MySources/CMakeLists.txt

cmake_minimum_required(VERSION 2.8)
project(MySources)
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
#Download external dependencies NOTE: If the user has one of these libs it shouldn't be downloaded again.
include(${CMAKE_CURRENT_LIST_DIR}/cmake/DownloadProject.cmake)
if (CMAKE_VERSION VERSION_LESS 3.2)
    set(UPDATE_DISCONNECTED_IF_AVAILABLE "")
else()
    set(UPDATE_DISCONNECTED_IF_AVAILABLE "UPDATE_DISCONNECTED 1")
endif()

set(EXTERNAL_DEPS_DIR "/home/iason/Coding/build/external dependencies")
if(NOT EXISTS ${EXTERNAL_DEPS_DIR})
    set(EXTERNAL_DEPS_DIR ${CMAKE_CURRENT_BINARY_DIR})
endif()
##Create directory for the external libraries
file(MAKE_DIRECTORY ${EXTERNAL_DEPS_DIR})
#message(${POLYSCOPE_ALREADY_COMPILED})

if(${USE_POLYSCOPE})
download_project(PROJ               POLYSCOPE
                 GIT_REPOSITORY     https://github.com/nmwsharp/polyscope.git
                 GIT_TAG	    master
                 PREFIX             ${EXTERNAL_DEPS_DIR}
                 ${UPDATE_DISCONNECTED_IF_AVAILABLE}
)
add_subdirectory(${POLYSCOPE_SOURCE_DIR} ${POLYSCOPE_BINARY_DIR})
add_compile_definitions(POLYSCOPE_DEFINED)
endif()

#dlib
set(DLIB_BIN_DIR ${CMAKE_CURRENT_BINARY_DIR}/dlib_bin)
file(MAKE_DIRECTORY ${DLIB_BIN_DIR})
download_project(PROJ               DLIB
                 GIT_REPOSITORY     https://github.com/davisking/dlib.git
                 GIT_TAG	    master
                 BINARY_DIR         ${DLIB_BIN_DIR}
                 PREFIX             ${EXTERNAL_DEPS_DIR}
                 ${UPDATE_DISCONNECTED_IF_AVAILABLE}
)
add_subdirectory(${DLIB_SOURCE_DIR} ${DLIB_BINARY_DIR})

##vcglib devel branch
download_project(PROJ		    vcglib_devel
                 GIT_REPOSITORY     https://github.com/IasonManolas/vcglib.git
                 GIT_TAG	    devel
                 PREFIX             ${EXTERNAL_DEPS_DIR}
                 ${UPDATE_DISCONNECTED_IF_AVAILABLE}
)
add_subdirectory(${vcglib_devel_SOURCE_DIR} ${vcglib_devel_BINARY_DIR})

##matplot++ lib
download_project(PROJ               MATPLOTPLUSPLUS
                 GIT_REPOSITORY     https://github.com/alandefreitas/matplotplusplus
                 GIT_TAG	    master
                 PREFIX             ${EXTERNAL_DEPS_DIR}
                 ${UPDATE_DISCONNECTED_IF_AVAILABLE}
                 )
add_subdirectory(${MATPLOTPLUSPLUS_SOURCE_DIR} ${MATPLOTPLUSPLUS_BINARY_DIR})

##threed-beam-fea
download_project(PROJ                threed-beam-fea
                 GIT_REPOSITORY      https://github.com/IasonManolas/threed-beam-fea.git
                 GIT_TAG             master
                 PREFIX             ${EXTERNAL_DEPS_DIR}
                 ${UPDATE_DISCONNECTED_IF_AVAILABLE}
)
add_subdirectory(${threed-beam-fea_SOURCE_DIR} ${threed-beam-fea_BINARY_DIR})

##TBB
download_project(PROJ                TBB
                 GIT_REPOSITORY      https://github.com/wjakob/tbb.git
                 GIT_TAG             master
                 PREFIX             ${EXTERNAL_DEPS_DIR}
                 ${UPDATE_DISCONNECTED_IF_AVAILABLE}
)
option(TBB_BUILD_TESTS           "Build TBB tests and enable testing infrastructure" OFF)
add_subdirectory(${TBB_SOURCE_DIR} ${TBB_BINARY_DIR})
link_directories(${TBB_BINARY_DIR})

###Eigen 3 NOTE: Eigen is required on the system the code is ran
find_package(Eigen3 3.3 REQUIRED)

if(MSVC)
        add_compile_definitions(_HAS_STD_BYTE=0)
endif(MSVC)

#link_directories(${CMAKE_CURRENT_LIST_DIR}/boost_graph/libs)
file(GLOB MySourcesFiles ${CMAKE_CURRENT_LIST_DIR}/*.hpp ${CMAKE_CURRENT_LIST_DIR}/*.cpp)
add_library(${PROJECT_NAME} ${MySourcesFiles} ${vcglib_devel_SOURCE_DIR}/wrap/ply/plylib.cpp)


target_include_directories(${PROJECT_NAME}
    PUBLIC ${CMAKE_CURRENT_LIST_DIR}/boost_graph
    PUBLIC ${vcglib_devel_SOURCE_DIR}
    PUBLIC ${threed-beam-fea_SOURCE_DIR}
    PUBLIC ${MySourcesFiles}
    )

if(${MYSOURCES_STATIC_LINK})
        message("Linking statically")
        target_link_libraries(${PROJECT_NAME} -static Eigen3::Eigen matplot dlib::dlib ThreedBeamFEA ${TBB_BINARY_DIR}/libtbb_static.a pthread)
else()
        target_link_libraries(${PROJECT_NAME} Eigen3::Eigen matplot dlib::dlib ThreedBeamFEA tbb pthread)
        if(${USE_POLYSCOPE})
                target_link_libraries(${PROJECT_NAME} polyscope)
        endif()
endif()

target_link_directories(MySources PUBLIC ${CMAKE_CURRENT_LIST_DIR}/boost_graph/libs)