[Mesa-dev] [RFC][PATCH 5/5] Android.mk: Fix checkbuild on Mac builders.
john.stultz at linaro.org
Wed Jul 25 21:02:08 UTC 2018
On Wed, Jul 25, 2018 at 12:33 PM, Alistair Strachan
<astrachan at google.com> wrote:
> On Wed, Jul 25, 2018 at 5:48 AM Emil Velikov <emil.l.velikov at gmail.com> wrote:
>> On 25 July 2018 at 00:21, John Stultz <john.stultz at linaro.org> wrote:
>> > From: Alistair Strachan <astrachan at google.com>
>> > This is a forward port of a patch in the AOSP/master tree:
>> > https://android.googlesource.com/platform/external/mesa3d/+/d7f894a7d39e66ca5a832c19edaf175400041aff%5E%21/
>> > The libmesa_dri_common target depends on xgettext unconditionally, but
>> > this is not a documented dependency of AOSP and is not installed on the
>> > Mac builders, so we must not build any part of mesa3d on these
>> > platforms.
>> > Cc: Rob Herring <rob.herring at linaro.org>
>> > Cc: Alistair Strachan <astrachan at google.com>
>> > Cc: Marissa Wall <marissaw at google.com>
>> > Cc: Sumit Semwal <sumit.semwal at linaro.org>
>> > Cc: Emil Velikov <emil.l.velikov at gmail.com>
>> > Cc: Rob Clark <robdclark at gmail.com>
>> > Signed-off-by: Alistair Strachan <astrachan at google.com>
>> > Signed-off-by: John Stultz <john.stultz at linaro.org>
>> > ---
>> > Android.mk | 5 ++++-
>> > 1 file changed, 4 insertions(+), 1 deletion(-)
>> > diff --git a/Android.mk b/Android.mk
>> > index 494b4b9..128db4d 100644
>> > --- a/Android.mk
>> > +++ b/Android.mk
>> > @@ -30,6 +30,8 @@
>> > # module will also be built. DRI modules will be loaded by libGLES_mesa.
>> > ifneq ($(BOARD_USE_CUSTOMIZED_MESA), true)
>> > +ifneq ($(BOARD_GPU_DRIVERS),)
>> > +
>> Something looks fairly weird here. Commit message talks about Mac and
>> xgettext while this here checks for BOARD_GPU_DRIVERS.
> This change is actually papering over another bug in the makefiles: if
> BOARD_GPU_DRIVERS is the empty string, bits of mesa (I think the Intel
> drivers IIRC) will still be built due to some makefile logic that I
> didn't track down yet. This can be reproduced with "mmma
> external/mesa3d" for a device that does not specify
Ok. Sounds like I should drop this and we'll see about reworking a
>> Or looking it from another angle - if the Mac builder is missing
>> xgettext one could add it, becoming in sync with other builders.
>> Quick search shows that it's available in brew (brew install gettext)
>> and one can build it locally.
> AFAICT this won't happen. The dependencies for AOSP are documented on
> https://source.android.com/setup/build/initializing, and this list
> does not include xgettext. It's just that Linux distros tend to
> include xgettext in even the most minimal installation. On Mac, such a
> list (other than the one documented by that page) does not exist. To
> me, this seems like a porting issue that should be resolved
> appropriately for AOSP.
> (IOW: ideally the dependencies on xgettext and python-maco should be
> removed so that these tools are not required to build Mesa for
> Android. The python-maco dependency has been worked around on the AOSP
> fork of mesa by directing the makefiles to a set of pregenerated files
> but this change, along with the hack discussed here, is not a
> good/sustainable solution.)
Agreed, we'll have to sort out something else then.
Thanks so much for the feedback/explaination here!
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