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pulp-platform / pulpino

An open-source microcontroller system based on RISC-V
http://www.pulp-platform.org
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hello_world: unrecognised emulation mode: elflriscv #336

Closed JunningWu closed 4 years ago

JunningWu commented 4 years ago

platform: ubuntu 16.04 toolchain: pulp-riscv-gnu-toolchain, Newlib cross-compiler for all pulp variants after fixing some errors while building pulpino according to https://github.com/pulp-platform/pulpino/issues/281#issuecomment-477085049 when run make hello_world.vsimc, 

[ 50%] Linking CXX executable helloworld.elf
/home/llvm/workspace/pulp/pulp-tc-newlib/lib/gcc/riscv32-unknown-elf/7.1.1/../../../../riscv32-unknown-elf/bin/ld: unrecognised emulation mode: elflriscv
Supported emulations: elf32lriscv elf64lriscv
collect2: error: ld returned 1 exit status
apps/helloworld/CMakeFiles/helloworld.elf.dir/build.make:101: recipe for target 'apps/helloworld/helloworld.elf' failed
make[3]: *** [apps/helloworld/helloworld.elf] Error 1
CMakeFiles/Makefile2:1578: recipe for target 'apps/helloworld/CMakeFiles/helloworld.elf.dir/all' failed
make[2]: *** [apps/helloworld/CMakeFiles/helloworld.elf.dir/all] Error 2
CMakeFiles/Makefile2:956: recipe for target 'apps/helloworld/CMakeFiles/helloworld.vsimc.dir/rule' failed
make[1]: *** [apps/helloworld/CMakeFiles/helloworld.vsimc.dir/rule] Error 2
Makefile:376: recipe for target 'helloworld.vsimc' failed
make: *** [helloworld.vsimc] Error 2

https://github.com/pulp-platform/pulpino/issues/240 does not provide a clear solution, have we got an working version pulp-riscv-gnu-toolchain for pulpino, or should we still use https://github.com/pulp-platform/ri5cy_gnu_toolchain?

JunningWu commented 4 years ago

@haugoug @FrancescoConti

JunningWu commented 4 years ago

using ri5cy_gnu_toolchain solved the problem.