ROOT/CMakeLists.txt at main · Saransh-cpp/ROOT · GitHub

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cmake_minimum_required(VERSION 3.15)
project(ROOT VERSION 0.0.1
             LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

option(TEST "Turn on testing with googletest" OFF)
if(TEST)
    if(EXISTS "external/googletest")
        if(EXISTS "external/googletest/CMakeLists.txt")
            add_subdirectory(external/googletest)
            include(CTest)
        else()
            message(FATAL_ERROR "external/googletest/CMakeLists.txt not found; update git submodules")
        endif()
    else()
        message(FATAL_ERROR "external/googletest not found; create a new git submodule")
    endif()

    find_package(Gnuplot REQUIRED)
endif()

find_package(Doxygen)

if(DOXYGEN_FOUND)
    doxygen_add_docs(doc
            WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
            COMMENT "Generating documentation with Doxygen"
            CONFIG_FILE ${CMAKE_SOURCE_DIR}/Doxyfile
    )
else()
    message(STATUS "Doxygen not found; 'doc' target will be unavailable")
endif()

add_subdirectory(external/eigen)
add_subdirectory(external/CLI11)

add_subdirectory(libROOT)
add_subdirectory(ROOT)