#
# Software License Agreement (BSD License)
#
#  Copyright (c) 2014 CNRS-LAAS
#  Author: Florent Lamiraux, Joseph Mirabel
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#     notice, this list of conditions and the following disclaimer.
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#     with the distribution.
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cmake_minimum_required(VERSION 2.8)
set(CXX_DISABLE_WERROR TRUE)

set(PROJECT_NAME hpp-fcl)
set(PROJECT_DESCRIPTION
  "HPP fork of FCL -- The Flexible Collision Library"
  )
SET(PROJECT_USE_CMAKE_EXPORT TRUE)

# Do not support CMake older than 2.8.12
CMAKE_POLICY(SET CMP0022 NEW)
SET(PROJECT_USE_KEYWORD_LINK_LIBRARIES TRUE)

include(cmake/eigen.cmake)
include(cmake/boost.cmake)
include(cmake/python.cmake)
include(cmake/hpp.cmake)
include(cmake/apple.cmake)

# If needed, fix CMake policy for APPLE systems
APPLY_DEFAULT_APPLE_CONFIGURATION()

OPTION(BUILD_PYTHON_INTERFACE "Build the python bindings" OFF)

COMPUTE_PROJECT_ARGS(PROJECT_ARGS LANGUAGES CXX)
PROJECT(${PROJECT_NAME} ${PROJECT_ARGS})

add_required_dependency("eigen3 >= 3.0.0")

# Add a cache variable to allow not compiling and running tests
set (RUN_TESTS TRUE CACHE BOOL "compile and run unit tests")

# Required dependencies
set(BOOST_COMPONENTS thread date_time system)
if (RUN_TESTS)
  set(BOOST_COMPONENTS ${BOOST_COMPONENTS} filesystem unit_test_framework)
endif ()
if (BUILD_PYTHON_INTERFACE)
  FINDPYTHON()
  set(BOOST_COMPONENTS ${BOOST_COMPONENTS} python)
endif ()

search_for_boost()
# Optional dependencies
add_optional_dependency("octomap >= 1.6")
if (OCTOMAP_FOUND)
  SET(HPP_FCL_HAVE_OCTOMAP TRUE)
  string(REPLACE "." ";" VERSION_LIST ${OCTOMAP_VERSION})
  list(GET VERSION_LIST 0 OCTOMAP_MAJOR_VERSION)
  list(GET VERSION_LIST 1 OCTOMAP_MINOR_VERSION)
  list(GET VERSION_LIST 2 OCTOMAP_PATCH_VERSION)
  message(STATUS "FCL uses Octomap")
else()
  SET(HPP_FCL_HAVE_OCTOMAP FALSE)
  message(STATUS "FCL does not use Octomap")
endif()

ADD_REQUIRED_DEPENDENCY("assimp >= 2.0")

SET(${PROJECT_NAME}_HEADERS
  include/hpp/fcl/collision_data.h
  include/hpp/fcl/profile.h
  include/hpp/fcl/BV/kIOS.h
  include/hpp/fcl/BV/BV.h
  include/hpp/fcl/BV/RSS.h
  include/hpp/fcl/BV/OBBRSS.h
  include/hpp/fcl/BV/BV_node.h
  include/hpp/fcl/BV/AABB.h
  include/hpp/fcl/BV/OBB.h
  include/hpp/fcl/BV/kDOP.h
  include/hpp/fcl/narrowphase/narrowphase.h
  include/hpp/fcl/narrowphase/gjk.h
  include/hpp/fcl/shape/geometric_shape_to_BVH_model.h
  include/hpp/fcl/shape/geometric_shapes.h
  include/hpp/fcl/distance_func_matrix.h
  include/hpp/fcl/collision.h
  include/hpp/fcl/collision_func_matrix.h
  include/hpp/fcl/distance.h
  include/hpp/fcl/math/matrix_3f.h
  include/hpp/fcl/math/vec_3f.h
  include/hpp/fcl/math/types.h
  include/hpp/fcl/math/transform.h
  include/hpp/fcl/data_types.h
  include/hpp/fcl/BVH/BVH_internal.h
  include/hpp/fcl/BVH/BVH_model.h
  include/hpp/fcl/BVH/BVH_front.h
  include/hpp/fcl/BVH/BVH_utility.h
  include/hpp/fcl/collision_object.h
  include/hpp/fcl/collision_utility.h
  include/hpp/fcl/octree.h
  include/hpp/fcl/fwd.hh
  include/hpp/fcl/mesh_loader/assimp.h
  include/hpp/fcl/mesh_loader/loader.h
  include/hpp/fcl/internal/BV_fitter.h
  include/hpp/fcl/internal/BV_splitter.h
  include/hpp/fcl/internal/intersect.h
  include/hpp/fcl/internal/tools.h
  include/hpp/fcl/internal/traversal_node_base.h
  include/hpp/fcl/internal/traversal_node_bvh_shape.h
  include/hpp/fcl/internal/traversal_node_bvhs.h
  include/hpp/fcl/internal/traversal_node_octree.h
  include/hpp/fcl/internal/traversal_node_setup.h
  include/hpp/fcl/internal/traversal_node_shapes.h
  include/hpp/fcl/internal/traversal_recurse.h
  include/hpp/fcl/internal/traversal.h
  )

add_subdirectory(src)
if (BUILD_PYTHON_INTERFACE)
  add_subdirectory(python)
endif ()
if (RUN_TESTS)
  add_subdirectory(test)
endif ()

pkg_config_append_libs("hpp-fcl")
PKG_CONFIG_APPEND_BOOST_LIBS(thread date_time filesystem system)
IF(HPP_FCL_HAVE_OCTOMAP)
  # FCL_HAVE_OCTOMAP kept for backward compatibility reasons.
  PKG_CONFIG_APPEND_CFLAGS(
    "-DHPP_FCL_HAVE_OCTOMAP -DFCL_HAVE_OCTOMAP -DOCTOMAP_MAJOR_VERSION=${OCTOMAP_MAJOR_VERSION} -DOCTOMAP_MINOR_VERSION=${OCTOMAP_MINOR_VERSION} -DOCTOMAP_PATCH_VERSION=${OCTOMAP_PATCH_VERSION}")
ENDIF(HPP_FCL_HAVE_OCTOMAP)