Thanks, Siwei for the info. I'll give it a try. > Running seL4 no longer requires RISC-V tools. In case you want to use Spike, > I'd suggest building the riscv-isa-sim separately to get the latest code.
Does this require RISC-V tools to build? Best, Jacob On Sun, Nov 10, 2019 at 10:58 PM Zhuang, Siwei (Data61, Kensington NSW) < [email protected]> wrote: > Hi Jacob, > > You need to enable multilib when building "riscv-gnu-toolchain". > > ./configure --prefix=/path-to-install-toolchain --enable-multilib > then > make or make linux > > Running seL4 no longer requires RISC-V tools. In case you want to use > Spike, > I'd suggest building the riscv-isa-sim separately to get the latest code. > > Regards, > Siwei > > On Sun, 2019-11-10 at 15:50 -0800, Jacob Yu wrote: > > Hi > > > > I am trying to build "seL4 tests" for "Spike" platform (the RISC-V > > simulator from UC Berkeley) on Ubuntu 18.04.3 LTS, a 64-bit system. > > > > First of all, I was able to build RISC-V tools with "build.sh" after > > manually installing "riscv-gnu-toolchain" from GitHub as well as > additional > > python modules (future, ply, protobuf). I then kicked of > "../init-build.sh > > -DPLATFORM=spike -DRISCV64=TRUE -DSIMULATION=1" from local build > directory. > > > > After that, however, "ninja" command complained about "undefined > reference > > to `__nedf2'". I understand there is no FPU support in "Spike" platform > so > > a need for "soft-float" module. Where should I specify "-lsoft-fp"? > > > > Any suggestions? > > > > Thanks, > > > > > > Jacob > > _______________________________________________ > > Devel mailing list > > [email protected] > > https://sel4.systems/lists/listinfo/devel >
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