premake5.lua

require "premake.export-compile-commands.export-compile-commands"
require "premake.premake-cmake.cmake"

local function premake_is_previous_to_beta8()
	if _PREMAKE_VERSION:match("^5%.0%.0[%.%-]alpha%d+$") then
		return true
	end

	local beta = _PREMAKE_VERSION:match("^5%.0%.0[%.%-]beta(%d+)$")
	if beta then
		return tonumber(beta) < 8
	end

	return false
end

-- We will disable this later, since config names are different (local ninja use old naming convention with config=debug or config=release while the new one uses the premake5 convention config=debug_x86_64 and config=release_x86_64)
if true or premake_is_previous_to_beta8() then
	require "premake.premake-ninja.ninja"
end

newoption { trigger = "with-security-fuzz", description = "Build the standalone NanoSVG libFuzzer target with ASan and UBSan (Clang required)." }
newoption { trigger = "with-openssl", description = "Enables OpenSSL support ( and disables mbedtls backend )." }
newoption { trigger = "with-dynamic-freetype", description = "Dynamic link against freetype." }
newoption { trigger = "with-static-eepp", description = "Force to build the demos and tests with eepp compiled statically" }
newoption { trigger = "with-static-backend", description = "It will try to compile the library with a static backend (only for gcc and mingw).\n\t\t\t\tThe backend should be placed in libs/your_platform/libYourBackend.a" }
newoption { trigger = "with-gles2", description = "Compile with GLES2 support" }
newoption { trigger = "with-gles1", description = "Compile with GLES1 support" }
newoption { trigger = "with-glew", description = "Compile with GLEW support (disabled by default)." }
newoption { trigger = "without-mojoal", description = "Compile without mojoAL as OpenAL implementation (that requires SDL2 backend). Instead it will use openal-soft." }
newoption { trigger = "use-frameworks", description = "In macOS it will try to link the external libraries from its frameworks. For example, instead of linking against SDL2 it will link against SDL2.framework." }
newoption { trigger = "windows-vc-build", description = "This is used to build the framework in Visual Studio downloading its external dependencies and making them available to the VS project without having to install them manually." }
newoption { trigger = "windows-mingw-build", description = "This is used to build the framework with mingw downloading its external dependencies." }
newoption { trigger = "with-mold-linker", description = "Tries to use the mold linker instead of the default linker of the toolchain" }
newoption { trigger = "with-debug-symbols", description = "Release builds are built with debug symbols." }
newoption { trigger = "thread-sanitizer", description = "Compile with ThreadSanitizer." }
newoption { trigger = "address-sanitizer", description = "Compile with AddressSanitizer." }
newoption { trigger = "time-trace", description = "Compile with time tracing." }
newoption { trigger = "disable-static-build", description = "Disables eepp static build project, this is just a helper to avoid rebuilding twice eepp while developing the library." }
newoption { trigger = "without-text-shaper", description = "Disables text-shaping capabilities." }
newoption {
	trigger = "with-backend",
	description = "Select the backend to use for window and input handling.\n\t\t\tIf no backend is selected or if the selected is not installed the script will search for a backend present in the system, and will use it.",
	allowed = {
		{ "SDL2",  "SDL2" },
		{ "SDL3",  "SDL3" },
	}
}
newoption {
    trigger     = "sharedir",
    value       = "PATH",
    description = "Set the shared data directory",
}
newoption { trigger = "with-static-cpp", description = "Builds statically libstdc++" }
newoption { trigger = "with-shared-vfs", description = "Builds and links the VFS module as a shared library instead of a static library." }
if _OPTIONS["with-static-eepp"] and _OPTIONS["with-shared-vfs"] then
	error("--with-shared-vfs requires eepp-shared; it cannot be combined with --with-static-eepp")
end
newoption { trigger = "without-vfs-sftp", description = "Disables sftp:// support in the eepp-vfs module (otherwise the vendored libssh2 is built)." }
newoption { trigger = "with-lto", description = "Enables Link-Time Optimization for release builds." }

function is_arm64_arch()
	local arch = _OPTIONS["arch"]
	return arch and (arch:lower() == "arm64" or arch:lower() == "aarch64")
end

function get_dll_extension()
	if os.target() == "macosx" then
		return "dylib"
	elseif os.target() == "windows" then
		return "dll"
	else
		return "so"
	end
end

function get_host()
	if os.getenv("MSYSTEM") ~= "" and not is_vs() then
		return "msys"
	end
	return os.host()
end

function os_ishost(host)
	return get_host() == host
end

function postsymlinklib(src_path, dst_path, lib, arch)
	filter { "configurations:release*", "system:windows", arch }
		if os_ishost("windows") then
			postbuildcommands { "mklink \"" .. dst_path .. lib .. ".dll\"" .. " \"" .. src_path .. lib .. ".dll\" || ver>nul" }
		else
			postbuildcommands { "ln -sf \"" .. src_path .. lib .. "." .. get_dll_extension() .. "\" \"" .. dst_path .. "\"" }
		end

	filter { "configurations:debug*", "system:windows", arch }
		if os_ishost("windows") then
			postbuildcommands { "mklink \"" .. dst_path .. lib .. "-debug.dll\"" .. " \"" .. src_path .. lib .. "-debug.dll\" || ver>nul" }
		else
			postbuildcommands { "ln -sf \"" .. src_path .. lib .. "-debug." .. get_dll_extension() .. "\" \"" .. dst_path .. "\"" }
		end

	filter { "configurations:release*", "not system:windows", arch }
		postbuildcommands { "ln -sf \"" .. src_path .. "lib" .. lib .. "." .. get_dll_extension() .. "\" \"" .. dst_path .. "\"" }

	filter { "configurations:debug*", "not system:windows", arch }
		postbuildcommands { "ln -sf \"" .. src_path .. "lib" .. lib .. "-debug." .. get_dll_extension() .. "\" \"" .. dst_path .. "\"" }

	filter {}
end

function print_table( table_ref )
	for _, value in pairs( table_ref ) do
		print(value)
	end
end

function table_length(T)
  local count = 0
  for _ in pairs(T) do count = count + 1 end
  return count
end

function multiple_insert( parent_table, insert_table )
	for _, value in pairs( insert_table ) do
		table.insert( parent_table, value )
	end
end

function os_findlib( name )
	if os.istarget("macosx") and ( is_xcode() or _OPTIONS["use-frameworks"] ) then
		local path = _MAIN_SCRIPT_DIR .. "src/thirdparty/" .. name .. ".framework"

		if os.isdir( path ) then
			return path
		end

		path = "/Library/Frameworks/" .. name .. ".framework"

		if os.isdir( path ) then
			return path
		end
	end

	return os.findlib( name )
end

function get_backend_link_name( name )
	if os.istarget("macosx") and ( is_xcode() or _OPTIONS["use-frameworks"] ) then
		local fname = name .. ".framework"

		if os_findlib( name ) then -- Search for the framework
			return fname
		end
	end

	return name
end

function string.starts(String,Start)
	if ( _ACTION ) then
		return string.sub(String,1,string.len(Start))==Start
	end

	return false
end

function is_vs()
	return ( string.starts(_ACTION,"vs") )
end

function is_xcode()
	return ( string.starts(_ACTION,"xcode") )
end

-- True when the configuration is built with clang. FreeBSD targets are forced
-- to clang ( see the workspace "eepp" toolset filter ), macOS and iOS default
-- to it.
function is_clang()
	if _OPTIONS["cc"] then
		return _OPTIONS["cc"] == "clang"
	end

	return os.istarget("bsd") or os.istarget("macosx") or os.istarget("ios")
end

function set_kind()
	if os.istarget("macosx") then
		kind("ConsoleApp")
	else
		kind("WindowedApp")
	end
	cppdialect "C++20"
end

link_list = { }
os_links = { }
backends = { }
static_backends = { }
backend_selected = false
remote_sdl2_version_number = "2.32.10"
remote_sdl2_version = "SDL2-" .. remote_sdl2_version_number
remote_sdl2_devel_src_url = "https://libsdl.org/release/" .. remote_sdl2_version .. ".zip"
remote_sdl2_devel_vc_url = "https://www.libsdl.org/release/SDL2-devel-" .. remote_sdl2_version_number .. "-VC.zip"
remote_sdl2_devel_vc_arm64_url = "https://github.com/mmozeiko/build-sdl2/releases/download/2025-12-14/SDL2-arm64-2025-12-14.zip"
remote_sdl2_devel_mingw_url = "https://www.libsdl.org/release/SDL2-devel-" .. remote_sdl2_version_number .. "-mingw.zip"
remote_sdl2_arm64_cross_tools_path = "/usr/local/cross-tools/aarch64-w64-mingw32"
remote_sdl3_version_number = "3.4.10"
remote_sdl3_version = "SDL3-" .. remote_sdl3_version_number
remote_sdl3_devel_src_url = "https://libsdl.org/release/" .. remote_sdl3_version .. ".zip"
remote_sdl3_devel_vc_url = "https://www.libsdl.org/release/SDL3-devel-" .. remote_sdl3_version_number .. "-VC.zip"
remote_sdl3_devel_vc_arm64_url = "https://github.com/mmozeiko/build-sdl3/releases/download/2026-06-07/SDL3-arm64-2026-06-07.zip"
remote_sdl3_devel_mingw_url = "https://www.libsdl.org/release/SDL3-devel-" .. remote_sdl3_version_number .. "-mingw.zip"
remote_sdl3_arm64_cross_tools_path = "/usr/local/cross-tools/aarch64-w64-mingw32"
sdl_version_dir_override = nil

function is_sdl3_backend()
	if _OPTIONS["with-backend"] then
		return _OPTIONS["with-backend"] == "SDL3"
	end
	return false
end

function glew_supported()
	return not os.istarget("haiku") and not os.istarget("ios") and not os.istarget("android") and not os.istarget("emscripten")
end

function glew_enabled()
	return _OPTIONS["with-glew"] and glew_supported()
end

function get_sdl_version_dir()
	if sdl_version_dir_override then
		return sdl_version_dir_override
	end
	if is_sdl3_backend() then
		return remote_sdl3_version
	end
	return remote_sdl2_version
end

function get_sdl_dll_name()
	if is_sdl3_backend() then
		return "SDL3.dll"
	end
	return "SDL2.dll"
end

function get_sdl_include_sub()
	if is_sdl3_backend() then
		return "SDL3"
	end
	return "SDL2"
end

function get_sdl_arm64_cross_tools_path()
	if is_sdl3_backend() then
		return remote_sdl3_arm64_cross_tools_path
	end
	return remote_sdl2_arm64_cross_tools_path
end

function get_sdl_arm64_version_name()
	if is_sdl3_backend() then
		return "SDL3-arm64"
	end
	return "SDL2-arm64"
end

function get_sdl_devel_url(url_type)
	if is_sdl3_backend() then
		if url_type == "vc" then return remote_sdl3_devel_vc_url
		elseif url_type == "vc_arm64" then return remote_sdl3_devel_vc_arm64_url
		elseif url_type == "mingw" then return remote_sdl3_devel_mingw_url
		elseif url_type == "src" then return remote_sdl3_devel_src_url
		end
	else
		if url_type == "vc" then return remote_sdl2_devel_vc_url
		elseif url_type == "vc_arm64" then return remote_sdl2_devel_vc_arm64_url
		elseif url_type == "mingw" then return remote_sdl2_devel_mingw_url
		elseif url_type == "src" then return remote_sdl2_devel_src_url
		end
	end
end

function incdirs( dirs )
	if is_xcode() then
		externalincludedirs { dirs }
	end
	includedirs { dirs }
end

function popen( executable_path )
	local handle = io.popen(executable_path)
	local result = handle:read("*a")
	handle:close()
	return result
end

function download_and_extract_sdl(sdl_url, sdl_version_dir)
	print("Downloading: " .. sdl_url)
	local dest_dir = "src/thirdparty/"
	local local_file = dest_dir .. sdl_version_dir .. ".zip"
	local res, response_code = http.download(sdl_url, local_file)
	if response_code == 200 then
		print("Downloaded successfully to: " .. local_file)
		zip.extract(local_file, dest_dir)
		print("Extracted " .. local_file .. " into " .. dest_dir)
	else
		print("Failed to download: " .. sdl_url .. " res: " .. res)
		exit(1)
	end
end

function copy_sdl()
	local dll_name = get_sdl_dll_name()
	local version_dir = get_sdl_version_dir()
	if _OPTIONS["windows-vc-build"] and is_arm64_arch() then
		os.copyfile( _MAIN_SCRIPT_DIR .. "/src/thirdparty/" .. version_dir .."/bin/" .. dll_name, _MAIN_SCRIPT_DIR .. "/bin/" .. dll_name )
		os.copyfile( _MAIN_SCRIPT_DIR .. "/src/thirdparty/" .. version_dir .."/bin/" .. dll_name, _MAIN_SCRIPT_DIR .. "/bin/unit_tests/" .. dll_name )
	elseif _OPTIONS["windows-vc-build"] then
		os.copyfile( _MAIN_SCRIPT_DIR .. "/src/thirdparty/" .. version_dir .."/lib/x64/" .. dll_name, _MAIN_SCRIPT_DIR .. "/bin/" .. dll_name )
		os.copyfile( _MAIN_SCRIPT_DIR .. "/src/thirdparty/" .. version_dir .."/lib/x64/" .. dll_name, _MAIN_SCRIPT_DIR .. "/bin/unit_tests/" .. dll_name )
	elseif _OPTIONS["windows-mingw-build"] and not is_arm64_arch() then
		os.copyfile( _MAIN_SCRIPT_DIR .. "/src/thirdparty/" .. version_dir .."/x86_64-w64-mingw32/bin/" .. dll_name, _MAIN_SCRIPT_DIR .. "/bin/" .. dll_name )
		os.copyfile( _MAIN_SCRIPT_DIR .. "/src/thirdparty/" .. version_dir .."/x86_64-w64-mingw32/bin/" .. dll_name, _MAIN_SCRIPT_DIR .. "/bin/unit_tests/" .. dll_name )
	end
end

function version_to_number( version )
	versionpart = 0
	versionnum = 0
	versionmod = 1000
	for str in string.gmatch(version, "[^%.]+") do
		versionnum = versionnum + tonumber(str) * versionmod
		versionpart = versionpart + 1
		if versionpart == 1 then
			versionmod = 100
		elseif versionpart == 2 then
			versionmod = 10
		end
	end
	return versionnum
end

function download_and_extract_dependencies()
	sdl_version_dir_override = nil

	if _OPTIONS["windows-vc-build"] and is_arm64_arch() then
		sdl_version_dir_override = get_sdl_arm64_version_name()
	end

	local sdl_version_dir = get_sdl_version_dir()

	if not os.isdir("src/thirdparty/" .. sdl_version_dir) then
		if _OPTIONS["windows-vc-build"] and is_arm64_arch() then
			download_and_extract_sdl(get_sdl_devel_url("vc_arm64"), sdl_version_dir)
			copy_sdl()
		elseif _OPTIONS["windows-vc-build"] then
			download_and_extract_sdl(get_sdl_devel_url("vc"), sdl_version_dir)
			copy_sdl()
		elseif _OPTIONS["windows-mingw-build"] and not is_arm64_arch() then
			download_and_extract_sdl(get_sdl_devel_url("mingw"), sdl_version_dir)
			copy_sdl()
		elseif _OPTIONS["windows-mingw-build"] and is_arm64_arch() then
			download_and_extract_sdl(get_sdl_devel_url("src"), sdl_version_dir)
		elseif os.istarget("ios") then
			download_and_extract_sdl(get_sdl_devel_url("src"), sdl_version_dir)
		end
	end
end

function build_arch_configuration()
	filter {"architecture:x86", "options:cc=mingw"}
		buildoptions { "-D__USE_MINGW_ANSI_STDIO=1 -B /usr/bin/i686-w64-mingw32-" }

	filter {"architecture:x86_64", "options:cc=mingw"}
		if not is_arm64_arch() then
			buildoptions { "-D__USE_MINGW_ANSI_STDIO=1 -B /usr/bin/x86_64-w64-mingw32-" }
		end

	filter {}
end

function build_base_configuration( package_name )
	incdirs { "src/thirdparty/zlib" }

	set_ios_config()
	set_apple_config()
	build_arch_configuration()

	filter "not system:windows"
		buildoptions{ "-fPIC" }

	filter "configurations:debug*"
		targetname ( package_name .. "-debug" )

	filter "configurations:release*"
		targetname ( package_name )

	filter "action:not vs*"
		cdialect "gnu99"
		buildoptions { "-Wall" }

	filter "action:vs*"
		buildoptions { "/utf-8" }

	filter "system:emscripten"
		buildoptions { "-O3 -s USE_SDL=2" }
		buildoptions { "-s USE_PTHREADS=1" }

	filter {}
end

function build_base_cpp_configuration( package_name )
	if not os.istarget("windows") then
		buildoptions{ "-fPIC" }
	end

	set_ios_config()
	set_apple_config()
	build_arch_configuration()

	if _OPTIONS["with-static-eepp"] then
		defines { "EE_STATIC" }
	end

	filter "action:vs*"
		buildoptions{ "/std:c++20", "/utf-8", "/Zc:preprocessor" }

	filter "action:not vs*"
		cppdialect "C++20"
		buildoptions { "-Wall" }

	filter "configurations:debug*"
		defines { "DEBUG", "EE_DEBUG", "EE_MEMORY_MANAGER" }
		symbols "On"
		targetname ( package_name .. "-debug" )

	filter "configurations:release*"
		defines { "NDEBUG" }
		optimize "Speed"
		targetname ( package_name )

	filter { "configurations:release*", "options:with-debug-symbols" }
		symbols "On"

	filter "system:emscripten"
		buildoptions { "-O3 -s USE_SDL=2" }
		buildoptions { "-s USE_PTHREADS=1" }

	filter {}
end

function get_architecture()
	if jit then
		return jit.arch
	end

	local handle = io.popen("uname -m 2>/dev/null")
	if handle then
		local arch = handle:read("*l")
		handle:close()
		if arch then return arch end
	end

	local arch = os.getenv("PROCESSOR_ARCHITECTURE")
	if arch then
		if arch == "AMD64" or arch == "IA64" then
		  return "x86_64"
		end
		return string.lower(arch)
	end

	return "x86_64"
end

function build_link_configuration( package_name, use_ee_icon, use_sdl_main )
	filter {}
	incdirs { "include" }
	local extension = "";

	if package_name ~= "eepp" and package_name ~= "eepp-static" then
		files { "src/eepp/core/memorymanagerglobal.cpp" }
	end

	if os.istarget("emscripten") and package_name ~= "eepp" and package_name ~= "eepp-static" then
		local without_assets = {
			["eepp-empty-window"] = true,
			["eepp-sound"] = true,
			["eepp-vbo-fbo-batch"] = true,
			["eepp-physics-demo"] = true,
			["eepp-http-request"] = true,
		}
		if not without_assets[package_name] then
			if package_name == "ecode" then
				linkoptions { "--preload-file " .. package_name .. "/assets/" }
			else
				linkoptions { "--preload-file assets/" }
			end
		end
	end

	if package_name == "eepp" then
		defines { "EE_EXPORTS" }
	elseif package_name == "eepp-static" then
		defines { "EE_STATIC" }
	end

	if package_name ~= "eepp" and package_name ~= "eepp-static" then
		if not _OPTIONS["with-static-eepp"] then
			links { "eepp-shared" }
		else
			links { "eepp-static" }
			defines { "EE_STATIC" }
			add_static_links()
			links { link_list }
		end
	end

	if _OPTIONS["with-mold-linker"] then
		if is_clang() then
			linkoptions { "-fuse-ld=mold" }
		else
			gccversion = os.outputof( "gcc -dumpfullversion" )
			gccversionnumber = version_to_number( gccversion )
			if gccversionnumber >= 12110 then
				linkoptions { "-fuse-ld=mold" }
			else
				linkoptions { "-B/usr/bin/mold" }
			end
		end
	end

	if not _OPTIONS["without-text-shaper"] then
		defines { "EE_TEXT_SHAPER_ENABLED" }
	end

	if _OPTIONS["with-static-cpp"] then
		linkoptions { "-static-libgcc -static-libstdc++" }
	end

	if _OPTIONS["sharedir"] then
		defines { 'ECODE_SHAREDIR="' .. _OPTIONS["sharedir"] .. '"' }
	end

	cppdialect "C++20"
	set_ios_config()
	set_apple_config()
	build_arch_configuration()

	filter { "system:linux or system:macosx or system:haiku or system:bsd", "action:not vs*" }
		if package_name ~= "eepp" and package_name ~= "eepp-static" then
			linkoptions { "-Wl,-rpath,'$$ORIGIN'" }
		end

	filter { "system:linux", "action:not vs*" }
		if package_name == "eepp" then
			-- Shared eepp must resolve its own indirect dependencies beside the library.
			linkoptions { "-Wl,-rpath,'$$ORIGIN'" }
		end

	filter "system:macosx"
		linkoptions { "-weak_framework UniformTypeIdentifiers" }

	filter { "system:bsd" }
		if package_name ~= "eepp" and package_name ~= "eepp-static" then
			if type(userelativelinks) == "function" then
				userelativelinks "On"
			else
				flags { "RelativeLinks" }
			end
		end

	filter { "system:windows", "action:not vs*", "architecture:x86" }
		if true == use_ee_icon then
			linkoptions { _MAIN_SCRIPT_DIR .. "/bin/assets/icon/ee.res" }
		end

	filter { "system:windows", "action:not vs*", "architecture:x86_64" }
		if true == use_ee_icon then
			linkoptions { _MAIN_SCRIPT_DIR .. "/bin/assets/icon/ee.x64.res" }
		end

	filter { "system:windows", "action:vs*" }
		if true == use_ee_icon then
			files { "bin/assets/icon/ee.rc", "bin/assets/icon/ee.ico" }
			vpaths { ['Resources/*'] = { "ee.rc", "ee.ico" } }
		end

	filter "action:vs*"
		buildoptions{ "/std:c++20", "/utf-8", "/bigobj", "/Zc:preprocessor" }

	filter "action:not vs*"
		buildoptions { "-Wall" }

	filter { "configurations:debug*", "action:not vs*" }
		buildoptions{ "-Wno-long-long" }

	filter { "configurations:release*", "action:not vs*" }
		buildoptions { "-fno-strict-aliasing" }

	filter "configurations:debug*"
		defines { "DEBUG", "EE_DEBUG", "EE_MEMORY_MANAGER" }
		targetname ( package_name .. "-debug" .. extension )

	filter "configurations:release*"
		defines { "NDEBUG" }
		targetname ( package_name .. extension )

	filter { "system:windows", "action:not vs*" }
	    linkoptions { "-static-libgcc", "-static-libstdc++" }
	    linkoptions { "-Wl,-Bstatic", "-lstdc++", "-Wl,--whole-archive", "-lwinpthread", "-Wl,--no-whole-archive", "-Wl,-Bdynamic" }

	filter { "system:windows", "action:vs*" }
		if table.contains( backends, "SDL2" ) then
			links { "SDL2", "SDL2main" }
		end
		if table.contains( backends, "SDL3" ) then
			links { "SDL3" }
			if package_name ~= "eepp" and package_name ~= "eepp-static" and use_sdl_main ~= false then
				-- SDL3 provides main/WinMain through a header instead of SDL2main.lib.
				files { "src/eepp/main/sdl3_main.cpp" }
				incdirs { "src/thirdparty/" .. get_sdl_version_dir() .. "/include" }
			end
		end

	filter { "options:windows-vc-build", "options:arch=arm64" }
		syslibdirs { "src/thirdparty/" .. get_sdl_version_dir() .."/lib" }

	filter { "options:windows-vc-build", "options:arch=aarch64" }
		syslibdirs { "src/thirdparty/" .. get_sdl_version_dir() .."/lib" }

	filter { "options:windows-vc-build", "system:windows", "platforms:x86" }
		syslibdirs { "src/thirdparty/" .. get_sdl_version_dir() .."/lib/x86" }

	filter { "options:windows-vc-build", "system:windows", "platforms:x86_64", "not options:arch=arm64", "not options:arch=aarch64" }
		syslibdirs { "src/thirdparty/" .. get_sdl_version_dir() .."/lib/x64" }

	filter { "options:windows-mingw-build", "architecture:x86" }
		syslibdirs { "src/thirdparty/" .. get_sdl_version_dir() .."/i686-w64-mingw32/lib/", "/usr/i686-w64-mingw32/sys-root/mingw/lib/" }
		syslibdirs { "libs/windows/x86/thirdparty" }

	filter { "options:windows-mingw-build", "architecture:x86_64" }
		if not is_arm64_arch() then
			syslibdirs { "src/thirdparty/" .. get_sdl_version_dir() .."/x86_64-w64-mingw32/lib/", "/usr/x86_64-w64-mingw32/sys-root/mingw/lib/" }
			syslibdirs { "libs/windows/x86_64/thirdparty" }
		end

	filter { "options:windows-mingw-build", "options:arch=arm64" }
		syslibdirs { get_sdl_arm64_cross_tools_path().. "/lib/" }

	filter { "options:windows-mingw-build", "options:arch=aarch64" }
		syslibdirs { get_sdl_arm64_cross_tools_path().. "/lib/" }

	filter "system:emscripten"
		targetname ( package_name .. extension )
		if package_name ~= "eepp" and package_name ~= "eepp-static" then
			targetextension ".html"
		end
		linkoptions { "-O3 -s TOTAL_MEMORY=536870912 -s ALLOW_MEMORY_GROWTH=1 -s USE_SDL=2 -s ENVIRONMENT=worker,web -s EXPORTED_RUNTIME_METHODS=ccall" }
		buildoptions { "-O3 -s USE_SDL=2" }
		buildoptions { "-s USE_PTHREADS=1" }
		linkoptions { "-s USE_PTHREADS=1 -sPTHREAD_POOL_SIZE=8" }

		if _OPTIONS["with-gles1"] and ( not _OPTIONS["with-gles2"] or _OPTIONS["force-gles1"] ) then
			linkoptions{ "-s LEGACY_GL_EMULATION=1" }
		end

		if _OPTIONS["with-gles2"] and not _OPTIONS["force-gles1"] then
			linkoptions{ "-s FULL_ES2=1" }
		end

	filter { "action:export-compile-commands", "system:macosx" }
		buildoptions { "-std=c++20" }

	filter {}
end

function generate_os_links()
	if os.istarget("linux") then
		multiple_insert( os_links, { "rt", "pthread", "GL" } )

		if _OPTIONS["with-static-eepp"] then
			table.insert( os_links, "dl" )
		end
	elseif os.istarget("windows") then
		multiple_insert( os_links, { "opengl32", "glu32", "gdi32", "ws2_32", "winmm", "ole32", "oleaut32", "uuid", "shell32", "shlwapi", "dwrite", "uiautomationcore", "comctl32", "advapi32" } )
	elseif os.istarget("mingw32") then
		multiple_insert( os_links, { "opengl32", "glu32", "gdi32", "ws2_32", "winmm", "ole32", "oleaut32", "uuid", "shell32", "shlwapi", "dwrite", "uiautomationcore", "comctl32", "advapi32" } )
	elseif os.istarget("macosx") then
		multiple_insert( os_links, { "eepp-macos-helper-static", "Cocoa.framework", "OpenGL.framework", "CoreFoundation.framework", "CoreServices.framework", "CoreText.framework" } )
	elseif os.istarget("bsd") then
		multiple_insert( os_links, { "rt", "pthread", "GL" } )
	elseif os.istarget("haiku") then
		multiple_insert( os_links, { "GL", "network" } )
	elseif os.istarget("ios") then
		multiple_insert( os_links, { "OpenGLES.framework", "AudioToolbox.framework", "CoreAudio.framework", "Foundation.framework", "CoreFoundation.framework", "CoreText.framework", "UIKit.framework", "QuartzCore.framework", "CoreGraphics.framework", "CoreMotion.framework", "AVFoundation.framework", "GameController.framework" } )
	elseif os.istarget("android") then
		multiple_insert( os_links, { "GLESv1_CM", "GLESv2", "log" } )
	end

	if _OPTIONS["without-mojoal"] then
		if os.istarget("linux") or os.istarget("bsd") or os.istarget("haiku") or os.istarget("emscripten") then
			multiple_insert( os_links, { "openal" } )
		elseif os.istarget("windows") or os.istarget("mingw32") then
			if os_ishost("msys") then
				multiple_insert( os_links, { "openal" } )
			else
				multiple_insert( os_links, { "OpenAL32" } )
			end
		elseif os.istarget("macosx") or os.istarget("ios") then
			multiple_insert( os_links, { "OpenAL.framework" } )
		end
	end
end

function parse_args()
	if _OPTIONS["with-gles2"] then
		defines { "EE_GLES2", "SOIL_GLES2" }
	end

	if _OPTIONS["with-gles1"] then
		defines { "EE_GLES1", "SOIL_GLES1" }
	end

	if glew_enabled() then
		defines { "EE_ENABLE_GLEW" }
	end

	if _OPTIONS["thread-sanitizer"] then
		buildoptions { "-fsanitize=thread" }
		linkoptions { "-fsanitize=thread" }
		-- clang links its own sanitizer runtimes, -ltsan is gcc only.
		if not is_clang() then
			links { "tsan" }
		end
	end

	if _OPTIONS["address-sanitizer"] then
		buildoptions { "-fsanitize=address" }
		linkoptions { "-fsanitize=address" }
		-- clang links its own sanitizer runtimes, -lasan is gcc only.
		if not is_clang() then
			links { "asan" }
		end
	end

	if _OPTIONS["time-trace"] then
		buildoptions { "-ftime-trace" }
	end

	if _OPTIONS["with-lto"] then
		filter { "configurations:release*", "toolset:gcc", "not system:emscripten" }
			buildoptions { "-flto=auto" }
			linkoptions { "-flto=auto" }

		filter { "configurations:release*", "toolset:clang", "not system:emscripten" }
			buildoptions { "-flto=thin" }
			linkoptions { "-flto=thin" }

		filter { "configurations:release*", "toolset:msc" }
			linktimeoptimization "On"

		filter {}
	end
end

function add_static_links()
	-- The linking order DOES matter
	-- Expose the symbols that need one static library AFTER adding that static lib

	-- Add static backends
	if next(static_backends) ~= nil then
		for _, value in pairs( static_backends ) do
			linkoptions { value }
		end
	end

	if not _OPTIONS["with-dynamic-freetype"] then
		links { "freetype-static" }
	end

	if not _OPTIONS["without-text-shaper"] then
		links { "harfbuzz-static", "SheenBidi-static" }
		includedirs { "src/thirdparty/SheenBidi/Headers" }
		defines { "EE_TEXT_SHAPER_ENABLED" }
	end

	links { "SOIL2-static",
			"simdutf-static",
			"chipmunk-static",
			"libzip-static",
			"jpeg-compressor-static",
			"zlib-static",
			"imageresampler-static",
			"pugixml-static",
			"vorbis-static",
			"pcre2-8-static",
			"oniguruma-static",
			"libwebp-static",
			"libpng-static",
			"md4c-static",
			"gumbo-parser-static",
			"brotli-static",
	}

	if not _OPTIONS["without-mojoal"] then
		links { "mojoal-static"}
	end

	if not _OPTIONS["with-openssl"] then
		links { "mbedtls-static" }
	end

	if glew_enabled() then
		links{ "glew-static" }
	end
end

function can_add_static_backend()
	if _OPTIONS["with-static-backend"] then
		return true
	end
	return false
end

function insert_static_backend( name )
	table.insert( static_backends, _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/lib" .. name .. ".a" )
end

function add_sdl2()
	print("Using SDL2 backend");
	if not can_add_static_backend("SDL2") then
		if not os.istarget("emscripten") then
			table.insert( link_list, get_backend_link_name( "SDL2" ) )
		end
	else
		print("Using static backend")
		insert_static_backend( "SDL2" )
	end

	table.insert( backends, "SDL2" )
end

function add_sdl3()
	print("Using SDL3 backend");
	if not can_add_static_backend("SDL3") then
		table.insert( link_list, get_backend_link_name( "SDL3" ) )
	else
		print("Using static backend")
		insert_static_backend( "SDL3" )
	end

	table.insert( backends, "SDL3" )
end

function set_apple_config()
	if is_xcode() or _OPTIONS["use-frameworks"] then
		linkoptions { "-F /Library/Frameworks" }
		buildoptions { "-F /Library/Frameworks" }
		if table.contains(backends, "SDL2") then
			incdirs { "/Library/Frameworks/SDL2.framework/Headers" }
		end
		if table.contains(backends, "SDL3") then
			incdirs { "/Library/Frameworks/SDL3.framework/Headers" }
		end
	end
	if os.istarget("macosx") then
		if table.contains(backends, "SDL2") then
			defines { "EE_SDL2_FROM_ROOTPATH" }
		end
		if table.contains(backends, "SDL3") and ( is_xcode() or _OPTIONS["use-frameworks"] ) then
			-- Framework headers are flat; pkg-config exposes the SDL3/ include prefix.
			defines { "EE_SDL3_FROM_ROOTPATH" }
		end
		if not is_xcode() and not _OPTIONS["use-frameworks"] then
			if table.contains(backends, "SDL2") then
				local sdl2flags = popen("sdl2-config --cflags"):gsub("\n", "")
				buildoptions { sdl2flags }
			end
			if table.contains(backends, "SDL3") then
				local sdl3flags = popen("pkg-config --cflags sdl3"):gsub("\n", "")
				buildoptions { sdl3flags }
			end
		end
	end
end

function set_ios_config()
	if os.istarget("ios") then
		-- local toolchainpath = os.getenv("TOOLCHAINPATH")
		local iosversion = os.getenv("IOSVERSION")
		local sysroot_path = os.getenv("SYSROOTPATH")

		if nil == os.getenv("TOOLCHAINPATH") then
			toolchainpath = os.outputof("xcrun -find -sdk iphonesimulator clang")
		end

		if nil == os.getenv("IOSVERSION") then
			iosversion = os.outputof("xcrun --sdk iphonesimulator --show-sdk-version")
		end

		if nil == os.getenv("SYSROOTPATH") then
			local platform_path = os.outputof("xcrun --sdk iphonesimulator --show-sdk-platform-path")
			sysroot_path = platform_path .. "/Developer/SDKs/iPhoneSimulator" .. iosversion .. ".sdk/"
		end

		local framework_path = sysroot_path .. "/System/Library/Frameworks"
		local framework_libs_path = framework_path .. "/usr/lib"
		local sysroot_ver = " -miphoneos-version-min=16.3 -isysroot " .. sysroot_path

		buildoptions { sysroot_ver .. " -I" .. sysroot_path .. "/usr/include" }
		linkoptions { sysroot_ver }
		libdirs { framework_libs_path }
		linkoptions { " -F" .. framework_path .. " -L" .. framework_libs_path .. " -isysroot " .. sysroot_path }
		incdirs { "src/thirdparty/" .. get_sdl_version_dir() .. "/include" }
	end
end

function backend_is( name, libname )
	if not _OPTIONS["with-backend"] then
		_OPTIONS["with-backend"] = "SDL2"
	end

	if next(backends) == nil then
		backends = string.explode(_OPTIONS["with-backend"],",")
	end

	local backend_sel = table.contains( backends, name )

	local ret_val = os_findlib( libname ) and backend_sel

	if os.istarget("mingw32") or os.istarget("emscripten") then
		ret_val = backend_sel
	end

	if ret_val then
		backend_selected = true
	end

	return ret_val
end

function select_backend()
	if backend_is("SDL2", "SDL2") then
		print("Selected SDL2")
		add_sdl2()
	end

	if backend_is("SDL3", "SDL3") then
		print("Selected SDL3")
		add_sdl3()
	end

	-- If the selected backend is not present, try to find one present
	if not backend_selected then
		if os_findlib("SDL3", "SDL3") then
			add_sdl3()
		elseif os_findlib("SDL2", "SDL2") then
			add_sdl2()
		else
			if table.contains( backends, "SDL3" ) then
				add_sdl3()
				print("ERROR: Couldnt find any backend. Forced SDL3.")
			else
				add_sdl2()
				print("ERROR: Couldnt find any backend. Forced SDL2.")
			end
		end
	end
end

function check_ssl_support()
	if _OPTIONS["with-openssl"] then
		if os.istarget("windows") then
			table.insert( link_list, get_backend_link_name( "libssl" ) )
			table.insert( link_list, get_backend_link_name( "libcrypto" ) )
		else
			table.insert( link_list, get_backend_link_name( "ssl" ) )
			table.insert( link_list, get_backend_link_name( "crypto" ) )
		end

		files { "src/eepp/network/ssl/backend/openssl/*.cpp" }

		defines { "EE_OPENSSL" }
	else
		files { "src/eepp/network/ssl/backend/mbedtls/*.cpp" }

		defines { "EE_MBEDTLS" }
	end

	defines { "EE_SSL_SUPPORT" }
end

function eepp_module_maps_add()
	links { "eepp-maps-static" }
	defines { "EE_MAPS_STATIC" }
	incdirs { "src/modules/maps/include/", "src/modules/maps/src/" }
end

function eepp_module_physics_add()
	links { "eepp-physics-static", "chipmunk-static" }
	defines { "EE_PHYSICS_STATIC" }
	incdirs { "src/modules/physics/include/", "src/modules/physics/src/" }
end

function vfs_sftp_enabled()
	-- Enabled by default; emscripten has no raw sockets or processes for SSH.
	return _OPTIONS["without-vfs-sftp"] == nil and not os.istarget("emscripten")
end

function eepp_module_vfs_dependencies()
	links { "efsw-static" }
	incdirs { "src/modules/vfs/include/", "src/thirdparty/efsw/include" }
	-- The ssh_config evaluator (always built) resolves host names through Winsock.
	filter "system:windows"
		links { "ws2_32" }
	-- efsw watches directories through FSEvents.
	filter "system:macosx"
		links { "CoreFoundation.framework", "CoreServices.framework" }
	filter {}
	if vfs_sftp_enabled() then
		defines { "EE_VFS_SFTP" }
		links { "libssh2-static" }
		filter "system:windows"
			-- Like mbedtls below: eepp.dll does not export the zlib that libssh2 uses.
			links { "zlib-static", "ws2_32", "crypt32", "bcrypt" }
		filter {}
		if not _OPTIONS["with-openssl"] then
			-- libssh2 calls mbedtls directly. ELF and Mach-O builds of eepp export it, so linking a
			-- second copy would duplicate (and interpose) its globals; eepp.dll does not export it.
			filter "system:windows"
				links { "mbedtls-static" }
			filter {}
		else
			-- libssh2's OpenSSL backend calls libcrypto directly.
			links { get_backend_link_name( os.istarget("windows") and "libcrypto" or "crypto" ) }
		end
	end
end

function eepp_module_vfs_add()
	incdirs { "src/modules/vfs/include/", "src/thirdparty/efsw/include" }
	if vfs_sftp_enabled() then
		defines { "EE_VFS_SFTP" }
	end
	if _OPTIONS["with-shared-vfs"] then
		links { "eepp-vfs" }
	else
		links { "eepp-vfs-static" }
		defines { "EE_VFS_STATIC" }
		eepp_module_vfs_dependencies()
	end
end

function build_vfs_module( shared )
	local name = shared and "eepp-vfs" or "eepp-vfs-static"
	project(name)
		kind(shared and "SharedLib" or "StaticLib")
		language "C++"
		cppdialect "C++20"
		incdirs { "include", "src/modules/vfs/include/", "src/modules/vfs/src/", "src/thirdparty/efsw/include" }
		files { "src/modules/vfs/src/**.cpp" }
		defines { shared and "EE_VFS_EXPORTS" or "EE_VFS_STATIC" }
		if shared then
			eepp_module_vfs_dependencies()
			links { "eepp-shared" }
		end
		if vfs_sftp_enabled() then
			defines { "EE_VFS_SFTP" }
			incdirs { "src/thirdparty/libssh2/include" }
		else
			excludes { "src/modules/vfs/src/eepp/vfs/sftp/**.cpp" }
		end
		if _OPTIONS["with-static-eepp"] then
			defines { "EE_STATIC" }
		end
		build_base_cpp_configuration( name )
		target_dir_lib("")
		filter "action:not vs*"
			buildoptions { "-Wall" }
		filter { "action:export-compile-commands", "system:macosx" }
			buildoptions { "-std=c++20" }

		if shared then
			postsymlinklib_arch( "eepp-vfs" )
			filter { "system:windows", "action:not vs*" }
				links { "winpthread" }
			filter {}
		end
end

function eepp_module_backward_add( ecode_mode )
	files { "src/modules/backward/src/backward.cpp" }
	incdirs { "src/thirdparty" }
	if ecode_mode then
		defines { "EE_BACKWARD_ECODE_MODE" }
	end
	filter "system:windows"
		links { "dbghelp", "psapi" }
	filter "system:linux or system:bsd"
		linkoptions { "-rdynamic" }
	filter "system:linux"
		if os_findlib("dw") then
			links { "dw" }
			defines { "EE_BACKWARD_HAS_DW" }
		end
	filter {}
end

function build_eepp( build_name )
	files { "src/eepp/core/*.cpp",
			"src/eepp/math/*.cpp",
			"src/eepp/system/*.cpp",
			"src/eepp/audio/*.cpp",
			"src/eepp/graphics/*.cpp",
			"src/eepp/graphics/renderer/*.cpp",
			"src/eepp/window/*.cpp",
			"src/eepp/window/draganddrop/*.cpp",
			"src/eepp/window/backend/*.cpp",
			"src/eepp/network/*.cpp",
			"src/eepp/network/ssl/*.cpp",
			"src/eepp/network/http/*.cpp",
			"src/eepp/scene/*.cpp",
			"src/eepp/scene/actions/*.cpp",
			"src/eepp/ui/*.cpp",
			"src/eepp/ui/icons/*.cpp",
			"src/eepp/ui/accessibility/*.cpp",
			"src/eepp/ui/abstract/*.cpp",
			"src/eepp/ui/models/*.cpp",
			"src/eepp/ui/css/*.cpp",
			"src/eepp/ui/doc/*.cpp",
			"src/eepp/ui/doc/languages/*.cpp",
			"src/eepp/ui/tools/*.cpp",
			"src/eepp/physics/*.cpp",
			"src/eepp/physics/constraints/*.cpp"
	}

	incdirs {
		"include",
		"src",
		"src/thirdparty",
		"include/eepp/thirdparty",
		"src/thirdparty/freetype2/include",
		"src/thirdparty/zlib",
		"src/thirdparty/libogg/include",
		"src/thirdparty/libvorbis/include",
		"src/thirdparty/mbedtls/include",
		"src/thirdparty/pcre2/src",
		"src/thirdparty/oniguruma",
		"src/thirdparty/libwebp/src",
		"src/thirdparty/SheenBidi/Headers",
		"src/thirdparty/SheenBidi/Headers/SheenBidi",
		"src/thirdparty/brotli/include",
	}

	add_static_links()
	check_ssl_support()

	defines { "PCRE2_STATIC", "PCRE2_CODE_UNIT_WIDTH=8", "ONIG_STATIC" }

	if table.contains( backends, "SDL2" ) then
		files { "src/eepp/window/backend/SDL2/*.cpp" }
		defines { "EE_BACKEND_SDL_ACTIVE", "EE_SDL_VERSION_2" }
	end

	if table.contains( backends, "SDL3" ) then
		files { "src/eepp/window/backend/SDL3/*.cpp" }
		defines { "EE_BACKEND_SDL_ACTIVE", "EE_SDL_VERSION_3" }
	end

	multiple_insert( link_list, os_links )

	links { link_list }

	build_link_configuration( build_name )

	if _OPTIONS["with-dynamic-freetype"] and not os.istarget("ios") and os_findlib("freetype") then
		table.insert( link_list, get_backend_link_name( "freetype" ) )
	end

	cppdialect "C++20"

	filter "options:use-frameworks"
		defines { "EE_USE_FRAMEWORKS" }

	filter { "system:macosx", "action:xcode* or options:use-frameworks" }
		libdirs { "/System/Library/Frameworks", "/Library/Frameworks", "src/thirdparty" }

	filter { "system:macosx", "not action:xcode*", "not options:use-frameworks" }
		libdirs { "/opt/homebrew/lib" }

	filter "system:windows"
		files { "src/eepp/system/platform/win/*.cpp" }
		files { "src/eepp/network/platform/win/*.cpp" }
		links { "bcrypt" }

	filter "system:not windows"
		files { "src/eepp/system/platform/posix/*.cpp" }
		files { "src/eepp/network/platform/unix/*.cpp" }

	filter "options:not without-mojoal"
		defines { "AL_LIBTYPE_STATIC", "EE_MOJOAL" }
		incdirs { "src/thirdparty/mojoAL" }

	filter "options:windows-vc-build"
		incdirs { "src/thirdparty/" .. get_sdl_version_dir() .. "/include" }
		incdirs { "src/thirdparty/" .. get_sdl_version_dir() .. "/include/" .. get_sdl_include_sub() }

	filter { "options:windows-mingw-build", "architecture:x86" }
		incdirs { "src/thirdparty/" .. get_sdl_version_dir() .."/i686-w64-mingw32/include/" }

	filter { "options:windows-mingw-build", "architecture:x86_64" }
		if not is_arm64_arch() then
			incdirs { "src/thirdparty/" .. get_sdl_version_dir() .."/x86_64-w64-mingw32/include/" }
		end

	filter { "options:windows-mingw-build", "options:arch=arm64" }
		incdirs { get_sdl_arm64_cross_tools_path() .. "/include/" }

	filter { "options:windows-mingw-build", "options:arch=aarch64" }
		incdirs { get_sdl_arm64_cross_tools_path() .. "/include/" }

	filter "action:vs*"
		buildoptions{ "/std:c++20", "/utf-8", "/bigobj", "/Zc:preprocessor" }

	filter { "action:export-compile-commands", "system:macosx" }
		buildoptions { "-std=c++20" }

	filter {}
end

function target_dir_lib(path)
	filter "architecture:wasm32"
		targetdir("libs/" .. os.target() .. "/wasm32/" .. path .. "/")
	filter "architecture:x86"
		targetdir("libs/" .. os.target() .. "/x86/" .. path .. "/")
	filter "architecture:x86_64"
		targetdir("libs/" .. os.target() .. "/x86_64/" .. path .. "/")
	filter "architecture:ARM"
		targetdir("libs/" .. os.target() .. "/arm/" .. path .. "/")
	filter "architecture:ARM64 or AARCH64"
		targetdir("libs/" .. os.target() .. "/arm64/" .. path .. "/")
	filter "architecture:universal"
		targetdir("libs/" .. os.target() .. "/universal/" .. path .. "/")
	filter {}
end

function target_dir_thirdparty()
	target_dir_lib("thirdparty")
end

function postsymlinklib_arch(name)
	postsymlinklib( _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/x86/", _MAIN_SCRIPT_DIR .. "/bin/", name, "architecture:x86" )
	postsymlinklib( _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/x86_64/", _MAIN_SCRIPT_DIR .. "/bin/", name, "architecture:x86_64" )
	postsymlinklib( _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/arm/", _MAIN_SCRIPT_DIR .. "/bin/", name, "architecture:ARM" )
	postsymlinklib( _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/arm64/", _MAIN_SCRIPT_DIR .. "/bin/", name, "architecture:AARCH64" )
	postsymlinklib( _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/arm64/", _MAIN_SCRIPT_DIR .. "/bin/", name, "options:arch=arm64" )
	postsymlinklib( _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/arm64/", _MAIN_SCRIPT_DIR .. "/bin/", name, "options:arch=aarch64" )
	postsymlinklib( _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/universal/", _MAIN_SCRIPT_DIR .. "/bin/", name, "architecture:universal" )
	if name == "eepp" or name == "eepp-vfs" then
		postsymlinklib( _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/x86/", _MAIN_SCRIPT_DIR .. "/bin/unit_tests/", name, "architecture:x86" )
		postsymlinklib( _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/x86_64/", _MAIN_SCRIPT_DIR .. "/bin/unit_tests/", name, "architecture:x86_64" )
		postsymlinklib( _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/arm/", _MAIN_SCRIPT_DIR .. "/bin/unit_tests/", name, "architecture:ARM" )
		postsymlinklib( _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/arm64/", _MAIN_SCRIPT_DIR .. "/bin/unit_tests/", name, "architecture:AARCH64" )
		postsymlinklib( _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/arm64/", _MAIN_SCRIPT_DIR .. "/bin/unit_tests/", name, "options:arch=arm64" )
		postsymlinklib( _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/arm64/", _MAIN_SCRIPT_DIR .. "/bin/unit_tests/", name, "options:arch=aarch64" )
		postsymlinklib( _MAIN_SCRIPT_DIR .. "/libs/" .. os.target() .. "/universal/", _MAIN_SCRIPT_DIR .. "/bin/unit_tests/", name, "architecture:universal" )
	end
end

workspace "eepp"
	targetdir(_MAIN_SCRIPT_DIR .. "/bin/")

	if _ACTION == "ninja" then
		configurations { "debug", "release" }
		platforms { get_architecture() }
	elseif os.istarget("emscripten") then
		configurations { "debug", "release" }
		platforms { "wasm32" }
	else
		configurations { "debug", "release" }
		platforms { "x86_64", "x86", "arm64" }
	end

	-- FreeBSD builds use clang: force the clang toolset so the generated project
	-- files never fall back to the default gcc toolchain of the bsd system.
	-- An explicitly requested compiler (--cc) still takes precedence.
	filter { "system:bsd", "not options:cc" }
		toolset "clang"
	filter {}

	rtti "On"
	download_and_extract_dependencies()
	select_backend()
	generate_os_links()
	parse_args()

	location("./make/" .. os.target() .. "/")
	objdir("obj/" .. os.target() .. "/")

	filter "platforms:x86"
		architecture "x86"

	filter "platforms:arm64"
		architecture "ARM64"

	filter { "platforms:arm64", "system:macosx" }
		architecture "ARM64"
		buildoptions { "-arch arm64" }
		linkoptions { "-arch arm64" }

	filter "platforms:x86_64"
		architecture "x86_64"

	filter "platforms:wasm32"
		architecture "wasm32"

	filter { "platforms:x86_64", "system:macosx" }
		architecture "x86_64"
		buildoptions { "-arch x86_64" }
		linkoptions { "-arch x86_64" }

	filter "system:macosx"
		defines { "GL_SILENCE_DEPRECATION" }

	filter "system:ios"
		defines { "GLES_SILENCE_DEPRECATION" }

	filter "configurations:debug*"
		defines { "DEBUG" }
		symbols "On"

	filter "configurations:release*"
		optimize "Speed"

	filter { "configurations:release*", "options:with-debug-symbols" }
		symbols "On"

	filter { "system:windows", "action:vs*" }
		if type(multiprocessorcompile) == "function" then
			multiprocessorcompile "On"
		else
			flags { "MultiProcessorCompile" }
		end
		disablewarnings{ "4305", "4146", "4996", "4244", "4267" }

	filter "system:bsd"
		syslibdirs { "/usr/local/lib" }
		externalincludedirs { "/usr/local/include" }

	filter {}

	project "SOIL2-static"
		kind "StaticLib"
		language "C"
		files { "src/thirdparty/SOIL2/src/SOIL2/*.c" }
		incdirs { "src/thirdparty/SOIL2" }
		build_base_configuration( "SOIL2" )
		target_dir_thirdparty()

	if glew_enabled() then
		project "glew-static"
			kind "StaticLib"
			language "C"
			defines { "GLEW_NO_GLU", "GLEW_STATIC" }
			files { "src/thirdparty/glew/*.c" }
			incdirs { "include/thirdparty/glew" }
			build_base_configuration( "glew" )
			target_dir_thirdparty()
			filter { "action:vs*", "options:arch=arm64" }
				buildoptions{ "/bigobj", "/O1", "/Zm200" }

			filter { "action:vs*", "options:arch=aarch64" }
				buildoptions{ "/bigobj", "/O1", "/Zm200" }

			filter {}
	end

	project "mbedtls-static"
		kind "StaticLib"
		language "C"
		incdirs { "src/thirdparty/mbedtls/include/" }
		files { "src/thirdparty/mbedtls/library/*.c" }
		build_base_configuration( "mbedtls" )
		target_dir_thirdparty()

	project "vorbis-static"
		kind "StaticLib"
		language "C"
		incdirs { "src/thirdparty/libvorbis/lib/", "src/thirdparty/libogg/include", "src/thirdparty/libvorbis/include" }
		files { "src/thirdparty/libogg/**.c", "src/thirdparty/libvorbis/**.c" }
		build_base_cpp_configuration( "vorbis" )
		target_dir_thirdparty()

	project "pugixml-static"
		kind "StaticLib"
		language "C++"
		files { "src/thirdparty/pugixml/*.cpp" }
		build_base_cpp_configuration( "pugixml" )
		target_dir_thirdparty()

	project "simdutf-static"
		kind "StaticLib"
		language "C++"
		files { "src/thirdparty/simdutf/simdutf.cpp" }
		includedirs { "src/thirdparty/simdutf" }
		build_base_cpp_configuration( "simdutf" )
		target_dir_thirdparty()

	project "zlib-static"
		kind "StaticLib"
		language "C"
		defines { "_LARGEFILE64_SOURCE" }
		files { "src/thirdparty/zlib/*.c" }
		build_base_configuration( "zlib" )
		target_dir_thirdparty()

	project "libzip-static"
		kind "StaticLib"
		language "C"
		files { "src/thirdparty/libzip/*.c" }
		incdirs { "src/thirdparty/libzip", "src/thirdparty/zlib" }
		build_base_configuration( "libzip" )
		target_dir_thirdparty()
		filter "system:windows"
			files { "src/thirdparty/libzip/win32/*.c" }
		filter "system:not windows"
			files { "src/thirdparty/libzip/posix/*.c" }
		filter {}

	project "libpng-static"
		kind "StaticLib"
		language "C"
		files { "src/thirdparty/libpng/**.c" }
		incdirs { "src/thirdparty/libpng/include" }
		build_base_configuration( "libpng" )
		target_dir_thirdparty()

	project "libwebp-static"
		kind "StaticLib"
		language "C"
		files { "src/thirdparty/libwebp/**.c" }
		incdirs { "src/thirdparty/libwebp" }
		build_base_configuration( "libwebp" )
		target_dir_thirdparty()

	project "freetype-static"
		kind "StaticLib"
		language "C"
		defines { "FT2_BUILD_LIBRARY" }
		files { "src/thirdparty/freetype2/src/**.c" }
		incdirs { "src/thirdparty/freetype2/include", "src/thirdparty/libpng", "src/thirdparty/brotli/include" }
		build_base_configuration( "freetype" )
		target_dir_thirdparty()

	project "pcre2-8-static"
		kind "StaticLib"
		language "C"
		defines { "HAVE_CONFIG_H", "PCRE2_STATIC", "PCRE2_CODE_UNIT_WIDTH=8" }
		files {
			'src/thirdparty/pcre2/src/pcre2_auto_possess.c',
			'src/thirdparty/pcre2/src/pcre2_chartables.c',
			'src/thirdparty/pcre2/src/pcre2_chkdint.c',
			'src/thirdparty/pcre2/src/pcre2_compile.c',
			'src/thirdparty/pcre2/src/pcre2_compile_cgroup.c',
			'src/thirdparty/pcre2/src/pcre2_compile_class.c',
			'src/thirdparty/pcre2/src/pcre2_config.c',
			'src/thirdparty/pcre2/src/pcre2_context.c',
			'src/thirdparty/pcre2/src/pcre2_convert.c',
			'src/thirdparty/pcre2/src/pcre2_dfa_match.c',
			'src/thirdparty/pcre2/src/pcre2_error.c',
			'src/thirdparty/pcre2/src/pcre2_extuni.c',
			'src/thirdparty/pcre2/src/pcre2_find_bracket.c',
			'src/thirdparty/pcre2/src/pcre2_maketables.c',
			'src/thirdparty/pcre2/src/pcre2_match.c',
			'src/thirdparty/pcre2/src/pcre2_match_data.c',
			'src/thirdparty/pcre2/src/pcre2_match_next.c',
			'src/thirdparty/pcre2/src/pcre2_newline.c',
			'src/thirdparty/pcre2/src/pcre2_ord2utf.c',
			'src/thirdparty/pcre2/src/pcre2_pattern_info.c',
			'src/thirdparty/pcre2/src/pcre2_script_run.c',
			'src/thirdparty/pcre2/src/pcre2_serialize.c',
			'src/thirdparty/pcre2/src/pcre2_string_utils.c',
			'src/thirdparty/pcre2/src/pcre2_study.c',
			'src/thirdparty/pcre2/src/pcre2_substitute.c',
			'src/thirdparty/pcre2/src/pcre2_substring.c',
			'src/thirdparty/pcre2/src/pcre2_tables.c',
			'src/thirdparty/pcre2/src/pcre2_ucd.c',
			'src/thirdparty/pcre2/src/pcre2_valid_utf.c',
			'src/thirdparty/pcre2/src/pcre2_xclass.c',
		}
		if not os.istarget("emscripten") and not os.istarget("ios") then
			files { 'src/thirdparty/pcre2/src/pcre2_jit_compile.c' }
		end
		incdirs { "src/thirdparty/pcre2/src" }
		build_base_configuration( "pcre2-8" )
		target_dir_thirdparty()

	project "oniguruma-static"
		kind "StaticLib"
		language "C"
		target_dir_thirdparty()
		files {
			'src/thirdparty/oniguruma/regcomp.c',
			'src/thirdparty/oniguruma/regenc.c',
			'src/thirdparty/oniguruma/regerror.c',
			'src/thirdparty/oniguruma/regext.c',
			'src/thirdparty/oniguruma/regexec.c',
			'src/thirdparty/oniguruma/regparse.c',
			'src/thirdparty/oniguruma/regsyntax.c',
			'src/thirdparty/oniguruma/regtrav.c',
			'src/thirdparty/oniguruma/regversion.c',
			'src/thirdparty/oniguruma/st.c',
			'src/thirdparty/oniguruma/reggnu.c',
			'src/thirdparty/oniguruma/regposerr.c',
			'src/thirdparty/oniguruma/regposix.c',
			'src/thirdparty/oniguruma/mktable.c',
			'src/thirdparty/oniguruma/ascii.c',
			'src/thirdparty/oniguruma/euc_jp.c',
			'src/thirdparty/oniguruma/euc_tw.c',
			'src/thirdparty/oniguruma/euc_kr.c',
			'src/thirdparty/oniguruma/sjis.c',
			'src/thirdparty/oniguruma/big5.c',
			'src/thirdparty/oniguruma/gb18030.c',
			'src/thirdparty/oniguruma/koi8.c',
			'src/thirdparty/oniguruma/koi8_r.c',
			'src/thirdparty/oniguruma/cp1251.c',
			'src/thirdparty/oniguruma/iso8859_1.c',
			'src/thirdparty/oniguruma/iso8859_2.c',
			'src/thirdparty/oniguruma/iso8859_3.c',
			'src/thirdparty/oniguruma/iso8859_4.c',
			'src/thirdparty/oniguruma/iso8859_5.c',
			'src/thirdparty/oniguruma/iso8859_6.c',
			'src/thirdparty/oniguruma/iso8859_7.c',
			'src/thirdparty/oniguruma/iso8859_8.c',
			'src/thirdparty/oniguruma/iso8859_9.c',
			'src/thirdparty/oniguruma/iso8859_10.c',
			'src/thirdparty/oniguruma/iso8859_11.c',
			'src/thirdparty/oniguruma/iso8859_13.c',
			'src/thirdparty/oniguruma/iso8859_14.c',
			'src/thirdparty/oniguruma/iso8859_15.c',
			'src/thirdparty/oniguruma/iso8859_16.c',
			'src/thirdparty/oniguruma/utf8.c',
			'src/thirdparty/oniguruma/utf16_be.c',
			'src/thirdparty/oniguruma/utf16_le.c',
			'src/thirdparty/oniguruma/utf32_be.c',
			'src/thirdparty/oniguruma/utf32_le.c',
			'src/thirdparty/oniguruma/unicode.c',
			'src/thirdparty/oniguruma/unicode_fold_data.c',
			'src/thirdparty/oniguruma/unicode_fold1_key.c',
			'src/thirdparty/oniguruma/unicode_fold2_key.c',
			'src/thirdparty/oniguruma/unicode_fold3_key.c',
			'src/thirdparty/oniguruma/onig_init.c',
			'src/thirdparty/oniguruma/unicode_unfold_key.c',
		}
		defines { "ONIG_STATIC" }
		incdirs { "src/thirdparty/oniguruma" }
		build_base_configuration( "oniguruma" )

	if not _OPTIONS["without-text-shaper"] then
		project "harfbuzz-static"
			kind "StaticLib"
			language "C++"
			defines { "HAVE_CONFIG_H" }
			-- harfbuzz.cc is upstream's single-unit build and includes every other source. It does
			-- about a quarter of the total work, so it is faster on machines with few cores; with 8+
			-- threads the separate sources compile in parallel and finish sooner. os.getnumcpus()
			-- returns nil where premake cannot count CPUs (Haiku); use the single unit there.
			local cpus = os.getnumcpus and os.getnumcpus() or nil
			if cpus ~= nil and cpus >= 8 then
				files { "src/thirdparty/harfbuzz/**.cc" }
				excludes { "src/thirdparty/harfbuzz/harfbuzz.cc" }
			else
				files { "src/thirdparty/harfbuzz/harfbuzz.cc" }
			end
			incdirs { "src/thirdparty/freetype2/include", "src/thirdparty/harfbuzz" }
			build_base_cpp_configuration( "harfbuzz" )
			target_dir_thirdparty()
			filter "action:vs*"
				buildoptions{ "/bigobj" }
			filter { "system:windows", "action:not vs*" }
				buildoptions{ "-Wa,-mbig-obj" }
				linkoptions { "-Wl,--export-all-symbols" }

		project "SheenBidi-static"
			kind "StaticLib"
			language "C"
			files { "src/thirdparty/SheenBidi/Source/**.c" }
			incdirs { "src/thirdparty/SheenBidi/Headers" }
			target_dir_thirdparty()
			build_base_configuration( "sheenbidi" )
	end

	project "chipmunk-static"
		kind "StaticLib"
		files { "src/thirdparty/chipmunk/*.c", "src/thirdparty/chipmunk/constraints/*.c" }
		incdirs { "src/modules/physics/include/eepp/thirdparty/chipmunk" }
		build_base_configuration( "chipmunk" )
		target_dir_thirdparty()
		filter "action:vs*"
			language "C++"
			buildoptions { "/TP" }
		filter "action:not vs*"
			language "C"

	project "jpeg-compressor-static"
		kind "StaticLib"
		language "C++"
		files { "src/thirdparty/jpeg-compressor/*.cpp" }
		build_base_cpp_configuration( "jpeg-compressor" )
		target_dir_thirdparty()

	project "imageresampler-static"
		kind "StaticLib"
		language "C++"
		files { "src/thirdparty/imageresampler/*.cpp" }
		build_base_cpp_configuration( "imageresampler" )
		target_dir_thirdparty()

	project "mojoal-static"
		kind "StaticLib"
		language "C"
		defines { "AL_LIBTYPE_STATIC", "EE_MOJOAL" }

		if _OPTIONS["with-backend"] == "SDL3" then
			incdirs { "src/thirdparty/mojoAL-SDL3", "src/thirdparty/mojoAL-SDL3/AL" }
			files { "src/thirdparty/mojoAL-SDL3/*.c" }
		else
			incdirs { "src/thirdparty/mojoAL" }
			files { "src/thirdparty/mojoAL/*.c" }
		end

		build_base_cpp_configuration( "mojoal" )
		target_dir_thirdparty()
		filter "options:windows-vc-build"
			incdirs { "src/thirdparty/" .. get_sdl_version_dir() .. "/include" }
			incdirs { "src/thirdparty/" .. get_sdl_version_dir() .. "/include/" .. get_sdl_include_sub() }
		filter { "options:windows-mingw-build", "architecture:x86" }
				incdirs { "src/thirdparty/" .. get_sdl_version_dir() .."/i686-w64-mingw32/include/" }
		filter { "options:windows-mingw-build", "architecture:x86_64" }
			if not is_arm64_arch() then
				incdirs { "src/thirdparty/" .. get_sdl_version_dir() .."/x86_64-w64-mingw32/include/" }
			end
		filter { "options:windows-mingw-build", "options:arch=arm64" }
			incdirs { get_sdl_arm64_cross_tools_path() .."/include/" }

		filter { "options:windows-mingw-build", "options:arch=aarch64" }
			incdirs { get_sdl_arm64_cross_tools_path() .."/include/" }

	project "brotli-static"
		kind "StaticLib"
		language "C"
		incdirs { "src/thirdparty/brotli/include", "src/thirdparty/brotli/include/brotli" }
		files { "src/thirdparty/brotli/**.c" }
		build_base_configuration( "brotli" )
		target_dir_thirdparty()

	project "md4c-static"
		kind "StaticLib"
		language "C"
		files { "src/thirdparty/md4c/**.c" }
		build_base_configuration( "md4c" )
		target_dir_thirdparty()

	project "libyaml-static"
		kind "StaticLib"
		language "C"
		defines { "HAVE_CONFIG_H", "YAML_DECLARE_STATIC" }
		files { "src/thirdparty/libyaml/**.c" }
		incdirs { "src/thirdparty/libyaml/include" }
		build_base_configuration( "libyaml" )
		target_dir_thirdparty()

	project "tinyexpr-static"
		kind "StaticLib"
		language "C"
		files { "src/thirdparty/tinyexpr/tinyexpr.c" }
		build_base_configuration( "tinyexpr" )
		target_dir_thirdparty()

	project "gumbo-parser-static"
		kind "StaticLib"
		language "C"
		files { "src/thirdparty/gumbo-parser/**.c" }
		build_base_configuration( "gumbo-parser" )
		target_dir_thirdparty()
		filter "action:vs*"
			incdirs { "src/thirdparty/gumbo-parser/visualc/include/" }

	project "efsw-static"
		kind "StaticLib"
		language "C++"
		cppdialect "C++20"
		incdirs { "src/thirdparty/efsw/include", "src/thirdparty/efsw/src" }
		files { "src/thirdparty/efsw/src/efsw/*.cpp" }
		build_base_cpp_configuration( "efsw" )
		target_dir_thirdparty()
		filter "system:windows"
			files { "src/thirdparty/efsw/src/efsw/platform/win/*.cpp" }
			excludes {
				"src/thirdparty/efsw/src/efsw/WatcherKqueue.cpp",
				"src/thirdparty/efsw/src/efsw/WatcherFSEvents.cpp",
				"src/thirdparty/efsw/src/efsw/WatcherInotify.cpp",
				"src/thirdparty/efsw/src/efsw/FileWatcherKqueue.cpp",
				"src/thirdparty/efsw/src/efsw/FileWatcherInotify.cpp",
				"src/thirdparty/efsw/src/efsw/FileWatcherFSEvents.cpp"
			}
		filter "system:linux"
			excludes {
				"src/thirdparty/efsw/src/efsw/WatcherKqueue.cpp",
				"src/thirdparty/efsw/src/efsw/WatcherFSEvents.cpp",
				"src/thirdparty/efsw/src/efsw/WatcherWin32.cpp",
				"src/thirdparty/efsw/src/efsw/FileWatcherKqueue.cpp",
				"src/thirdparty/efsw/src/efsw/FileWatcherWin32.cpp",
				"src/thirdparty/efsw/src/efsw/FileWatcherFSEvents.cpp"
			}
		filter "system:macosx or system:ios"
			excludes {
				"src/thirdparty/efsw/src/efsw/WatcherInotify.cpp",
				"src/thirdparty/efsw/src/efsw/WatcherWin32.cpp",
				"src/thirdparty/efsw/src/efsw/FileWatcherInotify.cpp",
				"src/thirdparty/efsw/src/efsw/FileWatcherWin32.cpp"
			}
		filter "system:bsd"
			excludes {
				"src/thirdparty/efsw/src/efsw/WatcherInotify.cpp",
				"src/thirdparty/efsw/src/efsw/WatcherWin32.cpp",
				"src/thirdparty/efsw/src/efsw/WatcherFSEvents.cpp",
				"src/thirdparty/efsw/src/efsw/FileWatcherInotify.cpp",
				"src/thirdparty/efsw/src/efsw/FileWatcherWin32.cpp",
				"src/thirdparty/efsw/src/efsw/FileWatcherFSEvents.cpp"
			}
		filter "system:not windows"
			files { "src/thirdparty/efsw/src/efsw/platform/posix/*.cpp" }

	project "eepp-maps-static"
		kind "StaticLib"
		language "C++"
		cppdialect "C++20"
		incdirs { "include", "src/modules/maps/include/","src/modules/maps/src/" }
		files { "src/modules/maps/src/**.cpp" }
		defines { "EE_MAPS_STATIC" }
		if _OPTIONS["with-static-eepp"] then
			defines { "EE_STATIC" }
		end
		build_base_cpp_configuration( "eepp-maps-static" )
		target_dir_lib("")
		filter "action:not vs*"
			buildoptions { "-Wall" }

	if not os.istarget("emscripten") then
		project "eepp-maps"
			kind "SharedLib"
			language "C++"
			cppdialect "C++20"
			incdirs { "include", "src/modules/maps/include/","src/modules/maps/src/" }
			files { "src/modules/maps/src/**.cpp" }
			links { "eepp-shared" }
			defines { "EE_MAPS_EXPORTS" }
			build_base_cpp_configuration( "eepp-maps" )
			postsymlinklib_arch( "eepp-maps" )
			target_dir_lib("")
			filter { "system:windows", "action:not vs*" }
				links { "winpthread" }
			filter "action:not vs*"
				buildoptions { "-Wall" }
	end

	project "eepp-physics-static"
		kind "StaticLib"
		language "C++"
		cppdialect "C++20"
		incdirs { "include", "src/modules/physics/include/","src/modules/physics/src/" }
		files { "src/modules/physics/src/**.cpp", "src/eepp/physics/constraints/*.cpp" }
		defines { "EE_PHYSICS_STATIC" }
		if _OPTIONS["with-static-eepp"] then
			defines { "EE_STATIC" }
		end
		build_base_cpp_configuration( "eepp-physics-static" )
		target_dir_lib("")
		filter "action:not vs*"
			buildoptions { "-Wall" }

	if not os.istarget("emscripten") then
		project "eepp-physics"
			kind "SharedLib"
			language "C++"
			cppdialect "C++20"
			incdirs { "include", "src/modules/physics/include/","src/modules/physics/src/" }
			files { "src/modules/physics/src/**.cpp", "src/eepp/physics/constraints/*.cpp" }
			links { "chipmunk-static", "eepp-shared" }
			defines { "EE_PHYSICS_EXPORTS" }
			build_base_cpp_configuration( "eepp-physics" )
			postsymlinklib_arch( "eepp-physics" )
			target_dir_lib("")
			filter "action:not vs*"
				buildoptions { "-Wall" }
	end

	project "eterm-static"
		kind "StaticLib"
		language "C++"
		cppdialect "C++20"
		incdirs { "include", "src/modules/eterm/include/","src/modules/eterm/src/" }
		files { "src/modules/eterm/src/**.cpp" }
		if _OPTIONS["with-static-eepp"] then
			defines { "EE_STATIC" }
		end
		if os_ishost("msys") then
			defines { "WINVER=0x0602" }
		end
		build_base_cpp_configuration( "eterm" )
		target_dir_lib("")
		filter "action:not vs*"
			buildoptions { "-Wall" }
		filter { "action:export-compile-commands", "system:macosx" }
			buildoptions { "-std=c++20" }

	if vfs_sftp_enabled() then
	project "libssh2-static"
		kind "StaticLib"
		language "C"
		incdirs { "src/thirdparty/libssh2/include", "src/thirdparty/libssh2/src" }
		files { "src/thirdparty/libssh2/src/*.c" }
		defines { "HAVE_CONFIG_H", "LIBSSH2_HAVE_ZLIB" }
		if _OPTIONS["with-openssl"] then
			defines { "LIBSSH2_OPENSSL" }
		else
			defines { "LIBSSH2_MBEDTLS" }
			-- mbedTLS has no Ed25519/X25519: Monocypher provides them (mbedtls_ed25519.c).
			incdirs { "src/thirdparty/mbedtls/include", "src/thirdparty/monocypher" }
			files { "src/thirdparty/monocypher/*.c" }
		end
		build_base_configuration( "libssh2" )
		target_dir_thirdparty()
	end

	-- Remote file watching helper consumed by the eepp-vfs sftp:// watch backend. It only depends on
	-- efsw and is normally deployed on the remote host.
	project "efsw-agent"
		kind "ConsoleApp"
		language "C++"
		cppdialect "C++20"
		targetdir(_MAIN_SCRIPT_DIR .. "/bin")
		incdirs { "src/thirdparty/efsw/include", "src/thirdparty/efsw/src" }
		files { "src/thirdparty/efsw/src/agent/*.cpp" }
		links { "efsw-static" }
		build_base_cpp_configuration( "efsw-agent" )
		filter { "system:windows", "action:not vs*" }
			links { "winpthread" }
		filter { "system:not windows", "system:not haiku" }
			links { "pthread" }
		filter "system:macosx"
			links { "CoreFoundation.framework", "CoreServices.framework" }
		filter {}

	build_vfs_module( false )
	if _OPTIONS["with-shared-vfs"] then
		build_vfs_module( true )
	end

	project "languages-syntax-highlighting-static"
		kind "StaticLib"
		language "C++"
		cppdialect "C++20"
		incdirs { "include", "src/modules/languages-syntax-highlighting/src" }
		files { "src/modules/languages-syntax-highlighting/src/**.cpp" }
		if _OPTIONS["with-static-eepp"] then
			defines { "EE_STATIC" }
		end
		build_base_cpp_configuration( "languages-syntax-highlighting" )
		target_dir_lib("")
		filter "action:not vs*"
			buildoptions { "-Wall" }
		filter { "action:export-compile-commands", "system:macosx" }
			buildoptions { "-std=c++20" }

	if os.istarget("macosx") then
	project "eepp-macos-helper-static"
		kind "StaticLib"
		language "C++"
		cppdialect "C++20"
		incdirs { "include", "src" }
		files { "src/eepp/ui/platform/macos/macosmenubar.mm",
				"src/eepp/window/platform/macos/platformhelper.mm",
				"src/eepp/ui/accessibility/accessibilitybackendmacos.mm",
				"src/eepp/system/fileassociation_macos.mm",
				"src/eepp/system/applications_macos.mm",
				"src/eepp/ui/icons/macosiconimage.mm",
				"src/eepp/window/draganddrop/cocoadraganddrop.mm" }
		buildoptions { "-x objective-c++" }
		build_base_cpp_configuration( "eepp-macos-helper" )
		target_dir_lib( "" )
		filter "action:not vs*"
			buildoptions { "-Wall" }
		filter { "action:export-compile-commands", "system:macosx" }
			buildoptions { "-std=c++20" }
	end

	-- Library
	if not _OPTIONS["disable-static-build"] then
	project "eepp-static"
		kind "StaticLib"
		language "C++"
		build_eepp( "eepp-static" )
		target_dir_lib("")
	end

	if not os.istarget("emscripten") then
		project "eepp-shared"
			kind "SharedLib"
			language "C++"
			build_eepp( "eepp" )
			postsymlinklib_arch( "eepp" )
			target_dir_lib("")
			-- Bind calls between libeepp's own functions directly instead of through the PLT. ELF
			-- only: Mach-O and PE already bind them directly.
			if os.istarget("linux") or os.istarget("bsd") or os.istarget("haiku") then
				linkoptions { "-Wl,-Bsymbolic-functions" }
			end
	end

	-- Examples
	project "eepp-external-shader"
		set_kind()
		language "C++"
		files { "src/examples/external_shader/*.cpp" }
		build_link_configuration( "eepp-external-shader", true )

	if os.istarget("linux") or os.istarget("windows") or os.istarget("macosx") then
		project "eepp-native-dnd-tests"
			kind "ConsoleApp"
			language "C++"
			files { "src/tests/native_drag_and_drop/main.cpp",
				"src/examples/native_drag_and_drop/native_drag_and_drop.cpp" }
			if os.istarget("linux") then
				files { "src/tests/native_drag_and_drop/x11.cpp",
					"src/tests/native_drag_and_drop/x11droptarget.cpp",
					"src/tests/native_drag_and_drop/wayland.cpp" }
				links { "dl" }
			elseif os.istarget("macosx") then
				files { "src/tests/native_drag_and_drop/macos.cpp" }
			else
				files { "src/tests/native_drag_and_drop/win32.cpp" }
				links { "shell32", "ole32", "uuid", "gdi32" }
			end
			build_link_configuration( "eepp-native-dnd-tests", true )
	end

	project "eepp-native-drag-and-drop"
		set_kind()
		language "C++"
		files { "src/examples/native_drag_and_drop/*.cpp" }
		build_link_configuration( "eepp-native-drag-and-drop", true )

	project "eepp-empty-window"
		set_kind()
		language "C++"
		files { "src/examples/empty_window/*.cpp" }
		build_link_configuration( "eepp-empty-window", true )

	project "eepp-sound"
		kind "ConsoleApp"
		language "C++"
		files { "src/examples/sound/*.cpp" }
		build_link_configuration( "eepp-sound", true )

	project "eepp-sprites"
		set_kind()
		language "C++"
		files { "src/examples/sprites/*.cpp" }
		build_link_configuration( "eepp-sprites", true )

	project "eepp-fonts"
		set_kind()
		language "C++"
		files { "src/examples/fonts/*.cpp" }
		build_link_configuration( "eepp-fonts", true )

	project "eepp-vbo-fbo-batch"
		set_kind()
		language "C++"
		files { "src/examples/vbo_fbo_batch/*.cpp" }
		build_link_configuration( "eepp-vbo-fbo-batch", true )

	project "eepp-physics-demo"
		set_kind()
		language "C++"
		files { "src/examples/physics/*.cpp" }
		eepp_module_physics_add()
		build_link_configuration( "eepp-physics-demo", true )

	project "eepp-http-request"
		kind "ConsoleApp"
		language "C++"
		files { "src/examples/http_request/*.cpp" }
		incdirs { "src/thirdparty" }
		build_link_configuration( "eepp-http-request", true )

	project "eepp-ui-custom-widget"
		set_kind()
		language "C++"
		files { "src/examples/ui_custom_widget/*.cpp" }
		build_link_configuration( "eepp-ui-custom-widget", true )

	project "eepp-ui-charts"
		set_kind()
		language "C++"
		files { "src/examples/ui_charts/*.cpp" }
		build_link_configuration( "eepp-ui-charts", true )

	project "eepp-ui-hello-world"
		set_kind()
		language "C++"
		files { "src/examples/ui_hello_world/*.cpp" }
		build_link_configuration( "eepp-ui-hello-world", true )

	project "eepp-ui-rtl"
		set_kind()
		language "C++"
		files { "src/examples/ui_rtl/*.cpp" }
		build_link_configuration( "eepp-ui-rtl", true )

	project "eepp-ui-application-hello-world"
		set_kind()
		language "C++"
		files { "src/examples/ui_application_hello_world/*.cpp" }
		build_link_configuration( "eepp-ui-application-hello-world", true )

	project "eepp-ui-application-multi-window"
		set_kind()
		language "C++"
		files { "src/examples/ui_application_multi_window/*.cpp" }
		build_link_configuration( "eepp-ui-application-multi-window", true )

	project "eepp-ui-accessibility"
		set_kind()
		language "C++"
		files { "src/examples/ui_accessibility/*.cpp" }
		build_link_configuration( "eepp-ui-accessibility", true )

	project "eepp-ui-date-time-picker"
		set_kind()
		language "C++"
		files { "src/examples/ui_date_time_picker/*.cpp" }
		build_link_configuration( "eepp-ui-date-time-picker", true )

	project "eepp-ui-font-picker"
		set_kind()
		language "C++"
		files { "src/examples/ui_font_picker/*.cpp" }
		build_link_configuration( "eepp-ui-font-picker", true )

	project "eepp-ui-dropdownmodellist"
		set_kind()
		language "C++"
		files { "src/examples/ui_dropdownmodellist/*.cpp" }
		build_link_configuration( "eepp-ui-dropdownmodellist", true )

	project "eepp-ui-data-handling"
		set_kind()
		language "C++"
		files { "src/examples/ui_data_handling/*.cpp" }
		build_link_configuration( "eepp-ui-data-handling", true )

	project "eepp-ui-data-collections"
		set_kind()
		language "C++"
		files { "src/examples/ui_data_collections/*.cpp" }
		build_link_configuration( "eepp-ui-data-collections", true )

	project "eepp-ui-richtext"
		set_kind()
		language "C++"
		files { "src/examples/ui_richtext/*.cpp" }
		build_link_configuration( "eepp-ui-richtext", true )

	project "eepp-ui-html"
		set_kind()
		language "C++"
		incdirs { "src/thirdparty" }
		files { "src/examples/ui_html/*.cpp" }
		build_link_configuration( "eepp-ui-html", true )

	project "eepp-ui-markdownview"
		set_kind()
		language "C++"
		incdirs { "src/thirdparty" }
		files { "src/examples/ui_markdownview/*.cpp" }
		build_link_configuration( "eepp-ui-markdownview", true )

	project "eepp-richtext"
		set_kind()
		language "C++"
		files { "src/examples/richtext/*.cpp" }
		build_link_configuration( "eepp-richtext", true )

	project "eepp-7guis-counter"
		set_kind()
		language "C++"
		files { "src/examples/7guis/counter/*.cpp" }
		build_link_configuration( "eepp-7guis-counter", true )

	project "eepp-7guis-temperature-converter"
		set_kind()
		language "C++"
		files { "src/examples/7guis/temperature_converter/*.cpp" }
		build_link_configuration( "eepp-7guis-temperature-converter", true )

	project "eepp-7guis-flight-booker"
		set_kind()
		language "C++"
		files { "src/examples/7guis/flight_booker/*.cpp" }
		build_link_configuration( "eepp-7guis-flight-booker", true )

	project "eepp-7guis-timer"
		set_kind()
		language "C++"
		files { "src/examples/7guis/timer/*.cpp" }
		build_link_configuration( "eepp-7guis-timer", true )

	project "eepp-7guis-crud"
		set_kind()
		language "C++"
		files { "src/examples/7guis/crud/*.cpp" }
		build_link_configuration( "eepp-7guis-crud", true )

	project "eepp-7guis-circle-drawer"
		set_kind()
		language "C++"
		files { "src/examples/7guis/circle_drawer/*.cpp" }
		build_link_configuration( "eepp-7guis-circle-drawer", true )

	project "eepp-7guis-cells"
		set_kind()
		language "C++"
		files { "src/examples/7guis/cells/*.cpp" }
		build_link_configuration( "eepp-7guis-cells", true )

	project "eepp-treeviewmodel"
		set_kind()
		language "C++"
		files { "src/examples/ui_treeview_model/*.cpp" }
		build_link_configuration( "eepp-treeviewmodel", true )

	-- Tools
	project "eepp-textureatlaseditor"
		set_kind()
		language "C++"
		eepp_module_backward_add( false )
		files { "src/tools/textureatlaseditor/*.cpp" }
		build_link_configuration( "eepp-TextureAtlasEditor", true )

	project "eepp-mapeditor"
		set_kind()
		language "C++"
		eepp_module_backward_add( false )
		files { "src/tools/mapeditor/*.cpp" }
		eepp_module_maps_add()
		build_link_configuration( "eepp-MapEditor", true )

	project "eepp-uieditor"
		set_kind()
		language "C++"
		eepp_module_backward_add( false )
		incdirs { "src/thirdparty/efsw/include", "src/thirdparty" }
		links { "efsw-static", "pugixml-static" }
		files { "src/tools/uieditor/*.cpp" }
		build_link_configuration( "eepp-UIEditor", true )
		filter "system:macosx"
			links { "CoreFoundation.framework", "CoreServices.framework" }
		filter { "system:not windows", "system:not haiku" }
			links { "pthread" }

	project "ecode"
		set_kind()
		language "C++"
		files { "src/tools/ecode/**.cpp" }
		eepp_module_backward_add( true )
		incdirs { "src/thirdparty/efsw/include", "src/thirdparty", "src/modules/eterm/include/", "src/modules/languages-syntax-highlighting/src" }
		links { "efsw-static", "eterm-static", "languages-syntax-highlighting-static", "libyaml-static", "tinyexpr-static" }
		build_link_configuration( "ecode", false )
		filter { "system:windows" }
			links { "gumbo-parser-static" }
		filter { "system:windows", "action:not vs*" }
			buildoptions{ "-Wa,-mbig-obj" }
			linkoptions { "-Wl,--export-all-symbols" }
		filter { "system:windows", "action:vs*" }
			files { "bin/assets/icon/ecode.rc", "bin/assets/icon/ecode.ico" }
			vpaths { ['Resources/*'] = { "ecode.rc", "ecode.ico" } }
		filter { "system:windows", "action:not vs*", "architecture:x86" }
			linkoptions { _MAIN_SCRIPT_DIR .. "/bin/assets/icon/ecode.res" }
		filter { "system:windows", "action:not vs*", "architecture:x86_64" }
			linkoptions { _MAIN_SCRIPT_DIR .. "/bin/assets/icon/ecode.x64.res" }
		filter "system:macosx"
			links { "CoreFoundation.framework", "CoreServices.framework", "Cocoa.framework" }
		filter { "system:not windows", "system:not haiku" }
			links { "pthread" }
		filter "system:linux"
			links { "util" }
		filter { "system:linux or system:macosx or system:haiku or system:bsd", "configurations:release*" }
			buildoptions { "-g1", "-fvisibility=default" }
		filter "system:haiku"
			links { "bsd", "network" }
		filter "system:bsd"
			links { "util" }
		filter { "system:windows", "action:not vs*", "configurations:release*" }
			buildoptions { "-g1" }

	project "eterm"
		set_kind()
		language "C++"
		eepp_module_backward_add( false )
		incdirs { "src/thirdparty/efsw/include", "src/modules/eterm/include/", "src/thirdparty" }
		files { "src/tools/eterm/**.cpp" }
		links { "efsw-static", "eterm-static" }
		build_link_configuration( "eterm", false )
		filter { "system:windows", "action:vs*" }
			files { "bin/assets/icon/eterm.rc", "bin/assets/icon/eterm.ico" }
			vpaths { ['Resources/*'] = { "eterm.rc", "eterm.ico" } }
		filter { "system:windows", "action:not vs*", "architecture:x86" }
			linkoptions { _MAIN_SCRIPT_DIR .. "/bin/assets/icon/eterm.res" }
		filter { "system:windows", "action:not vs*", "architecture:x86_64" }
			linkoptions { _MAIN_SCRIPT_DIR .. "/bin/assets/icon/eterm.x64.res" }
		filter "system:linux or system:bsd"
			links { "util" }
		filter { "system:not windows", "system:not haiku" }
			links { "pthread" }
		filter "system:macosx"
			links { "CoreFoundation.framework", "CoreServices.framework" }
		filter "system:haiku"
			links { "bsd" }

	project "eepp-texturepacker"
		kind "ConsoleApp"
		language "C++"
		eepp_module_backward_add( false )
		incdirs { "src/thirdparty" }
		files { "src/tools/texturepacker/*.cpp" }
		build_link_configuration( "eepp-TexturePacker", true )

	project "eeiv"
		set_kind()
		language "C++"
		eepp_module_backward_add( false )
		filter { "system:windows", "action:vs*" }
			files { "bin/assets/icon/eeiv.rc", "bin/assets/icon/eeiv.ico" }
			vpaths { ['Resources/*'] = { "eeiv.rc", "eeiv.ico" } }
		filter { "system:windows", "action:not vs*", "architecture:x86" }
			linkoptions { _MAIN_SCRIPT_DIR .. "/bin/assets/icon/eeiv.res" }
		filter { "system:windows", "action:not vs*", "architecture:x86_64" }
			linkoptions { _MAIN_SCRIPT_DIR .. "/bin/assets/icon/eeiv.x64.res" }
		filter {}
		files { "src/tools/eeiv/*.cpp" }
		build_link_configuration( "eeiv", false )

	project "eefm"
		set_kind()
		language "C++"
		eepp_module_backward_add( false )
		incdirs { "src/thirdparty", "src/modules/eterm/include/", "src/modules/languages-syntax-highlighting/src" }
		files { "src/tools/eefm/*.cpp" }
		filter "system:macosx"
			files { "src/tools/eefm/*.mm" }
			links { "Cocoa.framework" }
		filter {}
		links { "eterm-static", "languages-syntax-highlighting-static" }
		eepp_module_vfs_add()
		filter "system:windows"
			links { "shell32" } -- Recycle Bin (SHFileOperationW)
		filter {}
		build_link_configuration( "eefm", true )

	project "eproc"
		set_kind()
		language "C++"
		eepp_module_backward_add( false )
		incdirs { "src/thirdparty/efsw/include", "src/thirdparty" }
		filter { "system:windows", "action:vs*" }
			files { "bin/assets/icon/eproc.rc", "bin/assets/icon/eproc.ico" }
			vpaths { ['Resources/*'] = { "eproc.rc", "eproc.ico" } }
		filter { "system:windows", "action:not vs*", "architecture:x86" }
			linkoptions { _MAIN_SCRIPT_DIR .. "/bin/assets/icon/eproc.res" }
		filter { "system:windows", "action:not vs*", "architecture:x86_64" }
			linkoptions { _MAIN_SCRIPT_DIR .. "/bin/assets/icon/eproc.x64.res" }
		filter {}
		files {
			"src/tools/eproc/appconfig.cpp",
			"src/tools/eproc/eproc.cpp",
			"src/tools/eproc/gui_window_tracker.cpp",
			"src/tools/eproc/process_collector.cpp",
			"src/tools/eproc/process_info.cpp",
			"src/tools/eproc/process_model.cpp",
			"src/tools/eproc/process_table_state.cpp",
			"src/tools/eproc/settingspanel.cpp",
			"src/tools/eproc/window_icon.cpp",
		}
		filter "system:linux"
			files {
				"src/tools/eproc/platform/linux/gpu_reader_nvidia.cpp",
				"src/tools/eproc/platform/linux/gpu_reader_drm.cpp",
				"src/tools/eproc/platform/linux/process_collector_linux.cpp",
				"src/tools/eproc/platform/posix/process_icon_resolver.cpp",
				"src/tools/eproc/platform/linux/process_network_monitor.cpp",
			}
		filter "system:windows"
			files { "src/tools/eproc/platform/windows/process_collector_windows.cpp" }
			links { "psapi", "advapi32" }
		filter "system:macosx"
			files { "src/tools/eproc/platform/macos/process_collector_macos.cpp",
				"src/tools/eproc/platform/macos/process_icon_resolver_macos.cpp" }
			links { "CoreFoundation.framework", "CoreGraphics.framework", "ImageIO.framework" }
		filter "system:bsd"
			files { "src/tools/eproc/platform/freebsd/process_collector_freebsd.cpp",
				"src/tools/eproc/platform/posix/process_icon_resolver.cpp" }
		filter {}
		build_link_configuration( "eproc", false )

	-- Tests
	project "eepp-test"
		set_kind()
		language "C++"
		files { "src/tests/test_all/*.cpp" }
		eepp_module_maps_add()
		eepp_module_physics_add()
		build_link_configuration( "eepp-test", true )

	project "eepp-ui-perf-test"
		set_kind()
		language "C++"
		files { "src/tests/ui_perf_test/*.cpp" }
		incdirs { "src/thirdparty" }
		build_link_configuration( "eepp-ui-perf-test", true )

	project "eepp-benchmarks"
		kind "ConsoleApp"
		targetdir(_MAIN_SCRIPT_DIR .. "/bin/benchmarks")
		language "C++"
		files { "src/benchmarks/*.cpp" }
		incdirs { "src/thirdparty" }
		eepp_module_vfs_add()
		-- UTEST_MAIN supplies a native main instead of eepp's SDL_main.
		build_link_configuration( "eepp-benchmarks", true, false )

	project "eepp-unit_tests"
		kind "ConsoleApp"
		targetdir(_MAIN_SCRIPT_DIR .. "/bin/unit_tests")
		defines { "EE_UNIT_TESTS" }
		if os.istarget("macosx") and table.contains(backends, "SDL2") then
			-- Inject native SDL2 drops to test Cocoa's modal pointer handling.
			defines { "EE_SDL_VERSION_2" }
			if is_xcode() or _OPTIONS["use-frameworks"] then
				links { get_backend_link_name( "SDL2" ) }
			else
				linkoptions { popen("sdl2-config --libs"):gsub("\n", "") }
			end
		end
		links { "eterm-static", "languages-syntax-highlighting-static" }
		incdirs { "src/modules/eterm/include/", "src/thirdparty", "src/modules/vfs/src/" }
		if vfs_sftp_enabled() then
			incdirs { "src/thirdparty/libssh2/include" }
		end
		-- Exercise the actual libpng decoder, including its platform SIMD paths.
		links { "libpng-static", "zlib-static" }
		language "C++"
		filter "system:linux"
			files { "src/tools/eefm/devicemonitor_linux.cpp" }
		filter {}
		files { "src/tests/unit_tests/*.cpp",
				"src/tools/eefm/location.cpp",
				"src/tools/eproc/process_info.cpp",
				"src/tools/eproc/process_model.cpp",
				"src/tools/eproc/process_table_state.cpp",
				"src/tools/eproc/window_icon.cpp",
				"src/tools/ecode/ignorematcher.cpp",
				"src/tools/ecode/jsonhelper.cpp",
				"src/tools/ecode/projectdirectorytree.cpp",
				"src/tools/ecode/plugins/git/git.cpp",
				"src/tools/ecode/plugins/git/gitdiff.cpp",
				"src/tools/ecode/plugins/autocomplete/snippetparser.cpp",
				"src/tools/ecode/plugins/autocomplete/usersnippetstore.cpp" }
		if os.istarget("macosx") then
			files { "src/tests/unit_tests/accessibility_macos_tests.mm" }
			links { "Cocoa.framework" }
		end
		filter { "system:not windows", "system:not haiku" }
			links { "pthread" }
		filter "system:macosx"
			links { "CoreFoundation.framework", "CoreGraphics.framework", "ImageIO.framework" }
			files { "src/tools/eproc/process_collector.cpp",
				"src/tools/eproc/platform/macos/process_collector_macos.cpp",
				"src/tools/eproc/platform/macos/process_icon_resolver_macos.cpp" }
		filter "system:haiku"
			links { "bsd", "network" }
		filter "system:bsd"
			links { "util" }
		filter {}
		eepp_module_vfs_add()
		links { "efsw-static" }
		eepp_module_backward_add( false )

		filter { "system:linux" }
			files { "src/tools/eproc/process_collector.cpp",
				"src/tools/eproc/platform/linux/process_collector_linux.cpp",
				"src/tools/eproc/platform/linux/gpu_reader_nvidia.cpp",
				"src/tools/eproc/platform/linux/gpu_reader_drm.cpp",
				"src/tools/eproc/platform/linux/process_network_monitor.cpp",
				"src/tools/eproc/platform/posix/process_icon_resolver.cpp" }
		filter {}

		build_link_configuration( "eepp-unit_tests", true )

	if os.istarget("windows") then
		project "eepp-windows-accessibility-tests"
			kind "ConsoleApp"
			targetdir(_MAIN_SCRIPT_DIR .. "/bin/unit_tests")
			language "C++"
			-- Compile the private providers into the harness for deterministic teardown and
			-- cross-window identity tests without requiring the system's UIA client APIs.
			files { "src/tests/windows_accessibility/*.cpp",
				"src/eepp/ui/accessibility/accessibilitybackenduia.cpp",
				"src/eepp/ui/accessibility/accessibilitybackenduiaprovider.cpp",
				"src/eepp/ui/accessibility/accessibilitybackenduiatext.cpp" }
			links { "uiautomationcore", "ole32", "oleaut32", "comctl32" }
			-- This harness supplies its own native wmain instead of eepp's SDL_main.
			build_link_configuration( "eepp-windows-accessibility-tests", true, false )
			-- MinGW: the harness uses wmain, and CLSID_CUIAutomation lives in libuuid.
			filter "action:gmake*"
				links { "uuid" }
				linkoptions { "-municode" }
			filter {}
	end

-- Self-contained target instruments the vendored NanoSVG fork without reusing production archives.
if _OPTIONS["with-security-fuzz"] then
	project "eepp-fuzz-nanosvg"
		kind "ConsoleApp"
		language "C++"
		filter {}
		targetdir "bin/security"
		targetname "eepp-fuzz-nanosvg"
		objdir "obj/security-fuzz/nanosvg"
		incdirs { "src/thirdparty" }
		files { "src/tests/security/fuzz_nanosvg.cpp" }
		buildoptions { "-g", "-O1", "-fno-omit-frame-pointer",
			"-fsanitize=fuzzer,address,undefined", "-fno-sanitize-recover=all" }
		linkoptions { "-fsanitize=fuzzer,address,undefined" }
end

if os.isfile("external_projects.lua") then
	dofile("external_projects.lua")
end

if os.isfile("external_projects_premake5.lua") then
	dofile("external_projects_premake5.lua")
end