# GenFem - A high-level finite element library
# Copyright (C) 2010-2026 Eric Bechet
#
# See the LICENSE file for contributions and license information.
# Please report all bugs and problems to <bechet@cadxfem.org>.
#

cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
# 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(genFem CXX)

option(GENFEM_ENABLE_SHARED "Enable the compilation of the genfem shared library" ON)
option(GENFEM_ENABLE_STATIC "Enable the compilation of the genfem static library" ON)
option(GENFEM_ENABLE_CUTMESH "Enable the use of CutMesh (needs both libraries)" OFF)
option(GENFEM_ENABLE_TESTING "Enable genFem testing targets (needs static lib)" ON)
option(GENFEM_ENABLE_FTENSOR "Enable the use of FTensor (experimental)" OFF)
option(GENFEM_ENABLE_APPLI "Enable the compilation of applications (needs both libraries)" ON)


include_directories(. genTensors autodiff)

if(GENFEM_ENABLE_FTENSOR)
set(FTENSOR_PATH "./FTensor" CACHE STRING "FTensor Path")
include_directories(${FTENSOR_PATH} ${FTENSOR_PATH}/src ${FTENSOR_PATH}/src/FTensor)
add_definitions( -Drestrict= -ftemplate-depth-100 -DUSE_FTENSOR)
endif(GENFEM_ENABLE_FTENSOR)

if(NOT INSIDE_CADXFEM_TREE)
  if(NOT DEFINED GMSH_PATH)
set(GMSH_PATH "./gmsh" CACHE STRING "Gmsh Path")
  endif(NOT DEFINED GMSH_PATH)
add_subdirectory(${GMSH_PATH} "${CMAKE_CURRENT_BINARY_DIR}/gmsh")
include_directories(${GMSH_PATH}/Common ${GMSH_PATH}/Geo ${GMSH_PATH}/Graphics ${GMSH_PATH}/Mesh 
                    ${GMSH_PATH}/Solver ${GMSH_PATH}/Numeric ${GMSH_PATH}/Parser ${GMSH_PATH}/Plugin
                    ${GMSH_PATH}/Post ${GMSH_PATH}/Qt ${GMSH_PATH}/Fltk
                    ${CMAKE_CURRENT_BINARY_DIR}/gmsh/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/taucs)
INCLUDE(CTest)
ENABLE_TESTING()
set_target_properties(gmsh PROPERTIES EXCLUDE_FROM_ALL TRUE)
endif(NOT INSIDE_CADXFEM_TREE)



set(SRC genGroupOfElements.cpp genMiscTerms.cpp genDataIO.cpp genDataIONG.cpp genFilters.cpp genTensors/genTensors.cpp autodiff/dfloat.cpp)
set(LINK_LIBRARIES shared ${GMSH_EXTERNAL_LIBRARIES})

if(GENFEM_ENABLE_SHARED)
add_library(genFem_shared SHARED ${SRC})
target_link_libraries(genFem_shared ${LINK_LIBRARIES})
endif(GENFEM_ENABLE_SHARED)

if(GENFEM_ENABLE_STATIC)
add_library(genFem STATIC ${SRC})
target_link_libraries(genFem ${LINK_LIBRARIES})
endif(GENFEM_ENABLE_STATIC)

if(GENFEM_ENABLE_CUTMESH)
  if(GENFEM_ENABLE_STATIC)
    if(GENFEM_ENABLE_SHARED)
      add_definitions( -DUSE_CUTMESH)
      include_directories(cutmesh)
      include_directories(genLevelSet)
      add_subdirectory(cutmesh)
      add_subdirectory(genLevelSet)
    endif(GENFEM_ENABLE_SHARED)
  endif(GENFEM_ENABLE_STATIC)
endif(GENFEM_ENABLE_CUTMESH)

if(GENFEM_ENABLE_TESTING)
  if(GENFEM_ENABLE_STATIC)
    add_subdirectory(test)
  endif(GENFEM_ENABLE_STATIC)
endif(GENFEM_ENABLE_TESTING)

if(GENFEM_ENABLE_APPLI)
  if(GENFEM_ENABLE_STATIC)
    if(GENFEM_ENABLE_SHARED)
      add_subdirectory(applications)
    endif(GENFEM_ENABLE_SHARED)
  endif(GENFEM_ENABLE_STATIC)
endif(GENFEM_ENABLE_APPLI)