$NetBSD: patch-GraphBLAS_CMakeLists.txt,v 1.1 2024/06/14 13:19:54 ktnb Exp $

cpu_features doesn't appear to work properly on NetBSD

--- GraphBLAS/CMakeLists.txt.orig	2024-06-03 15:50:22.420795494 +0000
+++ GraphBLAS/CMakeLists.txt
@@ -125,7 +125,7 @@ endif ( )
 # find cpu_features
 #-------------------------------------------------------------------------------
 
-if ( NOT GBNCPUFEAT )
+if ( NOT GBNCPUFEAT AND NOT CMAKE_SYSTEM_NAME STREQUAL "NetBSD" )
     # default: enable Google's cpu_features package
     message ( STATUS "cpu_features (by google.com): enabled " )
     include_directories ( "cpu_features/include" "cpu_features" "cpu_features/src" "cpu_features/include/internal" )