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# Try to find OCE / 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
# OCC_OCAF_LIBRARIES - Link this to use OCC OCAF framework
# First try to find OpenCASCADE Community Edition
if(NOT DEFINED OCE_DIR)
# Check for OSX needs to come first because UNIX evaluates to true on OSX
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
if(DEFINED MACPORTS_PREFIX)
find_package(OCE QUIET HINTS ${MACPORTS_PREFIX}/Library/Frameworks)
elseif(DEFINED HOMEBREW_PREFIX)
find_package(OCE QUIET HINTS ${HOMEBREW_PREFIX}/Cellar/oce/*)
endif()
elseif(UNIX)
set(OCE_DIR "/usr/local/share/cmake/")
elseif(WIN32)
set(OCE_DIR "c:/OCE-0.4.0/share/cmake")
endif()
endif()
if(${FREECAD_USE_OCC_VARIANT} MATCHES "Community Edition")
find_package(OCE QUIET)
endif()
if(OCE_FOUND)
message(STATUS "-- OpenCASCADE Community Edition has been found.")
# Disable this define. For more details see bug #0001872
#add_definitions (-DHAVE_CONFIG_H)
set(OCC_INCLUDE_DIR ${OCE_INCLUDE_DIRS})
#set(OCC_LIBRARY_DIR ${OCE_LIBRARY_DIR})
else(OCE_FOUND) #look for OpenCASCADE
# we first try to find opencascade directly:
if(NOT OCCT_CMAKE_FALLBACK)
find_package(OpenCASCADE CONFIG QUIET)
endif(NOT OCCT_CMAKE_FALLBACK)
if(OpenCASCADE_FOUND)
set(OCC_FOUND ${OpenCASCADE_FOUND})
set(OCC_INCLUDE_DIR ${OpenCASCADE_INCLUDE_DIR})
set(OCC_LIBRARY_DIR ${OpenCASCADE_LIBRARY_DIR})
set(OCC_LIBRARIES ${OpenCASCADE_LIBRARIES})
set(OCC_OCAF_LIBRARIES TKCAF TKXCAF)
else(OpenCASCADE_FOUND)
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
/usr/lib
/usr/local/lib
/opt/opencascade/lib
)
else(CYGWIN OR MINGW)
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(CYGWIN OR MINGW)
else(WIN32)
FIND_PATH(OCC_INCLUDE_DIR Standard_Version.hxx
/usr/include/occt
/usr/include/opencascade
/usr/local/include/opencascade
/opt/opencascade/include
/opt/opencascade/inc
)
FIND_LIBRARY(OCC_LIBRARY TKernel
/usr/lib
/usr/local/lib
/opt/opencascade/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()
endif(OCC_LIBRARY)
endif(OpenCASCADE_FOUND)
endif(OCE_FOUND)
if(OCC_INCLUDE_DIR)
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}")
endif(OCC_INCLUDE_DIR)
# 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)
if(OCC_FOUND)
set(OCC_LIBRARIES
TKFillet
TKMesh
TKernel
TKG2d
TKG3d
TKMath
TKIGES
TKSTL
TKShHealing
TKXSBase
TKBin
TKBool
TKBO
TKCDF
TKBRep
TKTopAlgo
TKGeomAlgo
TKGeomBase
TKOffset
TKPrim
TKSTEP
TKSTEPBase
TKSTEPAttr
TKHLR
TKFeat
)
set(OCC_OCAF_LIBRARIES
TKCAF
TKXCAF
TKLCAF
TKXDESTEP
TKXDEIGES
TKMeshVS
)
if(OCC_VERSION_STRING VERSION_LESS 6.7.3)
list(APPEND OCC_OCAF_LIBRARIES TKAdvTools)
endif(OCC_VERSION_STRING VERSION_LESS 6.7.3)
message(STATUS "-- Found OCE/OpenCASCADE version: ${OCC_VERSION_STRING}")
message(STATUS "-- OCE/OpenCASCADE include directory: ${OCC_INCLUDE_DIR}")
message(STATUS "-- OCE/OpenCASCADE shared libraries directory: ${OCC_LIBRARY_DIR}")
else(OCC_FOUND)
#message(SEND_ERROR "Neither OpenCASCADE Community Edition nor OpenCasCade were found: will not build CAD modules!")
endif(OCC_FOUND)
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