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CMakeLists.txt
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CMakeLists.txt
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# avoid policy warning message
if (POLICY CMP0104)
cmake_policy(SET CMP0104 NEW)
endif (POLICY CMP0104)
# main project
set(CMAKE_CUDA_COMPILER /usr/local/cuda-11.0/bin/nvcc)
project(HELIOS C CXX CUDA)
cmake_minimum_required(VERSION 3.18)
cmake_policy(VERSION 3.1)
set(CMAKE_VERBOSE_MAKEFILE ON)
##########################################
## options ##
##########################################
option(BUILD_ALL "build all libraries" OFF)
option(BUILD_TESTS "build library unit tests" OFF)
option(BUILD_VIS "build visual app" OFF)
option(BUILD_EXAMPLES "build library examples" OFF)
option(BUILD_SHARED "build shared library" OFF)
option(BUILD_DOCS "build library documentation" OFF)
set(INSTALL_PATH ${BUILD_ROOT} CACHE STRING "include and lib folders path")
# external libs
set(HERMES_INCLUDE_PATH "" CACHE STRING "hermes include path")
set(HERMES_LIB_PATH "" CACHE STRING "hermes lib path")
set(CIRCE_INCLUDE_PATH "" CACHE STRING "hermes include path")
set(CIRCE_LIB_PATH "" CACHE STRING "hermes lib path")
##########################################
## compilation ##
##########################################
option(BUILD_ALL "build all libraries" OFF)
# cmake modules
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/CMake" ${CMAKE_MODULE_PATH})
# check for specific machine/compiler options.
include(ConfigCompilerFlags)
#find_package(CUDA REQUIRED)
set(CMAKE_CUDA_STANDARD 17)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CUDA_STANDARD_REQUIRED TRUE)
set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
##########################################
## dependencies ##
##########################################
# include external libraries path
include(ExternalProject)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/ext")
include(hermes)
include(stb)
if (BUILD_VIS)
include(circe)
endif (BUILD_VIS)
if (BUILD_TESTS)
include(catch2)
endif (BUILD_TESTS)
##########################################
## source ##
##########################################
set(HEADERS
helios/accelerators/list.h
helios/base/aggregate.h
helios/base/bxdf.h
helios/base/light.h
helios/base/material.h
helios/base/microfacet_distribution.h
helios/base/primitive.h
helios/base/shape.h
helios/base/spectrum.h
helios/base/texture.h
helios/common/bitmask_operators.h
helios/common/io.h
helios/common/globals.h
helios/common/result.h
helios/cameras/perspective_camera.h
helios/core/bsdf.h
helios/core/camera.h
helios/core/film.h
helios/core/filter.h
helios/core/interaction.h
helios/core/mem.h
helios/core/renderer.cuh
helios/core/sampling.h
helios/core/scene.h
helios/geometry/animated_transform.h
helios/geometry/bounds.h
helios/geometry/ray.h
helios/geometry/transform.h
helios/geometry/utils.h
helios/integrators/whitted_integrator.h
helios/lights/point.h
helios/materials/dielectric.h
helios/materials/material_eval_context.h
helios/samplers/pixel_sampler.h
helios/samplers/sample_pool.h
helios/samplers/stratified_sampler.h
helios/scattering/bxdfs.h
helios/scattering/dielectric_bxdf.h
helios/scattering/microfacet_distributions.h
helios/scattering/scattering.h
helios/scattering/trowbridge_reitz_distribution.h
helios/shapes/intersection.h
helios/shapes/sphere.h
helios/spectra/blackbody_spectrum.h
helios/spectra/sampled_spectrum.h
helios/spectra/sampled_wave_lengths.h
helios/textures/texture_eval_context.h
helios/materials.h
helios/shapes.h
helios/spectra.h
helios/textures.h
)
set(SOURCES
helios/accelerators/list.cpp
helios/base/light.cpp
helios/base/primitive.cpp
helios/base/spectrum.cpp
helios/common/globals.cpp
helios/common/io.cpp
helios/cameras/perspective_camera.cpp
helios/core/bsdf.cpp
helios/core/camera.cpp
helios/core/film.cu
helios/core/filter.cpp
helios/core/interaction.cpp
helios/core/mem.cpp
helios/core/sampling.cpp
helios/core/scene.cpp
helios/geometry/animated_transform.cpp
helios/geometry/ray.cu
helios/geometry/transform.cpp
helios/geometry/io.cpp
helios/lights/point.cpp
helios/materials/material_eval_context.cpp
helios/samplers/pixel_sampler.cpp
helios/samplers/sample_pool.cpp
helios/samplers/stratified_sampler.cu
helios/scattering/dielectric_bxdf.cpp
helios/scattering/scattering.cpp
helios/scattering/trowbridge_reitz_distribution.cpp
helios/shapes/intersection.cpp
helios/shapes/sphere.cu
helios/spectra/sampled_spectrum.cpp
helios/spectra/sampled_wave_lengths.cpp
helios/textures/texture_eval_context.cpp
)
##########################################
## helios ##
##########################################
add_library(helios STATIC ${SOURCES} ${HEADERS})
set_target_properties(helios PROPERTIES
OUTPUT_NAME "helios"
FOLDER "HELIOS")
set_source_files_properties(
helios/integrators/sampler_integrator.cuh
${SOURCES}
PROPERTIES LANGUAGE CUDA)
add_dependencies(helios hermes)
target_link_libraries(helios PUBLIC ${HERMES_LIBRARIES})
target_compile_definitions(helios PUBLIC
# -DHELIOS_DEBUG_DATA=1
-DENABLE_CUDA=1
-D__CUDA_INCLUDE_COMPILER_INTERNAL_HEADERS__=1)
target_include_directories(helios PUBLIC ${HERMES_INCLUDES} ${HELIOS_SOURCE_DIR} ${STB_INCLUDES})
target_compile_options(helios PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:
--generate-line-info
--use_fast_math
#-arch=sm_50
-Xcompiler -pg
--relocatable-device-code=true
# -–extended-lambda
>)
set_target_properties(helios PROPERTIES
LINKER_LANGUAGE CUDA
CMAKE_CUDA_SEPARABLE_COMPILATION ON
CUDA_RESOLVE_DEVICE_SYMBOLS OFF
POSITION_INDEPENDENT_CODE ON
CUDA_STANDARD 17
CUDA_STANDARD_REQUIRED ON
CXX_STANDARD 17
CXX_STANDARD_REQUIRED ON
)
##########################################
## tests ##
##########################################
if (BUILD_TESTS)
add_subdirectory(tests)
endif (BUILD_TESTS)
##########################################
## vis ##
##########################################
if (BUILD_VIS)
add_subdirectory(vis)
endif (BUILD_VIS)
##########################################
## documentation ##
##########################################
if (BUILD_DOCS)
# TODO
endif (BUILD_DOCS)