[Mesa-dev] [PATCH 2/2] anv: Use build-id for pipeline cache UUID.

[Matt Turner]

On Wed, Feb 15, 2017 at 6:05 AM, Emil Velikov <emil.l.velikov at gmail.com> wrote:
> Hi Matt,
>
> On 14 February 2017 at 23:58, Matt Turner <mattst88 at gmail.com> wrote:
>> The --build-id=... ld flag has been present since binutils-2.18,
>> released 28 Aug 2007.
>> ---
>>  src/intel/vulkan/Makefile.am  |  1 +
>>  src/intel/vulkan/anv_device.c | 28 +++++++---------------------
>>  2 files changed, 8 insertions(+), 21 deletions(-)
>>
>> diff --git a/src/intel/vulkan/Makefile.am b/src/intel/vulkan/Makefile.am
>> index 95f276e..4197b0e 100644
>> --- a/src/intel/vulkan/Makefile.am
>> +++ b/src/intel/vulkan/Makefile.am
>> @@ -165,6 +165,7 @@ libvulkan_intel_la_LDFLAGS = \
>>         -module \
>>         -no-undefined \
>>         -avoid-version \
>> +       -Wl,--build-id=sha1 \
> Did you mean to have this as-is and update to $sha1 as a follow-up commit ?

I'm not sure what you mean.

I added -Wl,--build-id=sha1 in this patch, because it is at this point
that we begin relying on having a .note.gnu.build-id section.