https://672856.bugs.gentoo.org/attachment.cgi?id=557978
https://bugs.gentoo.org/672856

The patch fixes building qtbase with linux kernels < 4.11.
See bug #34431.

diff -Naurp a/src/corelib/global/minimum-linux_p.h b/src/corelib/global/minimum-linux_p.h
--- a/src/corelib/global/minimum-linux_p.h      2018-11-25 15:51:11.000000000 +0300
+++ b/src/corelib/global/minimum-linux_p.h      2018-12-17 13:25:38.176823753 +0300
@@ -75,14 +75,9 @@ QT_BEGIN_NAMESPACE
  * - accept4                    2.6.28
  * - renameat2                  3.16                    QT_CONFIG(renameat2)
  * - getrandom                  3.17                    QT_CONFIG(getentropy)
- * - statx                      4.11                    QT_CONFIG(statx)
  */

-#if QT_CONFIG(statx)
-#  define MINLINUX_MAJOR        4
-#  define MINLINUX_MINOR        11
-#  define MINLINUX_PATCH        0
-#elif QT_CONFIG(getentropy)
+#if QT_CONFIG(getentropy)
 #  define MINLINUX_MAJOR        3
 #  define MINLINUX_MINOR        17
 #  define MINLINUX_PATCH        0