cmake_minimum_required(VERSION 3.27)
project(HelloOpenGL)

# Define platform-specific paths and libraries
if(WIN32)
    # GLFW
    set(GLFW_PATH "C:/libs/glfw-3.3.8.bin.WIN64")
    include_directories(${GLFW_PATH}/include)
    link_directories(${GLFW_PATH}/lib-vc2022)

    # OpenGL
    find_package(OpenGL REQUIRED)
elseif(UNIX)
    find_package(PkgConfig REQUIRED)
    pkg_search_module(GLFW REQUIRED glfw3)
    find_package(OpenGL REQUIRED)
elseif(APPLE)
    message(FATAL_ERROR "Linux and macOS platforms are not supported yet.")
endif()

add_executable(${PROJECT_NAME} hello.cpp)

if(WIN32)
    target_link_libraries(${PROJECT_NAME} glfw3)
    target_link_libraries(${PROJECT_NAME} OpenGL::GL)
elseif(UNIX)
    include_directories(${GLFW_INCLUDE_DIRS})
    target_link_libraries(${PROJECT_NAME} ${GLFW_LIBRARIES})
    target_link_libraries(${PROJECT_NAME} OpenGL::GL)
endif()