这是《嵌入式linux－硬件、软件与接口》一书对应的所有linux方面实例的源代码

				#!/bin/bash
				# buildtoolchain-step07-glibc v1.2 08/13/02 
				# www.embeddedlinuxinterfacing.com
				#
				# The original location of this script is
				# http://www.embeddedlinuxinterfacing.com/chapters/03/buildtoolchain
				# See buildtoolchain script for General Public License statement
				
				if [ ! $BUILDTOOLCHAINENV ]
				then
				. ./buildtoolchain-environment $1
				fi
				
				# Step 7 - Build a Cross-Compiled Version of glibc
				#
				date "+%x %X -   Started: $0"
				date "+%x %X -   Started: $0" >> $SRCFILELOC/output-build-status
				
				
				echo Building $GLIBVERSION for $ARCH
				cd $BUILDLOC
				tar zxf $SRCFILELOC/$GLIBVERSION.tar.gz
				cd $GLIBVERSION
				tar zxf $SRCFILELOC/$GLIBCTHREADSVERSION.tar.gz
				
				cd ../$TARGET-glibc
				
				
				if [ $ARCH = "arm" ]
				then
				CC=$TARGET-gcc ../$GLIBVERSION/configure $TARGET --build=i586-linux --prefix=$PREFIX/$TARGET --enable-add-ons 
				fi
				
				if [ $ARCH = "ppc" ]
				then
				# need to remove memset.S for 8xx processors
				rm -rf $BUILDLOC/$GLIBVERSION/sysdeps/powerpc/memset.S
				
				CC=$TARGET-gcc  ../$GLIBVERSION/configure $TARGET --build=i586-linux --prefix=$PREFIX/$TARGET --enable-add-ons
				
				fi
				
				make
				make install
				
				date "+%x %X - Completed: $0"
				date "+%x %X - Completed: $0" >> $SRCFILELOC/output-build-status
				
				#beep
				echo -e "\07"