Ping, again.

On 21 September 2012 12:45, Simon Baldwin <sim...@google.com> wrote:
>
> Ping.
>
> http://gcc.gnu.org/ml/gcc-patches/2012-09/msg00459.html
>
> Full text of previous message and context at URL above.  No comments
> or code changes since.  Patch description left below for convenience.
>
> >
> > Add flags to disable system header canonicalizations.
> >
> > Libcpp may canonicalize system header paths with lrealpath() for 
> > diagnostics,
> > dependency output, and similar.  If gcc is held in a symlink farm the
> > canonicalized paths may be meaningless to users, and will also conflict with
> > build frameworks that (for example) disallow absolute paths to header files.
> >
> > This change adds -f[no-]canonical-system-headers to the gcc command line, 
> > and
> > a configure option --[en/dis]able-canonical-system-headers to set default
> > behaviour, allowing the user to select whether or not to implement r186991.
> > Default is enabled.  See also PR c++/52974.
> >
> > Tested for regressions with bootstrap builds of C and C++, both with and
> > without configure --disable-canonical-system-headers.
>
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