Re: revno 101399 fails to build

[Eli Zaretskii]

> From: Andreas Schwab <address@hidden>
> Date: Fri, 10 Sep 2010 10:37:43 +0200
> Cc: Emacs developers <address@hidden>
> 
> address@hidden writes:
> 
> > ...
> > In toplevel form:
> > calc/calc-help.el:30:1:Error: Required feature `calc-ext' was not provided
> 
> Do you build with more that one job in parallel?  In this case it can
> happen that one emacs process writes out the elc file while another one
> is reading the same (partial) file at the same time.  To fix that the
> creation of the elc file need to be made atomic.

Or specify explicit dependencies in the Makefile.  Or get Emacs to
generate such dependencies given the `require's.