Hardware::CPU: Implement OS-agnostic methods

2 files changed, 3 insertions, 41 deletions

diff --git a/Library/Homebrew/extend/os/linux/hardware/cpu.rb b/Library/Homebrew/extend/os/linux/hardware/cpu.rb
index 8bf67bec8..0c1078fdf 100644
--- a/Library/Homebrew/extend/os/linux/hardware/cpu.rb
+++ b/Library/Homebrew/extend/os/linux/hardware/cpu.rb
@@ -1,26 +1,13 @@
 module Hardware
   class CPU
     class << self
-      def universal_archs
-        [].extend ArchitectureListExtension
-      end
-
       def cpuinfo
         @cpuinfo ||= File.read("/proc/cpuinfo")
       end
 
-      def type
-        @type ||= if cpuinfo =~ /Intel|AMD/
-          :intel
-        elsif cpuinfo =~ /ARM|Marvell/
-          :arm
-        else
-          :dunno
-        end
-      end
-
       def family
         return :arm if arm?
+        return :ppc if ppc?
         return :dunno unless intel?
         # See https://software.intel.com/en-us/articles/intel-architecture-and-processor-identification-with-cpuid-model-and-family-numbers
         cpu_family = cpuinfo[/^cpu family\s*: ([0-9]+)/, 1].to_i
@@ -70,12 +57,9 @@ module Hardware
         end
       end
 
-      def cores
-        cpuinfo.scan(/^processor/).size
-      end
-
       def flags
-        @flags ||= cpuinfo[/^(flags|Features).*/, 0].split
+        @flags ||= cpuinfo[/^(flags|Features).*/, 0]&.split
+        @flags ||= []
       end
 
       # Compatibility with Mac method, which returns lowercase symbols
@@ -95,12 +79,6 @@ module Hardware
       def sse4?
         flags.include? "sse4_1"
       end
-
-      alias is_64_bit? lm?
-
-      def bits
-        is_64_bit? ? 64 : 32
-      end
     end
   end
 end
diff --git a/Library/Homebrew/extend/os/mac/hardware/cpu.rb b/Library/Homebrew/extend/os/mac/hardware/cpu.rb
index a216db6ae..cc41ae911 100644
--- a/Library/Homebrew/extend/os/mac/hardware/cpu.rb
+++ b/Library/Homebrew/extend/os/mac/hardware/cpu.rb
@@ -75,22 +75,6 @@ module Hardware
         sysctl_int("machdep.cpu.extmodel")
       end
 
-      def cores
-        sysctl_int("hw.ncpu")
-      end
-
-      def bits
-        sysctl_bool("hw.cpu64bit_capable") ? 64 : 32
-      end
-
-      def arch_32_bit
-        intel? ? :i386 : :ppc
-      end
-
-      def arch_64_bit
-        intel? ? :x86_64 : :ppc64
-      end
-
       # Returns an array that's been extended with ArchitectureListExtension,
       # which provides helpers like #as_arch_flags and #as_cmake_arch_flags.
       def universal_archs