MySources/CMakeLists.txt

cmake_minimum_required(VERSION 3.0)
project(MySources)

file(GLOB MySourcesFiles ${CMAKE_CURRENT_LIST_DIR}/*.hpp ${CMAKE_CURRENT_LIST_DIR}/*.cpp)
add_library(${PROJECT_NAME} ${MySourcesFiles} )
target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_20)

#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})

##dlib
#set(DLIB_BIN_DIR ${CMAKE_CURRENT_BINARY_DIR}/dlib)
#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} ${DLIB_BIN_DIR})
#if(${MYSOURCES_STATIC_LINK})
#        target_link_libraries(${PROJECT_NAME} PUBLIC -static dlib::dlib)
#else()
#        target_link_libraries(${PROJECT_NAME} PUBLIC dlib::dlib)
#endif()
#add_compile_definitions(DLIB_DEFINED)

if(${USE_POLYSCOPE})
        set(POLYSCOPE_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/polyscope)
        download_project(PROJ               POLYSCOPE
                         GIT_REPOSITORY     https://github.com/nmwsharp/polyscope.git
                         GIT_TAG	    master
                         PREFIX             ${EXTERNAL_DEPS_DIR}
                         BINARY_DIR		${POLYSCOPE_BINARY_DIR}
                         ${UPDATE_DISCONNECTED_IF_AVAILABLE}
        )
        add_subdirectory(${POLYSCOPE_SOURCE_DIR} ${POLYSCOPE_BINARY_DIR})
        add_compile_definitions(POLYSCOPE_DEFINED)
        target_sources(${PROJECT_NAME} PUBLIC ${POLYSCOPE_SOURCE_DIR}/deps/imgui/imgui/misc/cpp/imgui_stdlib.cpp)
        if(${USE_POLYSCOPE})
                message("Using polyscope here")
                target_link_libraries(${PROJECT_NAME} PUBLIC polyscope)
        endif()
endif()

##vcglib devel branch
download_project(PROJ		    vcglib_devel
                 GIT_REPOSITORY     https://gitea-s2i2s.isti.cnr.it/manolas/vcglib.git
                 GIT_TAG	    devel
                 PREFIX             ${EXTERNAL_DEPS_DIR}
                 ${UPDATE_DISCONNECTED_IF_AVAILABLE}
)
add_subdirectory(${vcglib_devel_SOURCE_DIR} ${vcglib_devel_BINARY_DIR})

#add_subdirectory("/home/iason/Coding/Libraries/vcglib" ${CMAKE_CURRENT_BINARY_DIR}/vcglib)
#target_include_directories(${PROJECT_NAME} PUBLIC "/home/iason/Coding/Libraries/vcglib")
target_sources(${PROJECT_NAME} PUBLIC ${vcglib_devel_SOURCE_DIR}/wrap/ply/plylib.cpp)

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

##threed-beam-fea
set(threed-beam-fea_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/threed-beam-fea)
download_project(PROJ                threed-beam-fea
#                 GIT_REPOSITORY      https://github.com/IasonManolas/threed-beam-fea.git
                 GIT_REPOSITORY      https://gitea-s2i2s.isti.cnr.it/manolas/threed-beam-fea.git
                 GIT_TAG             master
                 BINARY_DIR		${threed-beam-fea_BINARY_DIR}
                 PREFIX             ${EXTERNAL_DEPS_DIR}
                 ${UPDATE_DISCONNECTED_IF_AVAILABLE}
)
add_subdirectory(${threed-beam-fea_SOURCE_DIR} ${threed-beam-fea_BINARY_DIR})

##TBB
set(TBB_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/tbb)
download_project(PROJ                TBB
                 GIT_REPOSITORY      https://github.com/wjakob/tbb.git
                 GIT_TAG             master
                 PREFIX             ${EXTERNAL_DEPS_DIR}
                 BINARY_DIR		${TBB_BINARY_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)

#set_target_properties(${PROJECT_NAME} PROPERTIES POSITION_INDEPENDENT_CODE TRUE)
if(${MYSOURCES_STATIC_LINK})
        message("STATIC LINK MY SOURCES:" ${MYSOURCES_STATIC_LINK})
endif()
if(${MYSOURCES_STATIC_LINK})
        message("Linking statically here")
        target_link_libraries(${PROJECT_NAME} PUBLIC -static Eigen3::Eigen matplot ThreedBeamFEA tbb_static pthread gfortran quadmath)
else()
        target_link_libraries(${PROJECT_NAME} PUBLIC Eigen3::Eigen matplot ThreedBeamFEA tbb pthread)
endif()

target_link_directories(MySources PUBLIC ${CMAKE_CURRENT_LIST_DIR}/boost_graph/libs)
target_include_directories(${PROJECT_NAME}
    PUBLIC ${CMAKE_CURRENT_LIST_DIR}/boost_graph
    PUBLIC ${vcglib_devel_SOURCE_DIR}
    PUBLIC ${threed-beam-fea_SOURCE_DIR}
    PUBLIC ${MATPLOTPLUSPLUS_SOURCE_DIR}/source
    )


#if(USE_ENSMALLEN)
set(ARMADILLO_SOURCE_DIR "/home/iason/Coding/Libraries/armadillo")
set(ARMADILLO_BIN_DIR "/home/iason/Coding/Libraries/armadillo/build")
add_subdirectory(${ARMADILLO_SOURCE_DIR} ${ARMADILLO_BIN_DIR})
target_include_directories(${PROJECT_NAME} PUBLIC ${ARMADILLO_SOURCE_DIR}/include)
add_compile_definitions(ARMA_DONT_USE_WRAPPER)
target_link_libraries(${PROJECT_NAME} PUBLIC #[["/home/iason/Coding/Libraries/armadillo/build/libarmadillo.a"]] blas lapack)
find_package(Armadillo REQUIRED)
target_link_libraries(${PROJECT_NAME} PUBLIC ${ARMADILLO_LIBRARIES})

##ENSMALLEN
set(ENSMALLEN_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/ensmallen)
download_project(PROJ			ENSMALLEN
                 GIT_REPOSITORY		https://github.com/mlpack/ensmallen.git
                 GIT_TAG		master
                 BINARY_DIR		${ENSMALLEN_BINARY_DIR}
                 PREFIX             	${EXTERNAL_DEPS_DIR}
                 ${UPDATE_DISCONNECTED_IF_AVAILABLE}
)
#        add_subdirectory(${ENSMALLEN_SOURCE_DIR} ${ENSMALLEN_BINARY_DIR})
#        target_link_libraries(${PROJECT_NAME} INTERFACE ensmallen)
target_include_directories(${PROJECT_NAME}
PUBLIC ${ENSMALLEN_SOURCE_DIR}/include)
add_compile_definitions(USE_ENSMALLEN)
#endif()

#find_package(OpenMP REQUIRED)
#target_link_libraries(${PROJECT_NAME} OpenMP::OpenMP_CXX)
#target_include_directories(${PROJECT_NAME} OpenMP::OpenMP_CXX)

#message(STATUS "OpenMP_C_INCLUDE_DIRS: ${OpenMP_CXX_INCLUDE_DIRS}")