CMakeLists.txt

cmake_minimum_required(VERSION 3.10)

# Project name and version
project(RayTracer VERSION 1.0)

find_package(TBB REQUIRED)  # Critical for parallel STL
# Set C++ standard
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED True)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# Enable compiler warnings
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -O2")
include_directories(${CMAKE_SOURCE_DIR}/include)
# Add source files (use globbing to include all .cpp files)
file(GLOB SOURCES "src/*.cpp")
set(CMAKE_BUILD_TYPE Release)

# Create the executable target
add_executable(raytracer ${SOURCES})

# Specify additional include directories (if any)
target_include_directories(raytracer PRIVATE ${CMAKE_SOURCE_DIR}/include)
target_link_libraries(raytracer 
  PRIVATE 
    TBB::tbb
)
# if(CMAKE_BUILD_TYPE STREQUAL "Release")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
# endif()
# OpenMp for parallel threading tests
find_package(OpenMP)
if(OpenMP_CXX_FOUND)
    target_link_libraries(raytracer PUBLIC OpenMP::OpenMP_CXX)
endif()