1######################################################################### 2# 这个脚本用于安装musl交叉编译工具链 3# 该脚本会自动下载musl交叉编译工具链,并将其添加到PATH中 4######################################################################### 5 6MUSL_GCC_DATE="231114" 7MUSL_GCC_VERSION="9.4.0" 8MUSL_GCC_X86_64_TAR="x86_64-linux-musl-cross-gcc-${MUSL_GCC_VERSION}-${MUSL_GCC_DATE}.tar.xz" 9MUSL_GCC_RISCV64_TAR="riscv64-linux-musl-cross-gcc-${MUSL_GCC_VERSION}-${MUSL_GCC_DATE}.tar.xz" 10MUSL_GCC_X86_64_DOWNLOAD_URL="https://mirrors.dragonos.org.cn/pub/third_party/toolchain/gcc/${MUSL_GCC_X86_64_TAR}" 11MUSL_GCC_RISCV64_DOWNLOAD_URL="https://mirrors.dragonos.org.cn/pub/third_party/toolchain/gcc/${MUSL_GCC_RISCV64_TAR}" 12 13 14INSTALL_POS="$HOME/opt/" 15 16get_shell_rc_file() 17{ 18 if [ -n "$ZSH_VERSION" ]; then 19 echo "$HOME/.zshrc" 20 elif [ -n "$BASH_VERSION" ]; then 21 echo "$HOME/.bashrc" 22 else 23 echo "$HOME/.profile" 24 fi 25} 26 27# 信号退出时清理下载的文件 28trap_handler(){ 29 rm -f $MUSL_GCC_X86_64_TAR 30 rm -f $MUSL_GCC_RISCV64_TAR 31} 32 33trap trap_handler EXIT 34trap trap_handler SIGINT 35 36 37SHELL_RC=$(get_shell_rc_file) 38source $SHELL_RC 39 40# 下载musl交叉编译工具链 41 42# 如果x86_64-linux-musl-gcc或x86_64-linux-musl-g++不存在,则下载 43if [ ! -n "$(which x86_64-linux-musl-gcc)" ] || [ ! -n "$(which x86_64-linux-musl-g++)" ]; then 44 echo "开始下载x86_64-linux-musl-gcc" 45 wget ${MUSL_GCC_X86_64_DOWNLOAD_URL} || exit 1 46 echo "下载完成" 47 echo "开始解压x86_64-linux-musl-gcc" 48 tar xvf $MUSL_GCC_X86_64_TAR -C $INSTALL_POS || exit 1 49 echo "PATH=\$PATH:$INSTALL_POS/x86_64-linux-musl-cross-gcc-${MUSL_GCC_VERSION}/bin" >> $SHELL_RC 50 echo "安装完成" 51 echo "开始清理x86_64-linux-musl-gcc的下载缓存" 52 rm -rf $MUSL_GCC_X86_64_TAR || exit 1 53 echo "清理完成" 54else 55 echo "x86_64-linux-musl-gcc已经安装" 56fi 57 58# 如果riscv64-linux-musl-gcc或riscv64-linux-musl-g++不存在,则下载 59if [ ! -n "$(which riscv64-linux-musl-gcc)" ] || [ ! -n "$(which riscv64-linux-musl-g++)" ]; then 60 echo "开始下载riscv64-linux-musl-gcc" 61 wget ${MUSL_GCC_RISCV64_DOWNLOAD_URL} || exit 1 62 echo "下载完成" 63 echo "开始解压riscv64-linux-musl-gcc" 64 tar xvf $MUSL_GCC_RISCV64_TAR -C $INSTALL_POS || exit 1 65 echo "export PATH=\"\$PATH:$INSTALL_POS/riscv64-linux-musl-cross-gcc-${MUSL_GCC_VERSION}/bin\"" >> $SHELL_RC 66 echo "安装完成" 67 echo "开始清理riscv64-linux-musl-gcc的下载缓存" 68 rm -rf $MUSL_GCC_RISCV64_TAR || exit 1 69 echo "清理完成" 70else 71 echo "riscv64-linux-musl-gcc已经安装" 72fi 73 74source $SHELL_RC 75 76echo "musl交叉编译工具链安装完成,请运行 source $SHELL_RC 以使musl交叉编译工具链在当前窗口生效!" 77