CMakeLists.txt

cmake_minimum_required(VERSION 2.8.11)

project(qtapp)

if(NOT ${CMAKE_VERSION} LESS 3.2)
    set(CMAKE_CXX_STANDARD 11)
    set(CMAKE_CXX_STANDARD_REQUIRED ON)
else()
    message(STATUS "Checking compiler flags for C++11 support.")
    # Set C++11 support flags for various compilers
    include(CheckCXXCompilerFlag)
    check_cxx_compiler_flag("-std=c++11" COMPILER_SUPPORTS_CXX11)
    check_cxx_compiler_flag("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
    if(COMPILER_SUPPORTS_CXX11)
        message(STATUS "C++11 is supported.")
        if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -stdlib=libc++")
        else()
            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
        endif()
    elseif(COMPILER_SUPPORTS_CXX0X)
        message(STATUS "C++0x is supported.")
        if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x -stdlib=libc++")
        else()
            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
        endif()
    else()
        message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
    endif()
endif()

if($ENV{USER} STREQUAL "nik")
set(OpenCV_DIR ~/opencv/build)
endif()

find_package(Qt5Core REQUIRED)
find_package(Qt5Gui REQUIRED)
find_package(Qt5Widgets REQUIRED)
find_package(OpenCV REQUIRED)
find_package(CURL)


# Instruct CMake to run moc automatically when needed.
set(CMAKE_AUTOMOC ON)

set(CMAKE_AUTOUIC ON)

# Find includes in corresponding build directories
set(CMAKE_INCLUDE_CURRENT_DIR ON)

add_executable(qtapp main.cpp mainwindow.cpp expandpath.cpp)
target_link_libraries(qtapp Qt5::Widgets)


set(BUILD_CPR_TESTS OFF CACHE BOOL "Don't build cpr tests")
if(CURL_FOUND)
    set(USE_SYSTEM_CURL ON CACHE BOOL "Use the system curl for faster builds")
endif()
add_subdirectory(./third_party/cpr)

target_link_libraries(qtapp ${CPR_LIBRARIES} ${OpenCV_LIBS})
include_directories(${CPR_INCLUDE_DIRS} ${JSON_INCLUDE_DIRS})