RingRacers/src/CMakeLists.txt

add_executable(SRB2SDL2 MACOSX_BUNDLE WIN32
	comptime.c
	cxxutil.hpp
	md5.c
	config.h.in
	string.c
	d_main.cpp
	d_clisrv.c
	d_net.c
	d_netfil.c
	d_netcmd.c
	dehacked.c
	deh_soc.c
	deh_lua.c
	deh_tables.c
	z_zone.c
	f_finale.c
	f_wipe.cpp
	g_build_ticcmd.cpp
	g_demo.c
	g_game.c
	g_input.c
	g_party.cpp
	am_map.c
	command.c
	console.c
	cvars.cpp
	font.c
	hu_stuff.c
	i_time.c
	i_video_common.cpp
	y_inter.c
	st_stuff.c
	m_aatree.c
	m_anigif.c
	m_argv.c
	m_bbox.c
	m_cheat.c
	m_cond.c
	m_easing.c
	m_fixed.c
	m_memcpy.c
	m_misc.cpp
	m_perfstats.c
	m_random.c
	m_queue.c
	info.c
	p_ceilng.c
	p_enemy.c
	p_floor.c
	p_inter.c
	p_lights.c
	p_link.cpp
	p_loop.c
	p_map.c
	p_mapthing.cpp
	p_maputl.c
	p_mobj.c
	p_polyobj.c
	p_saveg.c
	p_setup.cpp
	p_sight.c
	p_spec.c
	p_telept.c
	p_tick.c
	p_user.c
	p_slopes.c
	p_sweep.cpp
	p_test.cpp
	tables.c
	r_bsp.cpp
	r_data.c
	r_debug.cpp
	r_debug_parser.cpp
	r_debug_printer.cpp
	r_draw.cpp
	r_fps.c
	r_main.cpp
	r_plane.cpp
	r_segs.cpp
	r_skins.c
	r_sky.c
	r_splats.c
	r_spritefx.cpp
	r_things.cpp
	r_bbox.c
	r_textures.c
	r_textures_dups.cpp
	r_patch.cpp
	r_patchrotation.c
	r_picformats.c
	r_portal.c
	screen.c
	taglist.c
	v_draw.cpp
	v_video.cpp
	s_sound.c
	sounds.c
	w_wad.cpp
	filesrch.c
	mserv.c
	http-mserv.c
	i_tcp.c
	lzf.c
	vid_copy.s
	lua_script.c
	lua_baselib.c
	lua_mathlib.c
	lua_hooklib.c
	lua_consolelib.c
	lua_infolib.c
	lua_mobjlib.c
	lua_playerlib.c
	lua_skinlib.c
	lua_thinkerlib.c
	lua_maplib.c
	lua_taglib.c
	lua_polyobjlib.c
	lua_blockmaplib.c
	lua_hudlib.c
	lua_hudlib_drawlist.c
	lua_profile.cpp
	k_kart.c
	k_respawn.c
	k_collide.cpp
	k_color.c
	k_race.c
	k_battle.c
	k_pwrlv.c
	k_waypoint.cpp
	k_pathfind.c
	k_bheap.c
	k_bot.cpp
	k_botitem.cpp
	k_botsearch.cpp
	k_grandprix.c
	k_boss.c
	k_hud.cpp
	k_hud_track.cpp
	k_menufunc.c
	k_menudraw.c
	k_terrain.c
	k_brightmap.c
	k_terrain.c
	k_director.cpp
	k_follower.c
	k_profiles.c
	k_specialstage.c
	k_roulette.c
	k_podium.cpp
	k_rank.cpp
	k_vote.c
	k_serverstats.c
	k_zvote.c
	k_mapuser.c
	k_powerup.cpp
	k_hitlag.c
	k_dialogue.cpp
	k_tally.cpp
	k_bans.cpp
	k_endcam.cpp
	k_credits.cpp
	music.cpp
	music_manager.cpp
	sanitize.cpp
)

if(SRB2_CONFIG_ENABLE_WEBM_MOVIES)
	target_sources(SRB2SDL2 PRIVATE m_avrecorder.cpp)
endif()

if(NOT SRB2_CONFIG_SKIP_COMPTIME)
	# This updates the modification time for comptime.c at the
	# end of building so when the build system is ran next time,
	# that file gets flagged. comptime.c will always be rebuilt.
	#
	# This begs the question, why always rebuild comptime.c?
	# Some things like the git commit must be checked each time
	# the program is built. But the build system determines which
	# files should be rebuilt before anything else. So
	# comptime.c, which only needs to be rebuilt based on
	# information known at build time, must be told to rebuild
	# before that information can be ascertained.
	add_custom_command(
		TARGET SRB2SDL2
		POST_BUILD
		COMMAND ${CMAKE_COMMAND} -E touch_nocreate ${CMAKE_CURRENT_SOURCE_DIR}/comptime.c
	)
endif()

# config.h is generated by this command. It should be done at
# build time for accurate git information and before anything
# that needs it, obviously.
add_custom_target(_SRB2_reconf ALL
	COMMAND ${CMAKE_COMMAND} -DGIT_EXECUTABLE=${GIT_EXECUTABLE} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DBINARY_DIR=${CMAKE_CURRENT_BINARY_DIR}/.. -P ${CMAKE_CURRENT_SOURCE_DIR}/../cmake/Comptime.cmake
	WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/.."
)
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("${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)
set_target_properties(SRB2SDL2 PROPERTIES
	C_STANDARD 11
	C_STANDARD_REQUIRED ON
	C_STANDARD_EXTENSIONS OFF
	CXX_STANDARD 17
	CXX_STANDARD_REQUIRED ON
	CXX_EXTENSIONS OFF
)

set(SRB2_ASM_SOURCES vid_copy.s)

set(SRB2_NASM_SOURCES tmap_mmx.nas tmap.nas)

### Configuration
set(SRB2_CONFIG_USEASM OFF CACHE BOOL
	"Enable NASM tmap implementation for software mode speedup.")
set(SRB2_CONFIG_YASM OFF CACHE BOOL
	"Use YASM in place of NASM.")

add_subdirectory(blua)

# OS macros
if (UNIX)
	target_compile_definitions(SRB2SDL2 PRIVATE -DUNIXCOMMON)
endif()

if(CMAKE_COMPILER_IS_GNUCC)
	find_program(OBJCOPY objcopy)
endif()

if("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
	target_compile_definitions(SRB2SDL2 PRIVATE -DLINUX)
	if(${SRB2_SYSTEM_BITS} EQUAL 64)
		target_compile_definitions(SRB2SDL2 PRIVATE -DLINUX64)
	endif()
endif()

if("${CMAKE_SYSTEM_NAME}" MATCHES "Darwin")
	target_compile_definitions(SRB2SDL2 PRIVATE -DMACOSX)
endif()

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

target_link_libraries(SRB2SDL2 PRIVATE DiscordRPC::DiscordRPC)
target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_DISCORDRPC -DUSE_STUN)
target_sources(SRB2SDL2 PRIVATE discord.c stun.cpp)

target_link_libraries(SRB2SDL2 PRIVATE tcbrindle::span)
target_link_libraries(SRB2SDL2 PRIVATE glm::glm)
target_link_libraries(SRB2SDL2 PRIVATE Stb)
target_link_libraries(SRB2SDL2 PRIVATE xmp-lite::xmp-lite)
target_link_libraries(SRB2SDL2 PRIVATE glad::glad)
target_link_libraries(SRB2SDL2 PRIVATE fmt::fmt)
target_link_libraries(SRB2SDL2 PRIVATE imgui::imgui)
target_link_libraries(SRB2SDL2 PRIVATE Tracy::TracyClient)
if(SRB2_CONFIG_ENABLE_WEBM_MOVIES)
	target_link_libraries(SRB2SDL2 PRIVATE webm::libwebm_mkvmuxer)
	target_link_libraries(SRB2SDL2 PRIVATE libyuv::libyuv)
	target_link_libraries(SRB2SDL2 PRIVATE Vorbis::vorbis Vorbis::vorbisenc)
	target_link_libraries(SRB2SDL2 PRIVATE Ogg::ogg)
	if(unofficial-libvpx_FOUND)
		target_link_libraries(SRB2SDL2 PRIVATE unofficial::libvpx::libvpx)
	else()
		target_link_libraries(SRB2SDL2 PRIVATE libvpx::libvpx)
	endif()
	target_compile_definitions(SRB2SDL2 PRIVATE -DSRB2_CONFIG_ENABLE_WEBM_MOVIES)
endif()

target_link_libraries(SRB2SDL2 PRIVATE nlohmann_json::nlohmann_json)

set(SRB2_HAVE_THREADS ON)
target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_THREADS)

if(${SRB2_CONFIG_HAVE_DISCORDRPC})
	if(${SRB2_CONFIG_USE_INTERNAL_LIBRARIES})
		set(DISCORDRPC_FOUND ON)
		if(${SRB2_SYSTEM_BITS} EQUAL 64)
			set(DISCORDRPC_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/libs/discord-rpc/win64-dynamic/include)
			set(DISCORDRPC_LIBRARIES "-L${CMAKE_SOURCE_DIR}/libs/discord-rpc/win64-dynamic/lib -ldiscord-rpc")
		else() # 32-bit
			set(DISCORDRPC_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/libs/discord-rpc/win32-dynamic/include)
			set(DISCORDRPC_LIBRARIES "-L${CMAKE_SOURCE_DIR}/libs/discord-rpc/win32-dynamic/lib -ldiscord-rpc")
		endif()
	else()
		find_package(DiscordRPC)
	endif()
	if(${DISCORDRPC_FOUND})
		set(SRB2_HAVE_DISCORDRPC ON)
		target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_DISCORDRPC)
		target_compile_definitions(SRB2SDL2 PRIVATE -DUSE_STUN)
		target_sources(SRB2SDL2 PRIVATE discord.c stun.cpp)
	else()
		message(WARNING "You have specified that Discord Rich Presence is available but it was not found.")
	endif()
endif()

if(${SRB2_CONFIG_HAVE_ZLIB})
	if(${SRB2_CONFIG_USE_INTERNAL_LIBRARIES})
		set(ZLIB_FOUND ON)
		set(ZLIB_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/libs/zlib)
		if(${SRB2_SYSTEM_BITS} EQUAL 64)
			set(ZLIB_LIBRARIES "-L${CMAKE_SOURCE_DIR}/libs/zlib/win32 -lz64")
		else() # 32-bit
			set(ZLIB_LIBRARIES "-L${CMAKE_SOURCE_DIR}/libs/zlib/win32 -lz32")
		endif()
	else()
		find_package(ZLIB)
	endif()
	if(${ZLIB_FOUND})
		set(SRB2_HAVE_ZLIB ON)
		target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_ZLIB)
	else()
		message(WARNING "You have specified that ZLIB is available but it was not found. Dr Robotnik's Ring Racers may not compile correctly.")
	endif()
endif()

if(${SRB2_CONFIG_HAVE_PNG} AND ${SRB2_CONFIG_HAVE_ZLIB})
	if (${ZLIB_FOUND})
		if(${SRB2_CONFIG_USE_INTERNAL_LIBRARIES})
			set(PNG_FOUND ON)
			set(PNG_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/libs/libpng-src)
			if(${SRB2_SYSTEM_BITS} EQUAL 64)
				set(PNG_LIBRARIES "-L${CMAKE_SOURCE_DIR}/libs/libpng-src/projects -lpng64")
			else() # 32-bit
				set(PNG_LIBRARIES "-L${CMAKE_SOURCE_DIR}/libs/libpng-src/projects -lpng32")
			endif()
		else()
			find_package(PNG)
		endif()
		if(${PNG_FOUND})
			set(SRB2_HAVE_PNG ON)
			target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_PNG)
			target_compile_definitions(SRB2SDL2 PRIVATE -D_LARGEFILE64_SOURCE)
			target_sources(SRB2SDL2 PRIVATE apng.c)
		else()
			message(WARNING "You have specified that PNG is available but it was not found. Dr Robotnik's Ring Racers may not compile correctly.")
		endif()
	endif()
endif()

if("${SRB2_CONFIG_HWRENDER}")
	target_compile_definitions(SRB2SDL2 PRIVATE -DHWRENDER)
	add_subdirectory(hardware)

	if("${SRB2_CONFIG_STATIC_OPENGL}")
		find_package(OpenGL)
		if(${OPENGL_FOUND})
			target_compile_definitions(SRB2SDL2 PRIVATE -DSTATIC_OPENGL)
		else()
			message(WARNING "You have specified static opengl but opengl was not found. Not setting HWRENDER.")
		endif()
	endif()
endif()

if(${SRB2_CONFIG_USEASM})
	#SRB2_ASM_FLAGS can be used to pass flags to either nasm or yasm.
	if("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
		set(SRB2_ASM_FLAGS "-DLINUX ${SRB2_ASM_FLAGS}")
	endif()

	if(${SRB2_CONFIG_YASM})
		set(CMAKE_ASM_YASM_SOURCE_FILE_EXTENSIONS ${CMAKE_ASM_YASM_SOURCE_FILE_EXTENSIONS} nas)
		set(CMAKE_ASM_YASM_FLAGS "${SRB2_ASM_FLAGS}" CACHE STRING "Flags used by the assembler during all build types.")
		enable_language(ASM_YASM)
	else()
		set(CMAKE_ASM_NASM_SOURCE_FILE_EXTENSIONS ${CMAKE_ASM_NASM_SOURCE_FILE_EXTENSIONS} nas)
		set(CMAKE_ASM_NASM_FLAGS "${SRB2_ASM_FLAGS}" CACHE STRING "Flags used by the assembler during all build types.")
		enable_language(ASM_NASM)
	endif()

	set(SRB2_USEASM ON)
	target_compile_definitions(SRB2SDL2 PRIVATE -DUSEASM)
	target_compile_options(SRB2SDL2 PRIVATE -msse3 -mfpmath=sse)

	target_sources(SRB2SDL2 PRIVATE ${SRB2_ASM_SOURCES}
		${SRB2_NASM_SOURCES})
else()
	set(SRB2_USEASM OFF)
	target_compile_definitions(SRB2SDL2 PRIVATE -DNONX86 -DNORUSEASM)
endif()

# Targets

# If using CCACHE, then force it.
# https://github.com/Cockatrice/Cockatrice/pull/3052/files
if ("${CMAKE_SYSTEM_NAME}" MATCHES "Darwin")
	get_property(RULE_LAUNCH_COMPILE GLOBAL PROPERTY RULE_LAUNCH_COMPILE)
	if(RULE_LAUNCH_COMPILE)
		MESSAGE(STATUS "Force enabling CCache usage under macOS")
		# Set up wrapper scripts
		configure_file(${CMAKE_CURRENT_SOURCE_DIR}/../cmake/launch-c.in   ${CMAKE_BINARY_DIR}/launch-c)
		configure_file(${CMAKE_CURRENT_SOURCE_DIR}/../cmake/launch-cxx.in ${CMAKE_BINARY_DIR}/launch-cxx)
		execute_process(COMMAND chmod a+rx
			"${CMAKE_BINARY_DIR}/launch-c"
			"${CMAKE_BINARY_DIR}/launch-cxx")

		# Set Xcode project attributes to route compilation through our scripts
		set(CMAKE_XCODE_ATTRIBUTE_CC         "${CMAKE_BINARY_DIR}/launch-c")
		set(CMAKE_XCODE_ATTRIBUTE_CXX        "${CMAKE_BINARY_DIR}/launch-cxx")
		set(CMAKE_XCODE_ATTRIBUTE_LD         "${CMAKE_BINARY_DIR}/launch-c")
		set(CMAKE_XCODE_ATTRIBUTE_LDPLUSPLUS "${CMAKE_BINARY_DIR}/launch-cxx")
	endif()
endif()

# 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
	>

	# 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(${SRB2_CONFIG_DEV_BUILD})
	target_compile_definitions(SRB2SDL2 PRIVATE -DDEVELOP)
endif()
target_compile_definitions(SRB2SDL2 PRIVATE -DCMAKECONFIG)

# Misc. build options from Makefiles
if(SRB2_CONFIG_DEBUGMODE)
	target_compile_definitions(SRB2SDL2 PRIVATE -DZDEBUG -DPARANOIA -DRANGECHECK -DPACKETDROP)
endif()
if(SRB2_CONFIG_TESTERS)
	target_compile_definitions(SRB2SDL2 PRIVATE -DTESTERS)
endif()
if(SRB2_CONFIG_MOBJCONSISTANCY)
	target_compile_definitions(SRB2SDL2 PRIVATE -DMOBJCONSISTANCY)
endif()
if(SRB2_CONFIG_PACKETDROP)
	target_compile_definitions(SRB2SDL2 PRIVATE -DPACKETDROP)
endif()
if(SRB2_CONFIG_ZDEBUG)
	target_compile_definitions(SRB2SDL2 PRIVATE -DZDEBUG)
endif()
if(SRB2_CONFIG_PROFILEMODE AND "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
	target_compile_options(SRB2SDL2 PRIVATE -pg)
	target_link_options(SRB2SDL2 PRIVATE -pg)
endif()
if(SRB2_CONFIG_ASAN)
	target_compile_options(SRB2SDL2 PRIVATE -fsanitize=address)
	target_link_options(SRB2SDL2 PRIVATE -fsanitize=address)
endif()

add_subdirectory(audio)
add_subdirectory(core)
add_subdirectory(hwr2)
add_subdirectory(io)
add_subdirectory(sdl)
add_subdirectory(objects)
add_subdirectory(acs)
add_subdirectory(rhi)
add_subdirectory(monocypher)
add_subdirectory(menus)
if(SRB2_CONFIG_ENABLE_WEBM_MOVIES)
	add_subdirectory(media)
endif()
add_subdirectory(hud)

# strip debug symbols into separate file when using gcc.
# to be consistent with Makefile, don't generate for OS X.
if((CMAKE_COMPILER_IS_GNUCC) AND NOT ("${CMAKE_SYSTEM_NAME}" MATCHES Darwin))
	if(${CMAKE_BUILD_TYPE} MATCHES RelWithDebInfo)
		message(STATUS "Will make separate debug symbols in *.debug")
		add_custom_command(TARGET SRB2SDL2 POST_BUILD
			COMMAND ${OBJCOPY} ${OBJCOPY_ONLY_KEEP_DEBUG} $<TARGET_FILE:SRB2SDL2> $<TARGET_FILE:SRB2SDL2>.debug
			# mold linker: .gnu_debuglink is present by default, so --add-gnu-debuglink would fail
			COMMAND ${OBJCOPY} --strip-debug --remove-section=.gnu_debuglink $<TARGET_FILE:SRB2SDL2>
			COMMAND ${OBJCOPY} --add-gnu-debuglink=$<TARGET_FILE:SRB2SDL2>.debug $<TARGET_FILE:SRB2SDL2>
		)
	endif()
endif()

# copy DLLs to bin/ directory if building internal shared on windows
if("${CMAKE_SYSTEM_NAME}" STREQUAL Windows AND NOT "${SRB2_CONFIG_INTERNAL_LIBRARIES}" AND "${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}")
	set(ADDITIONAL_DLLS "")
	if("${CMAKE_C_COMPILER_ID}" STREQUAL GNU)
		# also copy implicitly linked system libraries
		get_filename_component(MINGW_BIN_PATH ${CMAKE_CXX_COMPILER} PATH)
		list(APPEND ADDITIONAL_DLLS
			"libgcc_s_dw2-1.dll"
			"libstdc++-6.dll"
			"libwinpthread-1.dll"
		)
		list(TRANSFORM ADDITIONAL_DLLS PREPEND "${MINGW_BIN_PATH}/")
	endif()
	add_custom_command(TARGET SRB2SDL2 POST_BUILD
		COMMAND ${CMAKE_COMMAND} -E copy_if_different
			$<TARGET_RUNTIME_DLLS:SRB2SDL2>
			${ADDITIONAL_DLLS}

			$<TARGET_FILE_DIR:SRB2SDL2>
		COMMAND_EXPAND_LISTS
		COMMENT "Copying runtime DLLs"
	)
endif()