Support building Vulkan on Linux.

Support building Vulkan on Linux.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1761163003

Committed: https://skia.googlesource.com/skia/+/41dc3d63a587b6bf4e437ac114485e62c42abe41

[bsalomon, 2016-03-04 15:35:41]

Description was changed from

==========
vulkan backend linux build

BUG=skia:
==========

to

==========
vulkan backend linux build

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[bsalomon, 2016-03-04 19:25:38]

Description was changed from

==========
vulkan backend linux build

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Support building Vulkan on Linux.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[bsalomon, 2016-03-04 19:25:38]

bsalomon@google.com changed reviewers:
+ egdaniel@google.com, jvanverth@google.com

[egdaniel, 2016-03-04 19:38:41]

https://codereview.chromium.org/1761163003/diff/1/gyp/gpu.gyp
File gyp/gpu.gyp (right):

https://codereview.chromium.org/1761163003/diff/1/gyp/gpu.gyp#newcode257
gyp/gpu.gyp:257: 'vulkan_lib_name': '-lvulkan',
does the sdk install the lib in some /usr/lib or similar directory? same for
header?

https://codereview.chromium.org/1761163003/diff/1/gyp/gpu.gyp#newcode265
gyp/gpu.gyp:265: '../third_party/', # To include files under third_party/vulkan
is ../third_party/ needed here anymore since we grab header and lib from sdk?

https://codereview.chromium.org/1761163003/diff/1/gyp/gpu.gyp#newcode270
gyp/gpu.gyp:270: '../third_party/', # To include files under third_party/vulkan
same for this ../third_party/

[bsalomon, 2016-03-04 20:50:08]

https://codereview.chromium.org/1761163003/diff/1/gyp/gpu.gyp
File gyp/gpu.gyp (right):

https://codereview.chromium.org/1761163003/diff/1/gyp/gpu.gyp#newcode257
gyp/gpu.gyp:257: 'vulkan_lib_name': '-lvulkan',
On 2016/03/04 19:38:40, egdaniel wrote:
> does the sdk install the lib in some /usr/lib or similar directory? same for
> header?

yep

https://codereview.chromium.org/1761163003/diff/1/gyp/gpu.gyp#newcode265
gyp/gpu.gyp:265: '../third_party/', # To include files under third_party/vulkan
On 2016/03/04 19:38:41, egdaniel wrote:
> is ../third_party/ needed here anymore since we grab header and lib from sdk?

Done.

https://codereview.chromium.org/1761163003/diff/1/gyp/gpu.gyp#newcode270
gyp/gpu.gyp:270: '../third_party/', # To include files under third_party/vulkan
On 2016/03/04 19:38:40, egdaniel wrote:
> same for this ../third_party/

Done.

[bsalomon, 2016-03-04 21:11:45]

The CQ bit was checked by bsalomon@google.com to run a CQ dry run

[commit-bot: I haz the power, 2016-03-04 21:11:55]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1761163003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1761163003/20001

[egdaniel, 2016-03-04 21:22:54]

lgtm

[commit-bot: I haz the power, 2016-03-04 21:27:59]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-03-04 21:28:00]

Dry run: This issue passed the CQ dry run.

[bsalomon, 2016-03-04 21:36:52]

The CQ bit was checked by bsalomon@google.com

[commit-bot: I haz the power, 2016-03-04 21:37:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1761163003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1761163003/20001

[commit-bot: I haz the power, 2016-03-04 21:38:29]

Description was changed from

==========
Support building Vulkan on Linux.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Support building Vulkan on Linux.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/41dc3d63a587b6bf4e437ac114485e62c42abe41
==========

[commit-bot: I haz the power, 2016-03-04 21:38:29]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/41dc3d63a587b6bf4e437ac114485e62c42abe41