[Bug 278396] devel/nextpnr: nextpnr-ice40 --gui crashes with SIGSEGV

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=278396

            Bug ID: 278396
           Summary: devel/nextpnr: nextpnr-ice40 --gui crashes with
                    SIGSEGV
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: manu@freebsd.org
          Reporter: kevinz5000@gmail.com
          Assignee: manu@freebsd.org
             Flags: maintainer-feedback?(manu@freebsd.org)

Running `nextpnr-ice40 --gui` (with the GUI enabled) results in a crash during
startup with SIGSEGV.

(Running nextpnr-ice40 in bulk, non-GUI mode is not affected).

running -latest packages for this ABI

> uname -a
FreeBSD atropos 14.0-RELEASE-p5 FreeBSD 14.0-RELEASE-p5 #0: Tue Feb 13 23:37:36
UTC 2024    
root@amd64-builder.daemonology.net:/usr/obj/usr/src/amd64.amd64/sys/GENERIC
amd64
> pkg info -x nextpnr
nextpnr-0.7,1

Steps to reproduce:

1. Install nextpnr
2. Run `nextpnr-ice40 --gui`

Backtrace:

(gdb) bt
#0  0x000000083ce2bb37 in QMetaObject::className() const () from
/usr/local/lib/qt5/libQt5Core.so.5
#1  0x000000083a4968bb in QApplication::font(QWidget const*) () from
/usr/local/lib/qt5/libQt5Widgets.so.5
#2  0x000000083a4d353e in QWidget::event(QEvent*) () from
/usr/local/lib/qt5/libQt5Widgets.so.5
#3  0x000000083a499b43 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/local/lib/qt5/libQt5Widgets.so.5
#4  0x000000083a49aeee in QApplication::notify(QObject*, QEvent*) () from
/usr/local/lib/qt5/libQt5Widgets.so.5
#5  0x000000000e122de9 in nextpnr_ice40::Application::notify(QObject*, QEvent*)
()
#6  0x000000083ce24c21 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/local/lib/qt5/libQt5Core.so.5
#7  0x000000083a4c6c9b in QWidget::ensurePolished() const () from
/usr/local/lib/qt5/libQt5Widgets.so.5
#8  0x000000083a4d2b59 in QWidgetPrivate::setVisible(bool) () from
/usr/local/lib/qt5/libQt5Widgets.so.5
#9  0x000000000e12e34f in nextpnr_ice40::DesignWidget::DesignWidget(QWidget*)
()
#10 0x000000000e12316c in
nextpnr_ice40::BaseMainWindow::BaseMainWindow(std::__1::unique_ptr<nextpnr_ice40::Context,
std::__1::defa
ult_delete<nextpnr_ice40::Context> >, nextpnr_ice40::CommandHandler*, QWidget*)
()
#11 0x000000000e15c8f2 in
nextpnr_ice40::MainWindow::MainWindow(std::__1::unique_ptr<nextpnr_ice40::Context,
std::__1::default_dele
te<nextpnr_ice40::Context> >, nextpnr_ice40::CommandHandler*, QWidget*) ()
#12 0x000000000df02724 in
nextpnr_ice40::CommandHandler::executeMain(std::__1::unique_ptr<nextpnr_ice40::Context,
std::__1::default
_delete<nextpnr_ice40::Context> >) ()
#13 0x000000000df04d16 in nextpnr_ice40::CommandHandler::exec() ()
#14 0x000000000e10560e in main ()

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