Running a file with a PCL library reports an error #error PCL requires C + + 14 or above
Solution: find all PCL dependent function packages in the project and change their corresponding cmakelists.txt file
For specific modification methods, see
add_compile_options(-std=c++11)Add a line of code to this line of code
set(CMAKE_CXX_STANDARD 14)As shown in the figure
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