注意:不要升级gcc或者g++等,误操作了可能段错误,请查看此文章。
1、安装依赖库
yum install -y automake autoconf libtool pkg-config ImageMagick libpng
2、安装leptonica
wget http://www.leptonica.org/source/leptonica-1.79.0.tar.gz
tar -xvf leptonica-1.79.0.tar.gz && cd leptonica-1.79.0
./configure
make && make install
加入环境
vi /etc/profile
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib
export LIBLEPT_HEADERSDIR=/usr/local/include
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig
source /etc/profile