今天为了学习移植madplay 花了半天时间,多亏了有丰富的网络资源才让我在一个又一个问题中得到解决的方法。逛街回来后,马上在Ubuntu 11.10 下进行madplay 对mini2440的移植,由于有了早上移植madplay的经验之后,晚上的移植工作做得还是比较顺手。1、解压源代码包 # cd tarball # for f in $(ls *.tar.gz); do tar -zxvf $f –C ../src-arm; done2、编译madplay及其所依赖的库文件(1)设定编译器环境变量在ubuntu命令行下输入 # export CC=arm-linux-gcc(2)编译zlib,因为libid3tag依赖于这个库文件 # cd ../src-arm/zlib-1.2.3 #./configure --prefix=/opt/FriendlyARM/mini2440/madplay/target-arm # make # make install 编译好之后target-arm的lib目录下libz.a库。(3)编译libid3tag # cd ../libid3tag-0.15.1b # ./configure --host=arm-linux --prefix=/opt/FriendlyARM/mini2440/madplay/target-arm --disable-debugging --disable-shared --enable-static CPPFLAGS=-I/opt/FriendlyARM/mini2440/madplay/target-arm/include LDFLAGS=-L/opt/FriendlyARM/mini2440/madplay/target-arm/lib# make # make install(4)编译libmad # cd ../libmad-0.15.1b # ./configure --host=arm-linux --prefix=/opt/FriendlyARM/mini2440/madplay/target-arm --disable-debugging --disable-shared --enable-static CPPFLAGS=-I/opt/FriendlyARM/mini2440/madplay/target-arm/include LDFLAGS=-L/opt/FriendlyARM/mini2440/madplay/target-arm/lib# make # make install(5)编译madplay # cd ../madplay-0.15.2b #./configure --host=arm-linux --prefix=/opt/FriendlyARM/mini2440/madplay/target-arm --disable-debugging --disable-shared --enable-static CPPFLAGS=-I/opt/FriendlyARM/mini2440/madplay/target-arm/include LDFLAGS=-L/opt/FriendlyARM/mini2440/madplay/target-arm/lib # make # make install以上都安装成功之后,就得到了# ls target-arm/bin abxtest madplay 其中abxtest是附加生成的测试程序,不必理会。3、下载madplay到开发板运行测试 MP3放进去测试 这时候你就可以听到优美的声音了。更多Ubuntu相关信息见Ubuntu 专题页面 http://www.linuxidc.com/topicnews.aspx?tid=2