保留 pcl 1.7 安装 pcl 1.8

git clone https://github.com/PointCloudLibrary/pcl.git cd pcl mkdir build cd build 下载好以后安装，注意这一步：git cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/home/ly/lib/pcl-1.8 -DBUILD_GPU=ON -DBUILD

>>阅读原文<<