opencv2/opencv.hpp が見つかりません。致命的なエラー: opencv2/opencv.hpp: そのようなファイルまたはディレクトリはありません

16625780:

opencv.hpp パスを CMakeLists.txt に追加するだけです。

私のopencv.hppは/usr/include/opencv2/にあります

INCLUDE_DIRECTORIES(/usr/include/opencv2/)

コマンドを使用してinclude_directoriesヘッダー ファイルの検索ディレクトリを設定します。

# cmake needs this line
cmake_minimum_required(VERSION 3.1)

# Define project name
project(photo_get_project)

# Find OpenCV, you may need to set OpenCV_DIR variable
# to the absolute path to the directory containing OpenCVConfig.cmake file
# via the command line or GUI
find_package(OpenCV REQUIRED)

INCLUDE_DIRECTORIES(/usr/include/opencv2/)


# If the package has been found, several variables will
# be set, you can find the full list with descriptions
# in the OpenCVConfig.cmake file.
# Print some message showing some of them
message(STATUS "OpenCV library status:")
message(STATUS "    config: ${OpenCV_DIR}")
message(STATUS "    version: ${OpenCV_VERSION}")
message(STATUS "    libraries: ${OpenCV_LIBS}")
message(STATUS "    include path: ${OpenCV_INCLUDE_DIRS}")

# Declare the executable target built from your sources
add_executable(photo_get photo_get.cpp)

# Link your application with OpenCV libraries
target_link_libraries(photo_get PRIVATE ${OpenCV_LIBS})