replace CPM with vcpkg

2024-11-13 00:24:21 +00:00 · 2024-03-23 04:50:19 +00:00 · 2024-03-23 04:50:19 +00:00 · 6b4dac7478
commit 6b4dac7478
parent dfecbe87b8
47 changed files with 2859 additions and 418 deletions
--- a/.gitignore
+++ b/.gitignore
@ -26,3 +26,4 @@ Win32_LIB_ASM_Release
 /CMakeUserPresets.json
 /out
 /objs/VC10
+/thirdparty/vcpkg-overlays
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -8,7 +8,6 @@ endif()
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")

 include(CMakeDependentOption)
-include(cmake/CPM.cmake)

 file(STRINGS src/version.h SRB2_VERSION)
 string(REGEX MATCH "[0-9]+\\.[0-9.]+" SRB2_VERSION ${SRB2_VERSION})
@ -46,28 +45,23 @@ SET(CPACK_OUTPUT_FILE_PREFIX package)
 include(CPack)

 # Options
-
-if("${CMAKE_SYSTEM_NAME}" MATCHES Linux)
-	set(SRB2_CONFIG_SYSTEM_LIBRARIES_DEFAULT ON)
+if("${CMAKE_SYSTEM_NAME}" MATCHES Windows)
+	if(DEFINED VCPKG_TARGET_TRIPLET)
+		set(SRB2_CONFIG_SYSTEM_LIBRARIES_DEFAULT ON)
+	else()
+		set(SRB2_CONFIG_SYSTEM_LIBRARIES_DEFAULT OFF)
+	endif()
 else()
-	set(SRB2_CONFIG_SYSTEM_LIBRARIES_DEFAULT OFF)
+	set(SRB2_CONFIG_SYSTEM_LIBRARIES_DEFAULT ON)
 endif()

 # Clang tidy options will be ignored if CMAKE_<LANG>_CLANG_TIDY are set.
 option(SRB2_CONFIG_ENABLE_CLANG_TIDY_C "Enable default clang-tidy check configuration for C" OFF)
 option(SRB2_CONFIG_ENABLE_CLANG_TIDY_CXX "Enable default clang-tidy check configuration for C++" OFF)
 option(
-	SRB2_CONFIG_SYSTEM_LIBRARIES
-	"Link dependencies using CMake's find_package and do not use internal builds"
-	${SRB2_CONFIG_SYSTEM_LIBRARIES_DEFAULT}
-)
-option(SRB2_CONFIG_ENABLE_TESTS "Build the test suite" ON)
-# This option isn't recommended for distribution builds and probably won't work (yet).
-cmake_dependent_option(
-	SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES
-	"Use dynamic libraries when compiling internal dependencies"
-	OFF "NOT SRB2_CONFIG_SYSTEM_LIBRARIES"
-	OFF
+	SRB2_CONFIG_STATIC_STDLIB
+	"Link static version of standard library. All dependencies must also be static"
+	ON
 )
 option(SRB2_CONFIG_HWRENDER "Enable hardware render (OpenGL) support" ON)
 option(SRB2_CONFIG_USE_GME "Enable GME playback support" OFF)
@ -82,64 +76,28 @@ option(SRB2_CONFIG_ZDEBUG "Compile with ZDEBUG defined." OFF)
 option(SRB2_CONFIG_PROFILEMODE "Compile for profiling (GCC only)." OFF)
 set(SRB2_CONFIG_ASSET_DIRECTORY "" CACHE PATH "Path to directory that contains all asset files for the installer. If set, assets will be part of installation and cpack.")

-if(SRB2_CONFIG_ENABLE_TESTS)
-	# https://github.com/catchorg/Catch2
-	CPMAddPackage(
-		NAME Catch2
-		VERSION 3.4.0
-		GITHUB_REPOSITORY catchorg/Catch2
-		OPTIONS
-			"CATCH_INSTALL_DOCS OFF"
-	)
-	list(APPEND CMAKE_MODULE_PATH "${Catch2_SOURCE_DIR}/extras")
-	include(CTest)
-	include(Catch)
-	add_executable(srb2tests)
-	# To add tests, use target_sources to add individual test files to the target in subdirs.
-	target_link_libraries(srb2tests PRIVATE Catch2::Catch2 Catch2::Catch2WithMain)
-	target_compile_features(srb2tests PRIVATE c_std_11 cxx_std_17)
-	catch_discover_tests(srb2tests)
-endif()
-
-# Enable CCache
-# (Set USE_CCACHE=ON to use, CCACHE_OPTIONS for options)
-if("${CMAKE_HOST_SYSTEM_NAME}" STREQUAL Windows)
-	option(USE_CCACHE "Enable ccache support" OFF)
-
-	if(USE_CCACHE)
-		find_program(CCACHE_TOOL_PATH ccache)
-		if(CCACHE_TOOL_PATH)
-			set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_TOOL_PATH} CACHE STRING "" FORCE)
-			set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_TOOL_PATH} CACHE STRING "" FORCE)
-		else()
-			message(WARNING "USE_CCACHE was set but ccache is not found (set CCACHE_TOOL_PATH)")
-		endif()
-	endif()
-else()
-	CPMAddPackage(
-		NAME Ccache.cmake
-		GITHUB_REPOSITORY TheLartians/Ccache.cmake
-		VERSION 1.2
-	)
-endif()
-
 # Dependencies
 add_subdirectory(thirdparty)

-if("${SRB2_CONFIG_SYSTEM_LIBRARIES}")
-	find_package(ZLIB REQUIRED)
-	find_package(PNG REQUIRED)
-	find_package(SDL2 REQUIRED)
-	find_package(SDL2_mixer REQUIRED)
-	find_package(CURL REQUIRED)
-	find_package(OPENMPT REQUIRED)
-
-	# libgme defaults to "Nuked" YM2612 emulator, which is
-	# very SLOW. The system library probably uses the
-	# default so just always build it.
-	#find_package(GME REQUIRED)
+if(SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES)
+	set(SRB2_INTERNAL_LIBRARY_TYPE SHARED)
+	set(NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES OFF)
+else()
+	set(SRB2_INTERNAL_LIBRARY_TYPE STATIC)
+	set(NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES ON)
 endif()

+
+find_package(ZLIB REQUIRED)
+find_package(PNG REQUIRED)
+find_package(CURL REQUIRED)
+find_package(libopenmpt QUIET)
+if("${SRB2_CONFIG_USE_GME}")
+	find_package(libgme QUIET)
+endif()
+find_package(miniupnpc QUIET)
+
+
 if(${PROJECT_SOURCE_DIR} MATCHES ${PROJECT_BINARY_DIR})
 	message(FATAL_ERROR "In-source builds will bring you a world of pain. Please make a separate directory to invoke CMake from.")
 endif()
--- a/CMakePresets.json
+++ b/CMakePresets.json
@ -2,26 +2,263 @@
 	"version": 3,
 	"configurePresets": [
 		{
-			"name": "default",
-			"description": "Build using default generator",
-			"binaryDir": "build",
+			"name": "__debug",
+			"hidden": true,
 			"cacheVariables": {
+				"SRB2_CONFIG_DEV_BUILD": "ON",
+				"CMAKE_BUILD_TYPE": "Debug"
+			}
+		},
+		{
+			"name": "__develop",
+			"hidden": true,
+			"cacheVariables": {
+				"CMAKE_C_FLAGS_RELWITHDEBINFO": "-DNDEBUG",
+				"CMAKE_CXX_FLAGS_RELWITHDEBINFO": "-DNDEBUG",
+				"SRB2_CONFIG_DEV_BUILD": "ON",
 				"CMAKE_BUILD_TYPE": "RelWithDebInfo"
 			}
 		},
 		{
-			"name": "debug",
-			"description": "Build for development (no optimizations)",
-			"inherits": "default",
+			"name": "__release",
+			"hidden": true,
 			"cacheVariables": {
-				"CMAKE_BUILD_TYPE": "Debug"
+				"CMAKE_C_FLAGS_RELWITHDEBINFO": "-DNDEBUG",
+				"CMAKE_CXX_FLAGS_RELWITHDEBINFO": "-DNDEBUG",
+				"SRB2_CONFIG_DEV_BUILD": "OFF",
+				"CMAKE_BUILD_TYPE": "RelWithDebInfo"
 			}
+		},
+		{
+			"name": "__testers",
+			"hidden": true,
+			"cacheVariables": {
+				"CMAKE_C_FLAGS_RELWITHDEBINFO": "-DNDEBUG",
+				"CMAKE_CXX_FLAGS_RELWITHDEBINFO": "-DNDEBUG",
+				"SRB2_CONFIG_DEV_BUILD": "ON",
+				"CMAKE_BUILD_TYPE": "RelWithDebInfo",
+				"SRB2_CONFIG_TESTERS": "ON"
+			}
+		},
+		{
+			"name": "__ninja",
+			"hidden": true,
+			"generator": "Ninja",
+			"cacheVariables": {
+				"CMAKE_COLOR_DIAGNOSTICS": "ON"
+			}
+		},
+		{
+			"name": "__vcpkg-toolchain",
+			"hidden": true,
+			"cacheVariables": {
+				"CMAKE_TOOLCHAIN_FILE": "$env{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake"
+			}
+		},
+		{
+			"name": "__compiler-mingw-w64-i686",
+			"hidden": true,
+			"cacheVariables": {
+				"CMAKE_C_COMPILER": "i686-w64-mingw32-gcc",
+				"CMAKE_CXX_COMPILER": "i686-w64-mingw32-g++"
+			}
+		},
+		{
+			"name": "__mingw-dynamic",
+			"hidden": true,
+			"cacheVariables": {
+				"VCPKG_TARGET_TRIPLET": "x86-mingw-dynamic"
+			}
+		},
+		{
+			"name": "__mingw-static",
+			"hidden": true,
+			"cacheVariables": {
+				"VCPKG_HOST_TRIPLET": "x86-mingw-static",
+				"VCPKG_TARGET_TRIPLET": "x86-mingw-static"
+			}
+		},
+		{
+			"name": "__osx_x64",
+			"hidden": true,
+			"cacheVariables": {
+				"VCPKG_TARGET_TRIPLET": "x64-osx"
+			}
+		},
+		{
+			"name": "__osx_arm64",
+			"hidden": true,
+			"cacheVariables": {
+				"VCPKG_TARGET_TRIPLET": "arm64-osx"
+			}
+		},
+
+		{
+			"name": "ninja-debug",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__debug", "__ninja"]
+		},
+		{
+			"name": "ninja-develop",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__develop", "__ninja"]
+		},
+		{
+			"name": "ninja-release",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__release", "__ninja"]
+		},
+		{
+			"name": "ninja-testers",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__testers", "__ninja"]
+		},
+
+		{
+			"name": "ninja-vcpkg-debug",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__debug", "__ninja", "__vcpkg-toolchain"]
+		},
+		{
+			"name": "ninja-vcpkg-develop",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__develop", "__ninja", "__vcpkg-toolchain"]
+		},
+		{
+			"name": "ninja-vcpkg-release",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__release", "__ninja", "__vcpkg-toolchain"]
+		},
+		{
+			"name": "ninja-vcpkg-testers",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__testers", "__ninja", "__vcpkg-toolchain"]
+		},
+
+		{
+			"name": "ninja-x86_mingw_static_vcpkg-debug",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__debug", "__compiler-mingw-w64-i686", "__ninja", "__vcpkg-toolchain", "__mingw-static"]
+		},
+		{
+			"name": "ninja-x86_mingw_static_vcpkg-develop",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__develop", "__compiler-mingw-w64-i686", "__ninja", "__vcpkg-toolchain", "__mingw-static"]
+		},
+		{
+			"name": "ninja-x86_mingw_static_vcpkg-release",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__release", "__compiler-mingw-w64-i686", "__ninja", "__vcpkg-toolchain", "__mingw-static"]
+		},
+		{
+			"name": "ninja-x86_mingw_static_vcpkg-testers",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__testers", "__compiler-mingw-w64-i686", "__ninja", "__vcpkg-toolchain", "__mingw-static"]
+		},
+
+		{
+			"name": "ninja-x64_osx_vcpkg-debug",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__debug", "__ninja", "__vcpkg-toolchain", "__osx_x64"]
+		},
+		{
+			"name": "ninja-x64_osx_vcpkg-develop",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__develop", "__ninja", "__vcpkg-toolchain", "__osx_x64"]
+		},
+		{
+			"name": "ninja-x64_osx_vcpkg-release",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__release", "__ninja", "__vcpkg-toolchain", "__osx_x64"]
+		},
+
+		{
+			"name": "ninja-arm64_osx_vcpkg-debug",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__debug", "__ninja", "__vcpkg-toolchain", "__osx_arm64"]
+		},
+		{
+			"name": "ninja-arm64_osx_vcpkg-develop",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__develop", "__ninja", "__vcpkg-toolchain", "__osx_arm64"]
+		},
+		{
+			"name": "ninja-arm64_osx_vcpkg-release",
+			"hidden": false,
+			"binaryDir": "build/${presetName}",
+			"inherits": ["__release", "__ninja", "__vcpkg-toolchain", "__osx_arm64"]
 		}
 	],
+
 	"buildPresets": [
 		{
-			"name": "default",
-			"configurePreset": "default"
+			"name": "ninja-debug",
+			"configurePreset": "ninja-debug"
+		},
+		{
+			"name": "ninja-develop",
+			"configurePreset": "ninja-develop"
+		},
+		{
+			"name": "ninja-release",
+			"configurePreset": "ninja-release"
+		},
+		{
+			"name": "ninja-x86_mingw_static_vcpkg-debug",
+			"configurePreset": "ninja-x86_mingw_static_vcpkg-debug"
+		},
+		{
+			"name": "ninja-x86_mingw_static_vcpkg-develop",
+			"configurePreset": "ninja-x86_mingw_static_vcpkg-develop"
+		},
+		{
+			"name": "ninja-x86_mingw_static_vcpkg-release",
+			"configurePreset": "ninja-x86_mingw_static_vcpkg-release"
+		},
+		{
+			"name": "ninja-x86_mingw_static_vcpkg-testers",
+			"configurePreset": "ninja-x86_mingw_static_vcpkg-testers"
+		},
+		{
+			"name": "ninja-x64_osx_vcpkg-debug",
+			"configurePreset": "ninja-x64_osx_vcpkg-debug"
+		},
+		{
+			"name": "ninja-x64_osx_vcpkg-develop",
+			"configurePreset": "ninja-x64_osx_vcpkg-develop"
+		},
+		{
+			"name": "ninja-x64_osx_vcpkg-release",
+			"configurePreset": "ninja-x64_osx_vcpkg-release"
+		},
+		{
+			"name": "ninja-arm64_osx_vcpkg-debug",
+			"configurePreset": "ninja-arm64_osx_vcpkg-debug"
+		},
+		{
+			"name": "ninja-arm64_osx_vcpkg-develop",
+			"configurePreset": "ninja-arm64_osx_vcpkg-develop"
+		},
+		{
+			"name": "ninja-arm64_osx_vcpkg-release",
+			"configurePreset": "ninja-arm64_osx_vcpkg-release"
 		}
 	]
-}
+}
--- a/cmake/CPM.cmake
+++ b/cmake/CPM.cmake
@ -1,21 +0,0 @@
-set(CPM_DOWNLOAD_VERSION 0.38.7)
-
-if(CPM_SOURCE_CACHE)
-  set(CPM_DOWNLOAD_LOCATION "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
-elseif(DEFINED ENV{CPM_SOURCE_CACHE})
-  set(CPM_DOWNLOAD_LOCATION "$ENV{CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
-else()
-  set(CPM_DOWNLOAD_LOCATION "${CMAKE_BINARY_DIR}/cmake/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
-endif()
-
-# Expand relative path. This is important if the provided path contains a tilde (~)
-get_filename_component(CPM_DOWNLOAD_LOCATION ${CPM_DOWNLOAD_LOCATION} ABSOLUTE)
-if(NOT (EXISTS ${CPM_DOWNLOAD_LOCATION}))
-  message(STATUS "Downloading CPM.cmake to ${CPM_DOWNLOAD_LOCATION}")
-  file(DOWNLOAD
-       https://github.com/cpm-cmake/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake
-       ${CPM_DOWNLOAD_LOCATION}
-  )
-endif()
-
-include(${CPM_DOWNLOAD_LOCATION})
--- a/cmake/Modules/FindGME.cmake
+++ b/cmake/Modules/FindGME.cmake
@ -1,33 +0,0 @@
-include(LibFindMacros)
-
-libfind_pkg_check_modules(GME_PKGCONF GME)
-
-find_path(GME_INCLUDE_DIR
-	NAMES gme.h
-	PATHS
-		${GME_PKGCONF_INCLUDE_DIRS}
-		"/usr/include/gme"
-		"/usr/local/include/gme"
-)
-
-find_library(GME_LIBRARY
-	NAMES gme
-	PATHS
-		${GME_PKGCONF_LIBRARY_DIRS}
-		"/usr/lib"
-		"/usr/local/lib"
-)
-
-set(GME_PROCESS_INCLUDES GME_INCLUDE_DIR)
-set(GME_PROCESS_LIBS GME_LIBRARY)
-libfind_process(GME)
-
-if(GME_FOUND AND NOT TARGET gme)
-	add_library(gme UNKNOWN IMPORTED)
-	set_target_properties(
-		gme
-		PROPERTIES
-		IMPORTED_LOCATION "${GME_LIBRARY}"
-		INTERFACE_INCLUDE_DIRECTORIES "${GME_INCLUDE_DIR}"
-	)
-endif()
--- a/cmake/Modules/FindOPENMPT.cmake
+++ b/cmake/Modules/FindOPENMPT.cmake
@ -1,33 +0,0 @@
-include(LibFindMacros)
-
-libfind_pkg_check_modules(OPENMPT_PKGCONF OPENMPT)
-
-find_path(OPENMPT_INCLUDE_DIR
-	NAMES libopenmpt.h
-	PATHS
-		${OPENMPT_PKGCONF_INCLUDE_DIRS}
-		"/usr/include/libopenmpt"
-		"/usr/local/include/libopenmpt"
-)
-
-find_library(OPENMPT_LIBRARY
-	NAMES openmpt
-	PATHS
-		${OPENMPT_PKGCONF_LIBRARY_DIRS}
-		"/usr/lib"
-		"/usr/local/lib"
-)
-
-set(OPENMPT_PROCESS_INCLUDES OPENMPT_INCLUDE_DIR)
-set(OPENMPT_PROCESS_LIBS OPENMPT_LIBRARY)
-libfind_process(OPENMPT)
-
-if(OPENMPT_FOUND AND NOT TARGET openmpt)
-	add_library(openmpt UNKNOWN IMPORTED)
-	set_target_properties(
-		openmpt
-		PROPERTIES
-		IMPORTED_LOCATION "${OPENMPT_LIBRARY}"
-		INTERFACE_INCLUDE_DIRECTORIES "${OPENMPT_INCLUDE_DIR}"
-	)
-endif()
--- a/cmake/Modules/Findlibgme.cmake
+++ b/cmake/Modules/Findlibgme.cmake
@ -0,0 +1,38 @@
+include(LibFindMacros)
+
+libfind_pkg_check_modules(libgme_PKGCONF gme libgme)
+
+find_path(libgme_INCLUDE_DIR
+	NAMES gme.h
+	PATHS
+		${libgme_PKGCONF_INCLUDE_DIRS}
+		"/usr/include"
+		"/usr/local/include"
+	PATH_SUFFIXES
+		gme
+)
+
+find_library(libgme_LIBRARY
+	NAMES gme
+	PATHS
+		${libgme_PKGCONF_LIBRARY_DIRS}
+		"/usr/lib"
+		"/usr/local/lib"
+)
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(libgme
+    REQUIRED_VARS libgme_LIBRARY libgme_INCLUDE_DIR)
+
+if(libgme_FOUND AND NOT TARGET gme)
+	add_library(gme UNKNOWN IMPORTED)
+	set_target_properties(
+		gme
+		PROPERTIES
+		IMPORTED_LOCATION "${libgme_LIBRARY}"
+		INTERFACE_INCLUDE_DIRECTORIES "${libgme_INCLUDE_DIR}"
+	)
+	add_library(gme::gme ALIAS gme)
+endif()
+
+mark_as_advanced(libgme_LIBRARY libgme_INCLUDE_DIR)
--- a/cmake/Modules/Findlibopenmpt.cmake
+++ b/cmake/Modules/Findlibopenmpt.cmake
@ -0,0 +1,37 @@
+include(LibFindMacros)
+
+libfind_pkg_check_modules(libopenmpt_PKGCONF openmpt)
+
+find_path(libopenmpt_INCLUDE_DIR
+	NAMES libopenmpt.h
+	PATHS
+		${libopenmpt_PKGCONF_INCLUDE_DIRS}
+		"${VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}/include/libopenmpt"
+		"/usr/include/libopenmpt"
+		"/usr/local/include/libopenmpt"
+)
+
+find_library(libopenmpt_LIBRARY
+	NAMES openmpt
+	PATHS
+		${libopenmpt_PKGCONF_LIBRARY_DIRS}
+		"/usr/lib"
+		"/usr/local/lib"
+)
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(libopenmpt
+    REQUIRED_VARS libopenmpt_LIBRARY libopenmpt_INCLUDE_DIR)
+
+if(libopenmpt_FOUND AND NOT TARGET openmpt)
+	add_library(openmpt UNKNOWN IMPORTED)
+	set_target_properties(
+		openmpt
+		PROPERTIES
+		IMPORTED_LOCATION "${libopenmpt_LIBRARY}"
+		INTERFACE_INCLUDE_DIRECTORIES "${libopenmpt_INCLUDE_DIR}"
+	)
+	add_library(libopenmpt::libopenmpt ALIAS openmpt)
+endif()
+
+mark_as_advanced(libopenmpt_LIBRARY libopenmpt_INCLUDE_DIR)
--- a/cmake/Modules/Findminiupnpc.cmake
+++ b/cmake/Modules/Findminiupnpc.cmake
@ -0,0 +1,39 @@
+include(LibFindMacros)
+
+libfind_pkg_check_modules(libminiupnpc_PKGCONF miniupnpc libminiupnpc)
+
+find_path(libminiupnpc_INCLUDE_DIR
+	NAMES miniupnpc.h
+	PATHS
+		${libminiupnpc_PKGCONF_INCLUDE_DIRS}
+		"${VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}/include"
+		"/usr/include"
+		"/usr/local/include"
+	PATH_SUFFIXES
+		miniupnpc
+)
+
+find_library(libminiupnpc_LIBRARY
+	NAMES miniupnpc
+	PATHS
+		${libminiupnpc_PKGCONF_LIBRARY_DIRS}
+		"/usr/lib"
+		"/usr/local/lib"
+)
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(miniupnpc
+    REQUIRED_VARS libminiupnpc_LIBRARY libminiupnpc_INCLUDE_DIR)
+
+if(miniupnpc_FOUND AND NOT TARGET miniupnpc)
+	add_library(miniupnpc UNKNOWN IMPORTED)
+	set_target_properties(
+		miniupnpc
+		PROPERTIES
+		IMPORTED_LOCATION "${libminiupnpc_LIBRARY}"
+		INTERFACE_INCLUDE_DIRECTORIES "${libminiupnpc_INCLUDE_DIR}"
+	)
+	add_library(miniupnpc::miniupnpc ALIAS miniupnpc)
+endif()
+
+mark_as_advanced(libminiupnpc_LIBRARY libminiupnpc_INCLUDE_DIR)
--- a/cmake/PatchFile.cmake
+++ b/cmake/PatchFile.cmake
@ -0,0 +1,30 @@
+# use GNU Patch from any platform
+
+if(WIN32)
+  # prioritize Git Patch on Windows as other Patches may be very old and incompatible.
+  find_package(Git)
+  if(Git_FOUND)
+    get_filename_component(GIT_DIR ${GIT_EXECUTABLE} DIRECTORY)
+    get_filename_component(GIT_DIR ${GIT_DIR} DIRECTORY)
+  endif()
+endif()
+
+find_program(PATCH
+NAMES patch
+HINTS ${GIT_DIR}
+PATH_SUFFIXES usr/bin
+)
+
+if(NOT PATCH)
+  message(FATAL_ERROR "Did not find GNU Patch")
+endif()
+
+execute_process(COMMAND ${PATCH} ${in_file} --input=${patch_file} --output=${out_file} --ignore-whitespace
+TIMEOUT 15
+COMMAND_ECHO STDOUT
+RESULT_VARIABLE ret
+)
+
+if(NOT ret EQUAL 0)
+  message(FATAL_ERROR "Failed to apply patch ${patch_file} to ${in_file} with ${PATCH}")
+endif()
--- a/cmake/Toolchains/mingw-w64-i686.cmake
+++ b/cmake/Toolchains/mingw-w64-i686.cmake
@ -0,0 +1,16 @@
+set(CMAKE_SYSTEM_NAME Windows)
+set(TOOLCHAIN_PREFIX i686-w64-mingw32)
+
+# cross compilers to use for C, C++ and Fortran
+set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}-gcc)
+set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}-g++)
+set(CMAKE_Fortran_COMPILER ${TOOLCHAIN_PREFIX}-gfortran)
+set(CMAKE_RC_COMPILER ${TOOLCHAIN_PREFIX}-windres)
+
+# target environment on the build host system
+set(CMAKE_FIND_ROOT_PATH /usr/${TOOLCHAIN_PREFIX})
+
+# modify default behavior of FIND_XXX() commands
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
--- a/cmake/Toolchains/mingw-w64-x86_64.cmake
+++ b/cmake/Toolchains/mingw-w64-x86_64.cmake
@ -0,0 +1,16 @@
+set(CMAKE_SYSTEM_NAME Windows)
+set(TOOLCHAIN_PREFIX x86_64-w64-mingw32)
+
+# cross compilers to use for C, C++ and Fortran
+set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}-gcc)
+set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}-g++)
+set(CMAKE_Fortran_COMPILER ${TOOLCHAIN_PREFIX}-gfortran)
+set(CMAKE_RC_COMPILER ${TOOLCHAIN_PREFIX}-windres)
+
+# target environment on the build host system
+set(CMAKE_FIND_ROOT_PATH /usr/${TOOLCHAIN_PREFIX})
+
+# modify default behavior of FIND_XXX() commands
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
--- a/libs/miniupnpc/include/miniupnpc/igd_desc_parse.h
+++ b/libs/miniupnpc/include/miniupnpc/igd_desc_parse.h
--- a/libs/miniupnpc/include/miniupnpc/miniupnpc.h
+++ b/libs/miniupnpc/include/miniupnpc/miniupnpc.h
--- a/libs/miniupnpc/include/miniupnpc/miniupnpc_declspec.h
+++ b/libs/miniupnpc/include/miniupnpc/miniupnpc_declspec.h
--- a/libs/miniupnpc/include/miniupnpc/miniupnpctypes.h
+++ b/libs/miniupnpc/include/miniupnpc/miniupnpctypes.h
--- a/libs/miniupnpc/include/miniupnpc/miniwget.h
+++ b/libs/miniupnpc/include/miniupnpc/miniwget.h
--- a/libs/miniupnpc/include/miniupnpc/portlistingparse.h
+++ b/libs/miniupnpc/include/miniupnpc/portlistingparse.h
--- a/libs/miniupnpc/include/miniupnpc/upnpcommands.h
+++ b/libs/miniupnpc/include/miniupnpc/upnpcommands.h
--- a/libs/miniupnpc/include/miniupnpc/upnpdev.h
+++ b/libs/miniupnpc/include/miniupnpc/upnpdev.h
--- a/libs/miniupnpc/include/miniupnpc/upnperrors.h
+++ b/libs/miniupnpc/include/miniupnpc/upnperrors.h
--- a/libs/miniupnpc/include/miniupnpc/upnpreplyparse.h
+++ b/libs/miniupnpc/include/miniupnpc/upnpreplyparse.h
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@ -134,10 +134,13 @@ add_dependencies(SRB2SDL2 _SRB2_reconf)

 if("${CMAKE_COMPILER_IS_GNUCC}" AND "${CMAKE_SYSTEM_NAME}" MATCHES "Windows")
 	target_link_options(SRB2SDL2 PRIVATE "-Wl,--disable-dynamicbase")
-	if(NOT "${SRB2_CONFIG_SYSTEM_LIBRARIES}" AND NOT "${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}")
+	if("${SRB2_CONFIG_STATIC_STDLIB}")
 		# On MinGW with internal libraries, link the standard library statically
 		target_link_options(SRB2SDL2 PRIVATE "-static")
 	endif()
+	if(CMAKE_SIZEOF_VOID_P EQUAL 4)
+		target_link_options(SRB2SDL2 PRIVATE "-Wl,--large-address-aware")
+	endif()
 endif()

 target_compile_features(SRB2SDL2 PRIVATE c_std_11 cxx_std_17)
@ -182,12 +185,7 @@ if("${SRB2_CONFIG_USE_GME}")
 	endif()
 endif()

-target_link_libraries(SRB2SDL2 PRIVATE openmpt)
-target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_OPENMPT)
-
-target_link_libraries(SRB2SDL2 PRIVATE ZLIB::ZLIB PNG::PNG CURL::libcurl)
-target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_ZLIB -DHAVE_PNG -DHAVE_CURL -D_LARGEFILE64_SOURCE)
-target_sources(SRB2SDL2 PRIVATE apng.c)
+target_compile_definitions(SRB2SDL2 PRIVATE -D_LARGEFILE64_SOURCE)

 set(SRB2_HAVE_THREADS ON)
 target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_THREADS)
@ -403,8 +401,66 @@ if(SRB2_CONFIG_PROFILEMODE AND "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
 endif()

 add_subdirectory(sdl)
-if(SRB2_CONFIG_ENABLE_TESTS)
-	add_subdirectory(tests)
+
+if(TARGET ZLIB::ZLIB)
+	target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_ZLIB)
+	message(STATUS "Zlib Found")
+else()
+	message(STATUS "No Zlib Found")
+endif()
+
+if(TARGET PNG::PNG)
+	target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_PNG)
+	target_sources(SRB2SDL2 PRIVATE apng.c ${libapng_HEADER})
+	target_include_directories(SRB2SDL2 PRIVATE ${libapng_INCLUDE_DIRS} ${libpng_BINARY_DIR})
+	#message(STATUS "libpng inc DIRS at ${libapng_INCLUDE_DIRS}")
+	#message(STATUS "libpng bin DIRS at ${libpng_BINARY_DIR}")
+	#message(STATUS "png.h at ${libapng_HEADER}")
+	message(STATUS "libpng Found")
+else()
+	message(STATUS "No libpng Found")
+endif()
+
+if(TARGET PNG::PNG AND TARGET ZLIB::ZLIB)
+#libpng links zlib too?
+target_link_libraries(SRB2SDL2 PRIVATE PNG::PNG)
+endif()
+
+if(NOT TARGET PNG::PNG AND TARGET ZLIB::ZLIB)
+#got no libpng? we need zlib
+target_link_libraries(SRB2SDL2 PRIVATE ZLIB::ZLIB)
+endif()
+
+if(TARGET gme::gme)
+	target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_GME)
+	target_link_libraries(SRB2SDL2 PRIVATE gme::gme)
+	message(STATUS "libgme Found")
+else()
+	message(STATUS "No libgme Found")
+endif()
+
+if(TARGET libopenmpt::libopenmpt)
+	target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_OPENMPT)
+	target_link_libraries(SRB2SDL2 PRIVATE libopenmpt::libopenmpt)
+	message(STATUS "libopenmpt Found")
+else()
+	message(STATUS "No libopenmpt Found")
+endif()
+
+if(TARGET CURL::libcurl)
+	target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_CURL)
+	target_link_libraries(SRB2SDL2 PRIVATE CURL::libcurl)
+	message(STATUS "libcurl Found")
+else()
+	message(STATUS "No libcurl Found")
+endif()
+
+if(TARGET miniupnpc::miniupnpc)
+	target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_MINIUPNPC)
+	target_link_libraries(SRB2SDL2 PRIVATE miniupnpc::miniupnpc)
+	message(STATUS "miniupnpc Found")
+else()
+	message(STATUS "No miniupnpc Found")
 endif()

 # strip debug symbols into separate file when using gcc.
--- a/src/netcode/i_tcp.c
+++ b/src/netcode/i_tcp.c
@ -114,16 +114,10 @@ typedef union
 } mysockaddr_t;

 	#ifdef HAVE_MINIUPNPC
-	#ifdef MINIUPNP_STATICLIB
-		#include "miniwget.h"
-		#include "miniupnpc.h"
-		#include "upnpcommands.h"
-	#else
-		#include "miniupnpc/miniwget.h"
-		#include "miniupnpc/miniupnpc.h"
-		#include "miniupnpc/upnpcommands.h"
-	#endif
-		static boolean UPNP_support = true;
+	#include "miniupnpc/miniwget.h"
+	#include "miniupnpc/miniupnpc.h"
+	#include "miniupnpc/upnpcommands.h"
+	static boolean UPNP_support = true;
 	#endif // HAVE_MINIUPNC

 #define MAXBANS 100
--- a/src/sdl/CMakeLists.txt
+++ b/src/sdl/CMakeLists.txt
@ -1,7 +1,6 @@
 # Declare SDL2 interface sources

 target_sources(SRB2SDL2 PRIVATE
-	mixer_sound.c
 	ogl_sdl.c
 	i_threads.c
 	i_net.c
@ -13,6 +12,161 @@ target_sources(SRB2SDL2 PRIVATE
 	hwsym_sdl.c
 )

+# Compatibility flag with later versions of GCC
+# We should really fix our code to not need this
+if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+    target_compile_options(SRB2SDL2 PRIVATE -mno-ms-bitfields)
+endif()
+
+# Yes we know we use insecure CRT functions...
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
+    target_compile_definitions(SRB2SDL2 PRIVATE -D_CRT_SECURE_NO_WARNINGS)
+endif()
+
+# Compiler warnings configuration
+target_compile_options(SRB2SDL2 PRIVATE
+    # Using generator expressions to handle per-language compile options
+
+    # C, GNU
+    # This is a direct translation from versions.mk
+    $<$<AND:$<COMPILE_LANGUAGE:C>,$<C_COMPILER_ID:GNU>>:
+        -Wall
+        -Wno-trigraphs
+        -W # Was controlled by RELAXWARNINGS
+        -pedantic
+        -Wpedantic
+        -Wfloat-equal
+        -Wundef
+        -Wpointer-arith
+        -Wbad-function-cast
+        -Wcast-qual
+        -Wcast-align # Was controlled by NOCASTALIGNWARN
+        -Wwrite-strings
+        -Wsign-compare
+        -Wmissing-prototypes
+        -Wmissing-declarations
+        -Wmissing-noreturn
+        -Winline
+        -Wformat-y2k
+        -Wformat-security
+
+        $<$<VERSION_LESS:$<C_COMPILER_VERSION>,2.9.5>:
+            -Wno-div-by-zero
+            -Wendif-labels
+            -Wdisabled-optimization
+        >
+
+        $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.0.0>:
+            -Wold-style-definition
+            -Wmissing-field-initializers
+        >
+
+        $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.1.0>:
+            -Wshadow
+        >
+
+        $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.3.0>:
+            -funit-at-a-time
+            -Wlogical-op
+        >
+
+        $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.5.0>:
+            -Wlogical-op
+            -Wno-error=array-bounds
+        >
+
+        $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.6.0>:
+            -Wno-suggest-attribute=noreturn
+            -Wno-error=suggest-attribute=noreturn
+            -Werror=vla
+        >
+
+        $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,5.4.0>:
+            -Wno-logical-op
+            -Wno-error=logical-op
+        >
+
+        $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,6.1.0>:
+            -Wno-tautological-compare
+            -Wno-error=tautological-compare
+        >
+
+        $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,7.1.0>:
+            -Wno-error=format-overflow=2
+            -Wimplicit-fallthrough=4
+        >
+
+        $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,8.1.0>:
+            -Wno-error=format-overflow
+            -Wno-error=stringop-truncation
+            -Wno-error=stringop-overflow
+            -Wno-format-overflow
+            -Wno-stringop-truncation
+            -Wno-stringop-overflow
+            -Wno-error=multistatement-macros
+        >
+
+        $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,9.1.0>:
+            -Wno-error=address-of-packed-member
+        >
+    >
+
+    # C, Clang and Apple Clang
+    $<$<AND:$<COMPILE_LANGUAGE:C>,$<OR:$<C_COMPILER_ID:AppleClang>,$<C_COMPILER_ID:Clang>>>:
+        -Wall
+        -Wno-absolute-value
+        -Wno-trigraphs
+        -Wno-error=non-literal-null-conversion
+        -Wno-error=constant-conversion
+        -Wno-unused-but-set-variable
+        -Wno-error=unused-but-set-variable
+        -Wno-shorten-64-to-32
+    >
+
+    # C, MSVC
+    $<$<AND:$<COMPILE_LANGUAGE:C>,$<C_COMPILER_ID:MSVC>>:
+        # All warnings at and before Visual Studio 2019 RTM
+        # https://learn.microsoft.com/en-us/cpp/error-messages/compiler-warnings/compiler-warnings-by-compiler-version?view=msvc-170
+        /Wv:19.20.27004.0
+    >
+
+    # C++, GNU, Clang and Apple Clang
+    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<OR:$<C_COMPILER_ID:GNU>,$<C_COMPILER_ID:AppleClang>,$<C_COMPILER_ID:Clang>>>:
+        -Wall
+        -Wno-unused-function
+        -Wno-unused-but-set-variable
+        -Wno-unused-private-field
+    >
+
+    # C++, MSVC
+    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<C_COMPILER_ID:MSVC>>:
+        /Wv:19.20.27004.0
+    >
+
+    # GNU
+    $<$<C_COMPILER_ID:GNU>:
+        -fmax-errors=5
+    >
+)
+if(SRB2_CONFIG_ERRORMODE)
+    target_compile_options(SRB2SDL2 PRIVATE
+        $<$<OR:$<C_COMPILER_ID:GNU>,$<C_COMPILER_ID:AppleClang>,$<C_COMPILER_ID:Clang>>:
+            -Werror
+        >
+
+        $<$<C_COMPILER_ID:MSVC>:
+            /WX
+        >
+    )
+endif()
+
+# Link warnings configuration
+target_link_options(SRB2SDL2 PRIVATE
+    $<$<C_COMPILER_ID:GNU>:
+        # -Wl,--as-needed   - Was controlled by NOLDWARNING
+    >
+)
+
 if("${CMAKE_SYSTEM_NAME}" MATCHES Windows)
 	target_sources(SRB2SDL2 PRIVATE
 		../win32/win_dbg.c
@ -62,12 +216,6 @@ if("${CMAKE_SYSTEM_NAME}" MATCHES Windows)
 	target_link_libraries(SRB2SDL2 PRIVATE SDL2::SDL2main)
 endif()

-if(NOT "${SRB2_CONFIG_SYSTEM_LIBRARIES}" AND NOT "${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}")
-	target_link_libraries(SRB2SDL2 PRIVATE SDL2::SDL2-static SDL2_mixer::SDL2_mixer-static)
-else()
-	target_link_libraries(SRB2SDL2 PRIVATE SDL2::SDL2 SDL2_mixer::SDL2_mixer)
-endif()
-
 if("${CMAKE_SYSTEM_NAME}" MATCHES Linux)
 	target_link_libraries(SRB2SDL2 PRIVATE m rt)
 endif()
@ -81,8 +229,84 @@ if("${CMAKE_SYSTEM_NAME}" MATCHES Windows)
 	)
 endif()

-target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_MIXER -DSOUND=SOUND_MIXER)
+find_package(SDL2 CONFIG REQUIRED)
+find_package(SDL2 REQUIRED)
+if(TARGET SDL2main)
+	target_link_libraries(SRB2SDL2 PRIVATE SDL2main)
+endif()
 target_compile_definitions(SRB2SDL2 PRIVATE -DDIRECTFULLSCREEN -DHAVE_SDL)
+target_include_directories(SRB2SDL2 PRIVATE ${SDL2_INCLUDE_DIR})
+
+find_package(SDL2_mixer_ext CONFIG QUIET)
+find_package(SDL2_mixer_ext QUIET)
+if(TARGET SDL2_mixer_ext::SDL2_mixer_ext OR TARGET SDL2_mixer_ext::SDL2_mixer_ext_Static OR TARGET SDL2_mixer_ext OR TARGET SDL2_mixer_ext_Static)
+	if(NOT TARGET SDL2_mixer_ext::SDL2_mixer_ext_Static AND TARGET SDL2_mixer_ext_Static)
+	add_library(SDL2_mixer_ext::SDL2_mixer_ext_Static ALIAS SDL2_mixer_ext_Static)
+	endif()
+	if(NOT TARGET SDL2_mixer_ext::SDL2_mixer_ext AND TARGET SDL2_mixer_ext)
+	add_library(SDL2_mixer_ext::SDL2_mixer_ext ALIAS SDL2_mixer_ext)
+	endif()
+	if(TARGET SDL2_mixer_ext::SDL2_mixer_ext OR TARGET SDL2_mixer_ext::SDL2_mixer_ext_Static)
+		if(TARGET SDL2_mixer_ext::SDL2_mixer_ext_Static)
+			target_link_libraries(SRB2SDL2 PRIVATE SDL2_mixer_ext::SDL2_mixer_ext_Static)
+		else()
+			target_link_libraries(SRB2SDL2 PRIVATE SDL2_mixer_ext::SDL2_mixer_ext)
+		endif()
+	target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_MIXER -DHAVE_MIXERX -DSOUND=SOUND_MIXER)
+	endif()
+endif()
+
+if(TARGET SDL2_mixer_ext::SDL2_mixer_ext OR TARGET SDL2_mixer_ext::SDL2_mixer_ext_Static)
+	message(STATUS "SDL2_mixer_ext found, skipping SDL2_mixer")
+else()
+	message(STATUS "SDL2_mixer_ext not found, going to try SDL2_mixer")
+	find_package(SDL2_mixer CONFIG QUIET)
+	find_package(SDL2_mixer QUIET)
+	if(TARGET SDL2_mixer::SDL2_mixer OR TARGET SDL2_mixer::SDL2_mixer-static OR TARGET SDL2_mixer OR TARGET SDL2_mixer_Static)
+		if(NOT TARGET SDL2_mixer::SDL2_mixer-static AND TARGET SDL2_mixer_Static)
+		add_library(SDL2_mixer::SDL2_mixer-static ALIAS SDL2_mixer_Static)
+		endif()
+		if(NOT TARGET SDL2_mixer::SDL2_mixer AND TARGET SDL2_mixer)
+		add_library(SDL2_mixer::SDL2_mixer ALIAS SDL2_mixer)
+		endif()
+		if(TARGET SDL2_mixer::SDL2_mixer OR TARGET SDL2_mixer::SDL2_mixer-static)
+			if(TARGET SDL2_mixer::SDL2_mixer-static)
+				target_link_libraries(SRB2SDL2 PRIVATE SDL2_mixer::SDL2_mixer-static)
+			else()
+				target_link_libraries(SRB2SDL2 PRIVATE SDL2_mixer::SDL2_mixer)
+			endif()
+		target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_MIXER -DSOUND=SOUND_MIXER)
+		endif()
+	endif()
+endif()
+
+if(TARGET SDL2_mixer_ext::SDL2_mixer_ext OR TARGET SDL2_mixer_ext::SDL2_mixer_ext_Static OR TARGET SDL2_mixer::SDL2_mixer OR TARGET SDL2_mixer::SDL2_mixer-static)
+	target_sources(SRB2SDL2 PRIVATE mixer_sound.c)
+	target_link_libraries(SRB2SDL2 PRIVATE SDL2::SDL2)
+else()
+	target_sources(SRB2SDL2 PRIVATE sdl_sound.c)
+	target_link_libraries(SRB2SDL2 PRIVATE SDL2::SDL2)
+endif()
+
+if(TARGET SDL2::SDL2)
+	message(STATUS "SDL2 Found")
+else()
+	message(STATUS "no SDL2 Found")
+endif()
+
+if(TARGET SDL2::SDL2main)
+	message(STATUS "SDL2main Found")
+else()
+	message(STATUS "No SDL2main Found")
+endif()
+
+if(TARGET SDL2_mixer_ext::SDL2_mixer_ext OR TARGET SDL2_mixer_ext::SDL2_mixer_ext_Static)
+	message(STATUS "SDL2_mixer_ext Found")
+elseif(TARGET SDL2_mixer::SDL2_mixer OR TARGET SDL2_mixer::SDL2_mixer-static)
+	message(STATUS "SDL2_mixer found")
+else()
+	message(STATUS "no SDL2_mixer_ext or SDL2_mixer Found")
+endif()

 #### Installation ####
 if("${CMAKE_SYSTEM_NAME}" MATCHES Darwin)
--- a/src/sdl/i_system.c
+++ b/src/sdl/i_system.c
@ -2305,7 +2305,7 @@ void I_SleepDuration(precise_t duration)
 	int status;
 	do status = clock_nanosleep(CLOCK_MONOTONIC, 0, &ts, &ts);
 	while (status == EINTR);
-#else
+#elif defined (MIN_SLEEP_DURATION_MS)
 	UINT64 precision = I_GetPrecisePrecision();
 	INT32 sleepvalue = cv_sleep.value;
 	UINT64 delaygranularity;
--- a/src/tests/CMakeLists.txt
+++ b/src/tests/CMakeLists.txt
@ -1,3 +0,0 @@
-target_sources(srb2tests PRIVATE
-	boolcompat.cpp
-)
--- a/src/tests/boolcompat.cpp
+++ b/src/tests/boolcompat.cpp
@ -1,8 +0,0 @@
-#include <catch2/catch_test_macros.hpp>
-
-#include "../doomtype.h"
-
-TEST_CASE("C++ bool is convertible to doomtype.h boolean") {
-	REQUIRE(static_cast<boolean>(true) == 1);
-	REQUIRE(static_cast<boolean>(false) == 0);
-}
--- a/thirdparty/00-SDL-Mixer-X-2.6.0-DISABLE_INSTALL.patch
+++ b/thirdparty/00-SDL-Mixer-X-2.6.0-DISABLE_INSTALL.patch
@ -0,0 +1,26 @@
+--- a/CMakeLists.txt	2023-11-22 22:42:53.000000000 -0500
+++ b/CMakeLists.txt	2024-02-15 18:46:57.852076200 -0500
+@@ -45,6 +45,7 @@
+ 
+     option(SDL_MIXER_X_STATIC   "Build static library of SDL Mixer X" ${SDL_MIXER_X_STATIC_ENABLED_BY_DEFAULT})
+     option(SDL_MIXER_X_SHARED   "Build shared library of SDL Mixer X" ${SDL_MIXER_X_SHARED_ENABLED_BY_DEFAULT})
+     option(SDL_MIXER_X_DISABLE_INSTALL   "Disable install of SDL Mixer X" OFF)
+ else()
+     set(SDL_MIXER_X_STATIC ON)
+     set(SDL_MIXER_X_SHARED OFF)
+@@ -475,6 +476,7 @@
+     add_subdirectory(examples)
+ endif()
+ 
+if(NOT SDL_MIXER_X_DISABLE_INSTALL)
+ if(SDL_MIXER_X_STATIC AND NOT BUILD_AS_VB6_BINDING)
+     install(TARGETS SDL2_mixer_ext_Static
+             EXPORT SDL2MixerExtStaticTargets
+@@ -500,6 +502,7 @@
+             NAMESPACE SDL2_mixer_ext::
+             DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/SDL2_mixer_ext")
+ endif()
+endif()
+ 
+ 
+ if(BUILD_AS_VB6_BINDING)
--- a/thirdparty/CMakeLists.txt
+++ b/thirdparty/CMakeLists.txt
@ -1,23 +1,2 @@
-macro(export)
-endmacro()

-if(SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES)
-	set(SRB2_INTERNAL_LIBRARY_TYPE SHARED)
-	set(NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES OFF)
-else()
-	set(SRB2_INTERNAL_LIBRARY_TYPE STATIC)
-	set(NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES ON)
-endif()
-
-if(NOT "${SRB2_CONFIG_SYSTEM_LIBRARIES}")
-	include("cpm-sdl2.cmake")
-	include("cpm-sdl2-mixer.cmake")
-	include("cpm-zlib.cmake")
-	include("cpm-png.cmake")
-	include("cpm-curl.cmake")
-	include("cpm-openmpt.cmake")
-endif()
-
-if("${SRB2_CONFIG_USE_GME}")
-	include("cpm-libgme.cmake")
-endif()
+include("Ccache.cmake")
--- a/thirdparty/Ccache.cmake
+++ b/thirdparty/Ccache.cmake
@ -0,0 +1,15 @@
+# Enable CCache
+# (Set USE_CCACHE=ON to use, CCACHE_OPTIONS for options)
+if("${CMAKE_HOST_SYSTEM_NAME}" STREQUAL Windows)
+	option(USE_CCACHE "Enable ccache support" OFF)
+
+	if(USE_CCACHE)
+		find_program(CCACHE_TOOL_PATH ccache)
+		if(CCACHE_TOOL_PATH)
+			set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_TOOL_PATH} CACHE STRING "" FORCE)
+			set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_TOOL_PATH} CACHE STRING "" FORCE)
+		else()
+			message(WARNING "USE_CCACHE was set but ccache is not found (set CCACHE_TOOL_PATH)")
+		endif()
+	endif()
+endif()
--- a/thirdparty/cpm-libgme.cmake
+++ b/thirdparty/cpm-libgme.cmake
@ -1,16 +0,0 @@
-CPMAddPackage(
-	NAME libgme
-	VERSION 0.6.3
-	URL "https://bitbucket.org/mpyne/game-music-emu/get/e76bdc0cb916e79aa540290e6edd0c445879d3ba.zip"
-	EXCLUDE_FROM_ALL ON
-	OPTIONS
-		"BUILD_SHARED_LIBS ${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
-		"ENABLE_UBSAN OFF"
-		"GME_YM2612_EMU MAME"
-)
-
-if(libgme_ADDED)
-	target_compile_features(gme PRIVATE cxx_std_11)
-	# libgme's CMakeLists.txt already links this
-	#target_link_libraries(gme PRIVATE ZLIB::ZLIB)
-endif()
--- a/thirdparty/cpm-png.cmake
+++ b/thirdparty/cpm-png.cmake
@ -1,69 +0,0 @@
-CPMAddPackage(
-	NAME png
-	VERSION 1.6.38
-	URL "https://github.com/glennrp/libpng/archive/refs/tags/v1.6.38.zip"
-	# png cmake build is broken on msys/mingw32
-	DOWNLOAD_ONLY YES
-)
-
-if(png_ADDED)
-	# Since png's cmake build is broken, we're going to create a target manually
-	set(
-		PNG_SOURCES
-		png.h
-		pngconf.h
-		pngpriv.h
-		pngdebug.h
-		pnginfo.h
-		pngstruct.h
-		png.c
-		pngerror.c
-		pngget.c
-		pngmem.c
-		pngpread.c
-		pngread.c
-		pngrio.c
-		pngrtran.c
-		pngrutil.c
-		pngset.c
-		pngtrans.c
-		pngwio.c
-		pngwrite.c
-		pngwtran.c
-		pngwutil.c
-	)
-	list(TRANSFORM PNG_SOURCES PREPEND "${png_SOURCE_DIR}/")
-
-	add_custom_command(
-		OUTPUT "${png_BINARY_DIR}/include/png.h" "${png_BINARY_DIR}/include/pngconf.h"
-		COMMAND ${CMAKE_COMMAND} -E copy "${png_SOURCE_DIR}/png.h" "${png_SOURCE_DIR}/pngconf.h" "${png_BINARY_DIR}/include"
-		DEPENDS "${png_SOURCE_DIR}/png.h" "${png_SOURCE_DIR}/pngconf.h"
-		VERBATIM
-	)
-	add_custom_command(
-		OUTPUT "${png_BINARY_DIR}/include/pnglibconf.h"
-		COMMAND ${CMAKE_COMMAND} -E copy "${png_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt" "${png_BINARY_DIR}/include/pnglibconf.h"
-		DEPENDS "${png_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt"
-		VERBATIM
-	)
-	list(
-		APPEND PNG_SOURCES
-		"${png_BINARY_DIR}/include/png.h"
-		"${png_BINARY_DIR}/include/pngconf.h"
-		"${png_BINARY_DIR}/include/pnglibconf.h"
-	)
-	add_library(png "${SRB2_INTERNAL_LIBRARY_TYPE}" ${PNG_SOURCES})
-
-	# Disable ARM NEON since having it automatic breaks libpng external build on clang for some reason
-	target_compile_definitions(png PRIVATE -DPNG_ARM_NEON_OPT=0)
-
-	# The png includes need to be available to consumers
-	target_include_directories(png PUBLIC "${png_BINARY_DIR}/include")
-
-	# ... and these also need to be present only for png build
-	target_include_directories(png PRIVATE "${ZLIB_SOURCE_DIR}")
-	target_include_directories(png PRIVATE "${ZLIB_BINARY_DIR}")
-	target_include_directories(png PRIVATE "${png_BINARY_DIR}")
-	target_link_libraries(png PRIVATE ZLIB::ZLIB)
-	add_library(PNG::PNG ALIAS png)
-endif()
--- a/thirdparty/cpm-sdl2-mixer.cmake
+++ b/thirdparty/cpm-sdl2-mixer.cmake
@ -1,22 +0,0 @@
-CPMAddPackage(
-	NAME SDL2_mixer
-	VERSION 2.6.2
-	URL "https://github.com/libsdl-org/SDL_mixer/archive/refs/tags/release-2.6.2.zip"
-	EXCLUDE_FROM_ALL ON
-	OPTIONS
-		"BUILD_SHARED_LIBS ${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
-		"SDL2MIXER_INSTALL OFF"
-		"SDL2MIXER_DEPS_SHARED OFF"
-		"SDL2MIXER_SAMPLES OFF"
-		"SDL2MIXER_VENDORED ON"
-		"SDL2MIXER_FLAC ON"
-		"SDL2MIXER_FLAC_LIBFLAC OFF"
-		"SDL2MIXER_FLAC_DRFLAC ON"
-		"SDL2MIXER_MOD OFF"
-		"SDL2MIXER_MP3 ON"
-		"SDL2MIXER_MP3_DRMP3 ON"
-		"SDL2MIXER_MIDI ON"
-		"SDL2MIXER_OPUS OFF"
-		"SDL2MIXER_VORBIS STB"
-		"SDL2MIXER_WAVE ON"
-)
--- a/thirdparty/cpm-sdl2.cmake
+++ b/thirdparty/cpm-sdl2.cmake
@ -1,28 +0,0 @@
-set(
-	internal_sdl2_options
-
-		"BUILD_SHARED_LIBS ${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
-		"SDL_SHARED ${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
-		"SDL_STATIC ${NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
-		"SDL_TEST OFF"
-		"SDL2_DISABLE_INSTALL ON"
-)
-
-if(${CMAKE_SYSTEM} MATCHES Windows)
-	list(APPEND internal_sdl2_options "SDL2_DISABLE_SDL2MAIN OFF")
-endif()
-if(${CMAKE_SYSTEM} MATCHES Darwin)
-	list(APPEND internal_sdl2_options "SDL2_DISABLE_SDL2MAIN OFF")
-endif()
-if(${CMAKE_SYSTEM} MATCHES Linux)
-	list(APPEND internal_sdl2_options "SDL2_DISABLE_SDL2MAIN ON")
-endif()
-
-CPMAddPackage(
-	NAME SDL2
-	VERSION 2.28.5
-	GITHUB_REPOSITORY "libsdl-org/SDL"
-	GIT_TAG release-2.28.5
-	EXCLUDE_FROM_ALL ON
-	OPTIONS ${internal_sdl2_options}
-)
--- a/thirdparty/cpm-zlib.cmake
+++ b/thirdparty/cpm-zlib.cmake
@ -1,18 +0,0 @@
-CPMAddPackage(
-	NAME zlib
-	VERSION 1.3.1
-	GITHUB_REPOSITORY "madler/zlib"
-	GIT_TAG v1.3.1
-	EXCLUDE_FROM_ALL
-	OPTIONS
-		"ZLIB_BUILD_EXAMPLES OFF"
-)
-
-if(zlib_ADDED)
-	if(SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES)
-		add_library(ZLIB::ZLIB ALIAS zlib)
-	endif()
-	if(NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES)
-		add_library(ZLIB::ZLIB ALIAS zlibstatic)
-	endif()
-endif()
--- a/thirdparty/cpm-curl.cmake
+++ b/thirdparty/cpm-curl.cmake
@ -1,8 +1,16 @@
+if(TARGET CURL::libcurl)
+    return()
+endif()
+
+message(STATUS "Third-party: creating target 'CURL::libcurl'")
+
+set(CURL_ENABLE_EXPORT_TARGET OFF CACHE BOOL "" FORCE)
+
 set(
 	internal_curl_options

 	"BUILD_CURL_EXE OFF"
-	"BUILD_SHARED_LIBS ${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
+	"BUILD_SHARED_LIBS OFF"
 	"CURL_DISABLE_TESTS ON"
 	"HTTP_ONLY ON"
 	"CURL_DISABLE_CRYPTO_AUTH ON"
@ -26,10 +34,25 @@ if(${CMAKE_SYSTEM} MATCHES Linux)
 	list(APPEND internal_curl_options "CURL_USE_OPENSSL ON")
 endif()

-CPMAddPackage(
-	NAME curl
-	VERSION 7.86.0
-	URL "https://github.com/curl/curl/archive/refs/tags/curl-7_86_0.zip"
-	EXCLUDE_FROM_ALL ON
-	OPTIONS ${internal_curl_options}
-)
+include(FetchContent)
+
+if (CURL_USE_THIRDPARTY)
+	FetchContent_Declare(
+		curl
+		VERSION 7.88.1
+		GITHUB_REPOSITORY "curl/curl"
+		GIT_TAG curl-7_88_1
+		EXCLUDE_FROM_ALL ON
+		OPTIONS ${internal_curl_options}
+	)
+else()
+	FetchContent_Declare(
+		curl
+		SOURCE_DIR "${CMAKE_SOURCE_DIR}/thirdparty/curl/"
+		EXCLUDE_FROM_ALL ON
+		OPTIONS ${internal_curl_options}
+	)
+endif()
+
+FetchContent_MakeAvailable(curl)
+
--- a/thirdparty/libapng.cmake
+++ b/thirdparty/libapng.cmake
@ -0,0 +1,38 @@
+if(TARGET libapng_static)
+    return()
+endif()
+
+message(STATUS "Third-party: creating target 'libapng_static'")
+
+set(PNG_SHARED OFF CACHE BOOL "" FORCE)
+set(PNG_BUILD_ZLIB ON CACHE BOOL "" FORCE)
+
+include(FetchContent)
+
+	FetchContent_Declare(
+		libapng-local
+		SOURCE_DIR "${CMAKE_SOURCE_DIR}/thirdparty/libapng/"
+		EXCLUDE_FROM_ALL ON
+		DOWNLOAD_ONLY YES
+		OPTION
+			"PNG_SHARED OFF"
+			"PNG_EXECUTABLES OFF"
+			"PNG_TESTS OFF"
+			"PNG_BUILD_ZLIB ON"
+	)
+
+FetchContent_MakeAvailable(libapng-local)
+
+#add_custom_command(
+#OUTPUT ${libapng-local_BINARY_DIR}/CMakeLists.txt
+#COMMAND ${CMAKE_COMMAND}
+#  -Din_file:FILEPATH=${libapng-locall_SOURCE_DIR}/CMakeLists.txt
+#  -Dpatch_file:FILEPATH=${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/00-libapng-ZLIB.patch
+#  -Dout_file:FILEPATH=${libapng-local_BINARY_DIR}/CMakeLists.txt
+#  -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/PatchFile.cmake
+#DEPENDS ${libapng-local_SOURCE_DIR}/CMakeLists.txt
+#)
+
+set(libapng_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/libapng" "${libapng_BINARY_DIR}" CACHE PATH "" FORCE)
+
+set(libapng_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/libapng/png.h" "${CMAKE_CURRENT_SOURCE_DIR}/libapng/pngconf.h" CACHE PATH "" FORCE)
--- a/thirdparty/cpm-openmpt.cmake
+++ b/thirdparty/cpm-openmpt.cmake
@ -1,13 +1,33 @@
-CPMAddPackage(
-	NAME openmpt
-	VERSION 0.4.30
-	URL "https://github.com/OpenMPT/openmpt/archive/refs/tags/libopenmpt-0.4.30.zip"
-	DOWNLOAD_ONLY ON
-)
+if(TARGET libopenmpt)
+    #return()
+endif()

-if(openmpt_ADDED)
+message(STATUS "Third-party: creating target 'libopenmpt'")
+
+
+include(FetchContent)
+
+if (libopenmpt_USE_THIRDPARTY)
+	FetchContent_Declare(
+		libopenmpt-local
+		GITHUB_REPOSITORY openmpt
+		GIT_TAG libopenmpt-0.4.38
+		version 0.4.38
+		EXCLUDE_FROM_ALL ON
+	)
+else()
+	FetchContent_Declare(
+		libopenmpt-local
+		SOURCE_DIR "${CMAKE_SOURCE_DIR}/thirdparty/libopenmpt/"
+		EXCLUDE_FROM_ALL ON
+	)
+endif()
+
+FetchContent_MakeAvailable(libopenmpt)
+
+if(aaaa-libopenmpt-local_ADDED)
 	set(
-		openmpt_SOURCES
+		libopenmpt-local_SOURCES

 		# minimp3
 		# -DMPT_WITH_MINIMP3
@ -264,26 +284,26 @@ if(openmpt_ADDED)
 		libopenmpt/libopenmpt_impl.cpp
 		libopenmpt/libopenmpt_ext_impl.cpp
 	)
-	list(TRANSFORM openmpt_SOURCES PREPEND "${openmpt_SOURCE_DIR}/")
+	list(TRANSFORM libopenmpt-local_SOURCES PREPEND "${libopenmpt-local_SOURCE_DIR}/")

 	# -DLIBOPENMPT_BUILD
 	configure_file("openmpt_svn_version.h" "svn_version.h")
-	add_library(openmpt "${SRB2_INTERNAL_LIBRARY_TYPE}" ${openmpt_SOURCES} ${CMAKE_CURRENT_BINARY_DIR}/svn_version.h)
+	add_library(libopenmpt STATIC ${libopenmpt-local_SOURCES} ${CMAKE_CURRENT_BINARY_DIR}/svn_version.h)
 	if("${CMAKE_C_COMPILER_ID}" STREQUAL GNU OR "${CMAKE_C_COMPILER_ID}" STREQUAL Clang OR "${CMAKE_C_COMPILER_ID}" STREQUAL AppleClang)
-		target_compile_options(openmpt PRIVATE "-g0")
+		target_compile_options(libopenmpt PRIVATE "-g0")
 	endif()
 	if("${CMAKE_SYSTEM_NAME}" STREQUAL Windows AND "${CMAKE_C_COMPILER_ID}" STREQUAL MSVC)
-		target_link_libraries(openmpt PRIVATE Rpcrt4)
+		target_link_libraries(libopenmpt PRIVATE Rpcrt4)
 	endif()
-	target_compile_features(openmpt PRIVATE cxx_std_11)
-	target_compile_definitions(openmpt PRIVATE -DLIBOPENMPT_BUILD)
+	target_compile_features(libopenmpt PRIVATE cxx_std_11)
+	target_compile_definitions(libopenmpt PRIVATE -DLIBOPENMPT_BUILD)

-	target_include_directories(openmpt PRIVATE "${openmpt_SOURCE_DIR}/common")
-	target_include_directories(openmpt PRIVATE "${openmpt_SOURCE_DIR}/src")
-	target_include_directories(openmpt PRIVATE "${openmpt_SOURCE_DIR}/include")
-	target_include_directories(openmpt PRIVATE "${openmpt_SOURCE_DIR}")
-	target_include_directories(openmpt PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")
+	target_include_directories(libopenmpt PRIVATE "${libopenmpt-local_SOURCE_DIR}/common")
+	target_include_directories(libopenmpt PRIVATE "${libopenmpt-local_SOURCE_DIR}/src")
+	target_include_directories(libopenmpt PRIVATE "${libopenmpt-local_SOURCE_DIR}/include")
+	target_include_directories(libopenmpt PRIVATE "${libopenmpt-local_SOURCE_DIR}")
+	target_include_directories(libopenmpt PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")

 	# I wish this wasn't necessary, but it is
-	target_include_directories(openmpt PUBLIC "${openmpt_SOURCE_DIR}")
+	target_include_directories(libopenmpt PUBLIC "${libopenmpt-local_SOURCE_DIR}")
 endif()
--- a/thirdparty/libpng-1.6.40-apng.patch
+++ b/thirdparty/libpng-1.6.40-apng.patch
--- a/thirdparty/openmpt_svn_version.h
+++ b/thirdparty/openmpt_svn_version.h
@ -1,10 +0,0 @@
-
-#pragma once
-#define OPENMPT_VERSION_SVNVERSION "17963"
-#define OPENMPT_VERSION_REVISION 17963
-#define OPENMPT_VERSION_DIRTY 0
-#define OPENMPT_VERSION_MIXEDREVISIONS 0
-#define OPENMPT_VERSION_URL "https://source.openmpt.org/svn/openmpt/tags/libopenmpt-0.4.32"
-#define OPENMPT_VERSION_DATE "2022-09-25T14:19:05.052596Z"
-#define OPENMPT_VERSION_IS_PACKAGE 1
-
--- a/thirdparty/sdl2-mixer-ext.cmake
+++ b/thirdparty/sdl2-mixer-ext.cmake
@ -0,0 +1,39 @@
+if(TARGET SDL2_mixer_ext_Static)
+    return()
+endif()
+
+message(STATUS "Third-party: creating target 'SDL2_mixer_ext::SDL2_mixer_ext'")
+
+set(SDL_MIXER_X_SHARED ${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES} CACHE BOOL "" FORCE)
+set(SDL_MIXER_X_STATIC ${NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES} CACHE BOOL "" FORCE)
+set(SDL_MIXER_X_DISABLE_INSTALL ON CACHE BOOL "" FORCE)
+set(USE_SYSTEM_SDL2 ON CACHE BOOL "" FORCE)
+set(SDL2_INCLUDE_PATH ${SDL2_INCLUDE_DIR} CACHE PATH "" FORCE)
+set(USE_XMP OFF CACHE PATH "" FORCE)
+
+set(
+	internal_SDL2_mixer_ext_options
+		"SDL_MIXER_X_SHARED ${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
+		"SDL_MIXER_X_STATIC ${NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
+		"SDL_MIXER_X_DISABLE_INSTALL ON"
+		"USE_SYSTEM_SDL2 ON"
+		"USE_XMP OFF"
+)
+
+if(${CMAKE_SYSTEM} MATCHES Windows)
+	#list(APPEND internal_SDL2_mixer_ext_options "DOWNLOAD_AUDIO_CODECS_DEPENDENCY ON")
+	#set(DOWNLOAD_AUDIO_CODECS_DEPENDENCY ON CACHE BOOL "" FORCE)
+endif()
+
+include(FetchContent)
+
+
+FetchContent_Declare(
+	SDL2_mixer_ext
+	OPTIONS ${internal_SDL2_mixer_ext_options}
+	GIT_TAG "2.6.0-1"
+	GIT_REPOSITORY "https://github.com/STJr/SDL-Mixer-X.git"
+)
+
+FetchContent_MakeAvailable(SDL2_mixer_ext)
+
--- a/thirdparty/sdl2.cmake
+++ b/thirdparty/sdl2.cmake
@ -0,0 +1,61 @@
+if(TARGET SDL2-static)
+    return()
+endif()
+
+message(STATUS "Third-party: creating target 'SDL2::SDL2'")
+
+set(SDL_STATIC ON CACHE BOOL "" FORCE)
+set(SDL_SHARED OFF CACHE BOOL "" FORCE)
+set(SDL_TEST OFF CACHE BOOL "" FORCE)
+set(SDL2_DISABLE_INSTALL OFF CACHE BOOL "" FORCE)
+
+set(
+	internal_sdl2_options
+
+		"SDL_STATIC ON"
+		"SDL_SHARED OFF"
+		"SDL_TEST OFF"
+		"SDL2_DISABLE_INSTALL OFF"
+)
+
+if(${CMAKE_SYSTEM} MATCHES Windows)
+	list(APPEND internal_sdl2_options "SDL2_DISABLE_SDL2MAIN OFF")
+	option(SDL2_DISABLE_SDL2MAIN   "Disable building/installation of SDL2main" OFF)
+	set(SDL2_DISABLE_SDL2MAIN OFF CACHE BOOL "" FORCE)
+endif()
+if(${CMAKE_SYSTEM} MATCHES Darwin)
+	list(APPEND internal_sdl2_options "SDL2_DISABLE_SDL2MAIN OFF")
+	option(SDL2_DISABLE_SDL2MAIN   "Disable building/installation of SDL2main" OFF)
+	set(SDL2_DISABLE_SDL2MAIN OFF CACHE BOOL "" FORCE)
+endif()
+if(${CMAKE_SYSTEM} MATCHES Linux)
+	list(APPEND internal_sdl2_options "SDL2_DISABLE_SDL2MAIN ON")
+	option(SDL2_DISABLE_SDL2MAIN   "Disable building/installation of SDL2main" ON)
+	set(SDL2_DISABLE_SDL2MAIN ON CACHE BOOL "" FORCE)
+endif()
+
+include(FetchContent)
+
+if (SDL2_USE_THIRDPARTY)
+	FetchContent_Declare(
+		SDL2
+		VERSION 2.30.0
+		GITHUB_REPOSITORY "libsdl-org/SDL"
+		GIT_TAG release-2.30.0
+		OPTIONS ${internal_sdl2_options}
+		OVERRIDE_FIND_PACKAGE
+	)
+else()
+	FetchContent_Declare(
+		SDL2
+		SOURCE_DIR "${CMAKE_SOURCE_DIR}/thirdparty/SDL2/"
+		OPTIONS ${internal_sdl2_options}
+		OVERRIDE_FIND_PACKAGE
+	)
+endif()
+
+FetchContent_MakeAvailable(SDL2)
+
+set(SDL2_INCLUDE_DIR "${SDL2_BINARY_DIR}/include" CACHE PATH "" FORCE)
+set(SDL2_LIBRARY "${SDL2_BINARY_DIR}/SDL2-staticd.lib" CACHE PATH "" FORCE)
+set(SDL2_DIR ${SDL2_BINARY_DIR} CACHE PATH "" FORCE)
--- a/thirdparty/vcpkg-overlays/.placeholder
+++ b/thirdparty/vcpkg-overlays/.placeholder
--- a/thirdparty/zlib.cmake
+++ b/thirdparty/zlib.cmake
@ -0,0 +1,36 @@
+if(TARGET ZLIB::ZLIB)
+    return()
+endif()
+
+message(STATUS "Third-party: creating target 'ZLIB::ZLIB'")
+
+set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)
+
+include(FetchContent)
+
+if (zlib_USE_THIRDPARTY)
+	FetchContent_Declare(
+		ZLIB
+		GITHUB_REPOSITORY "madler/zlib"
+		GIT_TAG v1.3.1
+		OVERRIDE_FIND_PACKAGE
+		OPTIONS
+			"ZLIB_BUILD_EXAMPLES OFF"
+	)
+else()
+	FetchContent_Declare(
+		ZLIB
+		SOURCE_DIR "${CMAKE_SOURCE_DIR}/thirdparty/zlib/"
+		OVERRIDE_FIND_PACKAGE
+		OPTIONS
+			"ZLIB_BUILD_EXAMPLES OFF"
+	)
+endif()
+
+FetchContent_MakeAvailable(ZLIB)
+
+
+add_library(ZLIB::ZLIB ALIAS zlibstatic)
+
+set(ZLIB_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/zlib" "${zlib_BINARY_DIR}" CACHE PATH "" FORCE)
+
--- a/vcpkg-configuration.json
+++ b/vcpkg-configuration.json
@ -0,0 +1,6 @@
+{
+  "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg-tool/main/docs/vcpkg-configuration.schema.json",
+  "overlay-ports": [
+    "./thirdparty/vcpkg-overlays"
+  ]
+}
--- a/vcpkg.json
+++ b/vcpkg.json
@ -0,0 +1,85 @@
+{
+  "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg-tool/main/docs/vcpkg.schema.json",
+  "name": "srb2",
+  "version": "1.0.0",
+  "builtin-baseline": "c823fd3e57035b10d970a96da2796a2db55e5df5",
+  "dependencies": [
+    "curl",
+    {
+      "name": "libgme",
+      "platform": "!(windows & mingw) & !native"
+    },
+    {
+      "name": "libopenmpt",
+      "platform": "!(windows & mingw)"
+    },
+    "libpng",
+    "miniupnpc",
+    "sdl2",
+    {
+      "name": "sdl2-mixer-ext",
+      "features": [
+        {
+          "name": "cmd",
+          "platform": "linux"
+        },
+        {
+          "name": "libflac",
+          "platform": "!(windows & mingw & !static)"
+        },
+        {
+          "name": "libgme",
+          "platform": "!(windows & mingw) & !native"
+        },
+        {
+          "name": "libmodplug",
+          "platform": "!(windows & mingw)"
+        },
+        {
+          "name": "libopnmidi",
+          "platform": "!(windows & mingw)"
+        },
+        {
+          "name": "libvorbis",
+          "platform": "!(windows & mingw & !static)"
+        },
+        {
+          "name": "libxmp",
+          "platform": "!(windows & mingw)"
+        },
+        {
+          "name": "mpg123",
+          "platform": "!(windows & mingw)"
+        },
+        {
+          "name": "nativemidi",
+          "platform": "!(windows & mingw)"
+        },
+        {
+          "name": "opusfile",
+          "platform": "!(windows & mingw)"
+        },
+        {
+          "name": "pxtone",
+          "platform": "!(windows & mingw)"
+        },
+        {
+          "name": "timidity",
+          "platform": "!(windows & mingw)"
+        },
+        {
+          "name": "wavpack",
+          "platform": "!(windows & mingw)"
+        }
+      ]
+    },
+    "zlib"
+  ],
+  "overrides": [
+    {
+      "name": "sdl2",
+      "version": "2.28.5",
+      "port-version": 1
+    }
+  ]
+}