diff -Nuar qt-everywhere-opensource-src-5.6.3/qtimageformats/src/plugins/imageformats/jp2/qjp2handler.cpp qt-everywhere-opensource-src-5.6.3-modify/qtimageformats/src/plugins/imageformats/jp2/qjp2handler.cpp
--- qt-everywhere-opensource-src-5.6.3/qtimageformats/src/plugins/imageformats/jp2/qjp2handler.cpp	2017-09-06 20:15:20.000000000 +0800
+++ qt-everywhere-opensource-src-5.6.3-modify/qtimageformats/src/plugins/imageformats/jp2/qjp2handler.cpp	2022-04-16 14:55:15.311442277 +0800
@@ -32,6 +32,7 @@
 **
 ****************************************************************************/
 
+#include <math.h>
 #include "qjp2handler_p.h"
 
 #include "qimage.h"
diff -Nuar qt-everywhere-opensource-src-5.6.3/qtserialbus/src/plugins/canbus/socketcan/socketcanbackend.cpp qt-everywhere-opensource-src-5.6.3-modify/qtserialbus/src/plugins/canbus/socketcan/socketcanbackend.cpp
--- qt-everywhere-opensource-src-5.6.3/qtserialbus/src/plugins/canbus/socketcan/socketcanbackend.cpp	2017-09-06 20:16:43.000000000 +0800
+++ qt-everywhere-opensource-src-5.6.3-modify/qtserialbus/src/plugins/canbus/socketcan/socketcanbackend.cpp	2022-04-16 14:54:53.039634088 +0800
@@ -42,6 +42,7 @@
 
 #include <linux/can/error.h>
 #include <linux/can/raw.h>
+#include <linux/sockios.h>
 #include <errno.h>
 #include <unistd.h>
 #include <net/if.h>