What does PWD = $${PWDCMD-pwd} do in make?

[Alexandre Oliva]

On Jul  3, 2003, "H. J. Lu" <hjl@lucon.org> wrote:

> PWDCMD may be another variable used by others. I am testing this
> patch at this moment.

Please add a note to the comments explaining why we can't use PWD
either.  Patch approved if testing succeeds.  Similar patches for the
other directories patched by Rainier
http://gcc.gnu.org/ml/gcc-patches/2002-05/msg01293.html pre-approved.
Thanks,

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
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