Details
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Bug
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Resolution: Done
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P2: Important
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5.14.0
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None
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Linux/X11
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5034f8d8d5e05dc1a477d5fabe486a0997679b97 (qt/qtbase/5.14)
Description
We normally do a static build of Qt on an old platform that uses gcc v4.8.2.
Up until Qt v5.13.2 this was no problem, but Qt v5.14.0 (after using a preliminary patch for QTBUG-80765) fails on:
g++ -c -include .pch/Qt5Core -pipe -O3 -fPIC -std=c++11 -fvisibility=hidden -fvisibility-inlines-hidden -ffunction-sections -fdata-sections -Wall -Wextra -Wvla -Wno-missing-field-initializers -D_REENTRANT -DQT_NO_LINKED_LIST -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_USING_NAM
ESPACE -DQT_NO_FOREACH -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_CORE_LIB -DQT_BUILDING_QT -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x050000 -DQT_DEPRECATED_WA
RNINGS_SINCE=0x060000 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_NO_DEBUG -DPCRE2_CODE_UNIT_WIDTH=16 -I/home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib -I. -Iglobal -I/home/development/qt-everywhere-src-5.14.0/qtbase/src/3rdparty/md5 -I/home/development/
qt-everywhere-src-5.14.0/qtbase/src/3rdparty/md4 -I/home/development/qt-everywhere-src-5.14.0/qtbase/src/3rdparty/sha3 -I/home/development/qt-everywhere-src-5.14.0/qtbase/src/3rdparty -I/home/development/qt-everywhere-src-5.14.0/qtbase/src/3rdparty/double-conversion/incl
ude -I/home/development/qt-everywhere-src-5.14.0/qtbase/src/3rdparty/harfbuzz/src -I/home/development/qt-everywhere-src-5.14.0/qtbase/src/3rdparty/forkfd -I/home/development/qt-everywhere-src-5.14.0/qtbase/src/3rdparty/tinycbor/src -I/home/development/qt-everywhere-src-5
.14.0/qtbase/include -I/home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore -I../../include -I../../include/QtCore -I/home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/5.14.0 -I/home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/5.1
4.0/QtCore -I../../include/QtCore/5.14.0 -I../../include/QtCore/5.14.0/QtCore -I.moc -I.tracegen -I/home/development/qt-everywhere-src-5.14.0/qtbase/src/3rdparty/pcre2/src -isystem /usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/home/development/qt-everywhere-src-
5.14.0/qtbase/mkspecs/linux-g++ -o .obj/forkfd_qt.o /home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/forkfd_qt.cpp
In file included from /home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd_atomic.h:29:0,
from /home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd.c:93,
from /home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/forkfd_qt.cpp:48:
/home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd.c: In function ‘ProcessInfo* tryAllocateInSection(Header*, ProcessInfo*, int)’:
/home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd_c11.h:60:83: error: no matching function for call to ‘atomic_compare_exchange_strong_explicit(ffd_atomic_int*, int*, int, std::memory_order, std::memory_order)’
atomic_compare_exchange_strong_explicit(ptr, expected, desired, order1, order2)
^
/home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd.c:159:17: note: in expansion of macro ‘ffd_atomic_compare_exchange’
if (ffd_atomic_compare_exchange(&entries[i].pid, &expected_pid,
^
/home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd_c11.h:60:83: note: candidates are:
atomic_compare_exchange_strong_explicit(ptr, expected, desired, order1, order2)
^
/home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd.c:159:17: note: in expansion of macro ‘ffd_atomic_compare_exchange’
if (ffd_atomic_compare_exchange(&entries[i].pid, &expected_pid,
^
In file included from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:45:0,
from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/qatomic_cxx11.h:1,
from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/../../src/corelib/thread/qbasicatomic.h:53,
from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/qbasicatomic.h:1,
from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/../../src/corelib/thread/qatomic.h:46,
from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/qatomic.h:1,
from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/../../src/corelib/global/qglobal.h:1296,
from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/qglobal.h:1,
from /home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/global/qt_pch.h:56:
/usr/include/c++/4.8.2/atomic:881:5: note: template<class _ITp> bool std::atomic_compare_exchange_strong_explicit(volatile std::atomic<_ITp>*, _ITp*, _ITp, std::memory_order, std::memory_order)
atomic_compare_exchange_strong_explicit(volatile atomic<_ITp>* __a,
^
/usr/include/c++/4.8.2/atomic:881:5: note: template argument deduction/substitution failed:
In file included from /home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd_atomic.h:29:0,
from /home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd.c:93,
from /home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/forkfd_qt.cpp:48:
/home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd_c11.h:60:83: note: ‘ffd_atomic_int {aka std::__atomic_base<int>}’ is not derived from ‘volatile std::atomic<_ITp>’
atomic_compare_exchange_strong_explicit(ptr, expected, desired, order1, order2)
^
/home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd.c:159:17: note: in expansion of macro ‘ffd_atomic_compare_exchange’
if (ffd_atomic_compare_exchange(&entries[i].pid, &expected_pid,
^
In file included from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:45:0,
from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/qatomic_cxx11.h:1,
from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/../../src/corelib/thread/qbasicatomic.h:53,
from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/qbasicatomic.h:1,
from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/../../src/corelib/thread/qatomic.h:46,
from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/qatomic.h:1,
from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/../../src/corelib/global/qglobal.h:1296,
from /home/development/qt-everywhere-src-5.14.0/qtbase/include/QtCore/qglobal.h:1,
from /home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/global/qt_pch.h:56:
/usr/include/c++/4.8.2/atomic:873:5: note: template<class _ITp> bool std::atomic_compare_exchange_strong_explicit(std::atomic<_ITp>*, _ITp*, _ITp, std::memory_order, std::memory_order)
atomic_compare_exchange_strong_explicit(atomic<_ITp>* __a,
^
/usr/include/c++/4.8.2/atomic:873:5: note: template argument deduction/substitution failed:
In file included from /home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd_atomic.h:29:0,
from /home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd.c:93,
from /home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/forkfd_qt.cpp:48:
/home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd_c11.h:60:83: note: ‘ffd_atomic_int {aka std::__atomic_base<int>}’ is not derived from ‘std::atomic<_ITp>’
atomic_compare_exchange_strong_explicit(ptr, expected, desired, order1, order2)
^
/home/development/qt-everywhere-src-5.14.0/qtbase/src/corelib/io/../../3rdparty/forkfd/forkfd.c:159:17: note: in expansion of macro ‘ffd_atomic_compare_exchange’
...