OpenSubdiv-3.4.4-bp156.3.4

- Update to version 3.4.4 (Feb 2021)
  + Release 3.4.4 is a minor release including bug fixes and
    configuration improvements
  + Changes
  * The "master" branch on GitHub has been renamed "release"
    (GitHub #1218 #1219)
  * The CMake configuration has been updated to allow use as a
    sub-project (GitHub #1206)
  * Removed obsolete references to hbr from examples/farViewer
    (GitHub #1217)
  + Bug Fixes
  * Fixed bug with sparse PatchTables and irregular face-varying
    seams (GitHub #1203)
  * Fixed loss of precision when using double precision stencil
    tables (GitHub #1207)
  * Fixed reset of Far::TopologyRefiner::GetMaxLevel() after call
    to Unrefine() (GitHub #1208)
  * Fixed linking with -ldl on unix systems (GitHub #1196)
  * Fixed naming and installation of macOS frameworks (GitHub
    [#1194] #1201)
  * Fixed GL version and extension processing and dynamic loading
    on macOS (GitHub #1216)
  * Fixed FindDocutils.cmake to be more robust (GitHub #1213
    [#1220])
  * Fixed errors using build_scripts/build_osd.py with Python3
    (GitHub #1206)
- Add OpenSubdiv-pr1234-tbb2021.patch -- support oneTBB 2021
  * gh#PixarAnimationStudios/OpenSubdiv#1234
  * boo#1192994

- Add patch remove-rpath-fiddling.diff in order to avoid build
  issues with TW.

- Update to version 3.4.3 (April 2020):
  + Changes
  * GLEW is no longer required by default (GitHub #1183 #1184)
  * Removed false Ptex link dependency from libosdCPU (GitHub
    [#1174])
  * Removed false GLFW link dependency from DX11 and Metal
    examples (GitHub #1178)
  * Removed link dependency on unused TBB libraries (GitHub
    [#1064])
  * Added option to disable building of dynamic shared libraries
    (GitHub #1169)
  * Added new tutorial for Far::LimitStencilTable (GitHub #1176)
  * Updated use of EXT_direct_state_access to
    ARB_direct_state_access (GitHub #1184)
  * Fixed C++ strict aliasing warnings (GitHub #1182)
  * Fixed MSVC warnings in example code (GitHub #1158 #1172)
  * Fixed compatibility with Visual Studio 2019 (GitHub #1173
    [#1189])
  * Fixed CMake CMP0054 warnings (GitHub #1180)
  * Added prefix to OpenSubdiv CMake macros (GitHub #1157)
  * Moved utilities in examples/common to regression/common
    (GitHub #1167)
  * Minor fixes to Far tutorials (GitHub #1175 #1177)
  * Switched to Azure Pipelines for continuous integration
    testing instead of Travis-CI and AppVeyor (GitHub #1168
    [#1190])
  + Bug Fixes
  * Fixed selective boundary interpolation for case
    Sdc::Options::VTX_BOUNDARY_NONE (GitHub #1170 #1171)
  * Fixed static library linking to address missing symbols
    (GitHub #1192)
  * Additional fixes for dynamic and static linking (GitHub
    [#1193])
- Add workaround to fix linking libosdGPU, which is missing -ldl

- Use tbb-devel BuildRequires instead of cmake(TBB), the latter is not
  available in Leap 15.x

- Avoid forcing SSE/SSE2 on %ix86, it is not guaranteed to exist.
- Trim bias and redundancies from descriptions.
- RPM group/category fixes.

- version 3.4.0: initial build