On Sun, Jun 14, 2020 at 9:04 PM Vijay Holimath <vijay.holimath@xxxxxxxxx> wrote: > How do I build riscv32-unknown-elf-dramfs-c++, riscv32-unknown-elf-dramfs-gcc, riscv32-unknown-elf-dramfs-gfortran, etc. using crosstool-ng is there any config file(s)? I'm not familiar with dramfs and don't know what you are asking for there, but an embedded elf toolchain can be built with crosstool-ng. There are sample config files for riscv32-unknown-elf and riscv64-unknown-elf. Jim