--- qt5-build.eclass.orig	2018-02-22 20:38:52.000000000 +0100
+++ qt5-build.eclass	2018-02-25 06:46:21.775877889 +0100
@@ -588,6 +588,9 @@ qt5_base_configure() {
 		$(is-flagq -mno-dsp   && echo -no-mips_dsp)
 		$(is-flagq -mno-dspr2 && echo -no-mips_dspr2)
 
+		# Check for availability of SSE2 and switch off if necessary
+		$(is-flagq -msse2 || echo -no-sse2)
+		
 		# use pkg-config to detect include and library paths
 		-pkg-config