Link errors with undefined reference to TIFF

#Link errors with undefined reference to TIFF

具体报错如下：

System: Ubuntu 16.04 LTS
Any version of ViSP

During ViSP build you may encounter the following build issues:

$ cd visp-build
$ cmake ../visp
$ make
...
[ 12%] Linking CXX executable testIoPPM
/usr/lib/x86_64-linux-gnu/libopencv_highgui.so.2.4.9: undefined reference to `TIFFIsTiled@LIBTIFF_4.0'
/usr/lib/x86_64-linux-gnu/libopencv_highgui.so.2.4.9: undefined reference to `TIFFOpen@LIBTIFF_4.0'
/usr/lib/x86_64-linux-gnu/libopencv_highgui.so.2.4.9: undefined reference to `TIFFReadEncodedStrip@LIBTIFF_4.0'
/usr/lib/x86_64-linux-gnu/libopencv_highgui.so.2.4.9: undefined reference to `TIFFSetField@LIBTIFF_4.0'
/usr/lib/x86_64-linux-gnu/libopencv_highgui.so.2.4.9: undefined reference to `TIFFWriteScanline@LIBTIFF_4.0'
/usr/lib/x86_64-linux-gnu/libopencv_highgui.so.2.4.9: undefined reference to `TIFFGetField@LIBTIFF_4.0'
/usr/lib/x86_64-linux-gnu/libopencv_highgui.so.2.4.9: undefined reference to `TIFFScanlineSize@LIBTIFF_4.0'
/usr/lib/x86_64-linux-gnu/libopencv_highgui.so.2.4.9: undefined reference to `TIFFSetWarningHandler@LIBTIFF_4.0'
/usr/lib/x86_64-linux-gnu/libopencv_highgui.so.2.4.9: undefined reference to `TIFFSetErrorHandler@LIBTIFF_4.0'
/usr/lib/x86_64-linux-gnu/libopencv_highgui.so.2.4.9: undefined reference to `TIFFReadEncodedTile@LIBTIFF_4.0'
/usr/lib/x86_64-linux-gnu/libopencv_highgui.so.2.4.9: undefined reference to `TIFFReadRGBATile@LIBTIFF_4.0'
/usr/lib/x86_64-linux-gnu/libopencv_highgui.so.2.4.9: undefined reference to `TIFFClose@LIBTIFF_4.0'
/usr/lib/x86_64-linux-gnu/libopencv_highgui.so.2.4.9: undefined reference to `TIFFRGBAImageOK@LIBTIFF_4.0'
/usr/lib/x86_64-linux-gnu/libopencv_highgui.so.2.4.9: undefined reference to `TIFFReadRGBAStrip@LIBTIFF_4.0'
collect2: error: ld returned 1 exit status

解决办法如下：

主要是因为安装了Anaconda, 与caffe编译默认的python路径不符，需要注释~/.bashrc文件里面最后一行在安装Anaconda时添加的路径：

#export PATH="/home/user/anaconda2/bin:$PATH"