could not found eigen,jpeg,png,tiff解决办法

1安装eigen3：
$sudo apt-get install libeigen3-dev

2安装zlib：
网站：https://sourceforge.net/projects/libpng/files/
$ tar zvfx zlib-1.2.11.tar.gz
$ ./configure
$ make
$ make check
$ sudo make install

3安装jpeg、png、tiff：
$sudo apt-get install libjpeg-dev
$sudo apt-get install libpng-dev
$sudo apt-get install libtiff-dev

clion在总的CMakeLists.txt中添加

add_definitions(“ENV{EIGEN3_INCLUDE_DIR}”)
add_definitions(“ENV{PNG_INCLUDE_DIR}”)
add_definitions(“ENV{JPEG_INCLUDE_DIR}”)
add_definitions(“ENV{TIFF_INCLUDE_DIR}”)