qt 6.5.1 original

mkspecs/win32-g++/qmake.conf

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+#
+# qmake configuration for win32-g++
+#
+# Written for MinGW-w64 / gcc 5.3 or higher
+#
+# Cross compile example for i686-w64-mingw32-g++:
+#   configure -xplatform win32-g++ -device-option CROSS_COMPILE=i686-w64-mingw32-
+#
+
+include(../common/g++-win32.conf)
+include(../common/windows-desktop.conf)
+
+# modifications to g++-win32.conf
+
+QMAKE_CC                = $${CROSS_COMPILE}gcc
+QMAKE_CFLAGS           += -fno-keep-inline-dllexport
+QMAKE_CFLAGS_WARN_ON   += -Wextra
+
+QMAKE_CXX               = $${CROSS_COMPILE}g++
+QMAKE_CXXFLAGS         += -fno-keep-inline-dllexport
+QMAKE_CXXFLAGS_WARN_ON  = $$QMAKE_CFLAGS_WARN_ON
+QMAKE_CXXFLAGS_EXCEPTIONS_ON += -mthreads
+
+QMAKE_LINK              = $${CROSS_COMPILE}g++
+QMAKE_LINK_C            = $${CROSS_COMPILE}gcc
+
+QMAKE_CFLAGS_LTCG       = -flto
+QMAKE_CXXFLAGS_LTCG     = $$QMAKE_CFLAGS_LTCG
+QMAKE_LFLAGS_LTCG       = $$QMAKE_CFLAGS_LTCG
+QMAKE_LFLAGS_EXCEPTIONS_ON += -mthreads
+
+load(qt_config)

mkspecs/win32-g++/qplatformdefs.h

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QPLATFORMDEFS_H
+#define QPLATFORMDEFS_H
+
+#ifdef UNICODE
+#ifndef _UNICODE
+#define _UNICODE
+#endif
+#endif
+
+#include <unistd.h> // Defines _POSIX_THREAD_SAFE_FUNCTIONS and others
+
+// Get Qt defines/settings
+
+#include "qglobal.h"
+
+#include <tchar.h>
+#include <io.h>
+#include <direct.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <limits.h>
+
+#if !defined(_WIN32_WINNT) || (_WIN32_WINNT-0 < 0x0500)
+typedef enum {
+    NameUnknown           = 0,
+    NameFullyQualifiedDN  = 1,
+    NameSamCompatible     = 2,
+    NameDisplay           = 3,
+    NameUniqueId          = 6,
+    NameCanonical         = 7,
+    NameUserPrincipal     = 8,
+    NameCanonicalEx       = 9,
+    NameServicePrincipal  = 10,
+    NameDnsDomain         = 12
+} EXTENDED_NAME_FORMAT, *PEXTENDED_NAME_FORMAT;
+#endif
+
+#ifdef QT_LARGEFILE_SUPPORT
+#define QT_STATBUF              struct _stati64         // non-ANSI defs
+#define QT_STATBUF4TSTAT        struct _stati64         // non-ANSI defs
+#define QT_STAT                 ::_stati64
+#define QT_FSTAT                ::_fstati64
+#else
+#define QT_STATBUF              struct _stat            // non-ANSI defs
+#define QT_STATBUF4TSTAT        struct _stat            // non-ANSI defs
+#define QT_STAT                 ::_stat
+#define QT_FSTAT                ::_fstat
+#endif
+#define QT_STAT_REG             _S_IFREG
+#define QT_STAT_DIR             _S_IFDIR
+#define QT_STAT_MASK            _S_IFMT
+#if defined(_S_IFLNK)
+#  define QT_STAT_LNK           _S_IFLNK
+#endif
+#define QT_FILENO               _fileno
+#define QT_OPEN                 ::_open
+#define QT_CLOSE                ::_close
+#ifdef QT_LARGEFILE_SUPPORT
+#define QT_LSEEK                ::_lseeki64
+#ifndef UNICODE
+#define QT_TSTAT                ::_stati64
+#else
+#define QT_TSTAT                ::_wstati64
+#endif
+#else
+#define QT_LSEEK                ::_lseek
+#ifndef UNICODE
+#define QT_TSTAT                ::_stat
+#else
+#define QT_TSTAT                ::_wstat
+#endif
+#endif
+#define QT_READ                 ::_read
+#define QT_WRITE                ::_write
+#define QT_ACCESS               ::_access
+#define QT_GETCWD               ::_getcwd
+#define QT_CHDIR                ::_chdir
+#define QT_MKDIR                ::_mkdir
+#define QT_RMDIR                ::_rmdir
+#define QT_OPEN_LARGEFILE       0
+#define QT_OPEN_RDONLY          _O_RDONLY
+#define QT_OPEN_WRONLY          _O_WRONLY
+#define QT_OPEN_RDWR            _O_RDWR
+#define QT_OPEN_CREAT           _O_CREAT
+#define QT_OPEN_TRUNC           _O_TRUNC
+#define QT_OPEN_APPEND          _O_APPEND
+#if defined(O_TEXT)
+# define QT_OPEN_TEXT           _O_TEXT
+# define QT_OPEN_BINARY         _O_BINARY
+#endif
+
+#include "../common/c89/qplatformdefs.h"
+
+#ifdef QT_LARGEFILE_SUPPORT
+#undef QT_FSEEK
+#undef QT_FTELL
+#undef QT_OFF_T
+
+#define QT_FSEEK                ::fseeko64
+#define QT_FTELL                ::ftello64
+#define QT_OFF_T                off64_t
+#endif
+
+#define QT_SIGNAL_ARGS          int
+
+#define QT_VSNPRINTF            ::_vsnprintf
+#define QT_SNPRINTF             ::_snprintf
+
+# define F_OK   0
+# define X_OK   1
+# define W_OK   2
+# define R_OK   4
+
+
+#endif // QPLATFORMDEFS_H