prebuilt/gcc/linux-x86/riscv/toolchain-thead-glibc/riscv64-glibc-gcc-thead_20200702/bin/riscv64-unknown-linux-gnu-gcc
$ prebuilt/gcc/linux-x86/riscv/toolchain-thead-glibc/riscv64-glibc-gcc-thead_20200702/bin/riscv64-unknown-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=prebuilt/gcc/linux-x86/riscv/toolchain-thead-glibc/riscv64-glibc-gcc-thead_20200702/bin/riscv64-unknown-linux-gnu-gcc COLLECT_LTO_WRAPPER=/opt/D1/tina_d1_open/prebuilt/gcc/linux-x86/riscv/toolchain-thead-glibc/riscv64-glibc-gcc-thead_20200702/bin/../libexec/gcc/riscv64-unknown-linux-gnu/8.1.0/lto-wrapper Target: riscv64-unknown-linux-gnu Configured with: /ldhome/software/toolsbuild/slave/workspace/riscv64_build_linux_x86_64/build/../source/riscv/riscv-gcc/configure --target=riscv64-unknown-linux-gnu --with-mpc=/ldhome/software/toolsbuild/slave/workspace/riscv64_build_linux_x86_64/lib-for-gcc-x86_64-linux/ --with-mpfr=/ldhome/software/toolsbuild/slave/workspace/riscv64_build_linux_x86_64/lib-for-gcc-x86_64-linux/ --with-gmp=/ldhome/software/toolsbuild/slave/workspace/riscv64_build_linux_x86_64/lib-for-gcc-x86_64-linux/ --prefix=/ldhome/software/toolsbuild/slave/workspace/riscv64_build_linux_x86_64/install --with-sysroot=/ldhome/software/toolsbuild/slave/workspace/riscv64_build_linux_x86_64/install/sysroot --with-system-zlib --enable-shared --enable-tls --enable-languages=c,c++,fortran --disable-libmudflap --disable-libssp --disable-libquadmath --disable-nls --disable-bootstrap --src=../../source/riscv/riscv-gcc --enable-checking=yes --with-pkgversion='C-SKY RISCV Tools V1.8.4 B20200702' --enable-multilib --with-abi=lp64d --with-arch=rv64gcxthead 'CFLAGS_FOR_TARGET=-O2 -mcmodel=medany' 'CXXFLAGS_FOR_TARGET=-O2 -mcmodel=medany' CC=gcc CXX=g++ Thread model: posix gcc version 8.1.0 (C-SKY RISCV Tools V1.8.4 B20200702)感觉你用d1 sdk 自带这个版本编译, 应该没有问题。