CMakeLists.txt

cmake_minimum_required(VERSION 3.20)
project(3DRenderingEngine VERSION 1.0.0 LANGUAGES CXX)

# Set C++ standard
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

# Export compile commands for IDEs
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

# Set default build type to Release if not specified
if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)
endif()

# Output directories
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)

# Find required packages
find_package(glfw3 CONFIG REQUIRED)
find_package(glbinding CONFIG REQUIRED)
find_package(glm CONFIG REQUIRED)
find_package(tinyxml2 CONFIG REQUIRED)

# Platform-specific OpenGL
if(APPLE)
    find_library(OPENGL_LIBRARY OpenGL REQUIRED)
    find_library(COCOA_LIBRARY Cocoa REQUIRED)
    find_library(IOKIT_LIBRARY IOKit REQUIRED)
    find_library(COREVIDEO_LIBRARY CoreVideo REQUIRED)
    set(PLATFORM_LIBS ${OPENGL_LIBRARY} ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY})
elseif(UNIX)
    find_package(OpenGL REQUIRED)
    set(PLATFORM_LIBS OpenGL::GL)
elseif(WIN32)
    find_package(OpenGL REQUIRED)
    set(PLATFORM_LIBS OpenGL::GL)
endif()

# Enable testing
option(BUILD_TESTING "Build tests" ON)
include(CTest)

# Add subdirectories
add_subdirectory(3DEngine)
add_subdirectory("graphics-playground")

# Print configuration summary
message(STATUS "")
message(STATUS "=== 3D Rendering Engine Configuration ===")
message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
message(STATUS "C++ standard: ${CMAKE_CXX_STANDARD}")
message(STATUS "System: ${CMAKE_SYSTEM_NAME}")
message(STATUS "Compiler: ${CMAKE_CXX_COMPILER_ID} ${CMAKE_CXX_COMPILER_VERSION}")
message(STATUS "==========================================")
message(STATUS "")