添加CMakeLists.txt，修复macOS26编译运行openGL版本不支持错误

CMakeLists.txt

@@ -0,0 +1,46 @@
+cmake_minimum_required(VERSION 3.10)
+project(ConnectTool)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# Find packages
+find_package(OpenGL REQUIRED)
+find_package(glfw3 REQUIRED)
+find_package(Boost REQUIRED)
+
+# Include directories
+include_directories(${CMAKE_SOURCE_DIR})
+include_directories(${CMAKE_SOURCE_DIR}/imgui)
+include_directories(${CMAKE_SOURCE_DIR}/imgui/backends)
+include_directories(${CMAKE_SOURCE_DIR}/steamworks/public)
+include_directories(${CMAKE_SOURCE_DIR}/steamworks/public/steam)
+include_directories(${CMAKE_SOURCE_DIR}/net)
+
+# Source files
+file(GLOB SOURCES
+    "online_game_tool.cpp"
+    "imgui/*.cpp"
+    "imgui/backends/imgui_impl_glfw.cpp"
+    "imgui/backends/imgui_impl_opengl3.cpp"
+    "net/*.cpp"
+    "steam/*.cpp"
+)
+
+# Create executable
+add_executable(ConnectTool ${SOURCES})
+
+# Link libraries
+target_link_libraries(ConnectTool
+    glfw
+    OpenGL::GL
+    Boost::headers
+    ${CMAKE_SOURCE_DIR}/steamworks/redistributable_bin/osx/libsteam_api.dylib
+)
+
+# Copy libsteam_api.dylib to output directory for runtime
+add_custom_command(TARGET ConnectTool POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E copy
+    ${CMAKE_SOURCE_DIR}/steamworks/redistributable_bin/osx/libsteam_api.dylib
+    $<TARGET_FILE_DIR:ConnectTool>/libsteam_api.dylib
+)