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Re: [Xen-devel] [PATCH v2 1/2] tools: consolidate Makefile runes to building+installing qemu-trad

Ian Campbell writes ("[PATCH v2 1/2] tools: consolidate Makefile runes to 
building+installing qemu-trad"):
> Currently both subdir-all-qemu-traditional-dir and subdir-install-...
> recurse into qemu-traditional-dir and run xen-setup, but with subtly
> different options (--extra-cflags was only passed for install).

Yuk!  I'm sorry if that was my fault!

> Consolidate these by having the install target depend on the all
> (build) target and only calling make install.
> There is a subtlty which is that qemu-trad's build is not completely
> isolated from xen.git and requires some environment variables etc. To
> handle this refactor the setup code into a make macro and $(call) it
> in both cases.
> Note that this doesn't actually omit a potential double call to
> configure, since all is still called during install, this is the same
> for qemu-xen. Note that it doesn't result in a double build in either
> case, since apparently the qemu configure is idempotent.

Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>


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