linux 8.12

交叉编译alsa lib

./configure --host =arm-none-linux-gnueabi --enable-shared=no --enable-static=yes --prefix =/home/alsa-lib-1.0.23/_install

make

make install

 

gcc查找头文件的顺序

简单写一行shell，就能看到include的搜索的顺序了。
echo 'main(){}' | gcc -E -v  -

http://www.shankka.net/post/110/

http://junziyang.spaces.live.com/blog/cns!909609E321D6E37A!582.entry

 

alsa入门基本知识

$ arm-none-linux-gnueabi-gcc pcm.c -I /home/alsa-lib-1.0.23/_install/include/ -L /home/alsa-lib-1.0.23/_install/lib/ -lasound

http://blog.youkuaiyun.com/satanwxd/archive/2010/06/08/5655858.aspx

 

查看PATH变量

echo $PATH

 

gcc编译动态和静态链接库

http://hi.baidu.com/cayaca/blog/item/1beba5e74282e925b9382003.html