CMakeLists.txt

cmake_minimum_required(VERSION 3.15)
project(Void_analyze)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
set(BUILD_TESTING TRUE)
#set(CMAKE_BUILD_TYPE "Release")

# if (CMAKE_BUILD_TYPE STREQUAL Debug)
add_compile_definitions("DEBUG")
# endif()

#set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")

# Download automatically, you can also just copy the conan.cmake file
if (NOT EXISTS "${CMAKE_BINARY_DIR}/conan.cmake")
    message(STATUS "Downloading conan.cmake from https://github.com/conan-io/cmake-conan")
    file(DOWNLOAD "https://github.com/conan-io/cmake-conan/raw/v0.15/conan.cmake"
            "${CMAKE_BINARY_DIR}/conan.cmake")
endif ()

if (NOT EXISTS "${PROJECT_SOURCE_DIR}/include/timer.h")
    message(STATUS "Downloading timer.h from https://github.com/MikeShi1993/SFT")
    file(DOWNLOAD "https://raw.githubusercontent.com/MikeShi1993/SFT/master/include/timer.h"
            "${PROJECT_SOURCE_DIR}/include/timer.h")
endif()

if (NOT EXISTS "${PROJECT_SOURCE_DIR}/include/color.h")
    message(STATUS "Downloading color.h from https://github.com/MikeShi1993/SFT")
    file(DOWNLOAD "https://raw.githubusercontent.com/MikeShi1993/SFT/master/include/color.h"
            "${PROJECT_SOURCE_DIR}/include/color.h")
endif()

include(${CMAKE_BINARY_DIR}/conan.cmake)

conan_cmake_run(CONANFILE conanfile.txt  # or relative build/conanfile.txt
        BASIC_SETUP CMAKE_TARGETS
        BUILD missing
        SETTINGS cppstd=17)

if (EXISTS ${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
    include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
    conan_basic_setup()
else ()
    message(WARNING "The file conanbuildinfo.cmake doesn't exist, you have to run conan install first")
endif ()

# find_package(pybind11 REQUIRED)
# find_package(PythonLibs REQUIRED)
# include_directories(${PYTHON_INCLUDE_DIRS})

if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
    message(STATUS ${CMAKE_CXX_COMPILER_VERSION})
    #	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror=vla")
    #    target_compile_options(void_analyze PRIVATE -Werror=vla)
    if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8)
        message(FATAL_ERROR "Insufficient g++ version")
    elseif (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9)
        target_link_libraries(void_analyze stdc++fs)
    endif ()
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
    if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 17)
        message(FATAL_ERROR "Insufficient msvc version")
    endif ()
endif ()

include_directories("${PROJECT_SOURCE_DIR}/include")

add_subdirectory(${PROJECT_SOURCE_DIR}/src)

if (CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
    include(CTest)
    enable_testing()
endif ()

if (CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME AND BUILD_TESTING)
    add_subdirectory(${PROJECT_SOURCE_DIR}/unit_test)
endif ()