OR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-92475-32352/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-92475-32352/root//builddir/build/SRPMS/mathgl-2.4.2.1-8.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:19 ago on Wed 14 Aug 2019 07:59:02 PM EDT.
Error: 
 Problem 1: package qt5-qtwebkit-devel-5.212.0-0.23.alpha2.0.riscv64.fc29.riscv64 requires qt5-qtwebkit(riscv-64) = 5.212.0-0.23.alpha2.0.riscv64.fc29, but none of the providers can be installed
  - package qt5-qtwebkit-devel-5.212.0-0.23.alpha2.0.riscv64.fc29.riscv64 requires libQt5WebKitWidgets.so.5()(64bit), but none of the providers can be installed
  - package qt5-qtwebkit-devel-5.212.0-0.23.alpha2.0.riscv64.fc29.riscv64 requires libQt5WebKit.so.5()(64bit), but none of the providers can be installed
  - conflicting requests
  - nothing provides libQt5Gui.so.5(Qt_5.11.1_PRIVATE_API)(64bit) needed by qt5-qtwebkit-5.212.0-0.23.alpha2.0.riscv64.fc29.riscv64
  - nothing provides libicui18n.so.61()(64bit) needed by qt5-qtwebkit-5.212.0-0.23.alpha2.0.riscv64.fc29.riscv64
  - nothing provides libicuuc.so.61()(64bit) needed by qt5-qtwebkit-5.212.0-0.23.alpha2.0.riscv64.fc29.riscv64
  - nothing provides qt5-qtbase(riscv-64) = 5.11.1 needed by qt5-qtwebkit-5.212.0-0.23.alpha2.0.riscv64.fc29.riscv64
 Problem 2: package openmpi-devel-4.0.1-6.0.riscv64.fc31.riscv64 requires libmpi.so.40()(64bit)(openmpi-riscv64), but none of the providers can be installed
  - package openmpi-devel-4.0.1-6.0.riscv64.fc31.riscv64 requires libmpi_cxx.so.40()(64bit)(openmpi-riscv64), but none of the providers can be installed
  - package openmpi-devel-4.0.1-6.0.riscv64.fc31.riscv64 requires libmpi_mpifh.so.40()(64bit)(openmpi-riscv64), but none of the providers can be installed
  - package openmpi-devel-4.0.1-6.0.riscv64.fc31.riscv64 requires libmpi_usempi_ignore_tkr.so.40()(64bit)(openmpi-riscv64), but none of the providers can be installed
  - package openmpi-devel-4.0.1-6.0.riscv64.fc31.riscv64 requires libmpi_usempif08.so.40()(64bit)(openmpi-riscv64), but none of the providers can be installed
  - package openmpi-devel-4.0.1-6.0.riscv64.fc31.riscv64 requires libmpi_java.so.40()(64bit)(openmpi-riscv64), but none of the providers can be installed
  - package openmpi-devel-4.0.1-6.0.riscv64.fc31.riscv64 requires openmpi = 4.0.1-6.0.riscv64.fc31, but none of the providers can be installed
  - conflicting requests
  - nothing provides libosmcomp.so.4()(64bit) needed by openmpi-4.0.1-6.0.riscv64.fc31.riscv64
 Problem 3: package octave-devel-6:4.2.2-6.fc29.1.riscv64 requires octave = 6:4.2.2-6.fc29.1, but none of the providers can be installed
  - conflicting requests
  - nothing provides libhdf5.so.10()(64bit) needed by octave-6:4.2.2-6.fc29.1.riscv64
  - nothing provides libqscintilla2_qt5.so.13()(64bit) needed by octave-6:4.2.2-6.fc29.1.riscv64
  - nothing provides hdf5 = 1.8.20 needed by octave-6:4.2.2-6.fc29.1.riscv64
 Problem 4: package hdf5-openmpi-devel-1.10.5-2.fc31.riscv64 requires libhdf5.so.103()(64bit)(openmpi-riscv64), but none of the providers can be installed
  - package hdf5-openmpi-devel-1.10.5-2.fc31.riscv64 requires libhdf5_hl.so.100()(64bit)(openmpi-riscv64), but none of the providers can be installed
  - package hdf5-openmpi-devel-1.10.5-2.fc31.riscv64 requires libhdf5_fortran.so.102()(64bit)(openmpi-riscv64), but none of the providers can be installed
  - package hdf5-openmpi-devel-1.10.5-2.fc31.riscv64 requires libhdf5hl_fortran.so.100()(64bit)(openmpi-riscv64), but none of the providers can be installed
  - package hdf5-openmpi-devel-1.10.5-2.fc31.riscv64 requires hdf5-openmpi(riscv-64) = 1.10.5-2.fc31, but none of the providers can be installed
  - package hdf5-openmpi-1.10.5-2.fc31.riscv64 requires libmpi.so.40()(64bit)(openmpi-riscv64), but none of the providers can be installed
  - conflicting requests
  - nothing provides libosmcomp.so.4()(64bit) needed by openmpi-4.0.1-6.0.riscv64.fc31.riscv64