cmake_minimum_required (VERSION 3.16)
include(FetchContent)
project(Flaschenray)
if (NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Release)
endif()
#set(CMAKE_CXX_STANDARD 20)
set(CMAKE_EXPORT_COMPILE_COMMANDS True)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 -pthread -fopenmp")
#set(CMAKE_CXX_FLAGS_RELEASE "-D_GLIBCXX_DEBUG -g3 -fopenmp -march=native -funroll-loops -std=c++20")
set(CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG -O3 -fopenmp -march=native -funroll-loops -std=c++20")
FetchContent_Declare(
    objloader
    GIT_REPOSITORY https://github.com/manuel5975p/OBJ-Loader
)
FetchContent_GetProperties(objloader)
if(NOT objloader_POPULATED)
    FetchContent_Populate(objloader)
    #add_subdirectory(${objloader_SOURCE_DIR} ${objloader_BINARY_DIR})
endif()
FetchContent_Declare(
    lodepng
    GIT_REPOSITORY https://github.com/lvandeve/lodepng.git
)
FetchContent_GetProperties(lodepng)
if(NOT lodepng_POPULATED)
    FetchContent_Populate(lodepng)
endif()
FetchContent_Declare(
    xoshiro
    GIT_REPOSITORY https://github.com/manuel5975p/xoshiro-cpp.git
)
FetchContent_GetProperties(xoshiro)
if(NOT xoshiro_POPULATED)
    FetchContent_Populate(xoshiro)
endif()

add_executable(chnuscht 
    main.cpp
    camera.cpp
    scene.cpp
    "${lodepng_SOURCE_DIR}/lodepng.cpp"
)
target_include_directories(chnuscht PUBLIC "${objloader_SOURCE_DIR}/include")
target_include_directories(chnuscht PUBLIC "${lodepng_SOURCE_DIR}")
target_include_directories(chnuscht PUBLIC "${xoshiro_SOURCE_DIR}")
option(EMBREE_TUTORIALS OFF FORCE)
option(EMBREE_ISPC_SUPPORT OFF FORCE)
set(EMBREE_TASKING_SYSTEM "kak" FORCE)
FetchContent_Declare(
    embree
    GIT_REPOSITORY https://github.com/embree/embree/
)
FetchContent_GetProperties(embree)
if(NOT embree_POPULATED)
    FetchContent_Populate(embree)
    add_subdirectory(${embree_SOURCE_DIR} ${embree_BINARY_DIR})
endif()

target_link_libraries(chnuscht embree)
#target_link_libraries(chnuscht tbb)
#target_link_libraries(chnuscht "gomp")
#target_link_libraries(chnuscht "sfml-system")
#target_link_libraries(chnuscht "sfml-graphics")
#target_link_libraries(chnuscht "sfml-window")