sqduan

@yiakwy I just add 2 funtions to find the libraries in file `/usr/local/share/pcl-1.7/PCLConfig.cmake`. ``` ... elseif("${_lib}" STREQUAL "pcap") find_pcap() elseif("${_lib}" STREQUAL "png") find_package(PNG) ... ``` And I using cmake to...

@SergioRAgostinho I use cmake to add PCL libs to my project like this: ``` find_package( PCL REQUIRED) include_directories( ${PCL_INCLUDE_DIRS} ) add_definitions( ${PCL_DEFINITIONS} ) ``` then `cmake .`, the WARNINGs appeared....

I gave a try at 1.9.1 just now, and the same problem appeared: ``` -- Eigen found (include: /usr/include/eigen3, version: 3.2.92) -- Boost version: 1.58.0 -- Found the following Boost...

@aPonza for the Problem 1, I just copied the macro in **FindPCAP.cmake** to **PCLConfig.cmake** instead of moving the file **FindPCAP.cmake**. The two ways both works.

@aPonza For the problem 2, I deleted `string(REGEX REPLACE "[.-]" "_" LIB ${LIB})` in PCLConfig.cmake.

@sasumner “借鉴” maybe means if the same situation happens to him, he can also add a blank line.