diff -ur qtwebengine-opensource-src-5.9.0/src/core/config/linux.pri qtwebengine-opensource-src-5.9.0-arm-fpu-fix/src/core/config/linux.pri
--- qtwebengine-opensource-src-5.9.0/src/core/config/linux.pri	2017-05-19 06:22:04.000000000 +0200
+++ qtwebengine-opensource-src-5.9.0-arm-fpu-fix/src/core/config/linux.pri	2017-06-13 14:51:26.986633933 +0200
@@ -64,6 +64,7 @@
         gn_args += arm_use_neon=true
     } else {
         MFPU = $$extractCFlag("-mfpu=.*")
+        !isEmpty(MFPU): gn_args += arm_fpu=\"$$MFPU\"
         !isEmpty(MFPU):contains(MFPU, ".*neon.*") {
             gn_args += arm_use_neon=true
         } else {