CMakeLists.txt

cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
set(PROJECT_NAME "voxbloxpy")

if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Release)
endif(NOT CMAKE_BUILD_TYPE)

set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_FLAGS " ${CMAKE_CXX_FLAGS_INIT} -Wall -fPIC")

find_package(Eigen3 REQUIRED)
ADD_DEFINITIONS(-DEIGEN_NO_DEBUG)
include_directories(${EIGEN3_INCLUDE_DIR})

include_directories(voxblox/include/ voxblox/generated_proto/)
include_directories(voxblox/minkindr/minkindr/include/)

add_subdirectory(voxblox)
add_subdirectory(pybind11)
pybind11_add_module(_voxbloxpy wrapper.cpp)
target_link_libraries(_voxbloxpy PRIVATE voxblox)

set(CMD_SITE_PKG "import site; import sys;sys.stdout.write(site.getusersitepackages())")

execute_process(
    COMMAND ${PYTHON_EXECUTABLE} -c "${CMD_SITE_PKG}"
    OUTPUT_VARIABLE PYTHON_SITE_PACKAGES_INSTALL_DIR
    )

set(PIP_INSTALL ON)
if(PIP_INSTALL)
    install(TARGETS _voxbloxpy DESTINATION .)
else()
    # install to the site pakcage
    install(TARGETS _voxbloxpy DESTINATION ${PYTHON_SITE_PACKAGES_INSTALL_DIR})
    message("destination site-packages:" ${PYTHON_SITE_PACKAGES_INSTALL_DIR})
endif()