ubuntu20.04搭建交叉编译环境

Fri, 22 May 2026 10:02:33 +0800
# 根据已知密码配置密码缓冲期
export SUDO_ASKPASS=$(mktemp)
cat > ${SUDO_ASKPASS} <<'EOF'
#!/bin/bash
# configure password
echo "ubt"
EOF
chmod 700 ${SUDO_ASKPASS}
sudo -A whoami
rm -f ${SUDO_ASKPASS}
while true; do sudo -v; sleep 240; done &


sudo tee /etc/apt/sources.list.d/arm64.list > /dev/null << 'END'
deb https://mirrors.aliyun.com/ubuntu-ports/ focal main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu-ports/ focal main restricted universe multiverse

deb https://mirrors.aliyun.com/ubuntu-ports/ focal-security main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu-ports/ focal-security main restricted universe multiverse

deb https://mirrors.aliyun.com/ubuntu-ports/ focal-updates main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu-ports/ focal-updates main restricted universe multiverse

# deb https://mirrors.aliyun.com/ubuntu-ports/ focal-proposed main restricted universe multiverse
# deb-src https://mirrors.aliyun.com/ubuntu-ports/ focal-proposed main restricted universe multiverse

deb https://mirrors.aliyun.com/ubuntu-ports/ focal-backports main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu-ports/ focal-backports main restricted universe multiverse
END
if [ "$(grep "^deb \[arch=arm64\]" /etc/apt/sources.list.d/arm64.list)" == "" ]; then
  sudo sed -i 's|^\(deb[a-z]* \)|\1[arch=arm64] |g' /etc/apt/sources.list.d/arm64.list # 在每个deb开头行添加[arch=arm64]
  sudo sed -i '/^deb-src /s/^/#/' /etc/apt/sources.list # deb-src源（源代码包）行首添加注释
fi

# 要添加的CPU架构（64位ARM），让x86_64系统能够安装和运行arm64架构的软件包。
sudo dpkg --add-architecture arm64

if [ ! -f "/etc/apt/sources.list_bak" ]; then
  sudo cp -av /etc/apt/sources.list /etc/apt/sources.list.bak
fi
# sudo sed -i "s@http://.*archive.[a-z]*.com@https://mirrors.aliyun.com/@g" /etc/apt/sources.list
# sudo sed -i "s@http://.*security.[a-z]*.com@https://mirrors.aliyun.com/@g" /etc/apt/sources.list

sudo tee /etc/apt/sources.list /dev/null << 'EOF'
deb https://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse

deb https://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse

deb https://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse

# deb https://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
# deb-src https://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse

deb https://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
EOF
if [ "$(grep "deb \[arch=amd64\]" /etc/apt/sources.list)" == "" ]; then
  sudo sed -i 's|^\(deb[a-z]* \)|\1[arch=amd64] |g' /etc/apt/sources.list # 在每个deb开头行添加[arch=arm64]
  sudo sed -i '/^deb-src /s/^/#/' /etc/apt/sources.list # deb-src源（源代码包）行首添加注释
fi

# 更新源
sudo apt update

# # 重启系统
# reboot

# 安装libdw
sudo apt install -y libdw-dev:arm64

# 安装c++编译器
sudo apt install -y build-essential

# 安装ninja
sudo apt install -y ninja-build

# 安装交叉编译器
sudo apt install -y gcc-aarch64-linux-gnu g++-aarch64-linux-gnu

# 安装libssl-dev、cmake
sudo apt install -y libssl-dev
wget -c https://github.com/Kitware/CMake/releases/download/v3.24.2/cmake-3.24.2.tar.gz
tar -zxf cmake-3.24.2.tar.gz
cd cmake-3.24.2
./bootstrap
make -j$(nproc)
sudo make install
cd -
参考链接

Ubuntu 镜像（页面有各版本安装源）
交叉编译 on ynhugo.github.io

ubuntu20.04搭建交叉编译环境

参考链接
