CMakeLists.txt

cmake_minimum_required(VERSION 3.8.0)
cmake_policy(SET CMP0069 NEW)
project(RayTracer)

file(GLOB_RECURSE SRCS CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp")
set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
set(GLFW_INSTALL OFF CACHE BOOL "" FORCE)
set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)

set(CMAKE_CXX_STANDARD 20)

if(MSVC)
    set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Release>:Release>")
    set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
    set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
    add_compile_options(/arch:AVX2)
  elseif(CMAKE_COMPILER_IS_GNUCXX)
    set(CMAKE_CXX_FLAGS_DEBUG "-g")
    set(CMAKE_CXX_FLAGS_RELEASE "-O3")
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libstdc++ -static-libgcc")
endif()

file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/assets" DESTINATION "${CMAKE_BINARY_DIR}")

add_subdirectory(libs/imgui)
add_subdirectory(libs/glfw)
add_subdirectory(libs/glad)
add_subdirectory(libs/stb)
add_subdirectory(libs/tinyobj)
add_subdirectory(libs/nfd)

find_package(OpenGL REQUIRED)

add_compile_definitions(_CRT_SECURE_NO_WARNINGS)
add_executable(${PROJECT_NAME} ${SRCS})

target_link_libraries(${PROJECT_NAME} PRIVATE imgui glfw stb glad tinyobj OpenGL::GL nfd)

target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/libs/glm)