mirror of
https://github.com/patchzyy/wiicompiled
synced 2026-09-10 09:11:52 -04:00
theofficialgman
260 lines
14 KiB
CMake
260 lines
14 KiB
CMake
cmake_minimum_required(VERSION 3.16)
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project(mkw_recompiled)
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if((NOT (WIN32 AND MINGW)) AND (NOT CMAKE_SYSTEM_NAME STREQUAL "Linux"))
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message(FATAL_ERROR "WiiCompiled requires Windows (LLVM-MinGW) or native Linux")
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endif()
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if(NOT CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR
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NOT CMAKE_SIZEOF_VOID_P EQUAL 8 OR
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NOT CMAKE_SYSTEM_PROCESSOR MATCHES "^(AMD64|amd64|x86_64|X86_64)$")
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message(FATAL_ERROR "WiiCompiled requires 64-bit Clang targeting x86_64")
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endif()
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if(NOT CMAKE_BUILD_TYPE STREQUAL "Release")
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message(FATAL_ERROR "WiiCompiled only supports Release builds")
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endif()
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# Preprocessor definitions that belong to this project's own code (the runtime,
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# the translated shards and the product glue) and to nothing else. They are
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# applied directory-scoped, immediately after the aurora add_subdirectory() call,
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# so every target created afterwards (mkw_runtime_common, the translated shard
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# libraries and the products in cmake/PublicProducts.cmake) inherits them while
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# aurora-main and its third-party tree stay unaffected.
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set(MKW_PROJECT_COMPILE_DEFINITIONS NOMINMAX)
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set(CMAKE_CXX_STANDARD 17)
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# Declared before the vendored libraries so the third-party block below can
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# branch on it and so cmake/NativePrebuilt.cmake is included after the names it
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# must provide are known.
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set(MKW_NATIVE_PREBUILT_DIR "" CACHE PATH
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"Precompiled aurora/third-party package to link instead of building aurora-main")
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# Maintainer-only counterpart: describe the configured aurora build so the
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# package can be harvested from it.
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set(MKW_NATIVE_PREBUILT_EXPORT_DIR "" CACHE PATH
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"Maintainer-only: write a description of the configured aurora build here")
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# The two Crypto++ configuration macros are load-bearing for ABI: they shape the
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# structs and inline code the headers generate, so a first-party TU including
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# <cryptopp/...> must see exactly what the archive was compiled with. Both the
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# from-source target below and the prebuilt import in cmake/NativePrebuilt.cmake
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# consume this one definition.
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set(MKW_CRYPTOPP_INTERFACE_DEFINITIONS CRYPTOPP_DISABLE_ASM CRYPTOPP_NO_GLOBAL_BYTE)
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# Riivolution XML is parsed with pugixml, matching the parser used by Dolphin.
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# The four upstream files from v1.15 (ee86beb30e4973f5feffe3ce63bfa4fbadf72f38)
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# are vendored so builds remain usable with FETCHCONTENT_FULLY_DISCONNECTED.
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add_library(mkw_pugixml STATIC third_party/pugixml/pugixml.cpp)
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add_library(mkw::pugixml ALIAS mkw_pugixml)
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target_include_directories(mkw_pugixml PUBLIC third_party/pugixml)
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target_compile_features(mkw_pugixml PUBLIC cxx_std_17)
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set_target_properties(mkw_pugixml PROPERTIES UNITY_BUILD OFF)
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# Non-Windows guest-fiber scheduling (runtime/src/fiber_manager.cpp) needs a symmetric
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# stackful-coroutine primitive to stand in for Win32 Fibers. libco's co_switch() transfers
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# directly to any other created coroutine, matching SwitchToFiber's semantics exactly (unlike
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# asymmetric resume/yield coroutine libraries, which would need every call site restructured).
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# Vendored from upstream (higan-emu/libco @ e18e09d, 2019-10-16, ISC license; valgrind.h is
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# separately BSD-style licensed, see third_party/libco/LICENSE) - all of libco's non-Windows
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# CPU-architecture backends are kept, even though libco.c's own preprocessor dispatch
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# (__amd64__/__i386__/__arm__/__aarch64__/etc.) only ever selects amd64.c for this project's
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# x86_64-only target (see the platform/arch check above). Windows keeps using native Fibers
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# untouched, so this target is never built there.
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if(NOT WIN32)
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add_library(mkw_libco STATIC third_party/libco/libco.c)
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add_library(mkw::libco ALIAS mkw_libco)
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target_include_directories(mkw_libco PUBLIC third_party/libco)
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set_target_properties(mkw_libco PROPERTIES UNITY_BUILD OFF)
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endif()
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# Runtime configuration is real TOML, parsed by toml11 rather than a project-
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# specific line parser. Keep it header-only and vendored so disconnected release
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# builds have exactly the same parser as developer builds.
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add_library(mkw_toml11 INTERFACE)
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add_library(mkw::toml11 ALIAS mkw_toml11)
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target_include_directories(mkw_toml11 SYSTEM INTERFACE third_party/toml11)
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target_compile_features(mkw_toml11 INTERFACE cxx_std_17)
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# Wii ES signatures use the standard binary-field sect233r1 curve. Crypto++
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# supplies that curve, SHA-1, ECDSA and an OS-seeded CSPRNG. The complete 8.9.0
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# source distribution is vendored. Assembly and algorithm-specific SIMD units
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# are disabled to keep the library portable and independent of the runtime's
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# x86-64-v3 policy; the static linker retains only the algorithms we reference.
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#
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# Crypto++ is by far the most expensive vendored library to compile (~150
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# translation units), and under the shipped fixed toolchain it is bit-for-bit
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# identical for every user, so the prebuilt package harvests its archive and
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# this block is skipped entirely in that mode (see cmake/NativePrebuilt.cmake).
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if(NOT MKW_NATIVE_PREBUILT_DIR)
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file(GLOB MKW_CRYPTOPP_SOURCES CONFIGURE_DEPENDS
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"${CMAKE_CURRENT_LIST_DIR}/third_party/cryptopp/*.cpp")
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list(FILTER MKW_CRYPTOPP_SOURCES EXCLUDE REGEX
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"/(adhoc|bench[123]|datatest|dlltest|fipsalgt|fipstest|pch|regtest[1234]|simple|test|validat[0-9]+)\\.cpp$")
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list(FILTER MKW_CRYPTOPP_SOURCES EXCLUDE REGEX
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"(_avx|_ppc|_simd|_sse)\\.cpp$")
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add_library(mkw_cryptopp STATIC ${MKW_CRYPTOPP_SOURCES})
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add_library(mkw::cryptopp ALIAS mkw_cryptopp)
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target_include_directories(mkw_cryptopp SYSTEM PUBLIC third_party)
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target_compile_features(mkw_cryptopp PUBLIC cxx_std_17)
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target_compile_definitions(mkw_cryptopp PUBLIC ${MKW_CRYPTOPP_INTERFACE_DEFINITIONS})
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target_compile_options(mkw_cryptopp PRIVATE -w)
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set_target_properties(mkw_cryptopp PROPERTIES UNITY_BUILD OFF)
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endif()
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set(MKW_TRANSLATED_COMPILE_JOBS 0 CACHE STRING
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"Cap on concurrently compiling translated shard TUs via a Ninja job pool (0 = uncapped). \
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Scheduling only - never affects output bytes, so it is deliberately outside the canonical flag fingerprint.")
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set(MKW_CPPWINRT_INCLUDE_DIR "" CACHE PATH "Optional self-contained C++/WinRT include directory")
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# Precompiled aurora + third-party package (see launcher/Prepare-NativePrebuilt.ps1).
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# Empty - the default - keeps the from-source behaviour every developer build
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# uses. When set, aurora-main, its extern/ tree and the vendored Crypto++ are
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# not compiled at all; imported targets with the same names are wired up from
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# the package instead, so this project's own code compiles and links exactly
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# as before.
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set(MKW_AURORA_DIR "${CMAKE_CURRENT_LIST_DIR}/../aurora-main")
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# The translator's explicit float casts are PPC single-precision rounding points.
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# Fast-math may erase them and change guest-visible integer conversions.
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set(MKW_TRANSLATED_PPC_FP_OPTIONS -fno-fast-math -ffp-contract=off)
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# ----------------------------------------------------------------------
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# Third-party: aurora-main (provides SDL3 + GPU backends)
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# ----------------------------------------------------------------------
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if(MKW_NATIVE_PREBUILT_DIR)
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# Precompiled aurora + third-party archives. The source trees are still
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# present (the runtime includes aurora headers directly), they are simply
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# not compiled here.
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include("${CMAKE_CURRENT_LIST_DIR}/cmake/NativePrebuilt.cmake")
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else()
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if(NOT EXISTS ${MKW_AURORA_DIR}/CMakeLists.txt)
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message(FATAL_ERROR "Requested aurora-main but ${MKW_AURORA_DIR} is missing")
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endif()
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set(DAWN_ENABLE_D3D11 OFF CACHE BOOL "" FORCE)
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if(WIN32)
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set(DAWN_ENABLE_D3D12 ON CACHE BOOL "" FORCE)
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set(TINT_BUILD_HLSL_WRITER ON CACHE BOOL "" FORCE)
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set(DAWN_USE_WINDOWS_UI OFF CACHE BOOL "" FORCE)
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else()
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# Non-Windows (Linux): mirrors aurora-main's own
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# _aurora_dawn_set_platform_backends() choice for this platform - Vulkan only, no
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# D3D/HLSL. Kept in sync here because this project's own CMake FORCEs these cache
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# variables before aurora-main's add_subdirectory() runs, which pre-empts aurora's
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# auto-detection (CACHE ... INTERNAL "" without FORCE never overrides an existing value).
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set(DAWN_ENABLE_D3D12 OFF CACHE BOOL "" FORCE)
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set(TINT_BUILD_HLSL_WRITER OFF CACHE BOOL "" FORCE)
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endif()
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set(DAWN_ENABLE_VULKAN ON CACHE BOOL "" FORCE)
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set(DAWN_BUILD_SAMPLES OFF CACHE BOOL "" FORCE)
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set(DAWN_BUILD_TESTS OFF CACHE BOOL "" FORCE)
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# Provide a tiny stub for DXProgrammableCapture when the SDK/PIX headers are
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# missing (common on MinGW). Dawn only includes the header; no symbols are
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# referenced when PIX isn't present.
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set(MKW_DX_STUB_DIR "${CMAKE_BINARY_DIR}/aurora_dx_stubs")
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if(NOT EXISTS "${MKW_DX_STUB_DIR}/DXProgrammableCapture.h")
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file(MAKE_DIRECTORY ${MKW_DX_STUB_DIR})
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file(WRITE "${MKW_DX_STUB_DIR}/DXProgrammableCapture.h"
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"#pragma once\n// Stubbed PIX capture header for Dawn; no functionality when PIX is absent.\n")
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endif()
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# Deliberately NOT injected project-wide. Only a from-source Dawn build ever
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# includes DXProgrammableCapture.h, and this tree consumes Dawn as a prebuilt
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# package (AURORA_DAWN_PROVIDER=package), so the old
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# include_directories()/add_compile_options(-I...) pair only added a dead
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# -I to every one of the ~500 third-party and runtime compile lines. The
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# aurora_* targets that do want it get it from the
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# target_include_directories() call further down; a from-source Dawn build
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# should add it to the Dawn targets the same way.
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# Keep SDL3 lean when aurora is enabled.
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set(SDL_SHARED OFF CACHE BOOL "" FORCE)
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set(SDL_STATIC ON CACHE BOOL "" FORCE)
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set(SDL_TEST OFF CACHE BOOL "" FORCE)
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# MinGW/WSL can choke on SDL precompiled headers; disable PCH for aurora/SDL.
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set(CMAKE_DISABLE_PRECOMPILE_HEADERS ON)
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# Isolate aurora build products to a subdirectory under the main build dir.
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add_subdirectory(${MKW_AURORA_DIR} ${CMAKE_BINARY_DIR}/aurora-build EXCLUDE_FROM_ALL)
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set(CMAKE_DISABLE_PRECOMPILE_HEADERS OFF)
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# Keep upstream Aurora split: several sources intentionally use file-local
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# names that collide under this repo's aggressive unity build settings.
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set(AURORA_TARGETS aurora_core aurora_gx aurora_pad aurora_si aurora_mtx aurora_vi)
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foreach(t ${AURORA_TARGETS})
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if(TARGET ${t})
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set_target_properties(${t} PROPERTIES UNITY_BUILD OFF)
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target_compile_options(${t} PRIVATE -O3 -ffast-math -w -pipe)
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target_include_directories(${t} PRIVATE ${MKW_DX_STUB_DIR})
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# Aurora's own sources include Windows headers and call std::min/max;
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# they relied on the old project-wide NOMINMAX that no longer leaks
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# into this subtree, so the define is applied per target here.
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target_compile_definitions(${t} PRIVATE NOMINMAX)
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endif()
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endforeach()
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# Frame interpolation filters guest NaN/Inf matrices out of a std::sort
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# comparator, which makes its std::isfinite guards load-bearing for memory
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# safety, not just match quality. -ffinite-math-only (part of -ffast-math
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# above) folds those guards to constants and poisons NaN float arguments
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# via nofpclass, so this one file opts back out of the finite-math
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# assumption; the file #errors if built without this. Source-scoped
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# COMPILE_OPTIONS append after the target options, so this overrides the
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# target's -ffast-math for exactly this TU.
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if(TARGET aurora_gx)
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set_source_files_properties("${MKW_AURORA_DIR}/lib/gx/frame_interpolation.cpp"
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TARGET_DIRECTORY aurora_gx
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PROPERTIES COMPILE_OPTIONS "-fno-finite-math-only")
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endif()
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if(MKW_NATIVE_PREBUILT_EXPORT_DIR)
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include("${CMAKE_CURRENT_LIST_DIR}/cmake/NativePrebuiltExport.cmake")
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endif()
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endif()
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# Everything from here down is this project's own code, so this is where the
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# project definitions enter the directory scope. A directory-scoped definition
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# seeds the COMPILE_DEFINITIONS of targets as they are created, which means:
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# * aurora-main and its third-party tree were added above -> unaffected;
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# * mkw_runtime_common, the translated shard libraries and the products in
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# cmake/PublicProducts.cmake are all created below (that file is include()d,
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# not add_subdirectory()d, so it shares this directory scope) -> they pick
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# the definitions up exactly as before.
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if(MKW_PROJECT_COMPILE_DEFINITIONS)
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add_compile_definitions(${MKW_PROJECT_COMPILE_DEFINITIONS})
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endif()
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# Runtime sources. CONFIGURE_DEPENDS costs one glob re-check per build (measured
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# at ~55 ms across the 100+ globs this build already re-verifies for SDL), and it
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# buys correctness: without it, a newly added src/*.cpp that is not referenced by
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# a registration file is silently never compiled and never errors. The stale-glob
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# failure mode is worth far more than the milliseconds.
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file(GLOB_RECURSE SOURCES CONFIGURE_DEPENDS "src/*.cpp")
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set(MKW_BASE_PRODUCT_SOURCE "${CMAKE_CURRENT_LIST_DIR}/src/product/base_product.cpp")
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set(MKW_RETRO_REWIND_PRODUCT_SOURCE "${CMAKE_CURRENT_LIST_DIR}/src/product/retro_rewind_product.cpp")
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# The host ISA guard is the one translation unit that must not receive the
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# x86-64-v3 flags, so it gets its own object library instead of riding along in
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# mkw_runtime_common. See cmake/PublicProducts.cmake and the file's own header.
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set(MKW_CPU_BASELINE_SOURCE "${CMAKE_CURRENT_LIST_DIR}/src/host_cpu_baseline.cpp")
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list(REMOVE_ITEM SOURCES ${MKW_BASE_PRODUCT_SOURCE} ${MKW_RETRO_REWIND_PRODUCT_SOURCE}
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${MKW_CPU_BASELINE_SOURCE})
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# The translator emits the complete, content-addressed source graph. Consuming
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# this one manifest keeps configure independent of the 28k generated function
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# files and of optional Retro Rewind artifacts such as code.map.
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set(MKW_TRANSLATED_SHARD_MANIFEST
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"${CMAKE_CURRENT_LIST_DIR}/../generated/build_shards/shards.cmake"
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CACHE FILEPATH "Translator-owned aggregate shard manifest")
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if(NOT EXISTS "${MKW_TRANSLATED_SHARD_MANIFEST}")
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message(FATAL_ERROR
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"Missing translator-owned shard manifest: ${MKW_TRANSLATED_SHARD_MANIFEST}. "
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"Run Translator.Cli emit-build-shards first; see translator/README.md.")
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endif()
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include("${MKW_TRANSLATED_SHARD_MANIFEST}")
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set(MKW_HAVE_RETRO_REWIND ${MKW_HAVE_RETRO_REWIND_SHARDS})
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message(STATUS
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"Translator graph: ${MKW_SHARED_BASE_FUNCTION_COUNT}/${MKW_BASE_FUNCTION_COUNT} base functions shared; "
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"${MKW_PROFILE_SENSITIVE_CALLER_COUNT} profile-sensitive callers; "
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"${MKW_RETRO_REWIND_FUNCTION_COUNT} Retro Rewind functions")
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set(MKW_RUNTIME_SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}")
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include("${CMAKE_CURRENT_LIST_DIR}/cmake/PublicProducts.cmake")
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