Peninsula/CMakeLists.txt

# Copyright 2025-2026 Narta Xaymar Dirks <info@xaymar.com>
#
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# Require the latest CMake version.
cmake_minimum_required(VERSION 4.2.1)

project(archipelago)

# Ensure we include ExternalContent, a much better reimplementation of FetchContent. Doesn't handle collisions though, that's on us.
include("${CMAKE_SOURCE_DIR}/cmake/externalcontent/ExternalContent.cmake")

#--------------------------------------------------------------------------------#
# Options
#--------------------------------------------------------------------------------#

set(CACHE{${___}ENABLE_SSL} TYPE BOOL HELP "Enable SSL support via wolfSSL?" VALUE ON)
set(CACHE{${___}ENABLE_COMPRESSION} TYPE BOOL HELP "Enable support for compression?" VALUE ON)

#--------------------------------------------------------------------------------#
# Libraries
#--------------------------------------------------------------------------------#

if(TRUE) # Database support
	## PostGreSQL
	# Depends on massive mono-repo project that we don't have the time to investigate now.
	find_package("libpqxx" OPTIONAL)

	## MariaDB
	# Depends on massive mono-repo project that we don't have the time to investigate now.
	find_package("libmariadb" OPTIONAL)
endif()

if(TRUE) # ASIO (Standalone)
	ExternalContent(
		NAME "asio"
		GIT_URL "https://github.com/xaymar/asio"
		GIT_REF "v1.36.0"
		GIT_CLONE_OPTIONS --depth 1 --no-single-branch --recurse-submodules --shallow-submodules
		GIT_CHECKOUT_OPTIONS --recurse-submodules
		CONFIGURE_ARGS -D CMAKE_C_STANDARD:STRING=17
		CONFIGURE_ARGS -D CMAKE_CXX_STANDARD:STRING=20
		SKIP_BUILD
	)
	find_package(asio REQUIRED CONFIG
		PATHS "${asio_INSTALL_PATH}"
	)
endif()

if(TRUE) # nlohmann's JSON
	ExternalContent(
		NAME "nlohmann_json"
		GIT_URL "https://github.com/nlohmann/json.git"
		GIT_REF "v3.12.0"
		GIT_CLONE_OPTIONS --depth 1 --no-single-branch --recurse-submodules --shallow-submodules
		GIT_CHECKOUT_OPTIONS --recurse-submodules
		CONFIGURE_ARGS -D CMAKE_C_STANDARD:STRING=17
		CONFIGURE_ARGS -D CMAKE_CXX_STANDARD:STRING=20
		CONFIGURE_OPTIONS -D JSON_BuildTests:BOOL=OFF
		CONFIGURE_ARGS -D JSON_CI:BOOL=OFF
		CONFIGURE_ARGS -D JSON_MultipleHeaders:BOOL=OFF
		SKIP_BUILD
	)
	find_package("nlohmann_json" REQUIRED CONFIG
		PATHS "${nlohmann_json_INSTALL_PATH}"
	)
endif()

if(ENABLE_SSL) # wolfssl
	ExternalContent(
		NAME "wolfssl"
		GIT_URL "https://github.com/wolfSSL/wolfssl.git"
		GIT_REF "v5.8.4-stable"
		GIT_CLONE_OPTIONS --depth 1 --no-single-branch --recurse-submodules --shallow-submodules
		GIT_CHECKOUT_OPTIONS --recurse-submodules
		CONFIGURE_ARGS -D CMAKE_C_STANDARD:STRING=17
		CONFIGURE_ARGS -D CMAKE_CXX_STANDARD:STRING=20
		CONFIGURE_ARGS -D BUILD_SHARED_LIBS:BOOL=OFF
		CONFIGURE_ARGS -D CMAKE_BUILD_TYPE:STRING=RelWithDebInfo
		CONFIGURE_ARGS -D WOLFSSL_CRYPT_TESTS:BOOL=OFF
		CONFIGURE_ARGS -D WOLFSSL_EXAMPLES:BOOL=OFF
		CONFIGURE_ARGS -D WOLFSSL_ASIO:BOOL=ON
		BUILD_ARGS --parallel --config Release --clean-first
	)
	find_package("wolfssl" REQUIRED CONFIG
		PATHS "${wolfssl_INSTALL_PATH}"
	)
endif()

if(TRUE) # WebSocket++
	ExternalContent(
		NAME "websocketpp"
		GIT_URL "https://github.com/xaymar/websocketpp.git"
		GIT_REF "patch-modern-cpp-and-asio"
		GIT_CLONE_OPTIONS --depth 1 --no-single-branch --recurse-submodules --shallow-submodules
		GIT_CHECKOUT_OPTIONS --recurse-submodules
		CONFIGURE_ARGS -D CMAKE_C_STANDARD:STRING=17
		CONFIGURE_ARGS -D CMAKE_CXX_STANDARD:STRING=20
		CONFIGURE_ARGS -D ENABLE_CPP11:BOOL=ON
		CONFIGURE_ARGS -D BUILD_EXAMPLES:BOOL=OFF
		CONFIGURE_ARGS -D BUILD_TESTS:BOOL=OFF
		CONFIGURE_ARGS -D USE_ASIO_STANDALONE:BOOL=ON
		# Try and fix C++11 support.
		CONFIGURE_ARGS -D "CMAKE_CPP_COMPILER_FLAGS=-D_WEBSOCKETPP_CPP11_STL_"
		CONFIGURE_ARGS -D "CMAKE_CPP_COMPILER_FLAGS=-D_WEBSOCKETPP_CPP11_STL_"
		# Optional: SSL support.
		CONFIGURE_ARGS -D OPENSSL_FOUND:BOOL=ON
		CONFIGURE_ARGS -D OPENSSL_INCLUDE_DIR:STRING="${wolfssl_INSTALL_PATH}/include/wolfssl/"
		CONFIGURE_ARGS -D OPENSSL_LIBRARIES:STRING="${wolfssl_INSTALL_PATH}/lib/wolfssl.lib"
		CONFIGURE_ARGS -D OPENSSL_VERSION:STRING="5.8.4"
		BUILD_ARGS --parallel --config Release --clean-first
	)
	find_package("websocketpp" REQUIRED CONFIG
		PATHS "${websocketpp_INSTALL_PATH}"
	)
endif()

if(ENABLE_COMPRESSION) # Compression support
	# zlib-ng - zlib, but for modern systems
	ExternalContent(
		NAME "zlib-ng"
		GIT_URL "https://github.com/zlib-ng/zlib-ng.git"
		GIT_REF "2.3.2"
		GIT_CLONE_OPTIONS --depth 1 --no-single-branch --recurse-submodules --shallow-submodules
		GIT_CHECKOUT_OPTIONS --recurse-submodules
		CONFIGURE_ARGS -D BUILD_SHARED_LIBS:BOOL=OFF
		CONFIGURE_ARGS -D CMAKE_C_STANDARD:STRING=17
		CONFIGURE_ARGS -D CMAKE_CXX_STANDARD:STRING=20
		CONFIGURE_ARGS -D BUILD_TESTING:BOOL=OFF
		CONFIGURE_ARGS -D WITH_GTEST:BOOL=OFF
		CONFIGURE_ARGS -D WITH_FUZZERS:BOOL=OFF
		CONFIGURE_ARGS -D WITH_BENCHMARKS:BOOL=OFF
		CONFIGURE_ARGS -D WITH_BENCHMARK_APPS:BOOL=OFF
		CONFIGURE_ARGS -D INSTALL_UTILS:BOOL=OFF
		BUILD_ARGS --parallel --config Release --clean-first
	)
	find_package("zlib-ng" REQUIRED CONFIG
		PATHS "${zlib-ng_INSTALL_PATH}"
	)
endif()

if(TRUE) # badaix's JSONRPC++
	#!TODO: Replace with our own, this implementation isn't compliant with C++ standards at all.

	function(jsonrpcpp_patch)
		if(EXTERNALCONTENT_DOWNLOAD_DIRTY)
			file(GLOB_RECURSE _PATCHES FOLLOW_SYMLINKS CONFIGURE_DEPENDS "${CMAKE_SOURCE_DIR}/patches/badaix-jsonrpcpp/*")
			execute_process(
				COMMAND "git" "apply" "${_PATCHES}"
				WORKING_DIRECTORY "${EXTERNALCONTENT_SOURCE_PATH}"
				COMMAND_ECHO STDOUT
			)
			set(_EC_PATCH_DIRTY ON)
		endif()
	endfunction()

	ExternalContent(
		NAME "jsonrpcpp"
		GIT_URL "https://github.com/badaix/jsonrpcpp.git"
		GIT_REF "v1.4.0"
		GIT_CLONE_OPTIONS --depth 1 --no-single-branch --recurse-submodules --shallow-submodules
		GIT_CHECKOUT_OPTIONS --recurse-submodules
		PATCH_FUNCTION jsonrpcpp_patch
		CONFIGURE_ARGS -D BUILD_EXAMPLE:BOOL=OFF -D BUILD_TESTS:BOOL=OFF -D CATCH_INSTALL_DOCS:BOOL=OFF -D CATCH_INSTALL_EXTRAS:BOOL=ON
		SKIP_BUILD # Not necessary
		SKIP_INSTALL # Not necessary
	)

	# This doesn't have a proper CMake module yet.
	if(NOT TARGET jsonrpcpp)
		add_library("jsonrpcpp" INTERFACE IMPORTED)
		target_include_directories("jsonrpcpp"
			INTERFACE "${jsonrpcpp_SOURCE_PATH}/include"
		)
		target_link_libraries("jsonrpcpp"
			INTERFACE "nlohmann_json::nlohmann_json"
		)
	endif()
	if(NOT TARGET badaix::jsonrpcpp)
		add_library("badaix::jsonrpcpp" ALIAS "jsonrpcpp")
	endif()
endif()

#--------------------------------------------------------------------------------#
# Sub-Projects
#--------------------------------------------------------------------------------#
add_subdirectory(room)