CMakeLists.txt

cmake_minimum_required(VERSION 3.10)
project(mfoes CXX)

# SDL2 Setup
set(SDL_SHARED FALSE)
set(SDL_STATIC TRUE)
set(SDL_LIBC ON)
set(SDL_MAIN_HANDLED ON)
add_subdirectory(SDL)

set(SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/src")
set(IMGUI_DIR "${CMAKE_CURRENT_SOURCE_DIR}/imgui")

# 1. Define ImGui sources explicitly (No GLOB for external libs is safer)
set(IMGUI_SOURCES
    ${IMGUI_DIR}/imgui.cpp
    ${IMGUI_DIR}/imgui_draw.cpp
    ${IMGUI_DIR}/imgui_tables.cpp
    ${IMGUI_DIR}/imgui_widgets.cpp
    ${IMGUI_DIR}/imgui_demo.cpp
    ${IMGUI_DIR}/backends/imgui_impl_sdl2.cpp
    ${IMGUI_DIR}/backends/imgui_impl_sdlrenderer2.cpp
)

# 2. Use GLOB only for your project files
file(GLOB_RECURSE PROJECT_SOURCES "${SOURCE_DIR}/*.cpp")

# 3. Combine both lists here
add_executable(mfoes ${PROJECT_SOURCES} ${IMGUI_SOURCES})

target_include_directories(mfoes PRIVATE
    ${SOURCE_DIR}
    ${IMGUI_DIR}
    ${IMGUI_DIR}/backends
)

# Added "imm32" and "winmm" which are often required by ImGui/SDL on Windows
target_link_libraries(mfoes PRIVATE
    SDL2-static
    SDL2main
    imm32
    winmm
)

target_compile_definitions(mfoes PRIVATE SDL_MAIN_HANDLED)