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(elastic_xfem CXX)

if(NOT DEFINED GMSH_PATH)
set(GMSH_PATH "./gmsh" CACHE STRING "Gmsh Path")

add_subdirectory(${GMSH_PATH} "${CMAKE_CURRENT_BINARY_DIR}/gmsh")


list(APPEND EXTERNAL_LIBRARIES -lgsl)

include_directories(${GMSH_PATH}/Common ${GMSH_PATH}/Numeric ${GMSH_PATH}/Geo ${GMSH_PATH}/Mesh 
   ${GMSH_PATH}/Solver ${GMSH_PATH}/Post ${GMSH_PATH}/Plugin ${GMSH_PATH}/Graphics  ${GMSH_PATH}/contrib/DiscreteIntegration
   ${GMSH_EXTERNAL_INCLUDE_DIRS} ${CMAKE_CURRENT_BINARY_DIR}/gmsh/Common ${EXTERNAL_INCLUDES} ${GMSH_PATH}/contrib/gmm ${GMSH_PATH}/contrib/MathEx
)

endif(NOT DEFINED GMSH_PATH)

set(SRC
   Composite_Textile/CompositeTextile.cpp Composite_Textile/DILevelsetTextile.cpp
   elasticitySolverXfem.cpp SpaceReducerForStableMultipliers.cxx
)
include_directories(. ../mechanics)
set (LINK_LIBRARIES shared mechanics_shared ${GMSH_EXTERNAL_LIBRARIES})
add_executable(elastic_xfem ${SRC} mainElasticityXfem.cpp )
add_library(elastic_xfem_shared SHARED ${SRC})
target_link_libraries(elastic_xfem ${LINK_LIBRARIES} )
target_link_libraries(elastic_xfem_shared ${LINK_LIBRARIES} )