RuyiSDK 基础示例
可直接在开发板上进行编译和运行的示例,适合初学者快速上手。
安装ruyi包管理器
sudo apt update; sudo apt install -y python3-ruyi
安装GCC和LLVM工具链
ruyi update
ruyi install gnu-plct llvm-plct
Hello World (GCC版)
创建并激活ruyi虚拟环境(GCC)
ruyi venv -t toolchain/gnu-plct manual venv-gnu-plct
. ~/venv-gnu-plct/bin/ruyi-activate
验证GCC版本
riscv64-plct-linux-gnu-gcc -v
编译并运行Hello World(GCC)
cat > hello.c << 'EOF'
#include <stdio.h>
int main() {
printf("Hello, World!\n");
return 0;
}
EOF
riscv64-plct-linux-gnu-gcc hello.c -o hello-gcc
./hello-gcc
正常情况下,终端会看到类似如下输出:
debian@revyos-pioneer:~$ source venv-gnu-plct/bin/ruyi-activate
<an@revyos-pioneer:~$ riscv64-plct-linux-gnu-gcc hello.c -o hello-gcc
«Ruyi venv-gnu-plct» debian@revyos-pioneer:~$ ./hello-gcc
Hello, World!
«Ruyi venv-gnu-plct» debian@revyos-pioneer:~$ █
退出ruyi GCC虚拟环境
cd ..; ruyi-deactivate
Hello World (LLVM版)
创建并激活ruyi虚拟环境(LLVM)
ruyi venv -t toolchain/llvm-plct manual --sysroot-from gnu-plct venv-llvm-plct
. ~/venv-llvm-plct/bin/ruyi-activate
验证LLVM版本
clang -v
编译并运行Hello World(LLVM)
clang hello.c -o hello-llvm; ./hello-llvm
正常情况下,终端会看到类似如下输出:
«Ruyi venv-gnu-plct» debian@revyos-pioneer:~/coremark$ ruyi-deactivate
debian@revyos-pioneer:~/coremark$ cd ..
debian@revyos-pioneer:~$ source venv-llvm-plct/bin/ruyi-activate
«Ruyi venv-llvm-plct» debian@revyos-pioneer:~$ clang hello.c -o hello-llvm
«Ruyi venv-llvm-plct» debian@revyos-pioneer:~$ ./hello-llvm
Hello, World!
«Ruyi venv-llvm-plct» debian@revyos-pioneer:~$
退出ruyi GCC虚拟环境
cd ..; ruyi-deactivate