On Mon, 9 Mar 2020 at 14:06, Vijay Holimath wrote: > > Dear Sir, > > I would like to build RISC-V g++ and gfortran compiler by downloading all > source codes to host pc (for linux OS) and then rebuild compiler from > scratch. I can build RISC-V gcc compiler from scratch by downloading to > host pc using https://crosstool-ng.github.io/ However, I have not > found any such cross compiler tool for g++ and gfortran. May I request you > to guide me on how to build RISC-V cross C ++ and gfortran compiler from > source codes? The same way. The C, C++ and Fortran compilers are all part of the same source tree.