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