Detect RbConfig::CONFIG["target_os"] == "darwin20"

Reported by macOs Big Sur 11.4.
ruby-concurrency · Jul 29, 2021 · 5ba1d0b · 5ba1d0b
1 parent 0cca522
commit 5ba1d0b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/concurrent-ruby/concurrent/utility/processor_counter.rb b/lib/concurrent-ruby/concurrent/utility/processor_counter.rb
@@ -119,7 +119,7 @@ def compute_processor_count
 
       def compute_physical_processor_count
         ppc = case RbConfig::CONFIG["target_os"]
-              when /darwin1/
+              when /darwin\d\d/
                 IO.popen("/usr/sbin/sysctl -n hw.physicalcpu", &:read).to_i
               when /linux/
                 cores = {} # unique physical ID / core ID combinations