Связывание с stdc++fs (std::exeperimental::filesystem) не работает ⇐ C++

[Anonymous]

Это мой файл CMakeLists.txt для проекта, который я пытаюсь запустить, все вроде хорошо, пока не появилась библиотека файловой системы, я попробовал пару вещей, и мне помог стандартный файл: :experimental::filesystem
g++ и версия gcc g++ (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0, gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
cmake_minimum_required(VERSION 2.8.3)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
project(emsgc1)

find_package(catkin_simple REQUIRED)
catkin_simple(ALL_DEPS_REQUIRED)

SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 -O3")

find_package(OpenCV REQUIRED)
find_package(PkgConfig REQUIRED)
pkg_check_modules(gsl REQUIRED gsl)

include_directories("/usr/include/eigen3")
###########
## Build ##
###########

## Specify additional locations of header files
## Your package locations should be listed before other locations
include_directories(include
third-party/gco
third-party/delaunator/include
${OpenCV_INCLUDE_DIRS})

set(HEADERS
include/emsgc/core/event_motion_segmentation.h
include/emsgc/core/image_warped_events.h
include/emsgc/core/numerical_deriv.h
include/emsgc/core/contrastFunctor.h
include/emsgc/container/EventQueueMat.h
include/emsgc/container/EventMRF.h
include/emsgc/container/PerspectiveCamera.h
include/emsgc/tools/utils.h
include/emsgc/tools/TicToc.h
third-party/gco/energy.h
third-party/gco/block.h
third-party/gco/GCoptimization.h
third-party/gco/graph.h
third-party/gco/LinkedBlockList.h
third-party/delaunator/include/delaunator.hpp)

set(HEADERS
include/emsgc/core/event_motion_segmentation.h
include/emsgc/core/image_warped_events.h
include/emsgc/core/numerical_deriv.h
include/emsgc/core/contrastFunctor.h
include/emsgc/container/EventQueueMat.h
include/emsgc/container/EventMRF.h
include/emsgc/container/PerspectiveCamera.h
include/emsgc/tools/utils.h
include/emsgc/tools/TicToc.h
third-party/gco/energy.h
third-party/gco/block.h
third-party/gco/GCoptimization.h
third-party/gco/graph.h
third-party/gco/LinkedBlockList.h
third-party/delaunator/include/delaunator.hpp)

set(SOURCES
src/container/PerspectiveCamera.cpp
src/core/event_motion_segmentation.cpp
src/core/image_warped_events.cpp
src/core/optim_contrast_gsl.cpp
src/core/numerical_deriv.cpp
src/core/optimizeLabels.cpp
src/core/optimizeModels.cpp
third-party/gco/GCoptimization.cpp
third-party/gco/graph.cpp
third-party/gco/LinkedBlockList.cpp
third-party/gco/maxflow.cpp)
cs_add_library(${PROJECT_NAME}_LIB ${HEADERS} ${SOURCES})

## Node
link_libraries(stdc++fs)
cs_add_executable(emsgc_main emsgc_main.cpp)
target_link_libraries(emsgc_main ${PROJECT_NAME}_LIB ${catkin_LIBRARIES} ${OpenCV_LIBRARIES} yaml-cpp ${gsl_LIBRARIES} "stdc++fs")

Ошибка в том, что по какой-то причине она не связывает stdc++fs, когда она там есть, и если я попытаюсь опубликовать подробный вывод, он помечается как вопрос в основном код, хаха
Errors

Подробнее здесь: https://stackoverflow.com/questions/792 ... oesnt-work