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

    CMAKE_LD_FLAGS
    ECM_MKSPECS_INSTALL_DIR


/var/pisi/libkomparediff2-25.12.0-68/work/libkomparediff2-25.12.0/src/modellist_p.cpp: In member function ‘QString KompareDiff2::ModelListPrivate::readFile(const QString&)’:
/var/pisi/libkomparediff2-25.12.0-68/work/libkomparediff2-25.12.0/src/modellist_p.cpp:50:14: warning: ignoring return value of ‘virtual bool QFile::open(QIODeviceBase::OpenMode)’, declared with attribute ‘nodiscard’ [-Wunused-result]
   50 |     file.open(QIODevice::ReadOnly);
      |     ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/qt6/QtCore/qfileinfo.h:9,
                 from /usr/include/qt6/QtCore/QFileInfo:1,
                 from /var/pisi/libkomparediff2-25.12.0-68/work/libkomparediff2-25.12.0/src/modellist_p.h:17,
                 from /var/pisi/libkomparediff2-25.12.0-68/work/libkomparediff2-25.12.0/src/modellist_p.cpp:10:
/usr/include/qt6/QtCore/qfile.h:291:32: note: declared here
  291 |     QFILE_MAYBE_NODISCARD bool open(OpenMode flags) override;
      |                                ^~~~
/var/pisi/libkomparediff2-25.12.0-68/work/libkomparediff2-25.12.0/src/modellist.cpp: In member function ‘bool KompareDiff2::ModelList::compare()’:
/var/pisi/libkomparediff2-25.12.0-68/work/libkomparediff2-25.12.0/src/modellist.cpp:114:24: warning: ignoring return value of ‘virtual bool QFile::open(QIODeviceBase::OpenMode)’, declared with attribute ‘nodiscard’ [-Wunused-result]
  114 |         sourceFile.open(QIODevice::ReadOnly);
      |         ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/qt6/QtCore/qfileinfo.h:9,
                 from /usr/include/qt6/QtCore/QFileInfo:1,
                 from /var/pisi/libkomparediff2-25.12.0-68/work/libkomparediff2-25.12.0/src/modellist_p.h:17,
                 from /var/pisi/libkomparediff2-25.12.0-68/work/libkomparediff2-25.12.0/src/modellist.cpp:11:
/usr/include/qt6/QtCore/qfile.h:291:32: note: declared here
  291 |     QFILE_MAYBE_NODISCARD bool open(OpenMode flags) override;
      |                                ^~~~
/var/pisi/libkomparediff2-25.12.0-68/work/libkomparediff2-25.12.0/src/modellist.cpp:121:29: warning: ignoring return value of ‘virtual bool QFile::open(QIODeviceBase::OpenMode)’, declared with attribute ‘nodiscard’ [-Wunused-result]
  121 |         destinationFile.open(QIODevice::ReadOnly);
      |         ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/include/qt6/QtCore/qfile.h:291:32: note: declared here
  291 |     QFILE_MAYBE_NODISCARD bool open(OpenMode flags) override;
      |                                ^~~~