cmake_minimum_required(VERSION 2.8.12)

project(marching_cubes)

set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)

include(CheckCXXCompilerFlag)

set(CMAKE_CXX_STANDARD 11)

set(CMAKE_CXX_STANDARD_REQUIRED ON)

if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")

CHECK_CXX_COMPILER_FLAG("-std=c++11" HAS_CPP11_FLAG)

if (HAS_CPP11_FLAG)

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")

endif()

endif()

find_package(OpenMP)

find_package(Boost REQUIRED container)

include_directories(${Boost_INCLUDE_DIRS})

find_package(pybind11 REQUIRED)

include_directories(${pybind11_INCLUDE_DIRS})

if (OPENMP_FOUND)

set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")

set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")

endif()

include_directories(src)

pybind11_add_module(marching_cubes

src/python_wrapper.cpp

src/marching_cubes.h

src/marching_cubes.cpp

src/laplacian_smoothing.h

src/laplacian_smoothing.cpp)

if(NOT DEFINED PYTHON_MODULE_INSTALL_DIR OR PYTHON_MODULE_INSTALL_DIR MATCHES "^$")

execute_process(COMMAND ${PYTHON_EXECUTABLE} -c

"from distutils.sysconfig import *; print(get_python_lib(1))"

OUTPUT_VARIABLE PYTHON_SITE_PACKAGES OUTPUT_STRIP_TRAILING_WHITESPACE)

FILE(TO_CMAKE_PATH ${PYTHON_SITE_PACKAGES} PYTHON_MODULE_INSTALL_DIR)

endif()

SET(PYTHON_MODULE_INSTALL_DIR ${PYTHON_MODULE_INSTALL_DIR}

CACHE PATH "where to install the marching cubres Python package" FORCE)

FILE(RELATIVE_PATH PYTHON_MODULE_INSTALL_DIR ${CMAKE_INSTALL_PREFIX} ${PYTHON_MODULE_INSTALL_DIR})

install(TARGETS marching_cubes DESTINATION ${PYTHON_MODULE_INSTALL_DIR})