cmake_minimum_required (VERSION 3.10 FATAL_ERROR)
option(CADXFEM_ENABLE_TESTING "Enable testing targets" ON)

# option is ON  by default when :
# 1/ there are or will be automated test cases in the projects,
# 2/ all dependencies are satisfied on the compile server.
# Otherwise please leave it to OFF in this file,
# and turn it on locally if needed (using cmake or ccmake)
option(CADXFEM_ENABLE_CAD "Enable CAD stuff" ON)
option(CADXFEM_ENABLE_MG "Enable mesh generation stuff" ON)
option(CADXFEM_ENABLE_GENFEM "Enable GenFem" ON)
option(CADXFEM_ENABLE_TOMO "Enable Tomoprocess" OFF)
option(CADXFEM_ENABLE_VORO "Enable Vorosweep" OFF)
option(CADXFEM_ENABLE_CAD_REC "Enable Cad Reconstruction" OFF)
option(CADXFEM_ENABLE_OPENCL "Enable the use of OpenCL" OFF)


# if CMAKE_BUILD_TYPE is specified use it; otherwise set the default
# build type to "RelWithDebInfo" ("-O2 -g" with gcc) prior to calling
# project()

if(DEFINED CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING "Choose build type")
else(DEFINED CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose build type")
endif(DEFINED CMAKE_BUILD_TYPE)

project(cadxfem CXX)
INCLUDE(CTest)
ENABLE_TESTING()

#needed for opencascade
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14 -fopenmp")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp")

set(INSIDE_CADXFEM_TREE cache BOOL TRUE)
set(DISABLE_GMSH_TESTS BOOL TRUE)
set(GMSH_PATH "../gmsh" CACHE STRING "Gmsh Path")
set(ENABLE_BUILD_SHARED ON CACHE BOOL "Enable 'shared' target for building shared Gmsh library" FORCE)
set(ENABLE_PRIVATE_API ON CACHE BOOL "Enable private API" FORCE)
add_subdirectory(${GMSH_PATH} "${CMAKE_CURRENT_BINARY_DIR}/gmsh")
include_directories(${GMSH_PATH}/src/common ${GMSH_PATH}/src/geo ${GMSH_PATH}/src/graphics ${GMSH_PATH}/src/mesh 
                    ${GMSH_PATH}/src/solver ${GMSH_PATH}/src/numeric ${GMSH_PATH}/srv/parser ${GMSH_PATH}/src/plugin
                    ${GMSH_PATH}/src/post ${GMSH_PATH}/src/Fltk
                    ${CMAKE_CURRENT_BINARY_DIR}/gmsh/src/common ${GMSH_EXTERNAL_INCLUDE_DIRS} ${EXTERNAL_INCLUDES}
                    ${GMSH_PATH}/contrib/gmm ${GMSH_PATH}/contrib/MathEx ${GMSH_PATH}/contrib/DiscreteIntegration
                    ${GMSH_PATH}/contrib/ANN ${GMSH_PATH}/contrib/hxt ${GMSH_PATH}/contrib/eigen)


set_target_properties(gmsh PROPERTIES EXCLUDE_FROM_ALL TRUE)

FIND_PACKAGE(Boost)
IF (Boost_FOUND)
    INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIR})
    ADD_DEFINITIONS( "-DHAS_BOOST" )
ENDIF()

#cad stuff
if(CADXFEM_ENABLE_CAD)
add_subdirectory(nutil)
add_subdirectory(gnurbs)
add_subdirectory(IBrep)
add_subdirectory(dcel)
add_subdirectory(moshade)
endif(CADXFEM_ENABLE_CAD)

#meshing stuff
if(CADXFEM_ENABLE_MG)
add_subdirectory(MeshMachine)
add_subdirectory(triangle)
endif(CADXFEM_ENABLE_MG)

#genfem stuff
if(CADXFEM_ENABLE_GENFEM)
add_subdirectory(genFem)
add_subdirectory(genDElement)
add_subdirectory(genTextile)
#add_subdirectory(elastic_xfem) # should go to attic
endif(CADXFEM_ENABLE_GENFEM)

# christophe leblanc
if(CADXFEM_ENABLE_TOMO)
#add_subdirectory(tomoprocess) # needs ITK
#add_subdirectory(poly_intersection)
endif(CADXFEM_ENABLE_TOMO)

# thibaud mouton
if(CADXFEM_ENABLE_VORO)
add_subdirectory(vormesh)
add_subdirectory(vormesh3d)
add_subdirectory(cadlevelset)
add_subdirectory(motorgraph) # missing up-to-date dependencies
add_subdirectory(rbox)
add_subdirectory(vorosweep)  # needs libboard
endif(CADXFEM_ENABLE_VORO)

# borhen louhichi
if(CADXFEM_ENABLE_CAD_REC)
add_subdirectory(reconstruction)
endif(CADXFEM_ENABLE_CAD_REC)

#misc
if(CADXFEM_ENABLE_OPENCL)
add_subdirectory(TestOpenCL)
endif(CADXFEM_ENABLE_OPENCL)

#add_subdirectory(canonical_form)

#add_subdirectory(FMMPC)