编译

TLDR

git clone https://github.com/torvalds/linux.git
cd linux
make menuconfig
make -j8
sudo make modules_install
sudo make install
reboot

Kconfig

• arch/ARCH/Kconfig

Kbuild

• Config Symbols
  • Boolean
    • True
    • False
  • Tristate
    • Yes
    • No
    • Module
• Kconfig Files
• .config
• Makefile

Makefile

• help
• config
• all
  • vmlinux
  • modules
  • bzImage(arch/ARCH/boot/bzImage)
• isoimage

Compile

git clone https://github.com/torvalds/linux.git
cd linux
cp config .config
make menuconfig # make xconfig or make gconfig
make
sudo make modules_install
sudo make install
sudo update-initramfs
sudo update-grub
reboot

Reference

• Kernel Build System
• Minimal requirements to compile the Kernel
• Building Linux with Clang/LLVM