, if  we have
>
> bin/clang -> /foo/clang
> bin/clang-cc /bar/clang-cc
>
> clang will fail to find clang-cc since it will look for /foo/clang-cc.
>
> The attached patch implements -no-canonical-prefixes in the driver.
>
> For more information see.
> http://gcc.gnu.org/ml/gcc-patches/2009-07/msg00110.html
>
> Cheers,
> --
> Rafael Ávila de Espíndola
>
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