buildtoolchain-step12-rebuildglibc.txt

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-step12-rebuildglibc v1.2 08/13/02 
# www.embeddedlinuxinterfacing.com
#
# The original location of this script is
# http://www.embeddedlinuxinterfacing.com/chapters/03/buildtoolchain
#
# Copyright (C) 2001 by Craig Hollabaugh
# See buildtoolchain script for General Public License statement

if [ ! $BUILDTOOLCHAINENV ]
then
. ./buildtoolchain-environment $1
fi

# Step 12 - Build a Cross-Compiled Version of glibc
#
date "+%x %X -   Started: $0"
date "+%x %X -   Started: $0" >> $SRCFILELOC/output-build-status


cd $BUILDLOC
cd $GLIBVERSION

cd ../$TARGET-glibc



if [ $ARCH = "arm" ]
then

CC=$TARGET-gcc  ../$GLIBVERSION/configure $TARGET --build=i586-linux \
                                                 --prefix=/ \
                                                 --enable-add-ons 
fi

if [ $ARCH = "ppc" ]
then

CC=$TARGET-gcc CFLAGS="-msoft-float -D_SOFT_FLOAT -mcpu=860" \
../$GLIBVERSION/configure $TARGET --build=i586-linux \
                                  --prefix=/ \
                                  --enable-add-ons \
                                  --without-fp
fi

#don't do a make install here, the prefix is /, 
#installing will trash this computer's /lib directory

make

mkdir $BUILDLOC/$TARGET-lib 
make install_root=$BUILDLOC/$TARGET-lib install


date "+%x %X - Completed: $0"
date "+%x %X - Completed: $0" >> $SRCFILELOC/output-build-status


#beep twice, we are done
echo -e "\07"
echo -e "\07"