SaisieQT tools crashing on Apple Silicon MacOS

[jfvilleforceix]

I compile MicMac with the Qt tools and Homebrew qt@5 package. The compilation is OK but when launching one of its tools, the window crashes immediately and there is no error message apart from the system report :

Thread 0::  Dispatch queue: com.apple.main-thread
0   libsystem_kernel.dylib        	       0x1916021f4 mach_msg2_trap + 8
1   libsystem_kernel.dylib        	       0x191614b24 mach_msg2_internal + 80
2   libsystem_kernel.dylib        	       0x19160ae34 mach_msg_overwrite + 476
3   libsystem_kernel.dylib        	       0x191602578 mach_msg + 24
4   CoreFoundation                	       0x191722680 __CFRunLoopServiceMachPort + 160
5   CoreFoundation                	       0x191720f44 __CFRunLoopRun + 1208
6   CoreFoundation                	       0x191720434 CFRunLoopRunSpecific + 608
7   AppKit                        	       0x1951f4134 -[NSMoveHelper _doAnimation] + 548
8   AppKit                        	       0x195b10580 -[NSSheetMoveHelper openSheet] + 312
9   AppKit                        	       0x1951f36c8 -[NSWindow(NSSheets) _orderFrontRelativeToWindow:] + 212
10  AppKit                        	       0x195a40418 -[NSWindow _reallyDoOrderWindowAboveOrBelow:] + 1756
11  AppKit                        	       0x195a40d14 -[NSWindow _reallyDoOrderWindow:] + 64
12  AppKit                        	       0x195a40f74 -[NSWindow _doOrderWindow:] + 264
13  AppKit                        	       0x1951b2a20 -[NSApplication _orderFrontModalWindow:relativeToWindow:] + 444
14  libqcocoa.dylib               	       0x103aca620 0x103aac000 + 124448
15  QtGui                         	       0x104feb048 QWindowPrivate::setVisible(bool) + 932
16  QtWidgets                     	       0x10558d3f8 QWidgetPrivate::show_sys() + 844
17  QtWidgets                     	       0x10558e60c QWidgetPrivate::show_helper() + 132
18  QtWidgets                     	       0x10558f318 QWidgetPrivate::setVisible(bool) + 776
19  QtWidgets                     	       0x105730d80 QDialog::setVisible(bool) + 272
20  QtWidgets                     	       0x10573057c QDialog::exec() + 224
21  SaisieQT                      	       0x102002f68 SaisieQtWindow::activateLoadImageProgressDialog(int, int) + 944
22  SaisieQT                      	       0x10200307c SaisieQtWindow::runProgressDialog(QFuture<void>, int, int) + 100
23  SaisieQT                      	       0x1020031e4 SaisieQtWindow::loadPly(QStringList const&) + 100
24  SaisieQT                      	       0x1020040f0 SaisieQtWindow::addFiles(QStringList const&, bool) + 2616
25  SaisieQT                      	       0x10087e920 saisieMasqQT_main(int, char**) + 2376
26  SaisieQT                      	       0x100875768 main + 1264
27  dyld                          	       0x1912ba0e0 start + 2360

Thread 1:
0   libsystem_pthread.dylib       	       0x19163dd20 start_wqthread + 0

Thread 2:
0   libsystem_pthread.dylib       	       0x19163dd20 start_wqthread + 0

Thread 3 Crashed:: Thread (pooled)
0   AppKit                        	       0x195bea4f4 -[NSWMWindowCoordinator performTransactionUsingBlock:] + 544
1   AppKit                        	       0x195a4b864 -[NSWindow(NSWMWindowManagement) window:didUpdateWithChangedProperties:] + 104
2   WindowManagement              	       0x2512c1674 -[_WMWindow performUpdatesUsingBlock:] + 116
3   WindowManagement              	       0x2512c07a8 -[_WMWindow applyTags:mask:] + 712
4   AppKit                        	       0x194fa5df4 -[NSWindow _cacheAndSetPropertiesForCollectionBehavior:] + 312
5   AppKit                        	       0x194fa5338 -[NSWindow _effectiveCollectionBehavior] + 496
6   AppKit                        	       0x194fbbefc -[NSWindow _updateCollectionBehavior] + 24
7   AppKit                        	       0x1951f94c8 runModalCleanup + 308
8   AppKit                        	       0x195a45e58 NSWindowEndWindowModalSession + 244
9   libqcocoa.dylib               	       0x103aca494 0x103aac000 + 124052
10  QtGui                         	       0x104feb048 QWindowPrivate::setVisible(bool) + 932
11  QtWidgets                     	       0x10558d08c QWidgetPrivate::hide_sys() + 296
12  QtWidgets                     	       0x10558ec54 QWidgetPrivate::hide_helper() + 104
13  QtWidgets                     	       0x10558f168 QWidgetPrivate::setVisible(bool) + 344
14  QtWidgets                     	       0x105730f10 QDialog::setVisible(bool) + 672
15  QtWidgets                     	       0x105771008 QProgressDialog::reset() + 48
16  QtWidgets                     	       0x1057712a4 QProgressDialog::setValue(int) + 484
17  SaisieQT                      	       0x102002bac ProgressDialogUpdateSignaler::operator()() + 52
18  SaisieQT                      	       0x1020212e4 cEngine::signalUpdate() + 64
19  SaisieQT                      	       0x102021254 cEngine::loadClouds(QStringList) + 172
20  SaisieQT                      	       0x1020143f8 QtConcurrent::VoidStoredMemberFunctionPointerCall1<void, cEngine, QStringList, QStringList>::runFunctor() + 144
21  SaisieQT                      	       0x10201427c QtConcurrent::RunFunctionTask<void>::run() + 68
22  QtCore                        	       0x1044e3044 0x1044bc000 + 159812
23  QtCore                        	       0x1044debb4 0x1044bc000 + 142260
24  libsystem_pthread.dylib       	       0x191642f94 _pthread_start + 136
25  libsystem_pthread.dylib       	       0x19163dd34 thread_start + 8

Thread 4:
0   libsystem_pthread.dylib       	       0x19163dd20 start_wqthread + 0


Thread 3 crashed with ARM Thread State (64-bit):
    x0: 0x0000000000000000   x1: 0x0000000000000000   x2: 0x0000000000000000   x3: 0x0000000000000000
    x4: 0x0000000000000000   x5: 0x0000000000000000   x6: 0x0000000000000000   x7: 0x0000000000000000
    x8: 0x1e15b8c9688d00cc   x9: 0x1e15b8c9688d00cc  x10: 0xfffffffe6ebaca6f  x11: 0x0000000000000100
   x12: 0x0000600000defecc  x13: 0x00000000001ff800  x14: 0x00000000000007fb  x15: 0x000000009dc02826
   x16: 0xfffffffffffffff4  x17: 0x0000000203832588  x18: 0x0000000000000000  x19: 0x000000016f72e520
   x20: 0x00006000001cca50  x21: 0x0000000137f2f230  x22: 0x00000001fb23fec0  x23: 0x0000000000000000
   x24: 0x00000001fb23e1c8  x25: 0x0000000000000001  x26: 0x000000026cb4e000  x27: 0x0000000000000003
   x28: 0x0000000000000003   fp: 0x000000016f72e510   lr: 0x1055000195bea4f4
    sp: 0x000000016f72e450   pc: 0x0000000195bea4f4 cpsr: 0x60001000
   far: 0x0000000000000000  esr: 0xf2000001 (Breakpoint) brk 1