cmake_minimum_required(VERSION 3.0)
project(OpenGaze VERSION 0.1)
set(CMAKE_BUILD_TYPE Release)

# create a directory for models and configuration files
set(OPENGAZE_DIR "$ENV{HOME}/OpenGaze")
add_definitions(-DOPENGAZE_CON_DIR="${OPENGAZE_DIR}")

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin/)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib/)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
set(CMAKE_CXX_STANDARD 11)

# OpenCV
find_package( OpenCV 3.4 REQUIRED COMPONENTS core imgproc calib3d highgui objdetect)

# Boost, for reading configuration file
find_package(Boost 1.5 COMPONENTS system filesystem timer thread program_options REQUIRED)
set(Boost_INCLUDE_DIRS ${Boost_INCLUDE_DIR} ${Boost_INCLUDE_DIR}/boost)

# Caffe
set(CAFFE_INSTALL_DIR "YOUR_CAFFE_DIRECTORY/build/install")
set(Caffe_INCLUDE_DIRS ${CAFFE_INSTALL_DIR}/include)
set(Caffe_LIBRARY_DIRS ${CAFFE_INSTALL_DIR}/lib)
set(Caffe_LIBS lmdb glog caffe)

# Face and facial landmark detection methods
option(USE_OPENFACE "with OpenFace" ON)
add_definitions(-DUSE_OPENFACE=1)
# OpenFace
set(OPENFACE_ROOT_DIR "YOUR_OPENFACE_DIRECTORY")
add_definitions(-DOPENFACE_DIR="${OPENFACE_ROOT_DIR}")
set(CLM_INCLUDE_DIRS ${OPENFACE_ROOT_DIR}/lib/local/LandmarkDetector/include)
set(CLM_LIBRARY_DIRS ${OPENFACE_ROOT_DIR}/build/lib/local/LandmarkDetector)
set(CLM_LIBS LandmarkDetector tbb openblas dlib)
set(USE_OPENFACE ON) # we use OpenFace method here

# suppress auto_ptr deprecation warnings
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
    add_compile_options("-Wno-deprecated-declarations")
endif()

include_directories(./ ./include /usr/local/cuda/include ${OpenCV_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS} ${CLM_INCLUDE_DIRS} ${Caffe_INCLUDE_DIRS})
link_directories(./ ./build/lib /usr/lib /usr/local/cuda/lib64 ${Boost_LIBRARY_DIRS} ${CLM_LIBRARY_DIRS} ${Caffe_LIBRARY_DIRS})

file(GLOB SOURCE "./src/*.cpp")
file(GLOB HEADERS "./include/*.hpp")

# compile opengaze library
add_library(opengaze SHARED ${SOURCE} ${HEADERS})
set_target_properties(opengaze PROPERTIES VERSION ${PROJECT_VERSION})


#if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
#    set (CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "default install path" FORCE )
#endif()

install (TARGETS opengaze EXPORT OpenGazeTargets LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
install (FILES ${HEADERS} DESTINATION include/opengaze)

# install caffe and OpenFace
install (DIRECTORY DESTINATION "${OPENGAZE_DIR}/3rdParty" DIRECTORY_PERMISSIONS 
    OWNER_WRITE OWNER_READ OWNER_EXECUTE
    GROUP_WRITE GROUP_READ GROUP_EXECUTE
    WORLD_WRITE WORLD_READ WORLD_EXECUTE)
install (FILES ${OPENFACE_ROOT_DIR}/build/lib/local/LandmarkDetector/libLandmarkDetector.a DESTINATION ${OPENGAZE_DIR}/3rdParty)
install (FILES ${Caffe_LIBRARY_DIRS}/libcaffe.so DESTINATION ${OPENGAZE_DIR}/3rdParty)
install (FILES ${Caffe_LIBRARY_DIRS}/libcaffe.so.1.0.0 DESTINATION ${OPENGAZE_DIR}/3rdParty)

# install configuration files
install (DIRECTORY DESTINATION "${OPENGAZE_DIR}" DIRECTORY_PERMISSIONS 
    OWNER_WRITE OWNER_READ OWNER_EXECUTE
    GROUP_WRITE GROUP_READ GROUP_EXECUTE
    WORLD_WRITE WORLD_READ WORLD_EXECUTE)
install (DIRECTORY DESTINATION "${OPENGAZE_DIR}/content" DIRECTORY_PERMISSIONS 
    OWNER_WRITE OWNER_READ OWNER_EXECUTE
    GROUP_WRITE GROUP_READ GROUP_EXECUTE
    WORLD_WRITE WORLD_READ WORLD_EXECUTE)
install (DIRECTORY DESTINATION "${OPENGAZE_DIR}/content/calib" DIRECTORY_PERMISSIONS 
    OWNER_WRITE OWNER_READ OWNER_EXECUTE
    GROUP_WRITE GROUP_READ GROUP_EXECUTE
    WORLD_WRITE WORLD_READ WORLD_EXECUTE)
install (DIRECTORY DESTINATION "${OPENGAZE_DIR}/content/model" DIRECTORY_PERMISSIONS 
    OWNER_WRITE OWNER_READ OWNER_EXECUTE
    GROUP_WRITE GROUP_READ GROUP_EXECUTE
    WORLD_WRITE WORLD_READ WORLD_EXECUTE)
install (FILES ./content/calib/calibration.yml DESTINATION ${OPENGAZE_DIR}/content/calib PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ GROUP_EXECUTE GROUP_READ GROUP_WRITE WORLD_READ WORLD_WRITE WORLD_EXECUTE)
install (FILES ./content/calib/monitor_laptop.yml DESTINATION ${OPENGAZE_DIR}/content/calib PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ GROUP_EXECUTE GROUP_READ GROUP_WRITE WORLD_READ WORLD_WRITE WORLD_EXECUTE)
install (FILES ./content/model/face_model.yml DESTINATION ${OPENGAZE_DIR}/content/model PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ GROUP_EXECUTE GROUP_READ GROUP_WRITE WORLD_READ WORLD_WRITE WORLD_EXECUTE)
install (FILES default.cfg DESTINATION ${OPENGAZE_DIR} PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ GROUP_EXECUTE GROUP_READ GROUP_WRITE WORLD_READ WORLD_WRITE WORLD_EXECUTE)