orni_attack/CMakeLists.txt

# CMakeLists.txt

cmake_minimum_required(VERSION 3.10)
project(orni VERSION 0.7.2)

# Info del proyecto
set(PROJECT_LONG_NAME "Orni Attack")
set(PROJECT_COPYRIGHT_ORIGINAL "© 1999 Visente i Sergi")
set(PROJECT_COPYRIGHT_PORT "© 2025 JailDesigner")
set(PROJECT_COPYRIGHT "${PROJECT_COPYRIGHT_ORIGINAL}, ${PROJECT_COPYRIGHT_PORT}")

# Establecer estándar de C++
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED True)

# Exportar comandos de compilación para herramientas de análisis
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

# --- GENERACIÓN DE VERSIÓN AUTOMÁTICA ---
find_package(Git QUIET)
if(GIT_FOUND)
    execute_process(
        COMMAND ${GIT_EXECUTABLE} rev-parse --short=7 HEAD
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
        OUTPUT_VARIABLE GIT_HASH
        OUTPUT_STRIP_TRAILING_WHITESPACE
        ERROR_QUIET
    )
else()
    set(GIT_HASH "unknown")
endif()

# Configurar archivo de versión
configure_file(${CMAKE_SOURCE_DIR}/source/project.h.in ${CMAKE_BINARY_DIR}/project.h @ONLY)

# --- LISTA DE FUENTES (AUTO-DESCUBRIMIENTO) ---
# Buscar automáticamente todos los archivos .cpp en core/, game/ y main.cpp
file(GLOB_RECURSE CORE_SOURCES "${CMAKE_SOURCE_DIR}/source/core/*.cpp")
file(GLOB_RECURSE GAME_SOURCES "${CMAKE_SOURCE_DIR}/source/game/*.cpp")
set(APP_SOURCES
    ${CORE_SOURCES}
    ${GAME_SOURCES}
    source/main.cpp
)

# Excluir archivos legacy (código Pascal de referencia)
list(FILTER APP_SOURCES EXCLUDE REGEX ".*/legacy/.*")

# Log de archivos encontrados (útil para debug)
list(LENGTH APP_SOURCES APP_SOURCES_COUNT)
message(STATUS "Archivos .cpp encontrados: ${APP_SOURCES_COUNT}")

# Configuración de SDL3
find_package(SDL3 REQUIRED CONFIG REQUIRED COMPONENTS SDL3)
message(STATUS "SDL3 encontrado: ${SDL3_INCLUDE_DIRS}")

# --- AÑADIR EJECUTABLE ---
add_executable(${PROJECT_NAME} ${APP_SOURCES})

# --- DIRECTORIOS DE INCLUSIÓN ---
target_include_directories(${PROJECT_NAME} PUBLIC
    "${CMAKE_SOURCE_DIR}/source"
    "${CMAKE_BINARY_DIR}"
)

# Enlazar las librerías SDL3
target_link_libraries(${PROJECT_NAME} PRIVATE SDL3::SDL3)

# --- CONFIGURACIÓN PLATAFORMAS Y COMPILADOR  ---
# Configuración de flags de compilación
target_compile_options(${PROJECT_NAME} PRIVATE -Wall)
target_compile_options(${PROJECT_NAME} PRIVATE $<$<CONFIG:RELEASE>:-O2 -ffunction-sections -fdata-sections>)

# Definir _DEBUG en modo Debug y RELEASE_BUILD en modo Release
target_compile_definitions(${PROJECT_NAME} PRIVATE $<$<CONFIG:DEBUG>:_DEBUG>)
target_compile_definitions(${PROJECT_NAME} PRIVATE $<$<CONFIG:RELEASE>:RELEASE_BUILD>)

# Definir MACOS_BUNDLE si es un bundle de macOS
if(APPLE AND MACOSX_BUNDLE)
    target_compile_definitions(${PROJECT_NAME} PRIVATE MACOS_BUNDLE)
endif()

# Configuración específica para cada plataforma
if(WIN32)
    target_compile_definitions(${PROJECT_NAME} PRIVATE WINDOWS_BUILD)
    target_link_libraries(${PROJECT_NAME} PRIVATE mingw32)
    # Static linking for libgcc and libstdc++ (avoid DLL dependencies for distribution)
    target_link_options(${PROJECT_NAME} PRIVATE
        -static-libgcc
        -static-libstdc++
        -static
    )
    # Añadir icono en Windows (se configurará desde el Makefile con windres)
elseif(APPLE)
    target_compile_definitions(${PROJECT_NAME} PRIVATE MACOS_BUILD)
    target_compile_options(${PROJECT_NAME} PRIVATE -Wno-deprecated)
    set(CMAKE_OSX_ARCHITECTURES "arm64")
elseif(UNIX AND NOT APPLE)
    target_compile_definitions(${PROJECT_NAME} PRIVATE LINUX_BUILD)
endif()

# Especificar la ubicación del ejecutable
set_target_properties(${PROJECT_NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR})

# --- STATIC ANALYSIS TARGETS ---
# Buscar herramientas de análisis estático
find_program(CLANG_FORMAT_EXE NAMES clang-format)
find_program(CLANG_TIDY_EXE NAMES clang-tidy)

# Recopilar todos los archivos fuente para formateo
file(GLOB_RECURSE ALL_SOURCE_FILES
    "${CMAKE_SOURCE_DIR}/source/*.cpp"
    "${CMAKE_SOURCE_DIR}/source/*.hpp"
)
# Excluir directorios con checks deshabilitados
list(FILTER ALL_SOURCE_FILES EXCLUDE REGEX ".*/audio/.*")
list(FILTER ALL_SOURCE_FILES EXCLUDE REGEX ".*/legacy/.*")

# Targets de clang-format
if(CLANG_FORMAT_EXE)
    add_custom_target(format
        COMMAND ${CLANG_FORMAT_EXE}
            -i
            ${ALL_SOURCE_FILES}
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
        COMMENT "Running clang-format..."
    )

    add_custom_target(format-check
        COMMAND ${CLANG_FORMAT_EXE}
            --dry-run
            --Werror
            ${ALL_SOURCE_FILES}
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
        COMMENT "Checking clang-format..."
    )
else()
    message(STATUS "clang-format no encontrado - targets 'format' y 'format-check' no disponibles")
endif()

# Targets de clang-tidy
if(CLANG_TIDY_EXE)
    # En macOS, obtener la ruta del SDK para que clang-tidy encuentre los headers del sistema
    set(CLANG_TIDY_EXTRA_ARGS "")
    if(APPLE)
        execute_process(
            COMMAND xcrun --show-sdk-path
            OUTPUT_VARIABLE MACOS_SDK_PATH
            OUTPUT_STRIP_TRAILING_WHITESPACE
        )
        if(MACOS_SDK_PATH)
            set(CLANG_TIDY_EXTRA_ARGS "--extra-arg=-isysroot${MACOS_SDK_PATH}")
            message(STATUS "clang-tidy usará SDK de macOS: ${MACOS_SDK_PATH}")
        endif()
    endif()

    add_custom_target(tidy
        COMMAND ${CLANG_TIDY_EXE}
            -p ${CMAKE_BINARY_DIR}
            ${CLANG_TIDY_EXTRA_ARGS}
            --fix
            --fix-errors
            ${ALL_SOURCE_FILES}
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
        COMMENT "Running clang-tidy with auto-fix..."
    )

    add_custom_target(tidy-check
        COMMAND ${CLANG_TIDY_EXE}
            -p ${CMAKE_BINARY_DIR}
            ${CLANG_TIDY_EXTRA_ARGS}
            --warnings-as-errors='*'
            ${ALL_SOURCE_FILES}
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
        COMMENT "Checking clang-tidy..."
    )
else()
    message(STATUS "clang-tidy no encontrado - targets 'tidy' y 'tidy-check' no disponibles")
endif()