cmake_minimum_required(VERSION 3.28.3)
set(STEAMWORKS_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../steamworks" CACHE PATH "Path to Steamworks folder")
set(GAME_LAUNCH_NAME "oneshot" CACHE STRING "Game launch name")
option(DEBUG "Debug" OFF)
option(NATIVE "Use native instructions(for local use only)" OFF)
set(CMAKE_DISABLE_IN_SOURCE_BUILD TRUE)
set(SANITIZERS "address,undefined,leak,shift,shift-base,shift-exponent,integer-divide-by-zero,unreachable,vla-bound,null,signed-integer-overflow,bounds,bounds-strict,alignment,object-size,float-divide-by-zero,float-cast-overflow,nonnull-attribute,returns-nonnull-attribute,bool,enum,vptr,pointer-overflow,builtin,pointer-subtract,pointer-compare")
if(DEBUG)
	add_definitions(-DSTEAMSHIM_DEBUG)
	add_compile_options(-fsanitize=${SANITIZERS} -g)
	add_link_options(-fsanitize=${SANITIZERS})
else()
	add_compile_options(
	-O2
	-ffast-math
	-fipa-pta
	-ftree-vectorize
	-fstdarg-opt
	-fomit-frame-pointer
	-frename-registers
	-ffunction-sections
	-fdata-sections
	-fvisibility=hidden
	-flto)
	add_link_options(
	-Wl,-O2
	-Wl,--gc-sections
	-Wl,--as-needed
	-Wl,--strip-debug
	-Wl,--no-undefined)
endif()
if(NATIVE)
	add_compile_options("-march=native -mtune=native")
endif()

set(SOURCES
	steamshim_parent.cpp
)

include_directories(${STEAMWORKS_PATH}/public)
add_definitions(-DGAME_LAUNCH_NAME="${GAME_LAUNCH_NAME}")
find_package(SDL3 CONFIG)

IF(APPLE)
	find_library(steamworks NAMES steam_api steam_api64 PATHS ${STEAMWORKS_PATH}/redistributable_bin/osx32)
ELSEIF(WIN32)
	list(APPEND SOURCES resources.rc)
	find_library(steamworks NAMES steam_api steam_api64 PATHS ${STEAMWORKS_PATH}/redistributable_bin/win64)
	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mwindows")
ELSEIF(UNIX AND NOT APPLE)
	find_library(steamworks NAMES steam_api steam_api64 PATHS ${STEAMWORKS_PATH}/redistributable_bin/linux64)
	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64")
ENDIF()

add_executable(steamshim
	${SOURCES}
)

set_target_properties(steamshim PROPERTIES LINK_FLAGS "-Wl,-rpath,$ORIGIN -no-pie")
target_link_libraries(steamshim ${steamworks} SDL3::SDL3)