--- setup.py.orig 2021-07-28 13:18:29.000000000 +0300 +++ setup.py 2021-07-28 13:55:30.000000000 +0300 @@ -133,6 +133,8 @@ # Build cmake call abs_prefix = os.path.join(os.getcwd(), install_prefix) comp_cmd = ["cmake","-DCMAKE_BUILD_TYPE=Release"] + comp_cmd.append("-DPython_EXECUTABLE=@PYTHONBIN@") + comp_cmd.append("-DPython3_EXECUTABLE=@PYTHONBIN@") comp_cmd.append("-DCMAKE_INSTALL_PREFIX="+abs_prefix) comp_cmd.append("-DCMAKE_CXX_COMPILER="+cmakeCompiler) comp_cmd.append("-DNETWORKIT_FLATINSTALL=ON")