cmake: Add support for PNG_ARM_NEON_OPT NDK-r19
authorTony Zlatinski <tzlatinski@nvidia.com>
Tue, 12 Feb 2019 16:50:28 +0000 (10:50 -0600)
committerAlexander Galazin <Alexander.Galazin@arm.com>
Wed, 20 Mar 2019 09:08:28 +0000 (05:08 -0400)
commit99a88af740c425bf250ce9cb2143aa6be3a778f2
tree3ebeb19a423ed5390daf33f976c3f8428f5770d1
parent1a4bbe1185d930ff9758e10b03ac5c94895c6c3b
cmake: Add support for PNG_ARM_NEON_OPT NDK-r19

On Android, here is clang compiler change for
NDKs after ndk-r17c where the compiler intrinsics
for libpng are not part of the compiler for the
armeabi-v7a targets.

Add the supported png functions for these compiler
intrinsics, explicitly for 32-bit ARM builds.

Affects:
    dEQP-VK.*

Components: Vulkan, Framework
VK-GL-CTS issue: 1638

Change-Id: Ib832f983294f5dd747720ed4a79a21e29a06f776
external/libpng/CMakeLists.txt