cmake_minimum_required(VERSION 3.20)
project(Relinker CXX)

set(ANYPS5_TEST_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/tests")

function(add_test_executable target)
    add_executable(${target} ${ARGN})
    set_target_properties(${target} PROPERTIES RUNTIME_OUTPUT_DIRECTORY "$<1:${ANYPS5_TEST_OUTPUT_DIRECTORY}>")
endfunction()

option(BUILD_TESTING "Build and register relinker tests" OFF)
option(ANYPS5_RELINKER_ONLY "Build the relinker without system libraries or third-party dependencies" OFF)
if(BUILD_TESTING)
    enable_testing()
    if(MINGW)
        get_filename_component(testCompilerDirectory "${CMAKE_CXX_COMPILER}" DIRECTORY)
        foreach(runtimeName IN ITEMS libgcc_s_seh-1.dll libstdc++-6.dll libwinpthread-1.dll)
            if(NOT EXISTS "${testCompilerDirectory}/${runtimeName}")
                message(FATAL_ERROR "Cannot locate MinGW runtime: ${runtimeName}")
            endif()
            file(COPY "${testCompilerDirectory}/${runtimeName}" DESTINATION "${ANYPS5_TEST_OUTPUT_DIRECTORY}")
        endforeach()
    endif()
endif()

option(ANYPS5_ENABLE_SPIRV_TOOLS "Enable SPIRV-Tools validation and optimization" OFF)
option(APS5_ENABLE_TIMING_LOG "Write frame timings asynchronously to frame-timing.log" OFF)
add_compile_definitions(APS5_ENABLE_TIMING_LOG=$<BOOL:${APS5_ENABLE_TIMING_LOG}>)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

if(NOT APPLE)
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static -static-libgcc -static-libstdc++")
endif()

if(BUILD_TESTING)
    find_package(Python3 QUIET COMPONENTS Interpreter)
    if(Python3_Interpreter_FOUND)
        add_test(NAME pr_overlap_encoding COMMAND ${Python3_EXECUTABLE}
            ${CMAKE_CURRENT_SOURCE_DIR}/tools/tests/test_pr_overlap_encoding.py)
        add_test(NAME progress_report COMMAND ${Python3_EXECUTABLE}
            ${CMAKE_CURRENT_SOURCE_DIR}/tools/tests/test_progress.py)
        add_test(NAME import_audit COMMAND ${Python3_EXECUTABLE}
            ${CMAKE_CURRENT_SOURCE_DIR}/tools/tests/test_import_audit.py)
        add_test(NAME hardware_oracle COMMAND ${Python3_EXECUTABLE}
            ${CMAKE_CURRENT_SOURCE_DIR}/tools/hw-oracle/test_hw_oracle.py)
    endif()
endif()

if(ANYPS5_RELINKER_ONLY)
    add_subdirectory(core/relinker)
    return()
endif()

set(SDL_SHARED OFF CACHE BOOL "" FORCE)
set(SDL_STATIC ON CACHE BOOL "" FORCE)
set(SDL_TEST OFF CACHE BOOL "" FORCE)
set(SDL_VIDEO ON CACHE BOOL "" FORCE)
set(SDL_RENDER OFF CACHE BOOL "" FORCE)
set(SDL_X11 ON CACHE BOOL "" FORCE)
set(SDL_WAYLAND OFF CACHE BOOL "" FORCE)
set(SDL_OPENGL OFF CACHE BOOL "" FORCE)
set(SDL_OPENGLES OFF CACHE BOOL "" FORCE)
set(SDL_VULKAN ON CACHE BOOL "" FORCE)
set(SDL_JOYSTICK ON CACHE BOOL "" FORCE)
set(SDL_HAPTIC OFF CACHE BOOL "" FORCE)
set(SDL_HIDAPI ON CACHE BOOL "" FORCE)
set(SDL_SENSOR OFF CACHE BOOL "" FORCE)
set(SDL_STATIC_PIC ON CACHE BOOL "" FORCE)
set(ANYPS5_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "")
add_subdirectory(3rdparty/SDL2)
set(CMAKE_EXE_LINKER_FLAGS "${ANYPS5_EXE_LINKER_FLAGS}")
set(ARCHITECTURE x86_64)
add_subdirectory(3rdparty/ffmpeg-core)
if(MINGW)
    target_link_libraries(ffmpeg INTERFACE bcrypt ole32 user32 ws2_32)
elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
    target_link_options(ffmpeg INTERFACE LINKER:--exclude-libs,ALL)
endif()

set(FT_DISABLE_ZLIB ON CACHE BOOL "" FORCE)
set(FT_DISABLE_BZIP2 ON CACHE BOOL "" FORCE)
set(FT_DISABLE_PNG ON CACHE BOOL "" FORCE)
set(FT_DISABLE_HARFBUZZ ON CACHE BOOL "" FORCE)
set(FT_DISABLE_BROTLI ON CACHE BOOL "" FORCE)
set(SKIP_INSTALL_ALL ON CACHE BOOL "" FORCE)
add_subdirectory(3rdparty/freetype EXCLUDE_FROM_ALL)
set_target_properties(freetype PROPERTIES POSITION_INDEPENDENT_CODE ON)

add_subdirectory(core/shader/recompiler)
add_subdirectory(core/Decoder/Jpeg)
add_subdirectory(core/Decoder/Png)
add_subdirectory(core/libs)
add_subdirectory(core/relinker)