FreeCAD

FindOCC.cmake
170 строк · 5.5 Кб
Перенос по словам
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# Try to find OCE / 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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# OCC_OCAF_LIBRARIES - Link this to use OCC OCAF framework
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# First try to find OpenCASCADE Community Edition
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if(NOT DEFINED OCE_DIR)
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  # Check for OSX needs to come first because UNIX evaluates to true on OSX
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  if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
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    if(DEFINED MACPORTS_PREFIX)
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      find_package(OCE QUIET HINTS ${MACPORTS_PREFIX}/Library/Frameworks)
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    elseif(DEFINED HOMEBREW_PREFIX)
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      find_package(OCE QUIET HINTS ${HOMEBREW_PREFIX}/Cellar/oce/*)
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    endif()
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  elseif(UNIX)
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    set(OCE_DIR "/usr/local/share/cmake/")
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  elseif(WIN32)
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    set(OCE_DIR "c:/OCE-0.4.0/share/cmake")
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  endif()
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endif()
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if(${FREECAD_USE_OCC_VARIANT} MATCHES "Community Edition")
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  find_package(OCE QUIET)
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endif()
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if(OCE_FOUND)
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  message(STATUS "-- OpenCASCADE Community Edition has been found.")
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  # Disable this define. For more details see bug #0001872
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  #add_definitions (-DHAVE_CONFIG_H)
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  set(OCC_INCLUDE_DIR ${OCE_INCLUDE_DIRS})
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  #set(OCC_LIBRARY_DIR ${OCE_LIBRARY_DIR})
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else(OCE_FOUND) #look for OpenCASCADE
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  # we first try to find opencascade directly:
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  if(NOT OCCT_CMAKE_FALLBACK)
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    find_package(OpenCASCADE CONFIG QUIET)
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    if(NOT (CMAKE_VERSION VERSION_LESS 3.6.0))
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        get_property(flags DIRECTORY PROPERTY COMPILE_DEFINITIONS)
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        # OCCT 7.5 adds this define that causes hundreds of compiler warnings with Qt5.x, so remove it again
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        list(FILTER flags EXCLUDE REGEX [[GL_GLEXT_LEGACY]])
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        set_property(DIRECTORY PROPERTY COMPILE_DEFINITIONS ${flags})
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    endif()
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  endif(NOT OCCT_CMAKE_FALLBACK)
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  if(OpenCASCADE_FOUND)
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    set(OCC_FOUND ${OpenCASCADE_FOUND})
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    set(OCC_INCLUDE_DIR ${OpenCASCADE_INCLUDE_DIR})
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    set(OCC_LIBRARY_DIR ${OpenCASCADE_LIBRARY_DIR})
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    set(OCC_LIBRARIES ${OpenCASCADE_LIBRARIES})
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    set(OCC_OCAF_LIBRARIES TKCAF TKXCAF)
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  else(OpenCASCADE_FOUND)
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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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          /usr/lib
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          /usr/local/lib
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          /opt/opencascade/lib
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        )
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      else(CYGWIN OR MINGW)
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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(CYGWIN OR MINGW)
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    else(WIN32)
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      FIND_PATH(OCC_INCLUDE_DIR Standard_Version.hxx
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        /usr/include/occt
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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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        /usr/lib
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        /usr/local/lib
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        /opt/opencascade/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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    endif(OCC_LIBRARY)
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  endif(OpenCASCADE_FOUND)
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endif(OCE_FOUND)
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if(OCC_INCLUDE_DIR)
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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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endif(OCC_INCLUDE_DIR)
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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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if(OCC_FOUND)
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  set(OCC_LIBRARIES
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    TKFillet
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    TKMesh
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    TKernel
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    TKG2d
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    TKG3d
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    TKMath
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    TKShHealing
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    TKXSBase
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    TKBool
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    TKBO
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    TKBRep
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    TKTopAlgo
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    TKGeomAlgo
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    TKGeomBase
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    TKOffset
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    TKPrim
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    TKHLR
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    TKFeat
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  )
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  set(OCC_OCAF_LIBRARIES
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    TKBin
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    TKBinL
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    TKCAF
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    TKXCAF
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    TKLCAF
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    TKVCAF
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    TKCDF
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    TKMeshVS
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    TKService
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    TKV3d
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  )
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  if(NOT OCC_VERSION_STRING VERSION_LESS 7.5.0)
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    list(APPEND OCC_OCAF_LIBRARIES TKRWMesh)
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  endif(NOT OCC_VERSION_STRING VERSION_LESS 7.5.0)
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  if(OCC_VERSION_STRING VERSION_LESS 7.8.0)
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    list(APPEND OCC_LIBRARIES TKIGES TKSTL TKSTEPBase TKSTEPAttr TKSTEP209 TKSTEP)
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    list(APPEND OCC_OCAF_LIBRARIES TKXDESTEP TKXDEIGES)
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  else(OCC_VERSION_STRING VERSION_LESS 7.8.0)
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    list(APPEND OCC_LIBRARIES TKDESTEP TKDEIGES TKDEGLTF TKDESTL)
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  endif(OCC_VERSION_STRING VERSION_LESS 7.8.0)
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  message(STATUS "-- Found OCE/OpenCASCADE version: ${OCC_VERSION_STRING}")
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  message(STATUS "-- OCE/OpenCASCADE include directory: ${OCC_INCLUDE_DIR}")
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  message(STATUS "-- OCE/OpenCASCADE shared libraries directory: ${OCC_LIBRARY_DIR}")
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else(OCC_FOUND)
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  #message(SEND_ERROR "Neither OpenCASCADE Community Edition nor OpenCasCade were found: will not build CAD modules!")
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endif(OCC_FOUND)
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