一个编译debug版本的mysql的脚本

#!/bin/sh

#设置安装目录
MYSQL_HOME=/home/mysql/install/ddb

if [ -z $MYSQL_HOME ]; then
echo "mysql_home should be set"
exit -1
fi

#为防止-O参数导致的gdb行数错乱，将其暂时禁掉
sed -i -r "s/-O[0-9]?/b//g" configure

#任何一步执行错误则退出
set -e

#配置
./configure /
--prefix=$MYSQL_HOME /
--with-charset=utf8 /
--with-extra-charsets=gbk,latin7,gb2312 /
--with-debug /
--with-plugins=all

#清除上一次影响
make clean

#编译，链接
make

#安装
make install

#安装配置
mkdir $MYSQL_HOME/etc
cp support-files/my-small.cnf $MYSQL_HOME/etc/my.cnf
sed -i "s|/tmp|$MYSQL_HOME/var|g" $MYSQL_HOME/etc/my.cnf
cp support-files/mysql.server $MYSQL_HOME/mysql.server
chmod +x $MYSQL_HOME/mysql.server

#安装数据库
scripts/mysql_install_db