Fetching source from mirror: http://download.kde.org/stable/release-service/25.12.0/src/calendarsupport-25.12.0.tar.xz
CMake Warning at /usr/share/ECM/modules/ECMCheckOutboundLicense.cmake:88 (message):
  Reuse tool not found, skipping test generation
Call Stack (most recent call first):
  CMakeLists.txt:51 (include)


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

    CMAKE_LD_FLAGS
    ECM_MKSPECS_INSTALL_DIR


/var/pisi/calendarsupport-25.12.0-68/work/calendarsupport-25.12.0/src/attachmenthandler.cpp: In function ‘QUrl CalendarSupport::tempFileForAttachment(const KCalendarCore::Attachment&)’:
/var/pisi/calendarsupport-25.12.0-68/work/calendarsupport-25.12.0/src/attachmenthandler.cpp:145:21: warning: ignoring return value of ‘bool QTemporaryFile::open()’, declared with attribute ‘nodiscard’ [-Wunused-result]
  145 |     s_tempFile->open();
      |     ~~~~~~~~~~~~~~~~^~
In file included from /usr/include/qt6/QtCore/QTemporaryFile:1,
                 from /var/pisi/calendarsupport-25.12.0-68/work/calendarsupport-25.12.0/src/attachmenthandler.cpp:42:
/usr/include/qt6/QtCore/qtemporaryfile.h:52:32: note: declared here
   52 |     QFILE_MAYBE_NODISCARD bool open() { return open(QIODevice::ReadWrite); }
      |                                ^~~~
/var/pisi/calendarsupport-25.12.0-68/work/calendarsupport-25.12.0/src/eventarchiver.cpp: In member function ‘void CalendarSupport::EventArchiver::archiveIncidences(const Akonadi::ETMCalendar::Ptr&, Akonadi::IncidenceChanger*, QDate, QWidget*, const KCalendarCore::Incidence::List&, bool)’:
/var/pisi/calendarsupport-25.12.0-68/work/calendarsupport-25.12.0/src/eventarchiver.cpp:192:21: warning: ignoring return value of ‘bool QTemporaryFile::open()’, declared with attribute ‘nodiscard’ [-Wunused-result]
  192 |         tmpFile.open();
      |         ~~~~~~~~~~~~^~
In file included from /usr/include/qt6/QtCore/QTemporaryFile:1,
                 from /var/pisi/calendarsupport-25.12.0-68/work/calendarsupport-25.12.0/src/eventarchiver.cpp:31:
/usr/include/qt6/QtCore/qtemporaryfile.h:52:32: note: declared here
   52 |     QFILE_MAYBE_NODISCARD bool open() { return open(QIODevice::ReadWrite); }
      |                                ^~~~
*** 0 error(s), 1 warning(s)