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## ---------------------------------------------------------------------
##
## Copyright (C) 2012 - 2017 by the deal.II authors
##
## This file is part of the deal.II library.
##
## The deal.II library is free software; you can use it, redistribute
## it, and/or modify it under the terms of the GNU Lesser General
## Public License as published by the Free Software Foundation; either
## version 2.1 of the License, or (at your option) any later version.
## The full text of the license can be found in the file LICENSE at
## the top level of the deal.II distribution.
##
## ---------------------------------------------------------------------
#
# Try to find the OpenCASCADE (OCC) library. This scripts supports the
# OpenCASCADE Community Edition (OCE) library, which is a cmake based
# OCC library. You might try the original OpenCASCADE library, but your
# mileage may vary.
#
# This module exports:
#
# OPENCASCADE_DIR
# OPENCASCADE_INCLUDE_DIRS
# OPENCASCADE_LIBRARIES
# OPENCASCADE_VERSION
#
SET(OPENCASCADE_DIR "" CACHE PATH "An optional hint to a OpenCASCADE installation")
SET_IF_EMPTY(OPENCASCADE_DIR "$ENV{OPENCASCADE_DIR}")
SET_IF_EMPTY(OPENCASCADE_DIR "$ENV{OCC_DIR}")
SET_IF_EMPTY(OPENCASCADE_DIR "$ENV{OCE_DIR}")
SET_IF_EMPTY(OPENCASCADE_DIR "$ENV{CASROOT}")
DEAL_II_FIND_PATH(OPENCASCADE_INCLUDE_DIR Standard_Version.hxx
HINTS ${OPENCASCADE_DIR}
PATH_SUFFIXES include include/oce include/opencascade inc
)
IF(EXISTS ${OPENCASCADE_INCLUDE_DIR}/Standard_Version.hxx)
FILE(STRINGS "${OPENCASCADE_INCLUDE_DIR}/Standard_Version.hxx" OPENCASCADE_VERSION
REGEX "#define OCC_VERSION_COMPLETE "
)
STRING(REGEX REPLACE
"#define OCC_VERSION_COMPLETE.*\"(.*)\"" "\\1"
OPENCASCADE_VERSION "${OPENCASCADE_VERSION}"
)
ENDIF()
# These seem to be pretty much the only required ones.
SET(_opencascade_libraries
TKBO TKBool TKBRep TKernel TKFeat TKFillet TKG2d TKG3d TKGeomAlgo
TKGeomBase TKHLR TKIGES TKMath TKMesh TKOffset TKPrim TKShHealing TKSTEP
TKSTEPAttr TKSTEPBase TKSTEP209 TKSTL TKTopAlgo TKXSBase
)
SET(_libraries "")
FOREACH(_library ${_opencascade_libraries})
LIST(APPEND _libraries OPENCASCADE_${_library})
DEAL_II_FIND_LIBRARY(OPENCASCADE_${_library}
NAMES ${_library}
HINTS ${OPENCASCADE_DIR}
PATH_SUFFIXES lib${LIB_SUFFIX} lib64 lib mac64/clang/lib mac32/clang/lib lin64/gcc/lib lin32/gcc/lib
)
ENDFOREACH()
DEAL_II_PACKAGE_HANDLE(OPENCASCADE
LIBRARIES
REQUIRED ${_libraries}
INCLUDE_DIRS
REQUIRED OPENCASCADE_INCLUDE_DIR
USER_INCLUDE_DIRS
REQUIRED OPENCASCADE_INCLUDE_DIR
CLEAR
_opencascade_libraries ${_libraries}
)
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