workaround FTBFS against kernel-headers-5.2.0+

qt5-qtwebengine.spec

@@ -77,6 +77,8 @@ Patch2:  qtwebengine-opensource-src-5.12.1-fix-extractcflag.patch
 # disable NEON vector instructions on ARM where the NEON code FTBFS due to
 # GCC bug https://bugzilla.redhat.com/show_bug.cgi?id=1282495
 Patch3:  qtwebengine-opensource-src-5.9.0-no-neon.patch
+# workaround FTBFS against kernel-headers-5.2.0+
+Patch4:  qtwebengine-SIOCGSTAMP.patch
 # remove Android dependencies from openmax_dl ARM NEON detection (detect.c)
 Patch10: qtwebengine-opensource-src-5.9.0-openmax-dl-neon.patch
 # Force verbose output from the GN bootstrap process
@@ -343,6 +345,7 @@ BuildArch: noarch
 %if !0%{?arm_neon}
 %patch3 -p1 -b .no-neon
 %endif
+%patch4 -p1 -b .SIOCGSTAMP
 
 ## upstream patches
 

qtwebengine-SIOCGSTAMP.patch

@@ -0,0 +1,11 @@
+diff -up qtwebengine-everywhere-src-5.12.3/src/3rdparty/chromium/third_party/webrtc/rtc_base/physicalsocketserver.cc.socket qtwebengine-everywhere-src-5.12.3/src/3rdparty/chromium/third_party/webrtc/rtc_base/physicalsocketserver.cc
+--- qtwebengine-everywhere-src-5.12.3/src/3rdparty/chromium/third_party/webrtc/rtc_base/physicalsocketserver.cc.socket	2019-04-04 10:55:59.000000000 -0500
++++ qtwebengine-everywhere-src-5.12.3/src/3rdparty/chromium/third_party/webrtc/rtc_base/physicalsocketserver.cc	2019-06-04 16:21:09.120555044 -0500
+@@ -69,6 +69,7 @@ typedef void* SockOptArg;
+ 
+ #if defined(WEBRTC_POSIX) && !defined(WEBRTC_MAC) && !defined(__native_client__)
+ 
++#include <linux/socket.h>
+ int64_t GetSocketRecvTimestamp(int socket) {
+   struct timeval tv_ioctl;
+   int ret = ioctl(socket, SIOCGSTAMP, &tv_ioctl);