1. 下载libjpeg source code: https://sourceforge.net/projects/libjpeg/files/latest/download
2. 下载libtool source code: http://www.gnu.org/software/libtool/
3. 交叉编译libtool:
a. ./configure CC=arm-linux-gnueabihf-gcc --host=arm-linux-gnueabihf
b. make
c. copy libtool libtoolize到jpeg-6b
4. 交叉编译libjpeg:
a. ./configure CC=arm-linux-gnueabihf-gcc --prefix=/home/aaron.feng/Code/ffmpeg/jpg/jpeg-6b/build --enable-shared --enable-static --host=arm-linux-gnueabihf
b. mkdir build;mkdir build/bin;mkdir build/bin;
c. make;make install
Demo参考如下:
#include <stdio.h>
#include <stdli