I don't see why we can't just add a libjpeg standard spkg, and remove
that "disablility":
--- a/build/pkgs/pillow/spkg-install.in
+++ b/build/pkgs/pillow/spkg-install.in
@@ -12,7 +12,7 @@ if [ "$CONDA_PREFIX" != "" ]; then
PILLOW_BUILD_EXT="$PILLOW_BUILD_EXT --disable-platform-guessing
-I\"$CONDA_PREFIX/include\" -L\"$CONDA_PREFIX/lib\""
fi
-PILLOW_BUILD_EXT="--debug --disable-jpeg $PILLOW_BUILD_EXT"
+PILLOW_BUILD_EXT="--debug $PILLOW_BUILD_EXT"
# Note: Avoid shared libraries inside egg files, Trac #19467
eval sdh_pip_install \
I think it was added in the 1st place in order not to be bothered with
it, but it's a rather straightforward, at least on linux.
Dima
On Mon, Apr 18, 2022 at 9:22 PM Andrey Novoseltsev <[email protected]> wrote:
>
> "sage -pip install pillow" does not install anything, saying that pillow is
> already there.
>
> "sage -pip install -U pillow" does install a newer version with jpeg-support,
> but a) presumalby won't work if we happen to have the latest version already
> and b) has potential to break some other dependencies
>
> So ideally jpeg would be supported by Sage directly, but if is not going to
> happen I'd rather keep things as is on the SageMathCell side.
>
> On Monday, 18 April 2022 at 12:52:29 UTC-6 Matthias Koeppe wrote:
>>
>> Does the binary wheel that would be installed by "sage -pip install pillow"
>> provide jpeg support?
>>
>> On Monday, April 18, 2022 at 10:41:02 AM UTC-7 [email protected] wrote:
>>>
>>> sage-cell got a request for jpeg support in pillow, which was explicitly
>>> removed 6 years ago, it seems, but people would like to have:
>>> https://groups.google.com/g/sage-cell/c/_kZdSpnEtMs
>>>
>>> Are there any chances of doing it? My understanding is that it would
>>> require a dependency on libjpeg-dev and presumably it was not desirable at
>>> some point.
>
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