Description of problem: Package vtk fails to build from source in Fedora Rawhide. Version-Release number of selected component (if applicable): 9.2.6-13.fc41 Steps to Reproduce: koji build --scratch f41 vtk-9.2.6-13.fc41.src.rpm Additional info: This package is tracked by Koschei. See: https://koschei.fedoraproject.org/package/vtk Reproducible: Always Actual Results: cd /builddir/build/BUILD/VTK-9.2.6/redhat-linux-build-serial/Wrapping/Java && /usr/bin/javac -classpath /builddir/build/BUILD/VTK-9.2.6/redhat-linux-build-serial/Wrapping/Java -source 1.7 -target 1.7 /builddir/build/BUILD/VTK-9.2.6/redhat-linux-build-serial/Wrapping/Java/vtk/CellType.java -d CMakeFiles/vtkjava.dir gmake[2]: Leaving directory '/builddir/build/BUILD/VTK-9.2.6/redhat-linux-build-serial' warning: [options] bootstrap class path not set in conjunction with -source 7 error: Source option 7 is no longer supported. Use 8 or later. error: Target option 7 is no longer supported. Use 8 or later.