On Wed, Mar 8, 2017 at 9:14 PM, Vinson Lee <v...@freedesktop.org> wrote:
> On Sat, Mar 4, 2017 at 3:42 PM, Emil Velikov <emil.l.veli...@gmail.com> wrote:
>> On 4 March 2017 at 22:43, Vinson Lee <v...@freedesktop.org> wrote:
>>> On Sat, Mar 4, 2017 at 5:24 PM, Emil Velikov <emil.l.veli...@gmail.com>
>>> wrote:
>>>> On 4 March 2017 at 22:13, Vinson Lee <v...@freedesktop.org> wrote:
>>>>> Fixes: 85a9b1b562b6 ("util/disk_cache: compress individual cache entries")
>>>>> Signed-off-by: Vinson Lee <v...@freedesktop.org>
>>>>> ---
>>>>> configure.ac | 3 +--
>>>>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>>>>
>>>>> diff --git a/configure.ac b/configure.ac
>>>>> index 943bc05adcd6..3526849b6dd2 100644
>>>>> --- a/configure.ac
>>>>> +++ b/configure.ac
>>>>> @@ -786,7 +786,7 @@ dnl See if posix_memalign is available
>>>>> AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES
>>>>> -DHAVE_POSIX_MEMALIGN"])
>>>>>
>>>>> dnl Check for zlib
>>>>> -PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED])
>>>>> +PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED], [DEFINES="$DEFINES
>>>>> -DENABLE_SHADER_CACHE"], [:])
>>>>>
>>>> Why - is it causing breakage or any system ?
>>>>
>>>> Afaict we really want to have this tested thoroughly and silently
>>>> disabling it is a very bad idea.
>>>>
>>>> -Emil
>>>
>>> Older distros have a zlib older than 1.2.8.
>>
>> Tim I think you had something in mind about such cases, hehe ;-)
>>
>> But seriously, seems like enterprise Linuxes are stuck with very old ones:
>> RHEL4 - 1.2.1
>> RHEL 5/6 - 1.2.3
>> SLES 10/11 - 1.2.3
>>
>> Tim, I'll leave the rest to you - how/worth using third party package,
>> dropping to 1.2.3 or other ?
>> I'm leaning towards 1.2.3, unless there's some serious down sides with it.
>>
>> -Emil
>
> Is downgrading to zlib 1.2.3 okay? Otherwise, can we add support to
> not build the shader cache in the autoconf build?
Users building from source can build zlib from source too. I don't see
a problem with that. If we wanna make it easier for them, we can allow
zlib 1.2.3 as well. In any case, the shader cache should remain
enabled.
Marek
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