qt5: fix build errors with GCC 11 host tool chain

Fixes #4621

repos/libports/ports/qt5-host.hash

@@ -1 +1 @@
-51940aa0054325a33ca2e1286dbb2b8c7e006b69
+baf211394cbf3981c3d03ed4c68bc9b266f768df

repos/libports/ports/qt5-host.port

@@ -18,3 +18,6 @@ DIR(${QTDECLARATIVE}) := src/lib/qtdeclarative
 URL(${QTTOOLS}) := https://download.qt.io/archive/qt/5.15/$(VERSION)/submodules/$(QTTOOLS).tar.xz
 SHA(${QTTOOLS}) := c189d0ce1ff7c739db9a3ace52ac3e24cb8fd6dbf234e49f075249b38f43c1cc
 DIR(${QTTOOLS}) := src/lib/qttools
+
+PATCHES   := src/lib/qt5-host/qt5-qtbase-gcc11.patch
+PATCH_OPT := -p1 -d $(DIR(${QTBASE}))

repos/libports/ports/qt5.hash

@@ -1 +1 @@
-aca39e23d0911602ac6281935df726f32db05b3d
+42324c0a611d86fbfdaf5ded294650807038421e

repos/libports/ports/qt5.port

@@ -4,5 +4,5 @@ VERSION := 5.15.2
 DOWNLOADS := qt5.git
 
 URL(qt5) := https://github.com/cproc/qt5.git
-REV(qt5) := issue4595
+REV(qt5) := issue4621
 DIR(qt5) := src/lib/qt5

repos/libports/src/lib/qt5-host/qt5-qtbase-gcc11.patch

@@ -0,0 +1,175 @@
+qt5-qtbase-gcc11.patch
+
+Source: https://github.com/OpenMandrivaAssociation/qt5-qtbase/blob/master/qt5-qtbase-gcc11.patch
+
+diff --git a/src/corelib/codecs/qtextcodec.cpp b/src/corelib/codecs/qtextcodec.cpp
+index 06fd88da..dbff3239 100644
+--- a/src/corelib/codecs/qtextcodec.cpp
++++ b/src/corelib/codecs/qtextcodec.cpp
+@@ -38,6 +38,7 @@
+ **
+ ****************************************************************************/
+ 
++#include <limits>
+ #include "qplatformdefs.h"
+ 
+ #include "qtextcodec.h"
+diff --git a/src/corelib/codecs/qutfcodec.cpp b/src/corelib/codecs/qutfcodec.cpp
+index 8561f908..8128d3cf 100644
+--- a/src/corelib/codecs/qutfcodec.cpp
++++ b/src/corelib/codecs/qutfcodec.cpp
+@@ -38,6 +38,8 @@
+ **
+ ****************************************************************************/
+ 
++#include <limits>
++
+ #include "qutfcodec_p.h"
+ #include "qlist.h"
+ #include "qendian.h"
+diff --git a/src/corelib/global/qendian.cpp b/src/corelib/global/qendian.cpp
+index eb08b2f8..6b41b3dd 100644
+--- a/src/corelib/global/qendian.cpp
++++ b/src/corelib/global/qendian.cpp
+@@ -38,6 +38,7 @@
+ **
+ ****************************************************************************/
+ 
++#include <limits>
+ #include "qendian.h"
+ 
+ #include "qalgorithms.h"
+diff --git a/src/corelib/global/qfloat16.cpp b/src/corelib/global/qfloat16.cpp
+index c9733174..c62a1972 100644
+--- a/src/corelib/global/qfloat16.cpp
++++ b/src/corelib/global/qfloat16.cpp
+@@ -38,6 +38,7 @@
+ **
+ ****************************************************************************/
+ 
++#include <limits>
+ #include "qfloat16.h"
+ #include "private/qsimd_p.h"
+ #include <cmath> // for fpclassify()'s return values
+diff --git a/src/corelib/global/qrandom.cpp b/src/corelib/global/qrandom.cpp
+index 10672c1f..6d5fd63e 100644
+--- a/src/corelib/global/qrandom.cpp
++++ b/src/corelib/global/qrandom.cpp
+@@ -40,6 +40,7 @@
+ // for rand_s
+ #define _CRT_RAND_S
+ 
++#include <limits>
+ #include "qrandom.h"
+ #include "qrandom_p.h"
+ #include <qobjectdefs.h>
+diff --git a/src/corelib/plugin/qelfparser_p.cpp b/src/corelib/plugin/qelfparser_p.cpp
+index 13eee353..9e7a7a41 100644
+--- a/src/corelib/plugin/qelfparser_p.cpp
++++ b/src/corelib/plugin/qelfparser_p.cpp
+@@ -37,6 +37,7 @@
+ **
+ ****************************************************************************/
+ 
++#include <limits>
+ #include "qelfparser_p.h"
+ 
+ #if defined (Q_OF_ELF) && defined(Q_CC_GNU)
+diff --git a/src/corelib/plugin/qmachparser.cpp b/src/corelib/plugin/qmachparser.cpp
+index 11670caf..39f5596b 100644
+--- a/src/corelib/plugin/qmachparser.cpp
++++ b/src/corelib/plugin/qmachparser.cpp
+@@ -37,6 +37,8 @@
+ **
+ ****************************************************************************/
+ 
++#include <limits>
++
+ #include "qmachparser_p.h"
+ 
+ #if defined(Q_OF_MACH_O)
+diff --git a/src/corelib/plugin/quuid.cpp b/src/corelib/plugin/quuid.cpp
+index 83873edf..5aafb4e5 100644
+--- a/src/corelib/plugin/quuid.cpp
++++ b/src/corelib/plugin/quuid.cpp
+@@ -38,6 +38,7 @@
+ **
+ ****************************************************************************/
+ 
++#include <limits>
+ #include "quuid.h"
+ 
+ #include "qcryptographichash.h"
+diff --git a/src/corelib/serialization/qdatastream.cpp b/src/corelib/serialization/qdatastream.cpp
+index 5082a8cb..7eecfcca 100644
+--- a/src/corelib/serialization/qdatastream.cpp
++++ b/src/corelib/serialization/qdatastream.cpp
+@@ -40,6 +40,8 @@
+ #include "qdatastream.h"
+ #include "qdatastream_p.h"
+ 
++#include <limits>
++
+ #if !defined(QT_NO_DATASTREAM) || defined(QT_BOOTSTRAPPED)
+ #include "qbuffer.h"
+ #include "qfloat16.h"
+diff --git a/src/corelib/text/qbytearray.cpp b/src/corelib/text/qbytearray.cpp
+index 9a72df58..6651ee98 100644
+--- a/src/corelib/text/qbytearray.cpp
++++ b/src/corelib/text/qbytearray.cpp
+@@ -39,6 +39,7 @@
+ **
+ ****************************************************************************/
+ 
++#include <limits>
+ #include "qbytearray.h"
+ #include "qbytearraymatcher.h"
+ #include "private/qtools_p.h"
+diff --git a/src/corelib/text/qbytearraymatcher.cpp b/src/corelib/text/qbytearraymatcher.cpp
+index 72e09226..80511cb5 100644
+--- a/src/corelib/text/qbytearraymatcher.cpp
++++ b/src/corelib/text/qbytearraymatcher.cpp
+@@ -37,6 +37,7 @@
+ **
+ ****************************************************************************/
+ 
++#include <limits>
+ #include "qbytearraymatcher.h"
+ 
+ #include <limits.h>
+diff --git a/src/corelib/tools/qbitarray.cpp b/src/corelib/tools/qbitarray.cpp
+index ab3054d5..22efb3a0 100644
+--- a/src/corelib/tools/qbitarray.cpp
++++ b/src/corelib/tools/qbitarray.cpp
+@@ -38,6 +38,7 @@
+ **
+ ****************************************************************************/
+ 
++#include <limits>
+ #include "qbitarray.h"
+ #include <qalgorithms.h>
+ #include <qdatastream.h>
+diff --git a/src/corelib/tools/qcryptographichash.cpp b/src/corelib/tools/qcryptographichash.cpp
+index fa8d21e0..cd85956d 100644
+--- a/src/corelib/tools/qcryptographichash.cpp
++++ b/src/corelib/tools/qcryptographichash.cpp
+@@ -38,6 +38,7 @@
+ **
+ ****************************************************************************/
+ 
++#include <limits>
+ #include <qcryptographichash.h>
+ #include <qiodevice.h>
+ 
+diff --git a/src/gui/text/qfontengine_qpf2.cpp b/src/gui/text/qfontengine_qpf2.cpp
+index e00f9d05..917ab5f9 100644
+--- a/src/gui/text/qfontengine_qpf2.cpp
++++ b/src/gui/text/qfontengine_qpf2.cpp
+@@ -37,6 +37,7 @@
+ **
+ ****************************************************************************/
+ 
++#include <limits>
+ #include "qfontengine_qpf2_p.h"
+ 
+ #include <QtCore/QFile>