On 3/15/19 4:30 PM, Jonathan Wakely wrote: > On Fri, 15 Mar 2019 at 19:32, Klaus Rudolph <lts-rudolph@xxxxxx> wrote: >> >> I try to get a avr toolchain up and running. >> . . . >> >> Looks very crazy, because it calls g++ from host and got an error from >> avr-as if I did not interpret the things wrong here. > > Check the output of 'env' -- is /opt/avr_8.3.0/avr/bin in your PATH? > Do you have any variables like AS_FOR_BUILD set? > This may be a good time to ask and you are definately the man that would know : is there a docs page for the multitude of foo_FOR_BUILD and also the curious bar_FOR_TARGET environment variables? Merely because I never did get my native RISC-V compiler to build. see https://gcc.gnu.org/ml/gcc-help/2019-02/msg00068.html Dennis