[Bug target/39738] GCC cannot build itself for win64 platform

["loaden at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #12 from loaden at gmail dot com  2009-05-23 09:46 -------
(In reply to comment #2)
> (In reply to comment #1)
> > Are you sure your entire compiler is up to date, not just the library? And the
> > build and install directories are clean? Because your first lines of failure
> > involve bits of the library which *require* a consistent simultaneous change in
> > the C++ front-end, and well, nobody is experiencing similar problems anywhere.
> > Not that this code is target-independent.
> > 
> > CC-ing Jason, the author of such code, to be sure.
> > 
> 
> Well, on 4.4 branch there was a patch introducing the winsup link, which got
> necessary for building libstdc++. We solve this by setting up in gcc's source
> tree a symbolic link "winsup" pointing to the sysroot (prefix) directory.
> 
> Cheers,
> Kai
> 

Hi, I have same question when build MinGW on Ubuntu, i use Cross compiler.
and, can you tell me: where is the "winsup" patch? and how to create a link to
gcc's source?
Thanks!


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loaden at gmail dot com changed:

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39738