shithub: libvpx

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Merge "configure: test for -msse4" into vp9-preview

--- a/build/make/configure.sh

+++ b/build/make/configure.sh

@@ -1001,7 +1001,11 @@

         soft_enable sse2

         soft_enable sse3

         soft_enable ssse3

-        soft_enable sse4_1

+        if enabled gcc && ! disabled sse4_1 && ! check_cflags -msse4; then

+            RTCD_OPTIONS="${RTCD_OPTIONS}--disable-sse4_1 "

+        else

+            soft_enable sse4_1

+        fi

         case  ${tgt_os} in

             win*)