inital working port of old sdbot from llmtox

external/CMakeLists.txt

@@ -0,0 +1,98 @@
+cmake_minimum_required(VERSION 3.14...3.24 FATAL_ERROR)
+
+include(FetchContent)
+
+add_subdirectory(./happyhttp)
+
+if (
+	NOT TARGET libsodium AND
+	NOT TARGET unofficial-sodium::sodium AND
+	NOT TARGET unofficial-sodium::sodium_config_public AND
+	NOT TARGET sodium
+)
+	# for find sodium
+	list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
+
+	find_package(unofficial-sodium CONFIG QUIET)
+	find_package(sodium QUIET)
+	if(unofficial-sodium_FOUND) # vcpkg
+		if(TARGET unofficial-sodium::sodium)
+			#TODO: alias can not target another alias
+			#target_link_libraries(toxcore unofficial-sodium::sodium)
+			#add_library(libsodium ALIAS unofficial-sodium::sodium)
+
+			add_library(libsodium INTERFACE)
+			target_link_libraries(libsodium INTERFACE unofficial-sodium::sodium)
+		endif()
+		if(TARGET unofficial-sodium::sodium_config_public)
+			#TODO: alias can not target another alias
+			#target_link_libraries(toxcore unofficial-sodium::sodium_config_public)
+			#add_library(libsodium ALIAS unofficial-sodium::sodium_config_public)
+
+			add_library(libsodium INTERFACE)
+			target_link_libraries(libsodium INTERFACE unofficial-sodium::sodium_config_public)
+		endif()
+	elseif(sodium_FOUND)
+		#add_library(libsodium ALIAS sodium)
+		add_library(libsodium INTERFACE)
+		target_link_libraries(libsodium INTERFACE sodium)
+	else()
+		message(SEND_ERROR "missing libsodium")
+	endif()
+endif()
+
+# TODO: move entt dep into solanaceae_contact
+if (NOT TARGET EnTT::EnTT)
+	FetchContent_Declare(EnTT
+		GIT_REPOSITORY https://github.com/skypjack/entt.git
+		GIT_TAG v3.12.2
+		EXCLUDE_FROM_ALL
+	)
+	FetchContent_MakeAvailable(EnTT)
+endif()
+
+if (NOT TARGET solanaceae_util)
+	FetchContent_Declare(solanaceae_util
+		GIT_REPOSITORY https://github.com/Green-Sky/solanaceae_util.git
+		GIT_TAG master
+		EXCLUDE_FROM_ALL
+	)
+	FetchContent_MakeAvailable(solanaceae_util)
+endif()
+
+if (NOT TARGET solanaceae_contact)
+	FetchContent_Declare(solanaceae_contact
+		GIT_REPOSITORY https://github.com/Green-Sky/solanaceae_contact.git
+		GIT_TAG master
+		EXCLUDE_FROM_ALL
+	)
+	FetchContent_MakeAvailable(solanaceae_contact)
+endif()
+
+if (NOT TARGET solanaceae_message3)
+	FetchContent_Declare(solanaceae_message3
+		GIT_REPOSITORY https://github.com/Green-Sky/solanaceae_message3.git
+		GIT_TAG master
+		EXCLUDE_FROM_ALL
+	)
+	FetchContent_MakeAvailable(solanaceae_message3)
+endif()
+
+if (NOT TARGET solanaceae_plugin)
+	FetchContent_Declare(solanaceae_plugin
+		GIT_REPOSITORY https://github.com/Green-Sky/solanaceae_plugin.git
+		GIT_TAG master
+		EXCLUDE_FROM_ALL
+	)
+	FetchContent_MakeAvailable(solanaceae_plugin)
+endif()
+
+if (NOT TARGET nlohmann_json::nlohmann_json)
+	FetchContent_Declare(json
+		URL https://github.com/nlohmann/json/releases/download/v3.11.3/json.tar.xz
+		URL_HASH SHA256=d6c65aca6b1ed68e7a182f4757257b107ae403032760ed6ef121c9d55e81757d
+		EXCLUDE_FROM_ALL
+	)
+	FetchContent_MakeAvailable(json)
+endif()
+