CMakeLists.txt

cmake_minimum_required(VERSION 3.25)
project(CE-Handwire LANGUAGES C CXX)

# ============================================================
# Build Configuration
# ============================================================
set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

# Static CRT linkage — no vcruntime DLL dependency
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")

# x64 only
if(NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
    message(FATAL_ERROR "Only x64 builds are supported")
endif()

# ============================================================
# External Dependencies (local paths)
# ============================================================

# Zydis — instruction decoder
# Default: sibling repo D:/Github/Zydis; fall back to docs/zydis submodule
if(NOT DEFINED ZYDIS_SOURCE_DIR)
    if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/../Zydis/CMakeLists.txt")
        set(ZYDIS_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../Zydis" CACHE PATH "Zydis source directory")
    else()
        set(ZYDIS_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/docs/zydis" CACHE PATH "Zydis source directory")
    endif()
endif()
set(ZYAN_ZYCORE_PATH "${ZYDIS_SOURCE_DIR}/dependencies/zycore" CACHE PATH "")
set(ZYDIS_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
set(ZYDIS_BUILD_TOOLS OFF CACHE BOOL "" FORCE)
set(ZYDIS_BUILD_TESTS OFF CACHE BOOL "" FORCE)
add_subdirectory("${ZYDIS_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/zydis" EXCLUDE_FROM_ALL)

# Lua 5.3 — provided by Cheat Engine (plugins folder)
set(CE_DIR "C:/Program Files/Cheat Engine" CACHE PATH "Cheat Engine installation directory")
set(CE_LUA_INCLUDE "${CE_DIR}/plugins" CACHE PATH "Lua headers from CE")
set(CE_LUA_LIB "${CE_DIR}/plugins/lua53-64.lib" CACHE FILEPATH "Lua import library from CE")

if(NOT EXISTS "${CE_LUA_LIB}")
    message(WARNING "CE Lua library not found at ${CE_LUA_LIB} — Lua features will not link")
endif()

# ============================================================
# Git version header (regenerated on every commit / index change)
# ============================================================
set(_VER_HEADER_DIR "${CMAKE_BINARY_DIR}/generated")
set(_VER_HEADER_OUT "${_VER_HEADER_DIR}/version_info.h")
set(_VER_RC_OUT     "${_VER_HEADER_DIR}/version.rc")
file(MAKE_DIRECTORY "${_VER_HEADER_DIR}")

add_custom_command(
    OUTPUT "${_VER_HEADER_OUT}" "${_VER_RC_OUT}"
    COMMAND ${CMAKE_COMMAND}
        -DSOURCE_DIR=${CMAKE_SOURCE_DIR}
        -DOUTPUT_FILE=${_VER_HEADER_OUT}
        -DOUTPUT_RC=${_VER_RC_OUT}
        -DBUILD_CONFIG=$<CONFIG>
        -P ${CMAKE_SOURCE_DIR}/cmake/gen_version.cmake
    DEPENDS
        "${CMAKE_SOURCE_DIR}/.git/HEAD"
        "${CMAKE_SOURCE_DIR}/.git/index"
        "${CMAKE_SOURCE_DIR}/cmake/gen_version.cmake"
        "${CMAKE_SOURCE_DIR}/cmake/version_info.h.in"
        "${CMAKE_SOURCE_DIR}/cmake/version.rc.in"
    COMMENT "Generating version files"
    VERBATIM
)
add_custom_target(gen_version_header DEPENDS "${_VER_HEADER_OUT}" "${_VER_RC_OUT}")

# ============================================================
# CE-Handwire Plugin DLL
# ============================================================
add_library(CE-Handwire SHARED
    src/main.cpp
    src/core/module_registry.cpp
    src/core/paths.cpp
    src/logging/log.cpp
    src/features/batch_rename/batch_rename.cpp
    src/features/memory_bookmarks/memory_bookmarks.cpp
    src/features/pointer_inspector/pointer_inspector.cpp
    src/features/register_goto/register_goto.cpp
    src/features/operand_tracker/operand_tracker.cpp
    # .def file for explicit DLL exports
    CE-Handwire.def
    # Windows VERSIONINFO resource (auto-generated, shown in Explorer Properties)
    "${_VER_RC_OUT}"
)

target_include_directories(CE-Handwire PRIVATE
    ${CMAKE_CURRENT_SOURCE_DIR}/src
    ${CMAKE_CURRENT_SOURCE_DIR}/sdk
    ${CE_LUA_INCLUDE}
)

target_compile_definitions(CE-Handwire PRIVATE
    _AMD64_
    WIN32_LEAN_AND_MEAN
    NOMINMAX
    _CRT_SECURE_NO_WARNINGS
)

target_compile_options(CE-Handwire PRIVATE
    /utf-8       # Source files contain non-ASCII (Chinese comments)
    /W4          # High warning level
    /permissive- # Strict conformance mode
)

target_link_libraries(CE-Handwire PRIVATE
    Zydis
    "${CE_LUA_LIB}"
)

# Expose generated headers + inject build config string
target_include_directories(CE-Handwire PRIVATE "${_VER_HEADER_DIR}")
target_compile_definitions(CE-Handwire PRIVATE
    PLUGIN_BUILD_CONFIG="$<CONFIG>"
)
add_dependencies(CE-Handwire gen_version_header)

# ============================================================
# CE-Handwire Test Target EXE
# ============================================================
add_executable(CE-Handwire-TestTarget
    tools/test_target/main.cpp
)

target_compile_definitions(CE-Handwire-TestTarget PRIVATE
    _AMD64_
    WIN32_LEAN_AND_MEAN
    NOMINMAX
    _CRT_SECURE_NO_WARNINGS
)

target_compile_options(CE-Handwire-TestTarget PRIVATE
    /utf-8
    /W4
    /permissive-
)

# No external dependencies — standalone EXE (Win32 + CRT only)
# Static CRT inherited from project-level CMAKE_MSVC_RUNTIME_LIBRARY

# ============================================================
# Post-build: copy DLL to CE plugins folder (configurable)
# ============================================================
set(CE_PLUGINS_DIR "" CACHE PATH "Cheat Engine plugins directory for auto-deploy")

if(CE_PLUGINS_DIR)
    add_custom_command(TARGET CE-Handwire POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E copy_if_different
            $<TARGET_FILE:CE-Handwire>
            "${CE_PLUGINS_DIR}/CE-Handwire.dll"
        COMMENT "Deploying CE-Handwire.dll to ${CE_PLUGINS_DIR}"
    )
endif()