commit c3a390452427812691066407ecaebdc7a0cc82ef
Author: Green Sky <green@g-s.xyz>
Date:   Thu Nov 30 20:25:43 2023 +0100

    setup empty project with conditional c-toxcore fetching

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..56f48bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,26 @@
+.vs/
+*.o
+*.swp
+~*
+*~
+.idea/
+cmake-build-debug/
+cmake-build-debugandtest/
+cmake-build-release/
+*.stackdump
+*.coredump
+compile_commands.json
+/build*
+/result*
+.clangd
+.cache
+
+.DS_Store
+.AppleDouble
+.LSOverride
+
+CMakeLists.txt.user*
+CMakeCache.txt
+
+*.tox
+imgui.ini
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..8ae5ad2
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,52 @@
+cmake_minimum_required(VERSION 3.9 FATAL_ERROR)
+
+# cmake setup begin
+project(tomato)
+
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
+# defaulting to debug mode, if not specified
+if(NOT CMAKE_BUILD_TYPE)
+	set(CMAKE_BUILD_TYPE "Debug")
+endif()
+
+# setup my vim ycm :D
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+# more paths
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
+
+# external libs
+add_subdirectory(./external) # before increasing warn levels, sad :(
+
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+# bump up warning levels appropriately for clang, gcc & msvc
+if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
+	add_compile_options(
+		-Wall -Wextra # Reasonable and standard
+		-Wpedantic # Warn if non-standard C++ is used
+		-Wunused # Warn on anything being unused
+		#-Wconversion # Warn on type conversions that may lose data
+		#-Wsign-conversion # Warn on sign conversions
+		-Wshadow # Warn if a variable declaration shadows one from a parent context
+	)
+
+	if (NOT WIN32)
+		#link_libraries(-fsanitize=address,undefined)
+		#link_libraries(-fsanitize=undefined)
+	endif()
+elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL "MSVC")
+	if (CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
+		string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+	else()
+		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
+	endif()
+endif()
+
+# cmake setup end
+
+add_subdirectory(./src)
+
diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
new file mode 100644
index 0000000..78ad438
--- /dev/null
+++ b/external/CMakeLists.txt
@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.24 FATAL_ERROR)
+
+#add_subdirectory(./entt)
+
+#add_subdirectory(./solanaceae_util)
+#add_subdirectory(./solanaceae_contact)
+#add_subdirectory(./solanaceae_message3)
+
+#add_subdirectory(./solanaceae_plugin)
+
+add_subdirectory(./toxcore)
+#add_subdirectory(./solanaceae_toxcore)
+#add_subdirectory(./solanaceae_tox)
+
diff --git a/external/toxcore/CMakeLists.txt b/external/toxcore/CMakeLists.txt
new file mode 100644
index 0000000..29d6594
--- /dev/null
+++ b/external/toxcore/CMakeLists.txt
@@ -0,0 +1,231 @@
+cmake_minimum_required(VERSION 3.24 FATAL_ERROR)
+
+if (NOT TARGET toxcore)
+
+	# for find sodium
+	list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
+
+	include(FetchContent)
+
+	FetchContent_Declare(toxcore
+		# waiting for events on master
+		GIT_REPOSITORY https://github.com/Green-Sky/c-toxcore.git
+		GIT_TAG ngc_events
+		EXCLUDE_FROM_ALL
+	)
+
+	FetchContent_GetProperties(toxcore)
+	if(NOT toxcore_POPULATED)
+		FetchContent_Populate(toxcore)
+
+		# TODO: should this all be in the populated if??
+
+		#set(TOX_DIR "${CMAKE_CURRENT_SOURCE_DIR}/c-toxcore/")
+		set(TOX_DIR "${toxcore_SOURCE_DIR}/")
+
+		# TODO: shared
+		add_library(toxcore STATIC
+			${TOX_DIR}third_party/cmp/cmp.c
+			${TOX_DIR}third_party/cmp/cmp.h
+
+			${TOX_DIR}toxcore/announce.c
+			${TOX_DIR}toxcore/announce.h
+			${TOX_DIR}toxcore/bin_pack.c
+			${TOX_DIR}toxcore/bin_pack.h
+			${TOX_DIR}toxcore/bin_unpack.c
+			${TOX_DIR}toxcore/bin_unpack.h
+			${TOX_DIR}toxcore/ccompat.c
+			${TOX_DIR}toxcore/ccompat.h
+			${TOX_DIR}toxcore/crypto_core.c
+			${TOX_DIR}toxcore/crypto_core.h
+			${TOX_DIR}toxcore/DHT.c
+			${TOX_DIR}toxcore/DHT.h
+			${TOX_DIR}toxcore/events/conference_connected.c
+			${TOX_DIR}toxcore/events/conference_invite.c
+			${TOX_DIR}toxcore/events/conference_message.c
+			${TOX_DIR}toxcore/events/conference_peer_list_changed.c
+			${TOX_DIR}toxcore/events/conference_peer_name.c
+			${TOX_DIR}toxcore/events/conference_title.c
+			${TOX_DIR}toxcore/events/events_alloc.c
+			${TOX_DIR}toxcore/events/events_alloc.h
+			${TOX_DIR}toxcore/events/file_chunk_request.c
+			${TOX_DIR}toxcore/events/file_recv.c
+			${TOX_DIR}toxcore/events/file_recv_chunk.c
+			${TOX_DIR}toxcore/events/file_recv_control.c
+			${TOX_DIR}toxcore/events/friend_connection_status.c
+			${TOX_DIR}toxcore/events/friend_lossless_packet.c
+			${TOX_DIR}toxcore/events/friend_lossy_packet.c
+			${TOX_DIR}toxcore/events/friend_message.c
+			${TOX_DIR}toxcore/events/friend_name.c
+			${TOX_DIR}toxcore/events/friend_read_receipt.c
+			${TOX_DIR}toxcore/events/friend_request.c
+			${TOX_DIR}toxcore/events/friend_status.c
+			${TOX_DIR}toxcore/events/friend_status_message.c
+			${TOX_DIR}toxcore/events/friend_typing.c
+			${TOX_DIR}toxcore/events/self_connection_status.c
+			${TOX_DIR}toxcore/events/group_custom_packet.c
+			${TOX_DIR}toxcore/events/group_custom_private_packet.c
+			${TOX_DIR}toxcore/events/group_invite.c
+			${TOX_DIR}toxcore/events/group_join_fail.c
+			${TOX_DIR}toxcore/events/group_message.c
+			${TOX_DIR}toxcore/events/group_moderation.c
+			${TOX_DIR}toxcore/events/group_password.c
+			${TOX_DIR}toxcore/events/group_peer_exit.c
+			${TOX_DIR}toxcore/events/group_peer_join.c
+			${TOX_DIR}toxcore/events/group_peer_limit.c
+			${TOX_DIR}toxcore/events/group_peer_name.c
+			${TOX_DIR}toxcore/events/group_peer_status.c
+			${TOX_DIR}toxcore/events/group_privacy_state.c
+			${TOX_DIR}toxcore/events/group_private_message.c
+			${TOX_DIR}toxcore/events/group_self_join.c
+			${TOX_DIR}toxcore/events/group_topic.c
+			${TOX_DIR}toxcore/events/group_topic_lock.c
+			${TOX_DIR}toxcore/events/group_voice_state.c
+			${TOX_DIR}toxcore/forwarding.c
+			${TOX_DIR}toxcore/forwarding.h
+			${TOX_DIR}toxcore/friend_connection.c
+			${TOX_DIR}toxcore/friend_connection.h
+			${TOX_DIR}toxcore/friend_requests.c
+			${TOX_DIR}toxcore/friend_requests.h
+			${TOX_DIR}toxcore/group.c
+			${TOX_DIR}toxcore/group.h
+			${TOX_DIR}toxcore/group_announce.c
+			${TOX_DIR}toxcore/group_announce.h
+			${TOX_DIR}toxcore/group_moderation.c
+			${TOX_DIR}toxcore/group_moderation.h
+			${TOX_DIR}toxcore/group_chats.c
+			${TOX_DIR}toxcore/group_chats.h
+			${TOX_DIR}toxcore/group_common.h
+			${TOX_DIR}toxcore/group_connection.c
+			${TOX_DIR}toxcore/group_connection.h
+			${TOX_DIR}toxcore/group_onion_announce.c
+			${TOX_DIR}toxcore/group_onion_announce.h
+			${TOX_DIR}toxcore/group_pack.c
+			${TOX_DIR}toxcore/group_pack.h
+			${TOX_DIR}toxcore/LAN_discovery.c
+			${TOX_DIR}toxcore/LAN_discovery.h
+			${TOX_DIR}toxcore/list.c
+			${TOX_DIR}toxcore/list.h
+			${TOX_DIR}toxcore/logger.c
+			${TOX_DIR}toxcore/logger.h
+			${TOX_DIR}toxcore/Messenger.c
+			${TOX_DIR}toxcore/Messenger.h
+			${TOX_DIR}toxcore/mem.c
+			${TOX_DIR}toxcore/mem.h
+			${TOX_DIR}toxcore/mono_time.c
+			${TOX_DIR}toxcore/mono_time.h
+			${TOX_DIR}toxcore/net_crypto.c
+			${TOX_DIR}toxcore/net_crypto.h
+			${TOX_DIR}toxcore/network.c
+			${TOX_DIR}toxcore/network.h
+			${TOX_DIR}toxcore/onion_announce.c
+			${TOX_DIR}toxcore/onion_announce.h
+			${TOX_DIR}toxcore/onion.c
+			${TOX_DIR}toxcore/onion_client.c
+			${TOX_DIR}toxcore/onion_client.h
+			${TOX_DIR}toxcore/onion.h
+			${TOX_DIR}toxcore/ping_array.c
+			${TOX_DIR}toxcore/ping_array.h
+			${TOX_DIR}toxcore/ping.c
+			${TOX_DIR}toxcore/ping.h
+			${TOX_DIR}toxcore/shared_key_cache.c
+			${TOX_DIR}toxcore/shared_key_cache.h
+			${TOX_DIR}toxcore/state.c
+			${TOX_DIR}toxcore/state.h
+			${TOX_DIR}toxcore/TCP_client.c
+			${TOX_DIR}toxcore/TCP_client.h
+			${TOX_DIR}toxcore/TCP_common.c
+			${TOX_DIR}toxcore/TCP_common.h
+			${TOX_DIR}toxcore/TCP_connection.c
+			${TOX_DIR}toxcore/TCP_connection.h
+			${TOX_DIR}toxcore/TCP_server.c
+			${TOX_DIR}toxcore/TCP_server.h
+			${TOX_DIR}toxcore/timed_auth.c
+			${TOX_DIR}toxcore/timed_auth.h
+			${TOX_DIR}toxcore/tox_api.c
+			${TOX_DIR}toxcore/tox.c
+			${TOX_DIR}toxcore/tox_dispatch.c
+			${TOX_DIR}toxcore/tox_dispatch.h
+			${TOX_DIR}toxcore/tox_events.c
+			${TOX_DIR}toxcore/tox_events.h
+			${TOX_DIR}toxcore/tox.h
+			${TOX_DIR}toxcore/tox_private.c
+			${TOX_DIR}toxcore/tox_private.h
+			${TOX_DIR}toxcore/tox_unpack.c
+			${TOX_DIR}toxcore/tox_unpack.h
+			${TOX_DIR}toxcore/util.c
+			${TOX_DIR}toxcore/util.h
+
+			${TOX_DIR}toxencryptsave/defines.h
+			${TOX_DIR}toxencryptsave/toxencryptsave.c
+			${TOX_DIR}toxencryptsave/toxencryptsave.h
+		)
+
+		# HACK: "install" api headers into self
+		# this is dirty, should be binary dir
+		# TODO: add the others
+		configure_file(
+			${TOX_DIR}toxcore/tox.h
+			${TOX_DIR}tox/tox.h
+			@ONLY
+		)
+		configure_file(
+			${TOX_DIR}toxcore/tox_events.h
+			${TOX_DIR}tox/tox_events.h
+			@ONLY
+		)
+		configure_file(
+			${TOX_DIR}toxcore/tox_private.h
+			${TOX_DIR}tox/tox_private.h
+			@ONLY
+		)
+
+		target_include_directories(toxcore PRIVATE "${TOX_DIR}toxcore")
+		target_include_directories(toxcore PUBLIC "${TOX_DIR}")
+
+		target_compile_definitions(toxcore PUBLIC USE_IPV6=1)
+		#target_compile_definitions(toxcore PUBLIC MIN_LOGGER_LEVEL=LOGGER_LEVEL_DEBUG)
+		target_compile_definitions(toxcore PUBLIC MIN_LOGGER_LEVEL=LOGGER_LEVEL_INFO)
+
+		find_package(unofficial-sodium CONFIG QUIET)
+		find_package(sodium QUIET)
+		if(unofficial-sodium_FOUND) # vcpkg
+			if(TARGET unofficial-sodium::sodium)
+				target_link_libraries(toxcore unofficial-sodium::sodium)
+			endif()
+			if(TARGET unofficial-sodium::sodium_config_public)
+				target_link_libraries(toxcore unofficial-sodium::sodium_config_public)
+			endif()
+		elseif(sodium_FOUND)
+			target_link_libraries(toxcore sodium)
+		else()
+			message(SEND_ERROR "missing libsodium")
+		endif()
+
+		if(WIN32)
+			target_link_libraries(toxcore ws2_32 iphlpapi)
+		endif()
+
+		find_package(pthreads QUIET)
+		if(TARGET PThreads4W::PThreads4W)
+			target_link_libraries(toxcore PThreads4W::PThreads4W)
+		else()
+			set(THREADS_PREFER_PTHREAD_FLAG ON)
+			find_package(Threads REQUIRED)
+			target_link_libraries(toxcore Threads::Threads)
+		endif()
+
+		add_executable(DHT_Bootstrap EXCLUDE_FROM_ALL
+			${TOX_DIR}other/DHT_bootstrap.c
+			${TOX_DIR}other/bootstrap_node_packets.h
+			${TOX_DIR}other/bootstrap_node_packets.c
+			${TOX_DIR}testing/misc_tools.h
+			${TOX_DIR}testing/misc_tools.c
+		)
+
+		target_link_libraries(DHT_Bootstrap toxcore)
+
+	endif(NOT toxcore_POPULATED)
+
+endif(NOT TARGET toxcore)
+
diff --git a/external/toxcore/cmake/Findsodium.cmake b/external/toxcore/cmake/Findsodium.cmake
new file mode 100644
index 0000000..a210c00
--- /dev/null
+++ b/external/toxcore/cmake/Findsodium.cmake
@@ -0,0 +1,297 @@
+# Written in 2016 by Henrik Steffen Gaßmann <henrik@gassmann.onl>
+#
+# To the extent possible under law, the author(s) have dedicated all
+# copyright and related and neighboring rights to this software to the
+# public domain worldwide. This software is distributed without any warranty.
+#
+# You should have received a copy of the CC0 Public Domain Dedication
+# along with this software. If not, see
+#
+#     http://creativecommons.org/publicdomain/zero/1.0/
+#
+########################################################################
+# Tries to find the local libsodium installation.
+#
+# On Windows the sodium_DIR environment variable is used as a default
+# hint which can be overridden by setting the corresponding cmake variable.
+#
+# Once done the following variables will be defined:
+#
+#   sodium_FOUND
+#   sodium_INCLUDE_DIR
+#   sodium_LIBRARY_DEBUG
+#   sodium_LIBRARY_RELEASE
+#
+#
+# Furthermore an imported "sodium" target is created.
+#
+
+if (CMAKE_C_COMPILER_ID STREQUAL "GNU"
+    OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
+    set(_GCC_COMPATIBLE 1)
+endif()
+
+# static library option
+if (NOT DEFINED sodium_USE_STATIC_LIBS)
+    option(sodium_USE_STATIC_LIBS "enable to statically link against sodium" OFF)
+endif()
+if(NOT (sodium_USE_STATIC_LIBS EQUAL sodium_USE_STATIC_LIBS_LAST))
+    unset(sodium_LIBRARY CACHE)
+    unset(sodium_LIBRARY_DEBUG CACHE)
+    unset(sodium_LIBRARY_RELEASE CACHE)
+    unset(sodium_DLL_DEBUG CACHE)
+    unset(sodium_DLL_RELEASE CACHE)
+    set(sodium_USE_STATIC_LIBS_LAST ${sodium_USE_STATIC_LIBS} CACHE INTERNAL "internal change tracking variable")
+endif()
+
+
+########################################################################
+# UNIX
+if (UNIX)
+    # import pkg-config
+    find_package(PkgConfig QUIET)
+    if (PKG_CONFIG_FOUND)
+        pkg_check_modules(sodium_PKG QUIET libsodium)
+    endif()
+
+    if(sodium_USE_STATIC_LIBS)
+        foreach(_libname ${sodium_PKG_STATIC_LIBRARIES})
+            if (NOT _libname MATCHES "^lib.*\\.a$") # ignore strings already ending with .a
+                list(INSERT sodium_PKG_STATIC_LIBRARIES 0 "lib${_libname}.a")
+            endif()
+        endforeach()
+        list(REMOVE_DUPLICATES sodium_PKG_STATIC_LIBRARIES)
+
+        # if pkgconfig for libsodium doesn't provide
+        # static lib info, then override PKG_STATIC here..
+        if (NOT sodium_PKG_STATIC_FOUND)
+            set(sodium_PKG_STATIC_LIBRARIES libsodium.a)
+        endif()
+
+        set(XPREFIX sodium_PKG_STATIC)
+    else()
+        if (NOT sodium_PKG_FOUND)
+            set(sodium_PKG_LIBRARIES sodium)
+        endif()
+
+        set(XPREFIX sodium_PKG)
+    endif()
+
+    find_path(sodium_INCLUDE_DIR sodium.h
+        HINTS ${${XPREFIX}_INCLUDE_DIRS}
+    )
+    find_library(sodium_LIBRARY_DEBUG NAMES ${${XPREFIX}_LIBRARIES}
+        HINTS ${${XPREFIX}_LIBRARY_DIRS}
+    )
+    find_library(sodium_LIBRARY_RELEASE NAMES ${${XPREFIX}_LIBRARIES}
+        HINTS ${${XPREFIX}_LIBRARY_DIRS}
+    )
+
+
+########################################################################
+# Windows
+elseif (WIN32)
+    set(sodium_DIR "$ENV{sodium_DIR}" CACHE FILEPATH "sodium install directory")
+    mark_as_advanced(sodium_DIR)
+
+    find_path(sodium_INCLUDE_DIR sodium.h
+        HINTS ${sodium_DIR}
+        PATH_SUFFIXES include
+    )
+
+    if (MSVC)
+        # detect target architecture
+        file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/arch.cpp" [=[
+            #if defined _M_IX86
+            #error ARCH_VALUE x86_32
+            #elif defined _M_X64
+            #error ARCH_VALUE x86_64
+            #endif
+            #error ARCH_VALUE unknown
+        ]=])
+        try_compile(_UNUSED_VAR "${CMAKE_CURRENT_BINARY_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/arch.cpp"
+            OUTPUT_VARIABLE _COMPILATION_LOG
+        )
+        string(REGEX REPLACE ".*ARCH_VALUE ([a-zA-Z0-9_]+).*" "\\1" _TARGET_ARCH "${_COMPILATION_LOG}")
+
+        # construct library path
+        if (_TARGET_ARCH STREQUAL "x86_32")
+            string(APPEND _PLATFORM_PATH "Win32")
+        elseif(_TARGET_ARCH STREQUAL "x86_64")
+            string(APPEND _PLATFORM_PATH "x64")
+        else()
+            message(FATAL_ERROR "the ${_TARGET_ARCH} architecture is not supported by Findsodium.cmake.")
+        endif()
+        string(APPEND _PLATFORM_PATH "/$$CONFIG$$")
+
+        if (MSVC_VERSION LESS 1900)
+            math(EXPR _VS_VERSION "${MSVC_VERSION} / 10 - 60")
+        else()
+            math(EXPR _VS_VERSION "${MSVC_VERSION} / 10 - 50")
+        endif()
+        string(APPEND _PLATFORM_PATH "/v${_VS_VERSION}")
+
+        if (sodium_USE_STATIC_LIBS)
+            string(APPEND _PLATFORM_PATH "/static")
+        else()
+            string(APPEND _PLATFORM_PATH "/dynamic")
+        endif()
+
+        string(REPLACE "$$CONFIG$$" "Debug" _DEBUG_PATH_SUFFIX "${_PLATFORM_PATH}")
+        string(REPLACE "$$CONFIG$$" "Release" _RELEASE_PATH_SUFFIX "${_PLATFORM_PATH}")
+
+        find_library(sodium_LIBRARY_DEBUG libsodium.lib
+            HINTS ${sodium_DIR}
+            PATH_SUFFIXES ${_DEBUG_PATH_SUFFIX}
+        )
+        find_library(sodium_LIBRARY_RELEASE libsodium.lib
+            HINTS ${sodium_DIR}
+            PATH_SUFFIXES ${_RELEASE_PATH_SUFFIX}
+        )
+        if (NOT sodium_USE_STATIC_LIBS)
+            set(CMAKE_FIND_LIBRARY_SUFFIXES_BCK ${CMAKE_FIND_LIBRARY_SUFFIXES})
+            set(CMAKE_FIND_LIBRARY_SUFFIXES ".dll")
+            find_library(sodium_DLL_DEBUG libsodium
+                HINTS ${sodium_DIR}
+                PATH_SUFFIXES ${_DEBUG_PATH_SUFFIX}
+            )
+            find_library(sodium_DLL_RELEASE libsodium
+                HINTS ${sodium_DIR}
+                PATH_SUFFIXES ${_RELEASE_PATH_SUFFIX}
+            )
+            set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES_BCK})
+        endif()
+
+    elseif(_GCC_COMPATIBLE)
+        if (sodium_USE_STATIC_LIBS)
+            find_library(sodium_LIBRARY_DEBUG libsodium.a
+                HINTS ${sodium_DIR}
+                PATH_SUFFIXES lib
+            )
+            find_library(sodium_LIBRARY_RELEASE libsodium.a
+                HINTS ${sodium_DIR}
+                PATH_SUFFIXES lib
+            )
+        else()
+            find_library(sodium_LIBRARY_DEBUG libsodium.dll.a
+                HINTS ${sodium_DIR}
+                PATH_SUFFIXES lib
+            )
+            find_library(sodium_LIBRARY_RELEASE libsodium.dll.a
+                HINTS ${sodium_DIR}
+                PATH_SUFFIXES lib
+            )
+
+            file(GLOB _DLL
+                LIST_DIRECTORIES false
+                RELATIVE "${sodium_DIR}/bin"
+                "${sodium_DIR}/bin/libsodium*.dll"
+            )
+            find_library(sodium_DLL_DEBUG ${_DLL} libsodium
+                HINTS ${sodium_DIR}
+                PATH_SUFFIXES bin
+            )
+            find_library(sodium_DLL_RELEASE ${_DLL} libsodium
+                HINTS ${sodium_DIR}
+                PATH_SUFFIXES bin
+            )
+        endif()
+    else()
+        message(FATAL_ERROR "this platform is not supported by FindSodium.cmake")
+    endif()
+
+
+########################################################################
+# unsupported
+else()
+    message(FATAL_ERROR "this platform is not supported by FindSodium.cmake")
+endif()
+
+
+########################################################################
+# common stuff
+
+# extract sodium version
+if (sodium_INCLUDE_DIR)
+    set(_VERSION_HEADER "${_INCLUDE_DIR}/sodium/version.h")
+    if (EXISTS _VERSION_HEADER)
+        file(READ "${_VERSION_HEADER}" _VERSION_HEADER_CONTENT)
+        string(REGEX REPLACE ".*#[ \t]*define[ \t]*SODIUM_VERSION_STRING[ \t]*\"([^\n]*)\".*" "\\1"
+            sodium_VERSION "${_VERSION_HEADER_CONTENT}")
+        set(sodium_VERSION "${sodium_VERSION}" PARENT_SCOPE)
+    endif()
+endif()
+
+# communicate results
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(
+    sodium # The name must be either uppercase or match the filename case.
+    REQUIRED_VARS
+        sodium_LIBRARY_RELEASE
+        sodium_LIBRARY_DEBUG
+        sodium_INCLUDE_DIR
+    VERSION_VAR
+        sodium_VERSION
+)
+
+if(Sodium_FOUND)
+    set(sodium_LIBRARIES
+        optimized ${sodium_LIBRARY_RELEASE} debug ${sodium_LIBRARY_DEBUG})
+endif()
+
+# mark file paths as advanced
+mark_as_advanced(sodium_INCLUDE_DIR)
+mark_as_advanced(sodium_LIBRARY_DEBUG)
+mark_as_advanced(sodium_LIBRARY_RELEASE)
+if (WIN32)
+    mark_as_advanced(sodium_DLL_DEBUG)
+    mark_as_advanced(sodium_DLL_RELEASE)
+endif()
+
+# create imported target
+if(sodium_USE_STATIC_LIBS)
+    set(_LIB_TYPE STATIC)
+else()
+    set(_LIB_TYPE SHARED)
+endif()
+
+if(NOT TARGET sodium)
+    add_library(sodium ${_LIB_TYPE} IMPORTED)
+endif()
+
+set_target_properties(sodium PROPERTIES
+    INTERFACE_INCLUDE_DIRECTORIES "${sodium_INCLUDE_DIR}"
+    IMPORTED_LINK_INTERFACE_LANGUAGES "C"
+)
+
+if (sodium_USE_STATIC_LIBS)
+    set_target_properties(sodium PROPERTIES
+        INTERFACE_COMPILE_DEFINITIONS "SODIUM_STATIC"
+        IMPORTED_LOCATION "${sodium_LIBRARY_RELEASE}"
+        IMPORTED_LOCATION_DEBUG "${sodium_LIBRARY_DEBUG}"
+    )
+else()
+    if (UNIX)
+        set_target_properties(sodium PROPERTIES
+            IMPORTED_LOCATION "${sodium_LIBRARY_RELEASE}"
+            IMPORTED_LOCATION_DEBUG "${sodium_LIBRARY_DEBUG}"
+        )
+    elseif (WIN32)
+        set_target_properties(sodium PROPERTIES
+            IMPORTED_IMPLIB "${sodium_LIBRARY_RELEASE}"
+            IMPORTED_IMPLIB_DEBUG "${sodium_LIBRARY_DEBUG}"
+        )
+        if (NOT (sodium_DLL_DEBUG MATCHES ".*-NOTFOUND"))
+            set_target_properties(sodium PROPERTIES
+                IMPORTED_LOCATION_DEBUG "${sodium_DLL_DEBUG}"
+            )
+        endif()
+        if (NOT (sodium_DLL_RELEASE MATCHES ".*-NOTFOUND"))
+            set_target_properties(sodium PROPERTIES
+                IMPORTED_LOCATION_RELWITHDEBINFO "${sodium_DLL_RELEASE}"
+                IMPORTED_LOCATION_MINSIZEREL "${sodium_DLL_RELEASE}"
+                IMPORTED_LOCATION_RELEASE "${sodium_DLL_RELEASE}"
+            )
+        endif()
+    endif()
+endif()
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
new file mode 100644
index 0000000..e69de29