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Re: RFA/RFC: Pass --cache-file=/dev/null on to subconfigures
- From: DJ Delorie <dj at redhat dot com>
- To: Ralf Wildenhues <Ralf dot Wildenhues at gmx dot de>
- Cc: cygwin at cwilson dot fastmail dot fm, nickc at redhat dot com, gcc-patches at gcc dot gnu dot org, gdb-patches at sourceware dot org, binutils at sourceware dot org
- Date: Fri, 25 Sep 2009 13:29:21 -0400
- Subject: Re: RFA/RFC: Pass --cache-file=/dev/null on to subconfigures
- References: <20090925172108.GA1808@gmx.de>
> Well, with upstream Autoconf, you only ever have one cache file anyway,
Does it properly handle parallel builds simultaneously trying to
update the cache, yet? I've been adding a .NOTPARALLEL: to the
toplevel Makefiles of all my builds for some time now, to avoid cache
collision problems.