pkgs/development/libraries/x265/fix-neon-detection.patch

   1 commit 72489cd0a1c229258abe4f20e4fdfd414dfa88da
   2 Author: rnhmjoj <rnhmjoj@inventati.org>
   3 Date:   Sun Oct 2 00:15:24 2022 +0200
   4
   5     Fix NEON detection
   6
   7 diff --git a/cmake/FindNeon.cmake b/cmake/FindNeon.cmake
   8 index 0062449..9c436d9 100644
   9 --- a/cmake/FindNeon.cmake
  10 +++ b/cmake/FindNeon.cmake
  11 @@ -1,10 +1,11 @@
  12  include(FindPackageHandleStandardArgs)
  13
  14  # Check the version of neon supported by the ARM CPU
  15 -execute_process(COMMAND cat /proc/cpuinfo | grep Features | grep neon
  16 -                OUTPUT_VARIABLE neon_version
  17 -                ERROR_QUIET
  18 -                OUTPUT_STRIP_TRAILING_WHITESPACE)
  19 -if(neon_version)
  20 -    set(CPU_HAS_NEON 1)
  21 +message(STATUS "Detecting NEON support")
  22 +execute_process(COMMAND sed -n "/Features.* neon/q 1" /proc/cpuinfo
  23 +                RESULT_VARIABLE CPU_HAS_NEON)
  24 +if(CPU_HAS_NEON)
  25 +    message(STATUS "Detecting NEON support - supported")
  26 +else()
  27 +    message(STATUS "Detecting NEON support - not supported" )
  28  endif()