下载方式一(推荐)
吾已上传到开源库，并提供了编译脚本build.sh:
git clone https://github.com/quantum6/libiLBC
下载方式二
git clone https://github.com/svn2github/ilbc
wget http://www.ietf.org/rfc/rfc3951.txt awk -f extract.awk rfc3951.txt
编译
BUILD_LIBS=${HOME}/build_libs export PATH=${BUILD_LIBS}/bin:${PATH} ./autogen.sh ./configure --prefix=${BUILD_LIBS} make make install
