Anthony PERARD writes ("[PATCH] tools/Makefile: unset MAKELEVEL before building
QEMU"):
> Since QEMU commits aef45d51d1204f3335fb99de6658e0c5612c2b67
> "build: automatically handle GIT submodule checkout for dtc"
> the QEMU makefiles rely on the variable MAKELEVEL to make a decision on
> whether to update some git submodules or not. Since we call QEMU build
> from within the Xen one, MAKELEVEL would already be greater than 0 and
> the git submodules would not be updated and QEMU would fail to build.
>
> Fix this by removing MAKELEVEL from the environment before trying to
> build QEMU.
Urgh.
I think this is a bug in the qemu makefiles. But also, use of git
submodules is a bug in itself. None of that is likely to be fixed.
Acked-by: Ian Jackson <ian.jack...@eu.citrix.com>
Ian.
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