Bigfoot/CMake/Utils.cmake

function(bigfoot_create_logger)
    set(LOGGER_FILENAME ${PROJECT_NAME}Logger)
    string(TOUPPER ${PROJECT_NAME}_Logger LOGGER_NAME)
    string(TOUPPER ${LOGGER_FILENAME} LOGGER_FILENAME_UPPER)
    configure_file( ${CMAKE_SOURCE_DIR}/Bigfoot/Sources/Utils/Include/Utils/Log/TargetLogger_generated.hpp.in
                    ${CMAKE_CURRENT_SOURCE_DIR}/Include/${PROJECT_NAME}/${LOGGER_FILENAME}_generated.hpp
                    @ONLY)
endfunction()

function(bigfoot_create_bigfile ParentFolder)
    set(OUTPUT_PATH_BIGFILE "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${PROJECT_NAME}-bigfile.db")
    get_filename_component(OUTPUT_PATH_BIGFILE_ABSOLUTE ${OUTPUT_PATH_BIGFILE} ABSOLUTE)
    get_filename_component(OUTPUT_PATH_BIGFILE_DIRECTORY ${OUTPUT_PATH_BIGFILE_ABSOLUTE} DIRECTORY)

    add_custom_command(
        OUTPUT ${OUTPUT_PATH_BIGFILE_ABSOLUTE}.bftimestamp ${OUTPUT_PATH_BIGFILE_ABSOLUTE}
        DEPENDS ${CMAKE_SOURCE_DIR}/Bigfoot/Sources/Engine/BigFile/BigFileSchema.sql
        COMMAND ${CMAKE_COMMAND} -E make_directory ${OUTPUT_PATH_BIGFILE_DIRECTORY}
        COMMAND ${SQLITE3_EXECUTABLE} ${OUTPUT_PATH_BIGFILE_ABSOLUTE} < ${CMAKE_SOURCE_DIR}/Bigfoot/Sources/Engine/BigFile/BigFileSchema.sql
        COMMAND ${CMAKE_COMMAND} -E touch ${OUTPUT_PATH_BIGFILE_ABSOLUTE}.bftimestamp
        COMMENT "Creating Bigfile ${OUTPUT_PATH_BIGFILE_ABSOLUTE}"
    )

    add_custom_target(${PROJECT_NAME}BigFile ALL
        DEPENDS ${OUTPUT_PATH_BIGFILE_ABSOLUTE}.bftimestamp
    )

    set_target_properties(${PROJECT_NAME}BigFile PROPERTIES FOLDER UtilityTargets/${ParentFolder})

    add_dependencies(${PROJECT_NAME} ${PROJECT_NAME}BigFile)

    string(TOUPPER ${PROJECT_NAME} BIGFILE_NAME)
    set(BIGFILE_LOCATION "./${PROJECT_NAME}-bigfile.db")
    configure_file(
        ${CMAKE_SOURCE_DIR}/Bigfoot/Sources/Engine/Include/Engine/BigFile/BigFileInfo_generated.hpp.in
        ${CMAKE_CURRENT_SOURCE_DIR}/Include/${PROJECT_NAME}/BigFileInfo_generated.hpp
        @ONLY
    )
endfunction()

function(_bigfoot_collect_includes_recursive Target UseAllLinks)
    get_property(_Visited GLOBAL PROPERTY _BIGFOOT_VISITED_TARGETS)
    if("${Target}" IN_LIST _Visited)
        return()
    endif()
    set_property(GLOBAL APPEND PROPERTY _BIGFOOT_VISITED_TARGETS "${Target}")

    get_target_property(_IncDirs "${Target}" INTERFACE_INCLUDE_DIRECTORIES)
    if(_IncDirs)
        foreach(_Dir IN LISTS _IncDirs)
            if(_Dir MATCHES "^\\$<BUILD_INTERFACE:(.+)>$")
                set_property(GLOBAL APPEND PROPERTY _BIGFOOT_INCLUDE_DIRS "${CMAKE_MATCH_1}")
            elseif(NOT _Dir MATCHES "^\\$<")
                set_property(GLOBAL APPEND PROPERTY _BIGFOOT_INCLUDE_DIRS "${_Dir}")
            endif()
        endforeach()
    endif()

    if(UseAllLinks)
        get_target_property(_Libs "${Target}" LINK_LIBRARIES)
    else()
        get_target_property(_Libs "${Target}" INTERFACE_LINK_LIBRARIES)
    endif()
    if(NOT _Libs)
        return()
    endif()
    foreach(_Lib IN LISTS _Libs)
        if(_Lib MATCHES "^\\$<LINK_LIBRARY:[^,]+,(.+)>$")
            foreach(_Inner IN LISTS CMAKE_MATCH_1)
                if(TARGET "${_Inner}")
                    _bigfoot_collect_includes_recursive("${_Inner}" FALSE)
                endif()
            endforeach()
        elseif(NOT _Lib MATCHES "^\\$<" AND TARGET "${_Lib}")
            _bigfoot_collect_includes_recursive("${_Lib}" FALSE)
        endif()
    endforeach()
endfunction()

function(bigfoot_compile_flatbuffers)
    set_property(GLOBAL PROPERTY _BIGFOOT_VISITED_TARGETS "")
    set_property(GLOBAL PROPERTY _BIGFOOT_INCLUDE_DIRS "")
    _bigfoot_collect_includes_recursive(${PROJECT_NAME} TRUE)

    get_property(_CollectedDirs GLOBAL PROPERTY _BIGFOOT_INCLUDE_DIRS)
    set(IncludeFolders "${CMAKE_CURRENT_SOURCE_DIR}/Include" ${_CollectedDirs})
    list(REMOVE_DUPLICATES IncludeFolders)

    set(IncludeFlags "")
    foreach(folder IN LISTS IncludeFolders)
        list(APPEND IncludeFlags -I "${folder}")
    endforeach()

    file(GLOB_RECURSE SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/Include/*.fbs")
    foreach(SOURCE_FILE IN LISTS SOURCES)
        get_filename_component(SOURCE_DIRECTORY ${SOURCE_FILE} DIRECTORY)
        set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${SOURCE_FILE})

        execute_process(
            COMMAND ${FLATBUFFERS_FLATC_EXECUTABLE}
                    --cpp
                    ${IncludeFlags}
                    --keep-prefix
                    --filename-ext "hpp"
                    --cpp-std c++17
                    --reflect-names
                    --reflect-types
                    --gen-name-strings
                    --gen-object-api
                    --cpp-str-flex-ctor
                    --no-cpp-direct-copy
                    --force-empty
                    --cpp-ptr-type "eastl::unique_ptr"
                    --cpp-str-type "eastl::string"
                    --cpp-vec-type "eastl::vector"
                    --cpp-include "EASTL/unique_ptr.h"
                    --cpp-include "EASTL/string.h"
                    --cpp-include "EASTL/vector.h"
                    -o "${SOURCE_DIRECTORY}"
                    --schema "${SOURCE_FILE}"
        )
    endforeach()
endfunction()

macro(bigfoot_remove_default_exception_flags)
    if(MSVC)
        string(REPLACE "/EHsc" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
        string(REPLACE "/EHs" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
    endif()
endmacro()