cmake_minimum_required(VERSION 3.21)

project(iris LANGUAGES C CXX)

set(WIN_ICON ${CMAKE_CURRENT_SOURCE_DIR}/res/iris.rc)

set(CMAKE_OSX_ARCHITECTURES "x86_64;arm64")

set(CMAKE_OSX_DEPLOYMENT_TARGET "10.15")

set(OSX_ICON ${CMAKE_CURRENT_SOURCE_DIR}/res/iris.icns)

set_source_files_properties(${OSX_ICON} PROPERTIES MACOSX_PACKAGE_LOCATION "Resources")

# Statically link SDL3 for Linux targets

set(SDL_STATIC ON)

set(ASMJIT_STATIC ON)

set(CMAKE_POSITION_INDEPENDENT_CODE ON)

find_package(Git QUIET)

if (GIT_FOUND)

execute_process(

COMMAND ${GIT_EXECUTABLE} describe --tags --always --dirty --match "0.*"

WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}

OUTPUT_VARIABLE GIT_VERSION_STRING

OUTPUT_STRIP_TRAILING_WHITESPACE

ERROR_QUIET

)

if(NOT GIT_VERSION_STRING)

# Fallback if git describe fails (e.g., no tags in the history)

set(GIT_VERSION_STRING "unknown-version")

endif()

else()

set(GIT_VERSION_STRING "git-not-found")

endif()

message(STATUS "Project Version: ${GIT_VERSION_STRING}")

# You can then use GIT_VERSION_STRING in your project, e.g., to generate a header file:

# configure_file(

# ${CMAKE_CURRENT_SOURCE_DIR}/version.h.in

# ${CMAKE_CURRENT_BINARY_DIR}/version.h

# @ONLY

# )

include(CheckIPOSupported)

check_ipo_supported(RESULT LTO_SUPPORTED OUTPUT LTO_ERROR)

set(BUILD_SHARED_LIBS OFF)

# And this part tells CMake where to find and install the file itself

add_executable(iris MACOSX_BUNDLE ${OSX_ICON} ${WIN_ICON})

target_compile_definitions(iris PUBLIC IMGUI_IMPL_VULKAN_NO_PROTOTYPES)

target_compile_definitions(iris PUBLIC IMGUI_IMPL_VULKAN_USE_VOLK)

target_compile_options(iris PUBLIC "-Wno-deprecated-declarations")

# target_compile_definitions(iris PUBLIC _DEBUG)

set(PARALLEL_GS_STANDALONE ON CACHE BOOL "" FORCE)

add_subdirectory(deps/asmjit EXCLUDE_FROM_ALL)

add_subdirectory(deps/tomlplusplus EXCLUDE_FROM_ALL)

add_subdirectory(deps/libdeflate EXCLUDE_FROM_ALL)

add_subdirectory(deps/parallel-gs EXCLUDE_FROM_ALL)

add_subdirectory(deps/libchdr EXCLUDE_FROM_ALL)

add_subdirectory(deps/SDL EXCLUDE_FROM_ALL)

if (CMAKE_SYSTEM_PROCESSOR MATCHES "AMD64")

target_compile_options(iris PRIVATE -D_EE_USE_INTRINSICS -mssse3 -msse4.1)

endif()

if (X11_API)

target_compile_definitions(granite-volk PUBLIC VK_USE_PLATFORM_XLIB_KHR)

endif()

if (WAYLAND_API)

target_compile_definitions(granite-volk PUBLIC VK_USE_PLATFORM_WAYLAND_KHR)

endif()

if (WIN32)

target_compile_definitions(granite-volk PUBLIC VK_USE_PLATFORM_WIN32_KHR)

endif()

if (NOT CMAKE_SYSTEM_NAME MATCHES "Windows")

if (LTO_SUPPORTED)

message(STATUS "IPO/LTO enabled")

set_property(TARGET iris PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)

else()

message(STATUS "IPO/LTO not supported: ${LTO_ERROR}")

endif()

endif()

set_property(TARGET iris PROPERTY CXX_STANDARD 20)

add_definitions("-D_IRIS_VERSION=${GIT_VERSION_STRING}")

target_sources(iris PRIVATE

main.cpp

frontend/audio.cpp

frontend/handlers.cpp

frontend/vulkan.cpp

frontend/imgui.cpp

frontend/emu.cpp

frontend/render.cpp

frontend/shaders.cpp

frontend/input.cpp

frontend/iris.cpp

frontend/elf.cpp

frontend/notifications.cpp

frontend/settings.cpp

frontend/ui/about.cpp

frontend/ui/bios_setting.cpp

frontend/ui/breakpoints.cpp

frontend/ui/control.cpp

frontend/ui/dma.cpp

frontend/ui/gs.cpp

frontend/ui/intc.cpp

frontend/ui/logs.cpp

frontend/ui/memory.cpp

frontend/ui/memory_card_tool.cpp

frontend/ui/memory_search.cpp

frontend/ui/menubar.cpp

frontend/ui/modules.cpp

frontend/ui/overlay.cpp

frontend/ui/pad.cpp

frontend/ui/settings.cpp

frontend/ui/spu2.cpp

frontend/ui/state.cpp

frontend/ui/statusbar.cpp

frontend/ui/symbols.cpp

frontend/ui/threads.cpp

frontend/ui/vu_disassembly.cpp

src/ps2.c

src/ps2_elf.c

src/ps2_iso9660.c

src/queue.c

src/rom.c

src/md5.c

src/list.c

src/scheduler.c

src/dev/ds.c

src/dev/guncon.c

src/dev/mcd.c

src/dev/mtap.c

src/dev/ps1_mcd.c

src/dev/ps1_mcd.c

src/ee/ee_cached.cpp

src/ee/bus.c

src/ee/dmac.c

src/ee/ee_dis.c

src/ee/gif.c

src/ee/intc.c

src/ee/timers.c

src/ee/vif.c

src/ee/vu_cached.cpp

src/ee/vu_dis.c

src/gs/gs.c

src/gs/renderer/null.cpp

src/gs/renderer/renderer.cpp

src/gs/renderer/hardware.cpp

src/iop/bus.c

src/iop/cdvd.c

src/iop/disc.c

src/iop/dma.c

src/iop/fw.c

src/iop/intc.c

src/iop/iop.c

src/iop/iop_dis.c

src/iop/iop_export.c

src/iop/rpc.c

src/iop/sio2.c

src/iop/spu2.c

src/iop/timers.c

src/iop/usb.c

src/iop/disc/bin.c

src/iop/disc/cue.c

src/iop/disc/chd.c

src/iop/disc/ciso.c

src/iop/disc/iso.c

src/iop/hle/ioman.cpp

src/iop/hle/loadcore.c

src/iop/hle/sysmem.c

src/ipu/chromtable.cpp

src/ipu/codedblockpattern.cpp

src/ipu/dct_coeff.cpp

src/ipu/dct_coeff_table0.cpp

src/ipu/dct_coeff_table1.cpp

src/ipu/ipu.cpp

src/ipu/ipu_fifo.cpp

src/ipu/lumtable.cpp

src/ipu/mac_addr_inc.cpp

src/ipu/mac_b_pic.cpp

src/ipu/mac_i_pic.cpp

src/ipu/mac_p_pic.cpp

src/ipu/motioncode.cpp

src/ipu/vlc_table.cpp

src/shared/bios.c

src/shared/dev9.c

src/shared/ram.c

src/shared/sbus.c

src/shared/sif.c

src/shared/speed.c

src/shared/speed/ata.c

src/shared/speed/eeprom.c

src/shared/speed/flash.c

src/s14x/nand.c

src/s14x/syscon.c

src/s14x/sram.c

src/s14x/link.c

src/s14x/ioboard.c

src/s14x/aiboard.c

deps/imgui/imgui.cpp

deps/imgui/imgui_demo.cpp

deps/imgui/imgui_draw.cpp

deps/imgui/imgui_tables.cpp

deps/imgui/imgui_widgets.cpp

deps/imgui/backends/imgui_impl_sdl3.cpp

deps/imgui/backends/imgui_impl_vulkan.cpp

deps/implot/implot_demo.cpp

deps/implot/implot_items.cpp

deps/implot/implot.cpp

deps/lz4/lib/lz4.c

)

target_include_directories(iris PRIVATE

deps/asmjit

deps/imgui

deps/imgui/backends

deps/implot

deps/SDL/include

deps/incbin

deps/parallel-gs

deps/libchdr/include

deps/lz4/lib

deps/stb

deps/portable-file-dialogs

frontend

src

res

)

target_link_libraries(iris PUBLIC

asmjit::asmjit

libdeflate::libdeflate_static

tomlplusplus::tomlplusplus

SDL3::SDL3-static

parallel-gs

chdr-static

)

if (CMAKE_SYSTEM_NAME MATCHES "Darwin")

find_package(Vulkan COMPONENTS MoltenVK)

message(STATUS "VulkanSDK path: $ENV{VULKAN_SDK}")

find_library(MOLTENVK_LIBRARY

NAMES libMoltenVK.dylib

PATHS ENV VULKAN_SDK

PATH_SUFFIXES /lib

)

target_link_libraries(iris PUBLIC

Vulkan::Vulkan

${MOLTENVK_LIBRARY}

)

endif()

if (WIN32)

target_link_libraries(iris PRIVATE dwmapi)

target_sources(iris PRIVATE frontend/platform/windows.cpp)

else()

target_sources(iris PRIVATE frontend/platform/stub.cpp)

endif()

set_target_properties(iris PROPERTIES

# On macOS, make a proper .app bundle instead of a bare executable

MACOSX_BUNDLE TRUE

# Set the Info.plist file for Apple Mobile platforms. Without this file, your app

# will not launch.

MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/Info.plist"

MACOSX_BUNDLE_ICON_FILE iris.icns

# in Xcode, create a Scheme in the schemes dropdown for the app.

XCODE_GENERATE_SCHEME TRUE

# Identification for Xcode

XCODE_ATTRIBUTE_BUNDLE_IDENTIFIER "com.allkern.iris"

XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER "com.allkern.iris"

XCODE_ATTRIBUTE_CURRENTYEAR "${CURRENTYEAR}"

RESOURCE "${RESOURCE_FILES}"

)

# on Visual Studio, set our app as the default project

set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT "${EXECUTABLE_NAME}")

# On macOS Platforms, ensure that the bundle is valid for distribution by calling fixup_bundle.

# note that fixup_bundle does not work on iOS, so you will want to use static libraries

# or manually copy dylibs and set rpaths

message(STATUS "CMake System Name: ${CMAKE_SYSTEM_NAME}")

if (CMAKE_SYSTEM_NAME MATCHES "Darwin")

# tell Install about the target, otherwise fixup won't know about the transitive dependencies

install(TARGETS iris

BUNDLE DESTINATION ./install COMPONENT Runtime

RUNTIME DESTINATION ./install/bin COMPONENT Runtime

)

set(BUNDLE_PATH "${CMAKE_BINARY_DIR}/iris.app") # where to look for dependencies when fixing up

file(GLOB VULKAN_DYLIBS $ENV{VULKAN_SDK}/lib/libvulkan.*.dylib)

set(VULKAN_DYLIBS ${VULKAN_DYLIBS} $ENV{VULKAN_SDK}/lib/libMoltenVK.dylib)

install(CODE "

execute_process(COMMAND echo \"Preparing to bundle iris...\")

execute_process(COMMAND echo \"Bundle path: ${BUNDLE_PATH}\")

execute_process(COMMAND echo \"Vulkan dylibs: ${VULKAN_DYLIBS}\")

execute_process(COMMAND echo \"Adding local RPATH...\")

execute_process(

COMMAND install_name_tool -add_rpath

\"@executable_path/../Frameworks\"

\"${BUNDLE_PATH}/Contents/MacOS/iris\"

)

execute_process(COMMAND echo \"Creating ICD JSON directory...\")

make_directory(${BUNDLE_PATH}/Contents/Resources/vulkan/icd.d)

execute_process(COMMAND echo \"Creating Frameworks directory...\")

make_directory(${BUNDLE_PATH}/Contents/Frameworks)

execute_process(COMMAND echo \"Copying files...\")

file(COPY

${CMAKE_CURRENT_SOURCE_DIR}/MoltenVK_icd.json

DESTINATION ${BUNDLE_PATH}/Contents/Resources/vulkan/icd.d/

)

file(COPY

${VULKAN_DYLIBS}

DESTINATION ${BUNDLE_PATH}/Contents/Frameworks/

)

execute_process(COMMAND echo \"Signing app bundle...\")

execute_process(COMMAND

codesign --force --deep --sign - ${BUNDLE_PATH}

RESULT_VARIABLE codesign_result

OUTPUT_VARIABLE codesign_output

)

if (codesign_result)

execute_process(COMMAND echo \"${codesign_output}\")

endif()

")

set(CPACK_GENERATOR "DragNDrop")

include(CPack)

endif()

if (CMAKE_SYSTEM_NAME MATCHES "Linux")

install(CODE

"include(${CMAKE_CURRENT_SOURCE_DIR}/AppImage.cmake)

make_appimage(

EXE \"${CMAKE_CURRENT_SOURCE_DIR}/build/iris\"

NAME \"Iris\"

ICON \"${CMAKE_CURRENT_SOURCE_DIR}/res/iris.png\"

DIR_ICON \"${CMAKE_CURRENT_SOURCE_DIR}/res/iris.png\"

OUTPUT_NAME \"${CMAKE_CURRENT_SOURCE_DIR}/build/Iris-${GIT_VERSION_STRING}.AppImage\"

)

"

COMPONENT Runtime

)

endif()