Merge remote-tracking branch 'origin/5.13' into dev

 Conflicts:
	src/gui/util/qshaderformat.cpp
	src/gui/util/qshaderformat_p.h
	src/widgets/graphicsview/qgraphicsitem_p.h

Change-Id: Idafd88eb9a0a15b4af29f6143d009c1ec8ceecca

1 files changed, 9 insertions, 4 deletions

diff --git a/configure.pri b/configure.pri
index d8d0260fa0..81133da3d7 100644
--- a/configure.pri
+++ b/configure.pri
@@ -14,21 +14,26 @@ defineTest(qtConfCommandline_qmakeArgs) {
 }
 
 defineTest(qtConfCommandline_cxxstd) {
-    msvc: \
-        qtConfAddError("Command line option -c++std is not supported with MSVC compilers.")
-
     arg = $${1}
     val = $${2}
     isEmpty(val): val = $$qtConfGetNextCommandlineArg()
     !contains(val, "^-.*"):!isEmpty(val) {
         contains(val, "(c\+\+)?11") {
             qtConfCommandlineSetInput("c++14", "no")
+            qtConfCommandlineSetInput("c++1z", "no")
+            qtConfCommandlineSetInput("c++2a", "no")
         } else: contains(val, "(c\+\+)?(14|1y)") {
             qtConfCommandlineSetInput("c++14", "yes")
             qtConfCommandlineSetInput("c++1z", "no")
-        } else: contains(val, "(c\+\+)?(1z)") {
+            qtConfCommandlineSetInput("c++2a", "no")
+        } else: contains(val, "(c\+\+)?(17|1z)") {
+            qtConfCommandlineSetInput("c++14", "yes")
+            qtConfCommandlineSetInput("c++1z", "yes")
+            qtConfCommandlineSetInput("c++2a", "no")
+        } else: contains(val, "(c\+\+)?(2a)") {
             qtConfCommandlineSetInput("c++14", "yes")
             qtConfCommandlineSetInput("c++1z", "yes")
+            qtConfCommandlineSetInput("c++2a", "yes")
         } else {
             qtConfAddError("Invalid argument $$val to command line parameter $$arg")
         }