Description of problem: Package Cython fails to build from source in Fedora rawhide. Version-Release number of selected component (if applicable): 0.29.13-1.fc31 Steps to Reproduce: koji build --scratch f31 Cython-0.29.13-1.fc31.src.rpm Additional info: This package is tracked by Koschei. See: http://apps.fedoraproject.org/koschei/package/Cython I believe this is caused by the update of numpy to 1.17. There is plenty of: BUILDSTDERR: distutils.errors.DistutilsExecError: Command "gcc -pthread -shared -Wl,-z,relro -Wl,--as-needed -Wl,-z,now -g /builddir/build/BUILD/cython-0.29.13/TEST_TMP/0/memoryview/c/numpy_memoryview_readonly/numpy_memoryview_readonly.o -L/usr/lib64/python3.7/site-packages/numpy/core/lib -L/usr/lib64 -lnpymath -lm -lpython3.7m -o /builddir/build/BUILD/cython-0.29.13/TEST_TMP/0/memoryview/c/numpy_memoryview_readonly/numpy_memoryview_readonly.cpython-37m-x86_64-linux-gnu.so" failed with exit status 1 in %check
Possible fix in https://src.fedoraproject.org/rpms/numpy/pull-request/9