V2 of the Recompiler

CMakeLists.txt

@@ -0,0 +1,135 @@
+cmake_minimum_required(VERSION 3.20)
+
+project(RebrewU
+    VERSION 0.1.0
+    DESCRIPTION "Wii U static recompilation framework"
+    LANGUAGES CXX
+)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
+
+if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+    message(STATUS "Build type not set – defaulting to Release.")
+    set(CMAKE_BUILD_TYPE "Release"
+        CACHE STRING "Choose the type of build." FORCE)
+    set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
+        "Debug" "Release" "RelWithDebInfo" "MinSizeRel")
+endif()
+
+option(REBREWU_BUILD_TESTS  "Build the RebrewU test suite"          ON)
+option(REBREWU_ENABLE_ASAN  "Enable AddressSanitizer"               OFF)
+option(REBREWU_INSTALL      "Generate CMake install / package rules" OFF)
+
+include(cmake/CompilerOptions.cmake)
+
+find_package(ZLIB REQUIRED)
+
+if(EXISTS "${CMAKE_SOURCE_DIR}/third_party/nlohmann/json.hpp")
+    message(STATUS "nlohmann/json: using bundled header "
+        "(third_party/nlohmann/json.hpp)")
+    add_library(nlohmann_json INTERFACE)
+    add_library(nlohmann_json::nlohmann_json ALIAS nlohmann_json)
+    target_include_directories(nlohmann_json
+        INTERFACE "${CMAKE_SOURCE_DIR}/third_party")
+else()
+    message(STATUS "nlohmann/json: bundled header absent – fetching v3.11.3 "
+        "via FetchContent (will be cached in third_party/nlohmann/)")
+    include(FetchContent)
+    FetchContent_Declare(
+        nlohmann_json_dl
+        URL      https://github.com/nlohmann/json/releases/download/v3.11.3/json.hpp
+        URL_HASH SHA256=9bea4c8066ef4a1c206b2be5a36302f8926f7fdc6087af5d20b417d0cf103ea6
+        DOWNLOAD_NO_EXTRACT TRUE
+        DOWNLOAD_DIR        "${CMAKE_SOURCE_DIR}/third_party/nlohmann"
+    )
+    FetchContent_MakeAvailable(nlohmann_json_dl)
+    add_library(nlohmann_json INTERFACE)
+    add_library(nlohmann_json::nlohmann_json ALIAS nlohmann_json)
+    target_include_directories(nlohmann_json
+        INTERFACE "${CMAKE_SOURCE_DIR}/third_party")
+endif()
+
+add_subdirectory(src/ir)            # INTERFACE – headers only; no external deps
+add_subdirectory(src/diagnostics)   # lightweight; no external deps
+add_subdirectory(src/core)          # elf / rpx / rpl / relocation / linker
+add_subdirectory(src/ppc)           # decoder + semantics; links rebrewu_ir
+add_subdirectory(src/analysis)      # function_discovery / cfg / jump_table
+add_subdirectory(src/codegen)       # cpp_emitter / naming
+add_subdirectory(src/config)        # JSON-based config; links nlohmann_json
+add_subdirectory(runtime)           # INTERFACE – runtime shim headers
+
+add_subdirectory(src/cli)
+
+if(REBREWU_BUILD_TESTS)
+    enable_testing()
+
+    include(FetchContent)
+    FetchContent_Declare(
+        Catch2
+        GIT_REPOSITORY https://github.com/catchorg/Catch2.git
+        GIT_TAG        v3.7.1
+        GIT_SHALLOW    TRUE
+    )
+    FetchContent_MakeAvailable(Catch2)
+
+    add_subdirectory(tests)
+endif()
+
+if(REBREWU_INSTALL)
+    include(GNUInstallDirs)
+    include(CMakePackageConfigHelpers)
+
+    install(
+        TARGETS
+            rebrewu
+            rebrewu_core
+            rebrewu_ppc
+            rebrewu_ir
+            rebrewu_analysis
+            rebrewu_codegen
+            rebrewu_config
+            rebrewu_diagnostics
+            rebrewu_runtime
+        EXPORT RebrewUTargets
+        RUNTIME  DESTINATION "${CMAKE_INSTALL_BINDIR}"
+        LIBRARY  DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+        ARCHIVE  DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+        INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
+    )
+
+    install(DIRECTORY "${CMAKE_SOURCE_DIR}/include/"
+        DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
+    )
+
+    install(EXPORT RebrewUTargets
+        FILE        RebrewUTargets.cmake
+        NAMESPACE   RebrewU::
+        DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/RebrewU"
+    )
+
+    write_basic_package_version_file(
+        "${CMAKE_CURRENT_BINARY_DIR}/RebrewUConfigVersion.cmake"
+        VERSION       ${PROJECT_VERSION}
+        COMPATIBILITY AnyNewerVersion
+    )
+
+    configure_package_config_file(
+        "${CMAKE_SOURCE_DIR}/cmake/RebrewUConfig.cmake.in"
+        "${CMAKE_CURRENT_BINARY_DIR}/RebrewUConfig.cmake"
+        INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/RebrewU"
+    )
+
+    install(FILES
+        "${CMAKE_CURRENT_BINARY_DIR}/RebrewUConfig.cmake"
+        "${CMAKE_CURRENT_BINARY_DIR}/RebrewUConfigVersion.cmake"
+        DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/RebrewU"
+    )
+endif()