# Try to find Salome SMESH
# Once done this will define
#
# SMESH_FOUND         - system has Salome SMESH
# SMESH_INCLUDE_DIR   - where the Salome SMESH include directory can be found
# SMESH_LIBRARIES     - Link this to use Salome SMESH
#

# SMESH needs VTK
find_package(VTK REQUIRED)

# If this definition is not set, linker errors will occur against SMESH on 64 bit machines.
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
	add_definitions(-DSALOME_USE_64BIT_IDS)
endif(CMAKE_SIZEOF_VOID_P EQUAL 8)

IF (CMAKE_COMPILER_IS_GNUCC)
    FIND_PATH(SMESH_INCLUDE_DIR SMESH_Mesh.hxx
    # These are default search paths, why specify them?
    PATH_SUFFIXES smesh SMESH smesh/SMESH
    )
    FIND_LIBRARY(SMESH_LIBRARY SMESH)
ELSE (CMAKE_COMPILER_IS_GNUCC)
    # Not yet implemented
ENDIF (CMAKE_COMPILER_IS_GNUCC)

IF(SMESH_INCLUDE_DIR)
	SET(SMESH_INC_ROOT "${SMESH_INCLUDE_DIR}/..")
	# Append extra include dirs
	SET(SMESH_INCLUDE_DIR
	"${SMESH_INCLUDE_DIR};
	${SMESH_INC_ROOT}/Controls;
	${SMESH_INC_ROOT}/Driver;
	${SMESH_INC_ROOT}/DriverDAT;
	${SMESH_INC_ROOT}/DriverGMF;
	${SMESH_INC_ROOT}/DriverSTL;
	${SMESH_INC_ROOT}/DriverUNV;
	${SMESH_INC_ROOT}/Geom;
	${SMESH_INC_ROOT}/Kernel;
	${SMESH_INC_ROOT}/MEFISTO2;
	${SMESH_INC_ROOT}/MeshVSLink;
	${SMESH_INC_ROOT}/Netgen;
	${SMESH_INC_ROOT}/NETGENPlugin;
	${SMESH_INC_ROOT}/SMDS;
	${SMESH_INC_ROOT}/SMESHDS;
	${SMESH_INC_ROOT}/SMESHUtils;
	${SMESH_INC_ROOT}/StdMeshers;")
ELSE(SMESH_INCLUDE_DIR)
	message(FATAL_ERROR "SMESH include directories not found!")
ENDIF(SMESH_INCLUDE_DIR)

SET(SMESH_FOUND FALSE)
IF(SMESH_LIBRARY)
  SET(SMESH_FOUND TRUE)
  GET_FILENAME_COMPONENT(SMESH_LIBRARY_DIR ${SMESH_LIBRARY} PATH)
  set(SMESH_LIBRARIES
    ${SMESH_LIBRARY_DIR}/libDriver.so
    ${SMESH_LIBRARY_DIR}/libDriverDAT.so
    ${SMESH_LIBRARY_DIR}/libDriverSTL.so
    ${SMESH_LIBRARY_DIR}/libDriverUNV.so
    ${SMESH_LIBRARY_DIR}/libSMDS.so
    ${SMESH_LIBRARY_DIR}/libSMESH.so
    ${SMESH_LIBRARY_DIR}/libSMESHDS.so
    ${SMESH_LIBRARY_DIR}/libStdMeshers.so
  )
  set(EXTERNAL_SMESH_LIBS ${SMESH_LIBRARIES})
ELSE(SMESH_LIBRARY)
	message(FATAL_ERROR "SMESH libraries NOT FOUND!")
ENDIF(SMESH_LIBRARY)