操作系统 ubuntu 20.04
在CMakeLists.txt里添加对应的pylon或者opencv
然后，对于pylon还有一个foundpylon的cmake。在工程目录下创建一个cmake的文件夹。里面有一个FindPylon.cmake.
内容放在最后。
在这里插入图片描述

cmake_minimum_required(VERSION 3.5)

project(qttest VERSION 0.1 LANGUAGES CXX)

set(CMAKE_INCLUDE_CURRENT_DIR ON)

set(CMAKE_AUTOUIC ON)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# *****pylon******
find_package(Pylon QUIET)
if (NOT ${Pylon_FOUND})
    include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/FindPylon.cmake")
endif()
# *****pylon******

find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets REQUIRED)
find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets REQUIRED)

# *****opencv******
# find required opencv
find_package(OpenCV REQUIRED)
# directory of opencv headers
include_directories(${OpenCV_INCLUDE_DIRS})
# *****opencv******

# *****pylon******
include_directories(${Pylon_INCLUDE_DIRS})
# *****pylon******

set(PROJECT_SOURCES
        main.cpp
        mainwindow.cpp
        mainwindow.h
        mainwindow.ui
)

if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
    qt_add_executable(qttest
        MANUAL_FINALIZATION
        ${PROJECT_SOURCES}
    )
# Define target properties for Android with Qt 6 as:
#    set_property(TARGET qttest APPEND PROPERTY QT_ANDROID_PACKAGE_SOURCE_DIR
#                 ${CMAKE_CURRENT_SOURCE_DIR}/android)
# For more information, see https://doc.qt.io/qt-6/qt-add-executable.html#target-creation
else()
    if(ANDROID)
        add_library(qttest SHARED
            ${PROJECT_SOURCES}
        )
# Define properties for Android with Qt 5 after find_package() calls as:
#    set(ANDROID_PACKAGE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/android")
    else()
        add_executable(qttest
            ${PROJECT_SOURCES}
        )
    endif()
endif()

# *****opencv******
# directory of opencv library
link_directories(${OpenCV_LIBRARY_DIRS})
# opencv libraries
target_link_libraries(qttest PRIVATE ${OpenCV_LIBS})
# *****opencv******
# *****pylon******
target_link_libraries(qttest PRIVATE ${Pylon_LIBRARIES})
# *****pylon******

target_link_libraries(qttest PRIVATE Qt${QT_VERSION_MAJOR}::Widgets)

set_target_properties(qttest PROPERTIES
    MACOSX_BUNDLE_GUI_IDENTIFIER my.example.com
    MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
    MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
    MACOSX_BUNDLE TRUE
    WIN32_EXECUTABLE TRUE
)

if(QT_VERSION_MAJOR EQUAL 6)
    qt_finalize_executable(qttest)
endif()

FindPylon.cmake

set(PYLON_ROOT $ENV{PYLON_ROOT})
if (NOT DEFINED ENV{PYLON_ROOT})
    set(PYLON_ROOT "/opt/pylon")
endif()

set(_PYLON_CONFIG "${PYLON_ROOT}/bin/pylon-config")
if (EXISTS "${_PYLON_CONFIG}")
    set(Pylon_FOUND TRUE)
    execute_process(COMMAND ${_PYLON_CONFIG} --cflags-only-I OUTPUT_VARIABLE HEADERS_OUT)
    execute_process(COMMAND ${_PYLON_CONFIG} --libs-only-l OUTPUT_VARIABLE LIBS_OUT)
    execute_process(COMMAND ${_PYLON_CONFIG} --libs-only-L OUTPUT_VARIABLE LIBDIRS_OUT)
    string(REPLACE " " ";" HEADERS_OUT "${HEADERS_OUT}")
    string(REPLACE "-I" "" HEADERS_OUT "${HEADERS_OUT}")
    string(REPLACE "\n" "" Pylon_INCLUDE_DIRS "${HEADERS_OUT}")

    string(REPLACE " " ";" LIBS_OUT "${LIBS_OUT}")
    string(REPLACE "-l" "" LIBS_OUT "${LIBS_OUT}")
    string(REPLACE "\n" "" Pylon_LIBRARIES "${LIBS_OUT}")

    string(REPLACE " " ";" LIBDIRS_OUT "${LIBDIRS_OUT}")
    string(REPLACE "-L" "" LIBDIRS_OUT "${LIBDIRS_OUT}")
    string(REPLACE "\n" "" LIBDIRS_OUT "${LIBDIRS_OUT}")

    set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
    foreach (LIBDIR ${LIBDIRS_OUT})
        link_directories(${LIBDIR})
    endforeach()
else()
    set(Pylon_FOUND FALSE)
endif()

cmake pylon6 opencv

FindPylon.cmake