I'm trying to configure HDF5 master with CMake (`cmake ../source/`),
but I'm just getting
[...] -- SOVERSION: 6.0.184 CMake Error at CMakeLists.txt:219 (include): include could not find load file: /home/nschloe/software/hdf5/github/config/cmake_ext_mod/HDFMacros.cmake CMake Error at CMakeLists.txt:220 (include): include could not find load file: /home/nschloe/software/hdf5/github/config/cmake_ext_mod/HDFLibMacros.cmake CMake Error at CMakeLists.txt:260 (set_global_variable): Unknown CMake command "set_global_variable". -- Configuring incomplete, errors occurred! See also "/home/nschloe/software/hdf5/build/CMakeFiles/CMakeOutput.log".