mcxx
                                Mercurium is a C/C++/Fortran source-to-source compilation infrastructure aimed at fast prototyping developed by the Programming Models group at the Barcelona Supercomputing Center
                            
                        How to download and setup mcxx
Open terminal and run command
                                            git clone https://github.com/bsc-pm/mcxx.git
                                        
                                        git clone is used to create a copy or clone of mcxx repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with mcxx https://github.com/bsc-pm/mcxx/archive/master.zip
Or simply clone mcxx with SSH
                                            [email protected]:bsc-pm/mcxx.git