Re: [PATCH 0/3] target/arm: Allow compilation without CONFIG_ARM_V7M

[Fabiano Rosas]

Thomas Huth <thuth@redhat.com> writes:

> We've got a switch to disable v7m code since a long time - but it
> currently cannot be disabled since linking then fails due to missing
> functions. But thanks to the clean-ups that have been done during the
> past years, it's not that difficult anymore to finally make it possible
> to disable CONFIG_ARM_V7M: We just have to move some v7m-related code
> out of cpu32.c to a separate file (that we only compile if the switch
> CONFIG_ARM_V7M is enabled) and make sure to use the stub functions in
> m_helper.c if it is disabled. Then we can finally remove the hard-coded
> "select ARM_V7M" from the Kconfig file.
>
> Thomas Huth (3):
>   target/arm: Move v7m-related code from cpu32.c into a separate file
>   target/arm/tcg/m_helper.c: Include the full helpers only with
>     CONFIG_ARM_V7M
>   target/arm/Kconfig: Stop requiring CONFIG_ARM_V7M
>
>  target/arm/tcg/cpu-v7m.c   | 292 +++++++++++++++++++++++++++++++++++++
>  target/arm/tcg/cpu32.c     | 261 ---------------------------------
>  target/arm/tcg/m_helper.c  |   3 +-
>  target/arm/Kconfig         |   4 -
>  target/arm/tcg/meson.build |   4 +
>  5 files changed, 298 insertions(+), 266 deletions(-)
>  create mode 100644 target/arm/tcg/cpu-v7m.c

Tested-by: Fabiano Rosas <farosas@suse.de>