cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
#option(ENABLE_NETCDF "Enable NETCDF" ON)

# 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)



if(WIN32)
  set(OCC_SYS_NAME win32)
else(WIN32)
  set(OCC_SYS_NAME ${CMAKE_SYSTEM_NAME})
endif(WIN32)
set(OCC_LIBS_REQUIRED
    # subset of DataExchange
    TKSTEP TKSTEP209 TKSTEPAttr TKSTEPBase TKIGES TKXSBase
    # ModelingAlgorithms
    TKOffset TKFeat TKFillet TKBool TKShHealing TKMesh TKHLR TKBO TKPrim 
    TKTopAlgo TKGeomAlgo
    # ModelingData
    TKBRep TKGeomBase TKG3d TKG2d
    # FoundationClasses
    TKAdvTools TKMath TKernel)
list(LENGTH OCC_LIBS_REQUIRED NUM_OCC_LIBS_REQUIRED)
set(OCC_LIBS)
foreach(OCC ${OCC_LIBS_REQUIRED})
  find_library(OCC_LIB ${OCC} PATHS ENV CASROOT PATH_SUFFIXES lib 
                ${OCC_SYS_NAME}/lib)
  if(OCC_LIB)
    list(APPEND OCC_LIBS ${OCC_LIB})
  endif(OCC_LIB)
  set(OCC_LIB OCC_LIB-NOTFOUND CACHE INTERNAL "")
  # unset(OCC_LIB CACHE) # cleaner, but only available in cmake >= 2.6.4
endforeach(OCC)
list(LENGTH OCC_LIBS NUM_OCC_LIBS)
if(NUM_OCC_LIBS EQUAL NUM_OCC_LIBS_REQUIRED)
  find_path(OCC_INC "BRep_Tool.hxx" PATHS ENV CASROOT PATH_SUFFIXES inc 
            include opencascade)
  if(OCC_INC)
    set(HAVE_OCC TRUE)
    list(APPEND EXTERNAL_LIBRARIES ${OCC_LIBS})
    list(APPEND EXTERNAL_INCLUDES ${OCC_INC})
    if(HAVE_64BIT_SIZE_T)
      add_definitions(-D_OCC64)
    endif(HAVE_64BIT_SIZE_T)
    if(CYGWIN)
      list(APPEND EXTERNAL_LIBRARIES "winspool")
    elseif(MSVC)
      add_definitions(-DWNT)
    endif(CYGWIN)
    find_path(OCC_CONFIG_H "config.h" PATHS ${OCC_INC} ${OCC_CONFIG_H_PATH}
              NO_DEFAULT_PATH)
    if(NOT OCC_CONFIG_H)
      add_definitions(-DHAVE_NO_OCC_CONFIG_H)
    endif(NOT OCC_CONFIG_H)
  endif(OCC_INC)
endif(NUM_OCC_LIBS EQUAL NUM_OCC_LIBS_REQUIRED)





project(reconstruction 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)
endif(NOT DEFINED GMSH_PATH)

include_directories(. ../nutil)

set(SRC
  RecXfem.cpp BrepXfem.cpp RecPrimitive.cpp RecBSplineLM.cpp outil.cpp outil_spline.cpp BSplineApproxSurface.cpp ApproxAFunc2Var.cpp Convert_GridPolynomes_ToPoles.cpp Main.cpp
)


#message(ginclude ${GMSH_EXTERNAL_INCLUDES_DIRS})
#set (LINK_LIBRARIES shared ${EXTERNAL_LIBRARIES})
add_executable(reconstruction EXCLUDE_FROM_ALL ${SRC})
target_link_libraries(reconstruction ${LINK_LIBRARIES} ${EXTERNAL_LIBRARIES}   TKSTEP TKSTEP209 TKSTEPAttr TKSTEPBase TKIGES TKXSBase
    TKOffset TKFeat TKFillet TKBool TKShHealing TKMesh TKHLR TKBO TKPrim 
    TKTopAlgo TKGeomAlgo
    TKBRep TKGeomBase TKG3d TKG2d
    TKAdvTools TKMath TKernel shared)