CMakeLists.txt

cmake_minimum_required(VERSION 3.10)
project(Ph3DSys LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# --- SDL2 ---
find_package(PkgConfig REQUIRED)
pkg_check_modules(SDL2 REQUIRED sdl2)

# --- OpenGL / GLU ---
find_package(OpenGL REQUIRED)

# --- Dear ImGui (vendored) ---
set(IMGUI_DIR ${CMAKE_SOURCE_DIR}/imgui)
set(IMGUI_SOURCES
    ${IMGUI_DIR}/imgui.cpp
    ${IMGUI_DIR}/imgui_demo.cpp
    ${IMGUI_DIR}/imgui_draw.cpp
    ${IMGUI_DIR}/imgui_tables.cpp
    ${IMGUI_DIR}/imgui_widgets.cpp
    ${IMGUI_DIR}/backends/imgui_impl_sdl2.cpp
    ${IMGUI_DIR}/backends/imgui_impl_opengl2.cpp
)

# --- Application ---
add_executable(ph3dsys
    src/main.cpp
    src/ph3dfunc.cpp
    ${IMGUI_SOURCES}
)

target_include_directories(ph3dsys PRIVATE
    ${CMAKE_SOURCE_DIR}/src
    ${IMGUI_DIR}
    ${IMGUI_DIR}/backends
    ${SDL2_INCLUDE_DIRS}
)

target_link_libraries(ph3dsys PRIVATE
    ${SDL2_LIBRARIES}
    OpenGL::GL
    OpenGL::GLU
    m
)

target_compile_options(ph3dsys PRIVATE ${SDL2_CFLAGS_OTHER})