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Re: [patch v1] nptl: smarter not-parallel-ing
- From: DJ Delorie <dj at redhat dot com>
- To: Florian Weimer <fw at deneb dot enyo dot de>
- Cc: libc-alpha at sourceware dot org
- Date: Wed, 14 Aug 2019 01:44:46 -0400
- Subject: Re: [patch v1] nptl: smarter not-parallel-ing
Florian Weimer <fw@deneb.enyo.de> writes:
>> Here $^ expands to "" because $(objpfx)tst-cleanup0.out is *also* listed
>> in :|
>
> That's really odd. Why would $(objpfx)tst-cleanup0.out be listed for
> the *same* rule? Doesn't this mean that $(ALLTESTS) contains duplicates?
The sequencing for the :| rules happens to result in this one:
$(objpfx)tst-cleanup0-cmp.out :| $(objpfx)tst-cleanup0.out
The problem is that make filters out :| dependencies from $^ even if
they're regular dependencies also.