229 lines
6.5 KiB
CMake
229 lines
6.5 KiB
CMake
# Try to find OCC
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# Once done this will define
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#
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# OCC_FOUND - system has OCC - OpenCASCADE
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# OCC_INCLUDE_DIR - where the OCC include directory can be found
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# OCC_LIBRARY_DIR - where the OCC library directory can be found
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# OCC_LIBRARIES - Link this to use OCC
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############################################################################
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#
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# Modifications Copyright (C) 2018 Seth Hillbrand
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#
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# Based on FindOpenCasCade.cmake by the FreeCAD CAx development team
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Set the needed libraries
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set( OCC_LIBS_COMMON
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TKBinL
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TKBin
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TKBinTObj
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TKBinXCAF
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TKBool
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TKBO
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TKBRep
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TKCAF
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TKCDF
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TKernel
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TKFeat
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TKFillet
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TKG2d
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TKG3d
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TKGeomAlgo
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TKGeomBase
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TKHLR
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TKLCAF
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TKMath
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TKMesh
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TKMeshVS
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TKOffset
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TKOpenGl
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TKPrim
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TKRWMesh
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TKService
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TKShHealing
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TKTObj
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TKTopAlgo
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TKV3d
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TKXCAF
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TKXMesh
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TKXmlL
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TKXml
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TKXmlTObj
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TKXmlXCAF
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TKXSBase
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)
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# Libraries valid pre-7.8.0
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set( OCC_LIBS_PRE_78
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TKIGES
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TKSTEP209
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TKSTEPAttr
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TKSTEPBase
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TKSTEP
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TKSTL
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TKVRML
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TKXDEIGES
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TKXDESTEP
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)
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# Libraries for versions >= 7.8.0
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set( OCC_LIBS_POST_78
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TKDEIGES
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TKDEGLTF
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TKDESTEP
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TKDESTL
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TKDEVRML
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)
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set(OCC_TYPE "OpenCASCADE Standard Edition")
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if(WIN32)
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if(CYGWIN OR MINGW)
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FIND_PATH(OCC_INCLUDE_DIR Standard_Version.hxx
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/usr/include/opencascade
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/usr/local/include/opencascade
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/opt/opencascade/include
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/opt/opencascade/inc
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)
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FIND_LIBRARY(OCC_LIBRARY TKernel
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HINTS
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${OCC_LIBRARY_DIR}
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/usr/lib
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/usr/local/lib
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/opt/opencascade/lib
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)
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elseif(VCPKG_TOOLCHAIN)
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FIND_PATH(OCC_INCLUDE_DIR
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NAMES Standard_Version.hxx
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PATH_SUFFIXES
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include/opencascade
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)
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FIND_LIBRARY(OCC_LIBRARY
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NAMES TKernel
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HINTS
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${OCC_LIBRARY_DIR}
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PATH_SUFFIXES
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lib
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)
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else()
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FIND_PATH(OCC_INCLUDE_DIR Standard_Version.hxx
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"[HKEY_LOCAL_MACHINE\\SOFTWARE\\SIM\\OCC\\2;Installation Path]/include"
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)
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FIND_LIBRARY(OCC_LIBRARY TKernel
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"[HKEY_LOCAL_MACHINE\\SOFTWARE\\SIM\\OCC\\2;Installation Path]/lib"
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)
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endif()
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else(WIN32)
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FIND_PATH(OCC_INCLUDE_DIR Standard_Version.hxx
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/usr/include/opencascade
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/usr/local/include/opencascade
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/opt/opencascade/include
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/opt/opencascade/inc
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)
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FIND_LIBRARY(OCC_LIBRARY TKernel
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HINTS
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${OCC_LIBRARY_DIR}
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/usr
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/usr/local
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/usr/local/opencascade
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/opt/opencascade
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/opt/opencascade/lin64/gcc
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PATH_SUFFIXES lib
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)
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endif(WIN32)
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if(OCC_LIBRARY)
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GET_FILENAME_COMPONENT(OCC_LIBRARY_DIR ${OCC_LIBRARY} PATH)
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IF(NOT OCC_INCLUDE_DIR)
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FIND_PATH(OCC_INCLUDE_DIR Standard_Version.hxx
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${OCC_LIBRARY_DIR}/../inc
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)
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ENDIF()
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else(OCC_LIBRARY)
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message( "" )
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message( "*** OpenCascade library missing ***" )
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message( "Verify your OpenCascade installation or pass CMake" )
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message( " the library directory as '-DOCC_LIBRARY_DIR=<path>'" )
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message( "" )
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message( FATAL_ERROR "" )
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endif(OCC_LIBRARY)
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if(OCC_INCLUDE_DIR AND NOT ${OCC_INCLUDE_DIR} STREQUAL "OCC_INCLUDE_DIR-NOTFOUND")
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file(STRINGS ${OCC_INCLUDE_DIR}/Standard_Version.hxx OCC_MAJOR
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REGEX "#define OCC_VERSION_MAJOR.*"
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)
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string(REGEX MATCH "[0-9]+" OCC_MAJOR ${OCC_MAJOR})
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file(STRINGS ${OCC_INCLUDE_DIR}/Standard_Version.hxx OCC_MINOR
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REGEX "#define OCC_VERSION_MINOR.*"
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)
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string(REGEX MATCH "[0-9]+" OCC_MINOR ${OCC_MINOR})
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file(STRINGS ${OCC_INCLUDE_DIR}/Standard_Version.hxx OCC_MAINT
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REGEX "#define OCC_VERSION_MAINTENANCE.*"
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)
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string(REGEX MATCH "[0-9]+" OCC_MAINT ${OCC_MAINT})
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set(OCC_VERSION_STRING "${OCC_MAJOR}.${OCC_MINOR}.${OCC_MAINT}")
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else(OCC_INCLUDE_DIR AND NOT ${OCC_INCLUDE_DIR} STREQUAL "OCC_INCLUDE_DIR-NOTFOUND")
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message( "" )
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message( "*** OpenCascade header files missing ***" )
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message( "Verify your OpenCascade installation or pass CMake" )
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message( " the header directory as '-DOCC_INCLUDE_DIR=<path>'" )
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message( "" )
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message( FATAL_ERROR "" )
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endif(OCC_INCLUDE_DIR AND NOT ${OCC_INCLUDE_DIR} STREQUAL "OCC_INCLUDE_DIR-NOTFOUND")
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# handle the QUIETLY and REQUIRED arguments and set OCC_FOUND to TRUE if
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# all listed variables are TRUE
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include(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(OCC REQUIRED_VARS OCC_INCLUDE_DIR VERSION_VAR OCC_VERSION_STRING)
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macro(occ_lib_search SEARCH_LIST)
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foreach(lib IN LISTS ${SEARCH_LIST})
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#Use the specified library location if given
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find_library(OCC_TEMP_LIB ${lib} HINTS ${OCC_LIBRARY_DIR} NO_DEFAULT_PATH)
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if(${OCC_TEMP_LIB} STREQUAL "OCC_TEMP_LIB-NOTFOUND")
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message( "" )
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message( "*** OpenCascade library missing ***" )
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message( "Could not find a library for ${lib} at ${OCC_LIBRARY_DIR}" )
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message( "Verify your OpenCascade installation or pass CMake" )
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message( " the library directory as '-DOCC_LIBRARY_DIR=<path>'" )
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message( "" )
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message( FATAL_ERROR "" )
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else(${OCC_TEMP_LIB} STREQUAL "OCC_TEMP_LIB-NOTFOUND")
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list(APPEND OCC_LIBRARIES ${OCC_TEMP_LIB})
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endif(${OCC_TEMP_LIB} STREQUAL "OCC_TEMP_LIB-NOTFOUND")
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unset(OCC_TEMP_LIB CACHE)
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endforeach(lib)
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endmacro()
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if(OCC_FOUND)
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occ_lib_search( OCC_LIBS_COMMON )
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if(OCC_VERSION_STRING VERSION_LESS "7.8.0")
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occ_lib_search( OCC_LIBS_PRE_78 )
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else()
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occ_lib_search( OCC_LIBS_POST_78 )
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endif()
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#Convert path names to absolute for cleaner display
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get_filename_component(OCC_INCLUDE_DIR "${OCC_INCLUDE_DIR}" ABSOLUTE)
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get_filename_component(OCC_LIBRARY_DIR "${OCC_LIBRARY_DIR}" ABSOLUTE)
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message(STATUS "Found ${OCC_TYPE} version: ${OCC_VERSION_STRING}")
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message(STATUS " ++ ${OCC_TYPE} include directory: ${OCC_INCLUDE_DIR}")
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message(STATUS " ++ ${OCC_TYPE} shared libraries directory: ${OCC_LIBRARY_DIR}")
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endif(OCC_FOUND)
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