编译busybox生成文件系统所需要的应用程序
1）、从http://busybox.net/下载busybox- 1.16.0源码包，解压（tar xjvf busybox-1.16.0.tar.tar）后进入解压后的目录（cd busybox-1.16.0），修改Makefile：
大概164行改成CROSS_COMPILE = arm-linux- ，189行改成ARCH = arm
2）、配置busybox选项，下面只列出了要注意的地方，没有列出的默认即可
make menuconfig
| Busybox Settings --->
General Configuration --->
Buffer allocation policy (Allocate with Malloc) --->
[*] Show verbose applet usage messages
[*] Store applet usage messages in compressed form
[*] Support --install [-s] to install applet links at runtime
[*] Enable locale support (system needs locale for this to work)
[*] Support for --long-options
[*] Use the devpts filesystem for Unix98 PTYs
[*] Support writing pidfiles
[*] Runtime SUID/SGID configuration via /etc/busybox.conf
[*] Suppress warning message if /etc/busybox.conf is not readable
(/proc/self/exe) Path to BusyBox executable
Build Options --->
[*] Build BusyBox as a static binary (no shared libs)
[*] Build with Large File Support (for accessing files > 2 GB)
Installation Options --->
[ ] Don't use /usr
Applets links (as soft-links) --->
(./_install) BusyBox installation prefix
Busybox Library Tuning --->
(6) Minimum password length
(2) MD5: Trade Bytes for Speed
[*] Faster /proc scanning code (+100 bytes)
[*] Command line editing
(1024) Maximum length of input
[*] vi-style line editing commands
(15) History size
[*] History saving
[*] Tab completion
[*] Fancy shell prompts
(4) Copy buffer size, in kilobytes
[*] Use ioctl names rather than hex values in error messages
[*] Support infiniband HW
Linux Module Utilities --->
(/lib/modules) Default directory containing modules
(modules.dep) Default name of modules.dep （下面是本人未能找到相关的配置，若有人知道，希望告知一下，在下感激涕零）
[*] insmod
[*] rmmod
[*] lsmod
[*] modprobe
--- Options common to multiple modutils
[ ] Support version 2.2/2.4 Linux kernels
[*] Support tainted module checking with new kernels
[*] Support for module.aliases file
[*] Support for module.symbols fileLinux System Utilities ---> |
3)、编译和安装busybox
make
make install
