CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_LD_FLAGS
    ECM_MKSPECS_INSTALL_DIR


In file included from /usr/include/c++/15.2.0/atomic:52,
                 from /usr/include/qt6/QtCore/qatomic_cxx11.h:11,
                 from /usr/include/qt6/QtCore/qbasicatomic.h:9,
                 from /usr/include/qt6/QtCore/qatomic.h:9,
                 from /usr/include/qt6/QtCore/qglobal.h:51,
                 from /usr/include/qt6/QtCore/qnamespace.h:12,
                 from /usr/include/qt6/QtCore/qobjectdefs.h:12,
                 from /usr/include/qt6/QtCore/qobject.h:10,
                 from /usr/include/qt6/QtCore/QObject:1,
                 from /var/pisi/solid-6.21.0-82/work/solid-6.21.0/src/solid/devices/managerbase_p.h:10,
                 from /var/pisi/solid-6.21.0-82/work/solid-6.21.0/src/solid/devices/frontend/devicemanager_p.h:10,
                 from /var/pisi/solid-6.21.0-82/work/solid-6.21.0/src/solid/devices/frontend/devicemanager.cpp:7:
In member function ‘std::__atomic_base<_IntTp>::__int_type std::__atomic_base<_IntTp>::fetch_sub(__int_type, std::memory_order) [with _ITp = int]’,
    inlined from ‘static bool QAtomicOps::deref(std::atomic&) [with T = int; X = int]’ at /usr/include/qt6/QtCore/qatomic_cxx11.h:267:34,
    inlined from ‘bool QBasicAtomicInteger::deref() [with T = int]’ at /usr/include/qt6/QtCore/qbasicatomic.h:49:46,
    inlined from ‘Solid::DeviceManagerPrivate::~DeviceManagerPrivate()’ at /var/pisi/solid-6.21.0-82/work/solid-6.21.0/src/solid/devices/frontend/devicemanager.cpp:51:35:
/usr/include/c++/15.2.0/bits/atomic_base.h:641:34: warning: ‘unsigned int __atomic_sub_fetch_4(volatile void*, unsigned int, int)’ writing 4 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
  641 |       { return __atomic_fetch_sub(&_M_i, __i, int(__m)); }
      |                ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
In destructor ‘Solid::DeviceManagerPrivate::~DeviceManagerPrivate()’:
cc1plus: note: destination object is likely at address zero