cmake_minimum_required(VERSION 3.16)
project(Letnik3Zadnja)

set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# Include FetchContent to download SDL from source
include(FetchContent)

# Download SDL3 from source
FetchContent_Declare(
    SDL3
    GIT_REPOSITORY https://github.com/libsdl-org/SDL.git
    GIT_TAG release-3.4.2
)

# Download SDL3_image from source
FetchContent_Declare(
    SDL3_image
    GIT_REPOSITORY https://github.com/libsdl-org/SDL_image.git
    GIT_TAG release-3.2.4
)

# Work around PipeWire API mismatch on some Linux distributions.
# Disable PipeWire backend in SDL; PulseAudio/ALSA backends remain available.
set(SDL_PIPEWIRE OFF CACHE BOOL "Disable SDL PipeWire backend" FORCE)
set(SDL_PIPEWIRE_SHARED OFF CACHE BOOL "Disable dynamic PipeWire loading in SDL" FORCE)

# Make SDL libraries available
FetchContent_MakeAvailable(SDL3)
FetchContent_MakeAvailable(SDL3_image)

# Collect all source files from src/ and nested directories
file(GLOB_RECURSE SOURCES CONFIGURE_DEPENDS "src/*.cpp")

# Compile flags
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -O2")

# Create the executable
add_executable(${PROJECT_NAME} ${SOURCES})

# Include headers from include/
target_include_directories(${PROJECT_NAME} PRIVATE include)

# Link SDL3 and SDL3_image to the executable
target_link_libraries(${PROJECT_NAME} PRIVATE SDL3::SDL3 SDL3_image::SDL3_image)