musl - Re: Out-of-tree builds

Message-ID: <20140206232706.GC1685@port70.net>
Date: Fri, 7 Feb 2014 00:27:06 +0100
From: Szabolcs Nagy <nsz@...t70.net>
To: musl@...ts.openwall.com
Subject: Re: Out-of-tree builds

* Rich Felker <dalias@...ifal.cx> [2014-02-06 14:04:10 -0500]:
> It's not as easy as it sounds because of the way implicit % rules
> work. I don't know how to get them to work when adding a leading path.

ok i see the problem, this dependency cannot be expressed
for all foo and bar easily:

  src/foo/bar.o: $(SOMEDIR)/src/foo/$(ARCH)/bar.s

without $(SOMEDIR)

  %.o: $(ARCH)/%.s

works

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