December 2006
Intermediate to advanced
202 pages
8h 29m
English
Content preview from Linux Kernel in a NutshellBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Building the kernel
Now that you have created a kernel configuration that you wish to use, you need to build the kernel. This is as simple as entering a one-word command:
$ make
CHK include/linux/version.h
UPD include/linux/version.h
SYMLINK include/asm -> include/asm-i386
SPLIT include/linux/autoconf.h -> include/config/*
CC arch/i386/kernel/asm-offsets.s
GEN include/asm-i386/asm-offsets.h
CC scripts/mod/empty.o
HOSTCC scripts/mod/mk_elfconfig
MKELF scripts/mod/elfconfig.h
HOSTCC scripts/mod/file2alias.o
HOSTCC scripts/mod/modpost.o
HOSTCC scripts/mod/sumversion.o
HOSTLD scripts/mod/modpost
HOSTCC scripts/kallsyms
HOSTCC scripts/conmakehash
HOSTCC scripts/bin2c
CC init/main.o
CHK include/linux/compile.h
UPD include/linux/compile.h
CC init/version.o
CC init/do_mounts.o
...Running make will cause the kernel build system to use the configuration you have selected to build a kernel and all modules needed to support that configuration. [5] While the kernel is building, make will display the individual file names of what is currently happening, along with any build warnings or errors.
If the kernel build finished without any errors, you have successfully created a kernel image. However, it needs to be installed properly before you try to boot from it. See Chapter 5 for how to do this.
It is very unusual to get any build errors when building a released kernel version. If you do, please report them to the Linux kernel developers so they can be fixed.
[5] Older kernel versions prior to the ...
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