On Wed, Oct 14, 2020 at 09:54:16AM -0400, Paolo Bonzini wrote:
> Now that the build is done entirely by Meson, there is no need
> to keep the Makefile conversion.  Instead, we can ask Ninja about
> the targets it exposes and forward them.
> 
> The main advantages are, from smallest to largest:
> 
> - reducing the possible namespace pollution within the Makefile
> 
> - removal of a relatively large Python program
> 
> - faster build because parsing Makefile.ninja is slower than
> parsing build.ninja; and faster build after Meson runs because
> we do not have to generate Makefile.ninja.
> 
> - tracking of command lines, which provides more accurate rebuilds
> 
> In addition the change removes the requirement for GNU make 3.82, which
> was annoying on Mac, and avoids bugs on Windows due to ninjatool not
> knowing how to convert Windows escapes to POSIX escapes.
> 
> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
> ---
>  Makefile                    |   40 +-
>  configure                   |    9 +-
>  docs/devel/build-system.rst |    6 +-
>  meson.build                 |    4 -
>  scripts/mtest2make.py       |    4 +-
>  scripts/ninjatool.py        | 1008 -----------------------------------
>  tests/Makefile.include      |    2 +-
>  7 files changed, 40 insertions(+), 1033 deletions(-)
>  delete mode 100755 scripts/ninjatool.py

Reviewed-by: Daniel P. Berrangé <berra...@redhat.com>


Regards,
Daniel
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