cpu: fix SSE3 detection on Linux

2017-07-05 12:36:39 -07:00 · 2017-07-05 12:36:39 -07:00 · 5ab745574c
commit 5ab745574c
parent b552908490
1 changed files with 6 additions and 1 deletions
--- a/Library/Homebrew/extend/os/linux/hardware/cpu.rb
+++ b/Library/Homebrew/extend/os/linux/hardware/cpu.rb
@ -84,9 +84,14 @@ module Hardware
        @features ||= flags[1..-1].map(&:intern)
      end

-      %w[aes altivec avx avx2 lm sse3 ssse3 sse4 sse4_2].each do |flag|
+      %w[aes altivec avx avx2 lm ssse3 sse4 sse4_2].each do |flag|
        define_method(flag + "?") { flags.include? flag }
      end
+
+      def sse3?
+        flags.include?("pni") || flags.include?("sse3")
+      end
+
      alias is_64_bit? lm?

      def bits