cmake_minimum_required(VERSION 3.0 FATAL_ERROR)

#-----------------------------------------------------------------------------#
# Note: the following libraries are needed:
#
# libvtk6-dev
# libinsighttoolkit4-dev
# libgmm++-dev
# libcgal-dev (v. 4.-12 at least)
# libcgal-qt5-dev
# libgsl-dev
# libblas-dev
# liblapack-dev
# libcdd-dev
# libproj-dev
#
#-----------------------------------------------------------------------------#

# Set compilation flags.
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -ggdb -Wno-unused-local-typedefs -O0 -std=c++1z")
#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -ggdb -Wno-unused-local-typedefs -O0")

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -ggdb -Wno-unused-local-typedefs -O2 -std=c++1z")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -ggdb -Wno-unused-local-typedefs -O2")

# Add subdirectories.
add_subdirectory(trunk)

# Find packages.

find_package(ITK REQUIRED)
include(${ITK_USE_FILE})

if (ITKVtkGlue_LOADED)
  find_package(VTK REQUIRED)
  include(${VTK_USE_FILE})
else()
  add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/trunk/contrib/ItkVtkGlue)
  set(ItkVtkGlue_DIR ${CMAKE_CURRENT_BINARY_DIR}/trunk/contrib/ItkVtkGlue)
  find_package(ItkVtkGlue REQUIRED)
  include(${ItkVtkGlue_USE_FILE})
  set(Glue ItkVtkGlue)
endif()


# Package CGAL
find_package(CGAL QUIET COMPONENTS Core)
if(CGAL_FOUND)
  include(${CGAL_USE_FILE})
else(CGAL_FOUND)
  message(FATAL_ERROR "Please set CGAL_DIR.")
endif(CGAL_FOUND)

# Include directories
set(TOMOPROCESS_INCLUDE_DIRS
  ${CMAKE_CURRENT_SOURCE_DIR}/trunk/filters/include
  ${CMAKE_CURRENT_SOURCE_DIR}/trunk
  ${TYPES_INCLUDE_DIR}
  ${UTILS_INCLUDE_DIR}
  ${OTB_INCLUDE_DIR}
  ${VORO_INCLUDE_DIR}
  ${RSTARTREE_INCLUDE_DIR}
  ${EIGEN_INCLUDE_DIR}
  ${CVXGEN_INCLUDE_DIR}
  ${IRIS_INCLUDE_DIR}
  ${OPENMESH_INCLUDE_DIR}
  ${VCGLIB_INCLUDE_DIR}
  ${MESHLAB_INCLUDE_DIR}
  ${DISCRETIZE_INCLUDE_DIR}
  ${MINPACK2_INCLUDE_DIR}
  ${CORK_INCLUDE_DIR}
)

# Link directories
set(TOMOPROCESS_LIBRARY_DIRS
  ${UTILS_LIBRARY_DIRS}
  ${VTK_LIBRARY_DIRS}
  ${ITK_LIBRARY_DIRS}
  ${VORO_LIBRARY_DIRS}
  ${CVXGEN_LIBRARY_DIRS}
  ${IRIS_LIBRARY_DIRS}
  ${OPENMESH_LIBRARY_DIRS}
  ${MESHLAB_LIBRARY_DIRS}
  ${DISCRETIZE_LIBRARY_DIRS}
  ${MINPACK2_LIBRARY_DIRS}
  ${CORK_LIBRARY_DIRS}
)

# Libraries
set(TOMOPROCESS_LIBRARIES
  ${UTILS_LIBRARIES}
  ${Glue}
  ${VTK_LIBRARIES}
  ${ITK_LIBRARIES}
  ${VORO_LIBRARIES}
  ${CVXGEN_LIBRARIES}
  ${IRIS_LIBRARIES}
  ${OPENMESH_LIBRARIES}
  ${MESHLAB_LIBRARIES}
  ${DISCRETIZE_LIBRARIES}
  ${MINPACK2_LIBRARIES}
  ${CORK_LIBRARIES}
)

# Add test subdirectory, if wanted by the user.
#if(${CADXFEM_ENABLE_TESTING})
  add_subdirectory(test)
#endif(${CADXFEM_ENABLE_TESTING})