extend/os/linux/hardware/cpu: fix typo.

CPU was transformed into a class in 8d995e961f549e555f405d2567235dab53f6baad.

Library/Homebrew/extend/os/linux/hardware/cpu.rb

@@ -1,67 +1,68 @@
 module Hardware
   class CPU
-    extend self
+    class << self
 
-    OPTIMIZATION_FLAGS = {
-      :penryn => "-march=core2 -msse4.1",
-      :core2 => "-march=core2",
-      :core => "-march=prescott"
-    }.freeze
-    def optimization_flags
-      OPTIMIZATION_FLAGS
-    end
-
-    # Linux supports x86 only, and universal archs do not apply
-    def arch_32_bit
-      :i386
-    end
-
-    def arch_64_bit
-      :x86_64
-    end
-
-    def universal_archs
-      [].extend ArchitectureListExtension
-    end
-
-    def cpuinfo
-      @cpuinfo ||= File.read("/proc/cpuinfo")
-    end
-
-    def type
-      @type ||= if cpuinfo =~ /Intel|AMD/
-        :intel
-      else
-        :dunno
+      OPTIMIZATION_FLAGS = {
+        :penryn => "-march=core2 -msse4.1",
+        :core2 => "-march=core2",
+        :core => "-march=prescott"
+      }.freeze
+      def optimization_flags
+        OPTIMIZATION_FLAGS
       end
-    end
 
-    def family
-      cpuinfo[/^cpu family\s*: ([0-9]+)/, 1].to_i
-    end
-    alias_method :intel_family, :family
+      # Linux supports x86 only, and universal archs do not apply
+      def arch_32_bit
+        :i386
+      end
 
-    def cores
-      cpuinfo.scan(/^processor/).size
-    end
+      def arch_64_bit
+        :x86_64
+      end
 
-    def flags
-      @flags ||= cpuinfo[/^flags.*/, 0].split
-    end
+      def universal_archs
+        [].extend ArchitectureListExtension
+      end
 
-    # Compatibility with Mac method, which returns lowercase symbols
-    # instead of strings
-    def features
-      @features ||= flags[1..-1].map(&:intern)
-    end
+      def cpuinfo
+        @cpuinfo ||= File.read("/proc/cpuinfo")
+      end
 
-    %w[aes altivec avx avx2 lm sse3 ssse3 sse4 sse4_2].each do |flag|
-      define_method(flag + "?") { flags.include? flag }
-    end
-    alias_method :is_64_bit?, :lm?
+      def type
+        @type ||= if cpuinfo =~ /Intel|AMD/
+          :intel
+        else
+          :dunno
+        end
+      end
 
-    def bits
-      is_64_bit? ? 64 : 32
+      def family
+        cpuinfo[/^cpu family\s*: ([0-9]+)/, 1].to_i
+      end
+      alias_method :intel_family, :family
+
+      def cores
+        cpuinfo.scan(/^processor/).size
+      end
+
+      def flags
+        @flags ||= cpuinfo[/^flags.*/, 0].split
+      end
+
+      # Compatibility with Mac method, which returns lowercase symbols
+      # instead of strings
+      def features
+        @features ||= flags[1..-1].map(&:intern)
+      end
+
+      %w[aes altivec avx avx2 lm sse3 ssse3 sse4 sse4_2].each do |flag|
+        define_method(flag + "?") { flags.include? flag }
+      end
+      alias_method :is_64_bit?, :lm?
+
+      def bits
+        is_64_bit? ? 64 : 32
+      end
     end
   end
 end