cmake_minimum_required(VERSION 3.31)

project(expkg)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# 默认 Release 构建（Debug 模式下 GIF/PNG 编码慢 3-5 倍）
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
    set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)
endif()

# 第三方依赖
add_subdirectory(vendor/lz4/build/cmake)

# 源文件（CONFIGURE_DEPENDS: 文件增删时自动重新配置）
file(GLOB_RECURSE SRC_SOURCE CONFIGURE_DEPENDS src/*.cpp)
file(GLOB STB_SOURCE CONFIGURE_DEPENDS vendor/stb/*.cpp)

# 可执行文件
add_executable(${PROJECT_NAME} ${SRC_SOURCE} ${STB_SOURCE})

# MSVC 默认编码设为 UTF-8
if(MSVC)
    target_compile_options(${PROJECT_NAME} PRIVATE /utf-8)
endif()

# 依赖与头文件路径
target_link_libraries(${PROJECT_NAME} PRIVATE lz4)
target_include_directories(${PROJECT_NAME}
    PRIVATE vendor/stb vendor/gif-h src
)