A bug has been identified in the configuration script when the Apache 2.0 module is enabled, and may cause that module to fail or refuse to build. The patch for this is in the configure.patch file found in this directory. 
Icon  Name                                                                   Last modified      Size  
[PARENTDIR] Parent Directory                                                                            -   
[DIR] win64/                                                                 2020-04-27 17:19    -   
[DIR] win32/                                                                 2020-04-27 17:19    -   
[TXT] shibboleth-sp-2.3.1.tar.gz.asc                                         2020-04-27 17:20  189   
[   ] shibboleth-sp-2.3.1.tar.gz                                             2020-04-27 17:20  787K  
[   ] configure.patch                                                        2020-04-27 17:19  430   
[DIR] SRPMS/                                                                 2020-04-27 17:19    -   
[DIR] RPMS/                                                                  2020-04-27 17:19    -