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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.8.2)
if(MSVC)
cmake_minimum_required(VERSION 3.10.0) # needed for CMAKE_CXX_STANDARD 17 on >=VS2017.3
endif()
project(eos VERSION 1.4.0 LANGUAGES CXX)
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
# This sets the C++ standard to c++17 and required for all the following targets that we define.
# It has no effect on MSVC though - we thus define more specific requirements for each executable target respectively.
# Also it will not apply to the eos library target, since it is an INTERFACE_LIBRARY, and these properties do not apply to interface libraries.
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF) # This makes CMake use -std=c++xx instead of -std=gnu++xx
# This list is likely not complete, but it should be sufficient to error out on old compilers that we cannot build on:
set(EOS_CXX_COMPILE_FEATURES cxx_defaulted_functions cxx_generalized_initializers cxx_generic_lambdas cxx_lambdas cxx_nonstatic_member_init cxx_range_for cxx_right_angle_brackets cxx_strong_enums)
# All the options for building the library. Can be changed on the command-line or in initial_cache.cmake.
message(STATUS "Options:")
option(EOS_BUILD_EXAMPLES "Build the example applications." ON)
message(STATUS "EOS_BUILD_EXAMPLES: ${EOS_BUILD_EXAMPLES}")
option(EOS_BUILD_CERES_EXAMPLE "Build the fit-model-ceres example (requires Ceres)." OFF)
message(STATUS "EOS_BUILD_CERES_EXAMPLE: ${EOS_BUILD_CERES_EXAMPLE}")
option(EOS_BUILD_UTILS "Build utility applications." OFF)
message(STATUS "EOS_BUILD_UTILS: ${EOS_BUILD_UTILS}")
option(EOS_BUILD_DOCUMENTATION "Build the library documentation." OFF)
message(STATUS "EOS_BUILD_DOCUMENTATION: ${EOS_BUILD_DOCUMENTATION}")
option(EOS_GENERATE_PYTHON_BINDINGS "Build python bindings. Requires python to be installed." OFF)
message(STATUS "EOS_GENERATE_PYTHON_BINDINGS: ${EOS_GENERATE_PYTHON_BINDINGS}")
option(EOS_GENERATE_MATLAB_BINDINGS "Build Matlab bindings. Requires Matlab with the compiler installed or the Matlab Compiler Runtime." OFF)
message(STATUS "EOS_GENERATE_MATLAB_BINDINGS: ${EOS_GENERATE_MATLAB_BINDINGS}")
# Build a CPack driven installer package:
include(InstallRequiredSystemLibraries) # This module will include any runtime libraries that are needed by the project for the current platform
set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
set(CPACK_PACKAGE_VERSION_MAJOR "${eos_VERSION_MAJOR}")
set(CPACK_PACKAGE_VERSION_MINOR "${eos_VERSION_MINOR}")
set(CPACK_PACKAGE_VERSION_PATCH "${eos_VERSION_PATCH}")
include(CPack)
set(eos_3RDPARTY_DIR "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty") # this is used by the CMakeLists.txt files in the subdirectories
set(CMAKE_MODULE_PATH ${eos_3RDPARTY_DIR}/eigen/cmake)
# Use the Eigen included in the submodule by default, but allow the user to override EIGEN3_INCLUDE_DIR:
if(NOT DEFINED EIGEN3_INCLUDE_DIR)
set(EIGEN3_INCLUDE_DIR ${eos_3RDPARTY_DIR}/eigen)
endif()
find_package(Eigen3 REQUIRED)
message(STATUS "Eigen3 found: ${EIGEN3_FOUND}, version: ${EIGEN3_VERSION}")
message(STATUS "Eigen3 include dir found at ${EIGEN3_INCLUDE_DIR}")
# Set the include directories of the 3rd-party submodules that we use:
set(CEREAL_INCLUDE_DIR "${eos_3RDPARTY_DIR}/cereal/include")
set(nanoflann_INCLUDE_DIR "${eos_3RDPARTY_DIR}/nanoflann/include")
set(eigen3_nnls_INCLUDE_DIR "${eos_3RDPARTY_DIR}/eigen3-nnls/src")
set(toml11_INCLUDE_DIR "${eos_3RDPARTY_DIR}/toml11")
# Header files of the eos library:
set(HEADERS
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/core/Landmark.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/core/LandmarkMapper.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/core/read_pts_landmarks.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/core/Image.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/core/image/Pixel.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/core/image/PixelTraits.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/core/image/utils.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/core/image/resize.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/core/image/opencv_interop.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/core/Mesh.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/core/read_obj.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/core/write_obj.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/core/Rect.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/core/math.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/morphablemodel/PcaModel.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/morphablemodel/MorphableModel.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/morphablemodel/Blendshape.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/morphablemodel/ExpressionModel.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/morphablemodel/coefficients.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/morphablemodel/EdgeTopology.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/morphablemodel/io/cvssp.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/morphablemodel/io/eigen_cerealisation.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/pca/pca.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/fitting/orthographic_camera_estimation_linear.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/fitting/nonlinear_camera_estimation.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/fitting/detail/nonlinear_camera_estimation_detail.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/fitting/detail/eigen_quaternion_cerealisation.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/fitting/linear_shape_fitting.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/fitting/contour_correspondence.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/fitting/blendshape_fitting.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/fitting/closest_edge_fitting.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/fitting/fitting.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/fitting/multi_image_fitting.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/fitting/ceres_nonlinear.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/fitting/RenderingParameters.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/fitting/rotation_angles.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/fitting/FittingResult.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/normals.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/transforms.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/matrix_projection.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/ray_triangle_intersect.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/draw_utils.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/opencv/draw_utils.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/render.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/detail/TriangleToRasterize.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/detail/plane.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/detail/utils.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/ProjectionType.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/detail/RayDirection.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/vertex_visibility.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/texture_extraction.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/detail/texturing.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/SoftwareRenderer.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/VertexShader.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/Rasterizer.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/FragmentShader.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/Texture.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/render/detail/Vertex.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/video/Keyframe.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/video/keyframe_merging.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/cpp17/optional.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/cpp17/optional_serialization.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/cpp17/detail/akrzemi1_optional.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/cpp17/detail/akrzemi1_optional_serialization.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/cpp17/variant.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/cpp17/variant_serialization.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/cpp17/detail/mpark_variant.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/cpp17/detail/mpark_variant_serialization.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/eos/cpp17/clamp.hpp
)
add_library(eos INTERFACE)
target_compile_features(eos INTERFACE ${EOS_CXX_COMPILE_FEATURES})
# Add header includes:
target_include_directories(eos INTERFACE "include")
target_include_directories(eos INTERFACE ${CEREAL_INCLUDE_DIR})
target_include_directories(eos INTERFACE ${EIGEN3_INCLUDE_DIR})
target_include_directories(eos INTERFACE ${nanoflann_INCLUDE_DIR})
target_include_directories(eos INTERFACE ${eigen3_nnls_INCLUDE_DIR})
target_include_directories(eos INTERFACE ${toml11_INCLUDE_DIR})
# Custom target for the library, to make the headers show up in IDEs:
add_custom_target(eos-headers SOURCES ${HEADERS})
source_group(core REGULAR_EXPRESSION include/eos/core/*)
source_group(core\\image REGULAR_EXPRESSION include/eos/core/image/*)
source_group(morphablemodel REGULAR_EXPRESSION include/eos/morphablemodel/*)
source_group(morphablemodel\\io REGULAR_EXPRESSION include/eos/morphablemodel/io/*)
source_group(pca REGULAR_EXPRESSION include/eos/pca/*)
source_group(fitting REGULAR_EXPRESSION include/eos/fitting/*)
source_group(fitting\\detail REGULAR_EXPRESSION include/eos/fitting/detail/*)
source_group(render REGULAR_EXPRESSION include/eos/render/*)
source_group(render\\detail REGULAR_EXPRESSION include/eos/render/detail/*)
source_group(render\\opencv REGULAR_EXPRESSION include/eos/render/opencv/*)
source_group(video REGULAR_EXPRESSION include/eos/video/*)
source_group(cpp17 REGULAR_EXPRESSION include/eos/cpp17/*)
source_group(cpp17\\detail REGULAR_EXPRESSION include/eos/cpp17/detail/*)
# The eos install target:
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/ DESTINATION include) # our library headers
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/share/ DESTINATION share) # the model and metadata
# For 3rd party headers, we only copy the headers and licence files:
install(DIRECTORY ${eos_3RDPARTY_DIR}/cereal/ DESTINATION 3rdparty/cereal) # cereal headers
install(DIRECTORY ${eos_3RDPARTY_DIR}/nanoflann/include/ DESTINATION 3rdparty/nanoflann/include) # nanoflann header
install(FILES ${eos_3RDPARTY_DIR}/nanoflann/COPYING DESTINATION 3rdparty/nanoflann/) # nanoflann licence
install(DIRECTORY ${eos_3RDPARTY_DIR}/eigen3-nnls/src/ DESTINATION 3rdparty/eigen3-nnls/src) # eigen3-nnls header
install(FILES ${eos_3RDPARTY_DIR}/eigen3-nnls/README.md DESTINATION 3rdparty/eigen3-nnls/) # eigen3-nnls attribution
install(DIRECTORY ${eos_3RDPARTY_DIR}/toml11/ DESTINATION 3rdparty/toml11) # toml11 headers
# Install Eigen headers if we're using the Eigen submodule included with eos:
if(EIGEN3_INCLUDE_DIR STREQUAL ${eos_3RDPARTY_DIR}/eigen)
install(DIRECTORY ${eos_3RDPARTY_DIR}/eigen/Eigen/ DESTINATION 3rdparty/eigen/Eigen)
endif()
if(EOS_BUILD_EXAMPLES)
add_subdirectory(examples)
endif()
if(EOS_BUILD_UTILS)
add_subdirectory(utils)
endif()
if(EOS_BUILD_DOCUMENTATION)
add_subdirectory(doc)
endif()
if(EOS_GENERATE_PYTHON_BINDINGS)
set(PYBIND11_PATH "${eos_3RDPARTY_DIR}/pybind11")
# If this fails, the repo has probably not been cloned with submodules. Run: git submodule update --init
add_subdirectory(${PYBIND11_PATH}) # add and initialise pybind11
add_subdirectory(python) # the actual bindings
install(DIRECTORY ${eos_3RDPARTY_DIR}/pybind11/include/ DESTINATION 3rdparty/pybind11/include) # pybind11 headers
install(FILES ${eos_3RDPARTY_DIR}/pybind11/LICENSE DESTINATION 3rdparty/pybind11/) # pybind11 licence
endif()
if(EOS_GENERATE_MATLAB_BINDINGS)
add_subdirectory(matlab)
install(DIRECTORY ${eos_3RDPARTY_DIR}/mexplus/include/ DESTINATION 3rdparty/mexplus/include) # mexplus headers
install(FILES ${eos_3RDPARTY_DIR}/mexplus/LICENSE DESTINATION 3rdparty/mexplus/) # mexplus licence
endif()