cmake: Externalize OpenCascade config (#7365)

Co-authored-by: Andrej <azhilenkov@gmail.com>
This commit is contained in:
Esteban Dugueperoux
2025-11-19 14:02:07 +01:00
committed by GitHub
parent be0eea1bed
commit 613015e37e
8 changed files with 144 additions and 143 deletions
+2 -136
View File
@@ -490,141 +490,7 @@ if(BUILD_IFCGEOM)
# Open CASCADE
if(WITH_OPENCASCADE)
if(OCC_INCLUDE_DIR)
set(OCC_INCLUDE_DIR ${OCC_INCLUDE_DIR} CACHE FILEPATH "Open CASCADE header files")
message(STATUS "Looking for Open CASCADE include files in: ${OCC_INCLUDE_DIR}")
endif()
if(OCC_LIBRARY_DIR)
set(OCC_LIBRARY_DIR ${OCC_LIBRARY_DIR} CACHE FILEPATH "Open CASCADE library files")
message(STATUS "Looking for Open CASCADE library files in: ${OCC_LIBRARY_DIR}")
endif()
# No specific paths specified, try to find package.
if(OCC_INCLUDE_DIR AND OCC_LIBRARY_DIR)
message(
STATUS
"Using provided OCC_INCLUDE_DIR ('${OCC_INCLUDE_DIR}') "
"and OCC_LIBRARY_DIR ('${OCC_LIBRARY_DIR}')."
)
# Parse OCC_VERSION_STRING.
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}")
elseif(NOT OCC_INCLUDE_DIR AND NOT OCC_LIBRARY_DIR)
# OCE is not supported for find_package, because it's using a different name (`oce`)
# and also has an odd directory structure (install/lib/oce-0.18/*.cmake).
find_package(OpenCASCADE CONFIG REQUIRED)
set(OCC_INCLUDE_DIR ${OpenCASCADE_INCLUDE_DIR})
# Do not use OpenCASCADE_LIBRARY_DIR for OCC_LIBRARY_DIR - check target property explicitly.
# On Windows there is a case with OpenCASCADE_LIBRARY_DIR points to `lib` folder,
# while TKernel is actually in `libi`.
get_target_property(TKERNEL_LIB_PATH TKernel LOCATION)
get_filename_component(OCC_LIBRARY_DIR "${TKERNEL_LIB_PATH}" DIRECTORY)
set(OCC_VERSION_STRING ${OpenCASCADE_VERSION})
message(
STATUS
"Found Open CASCADE package at '${OpenCASCADE_DIR}', "
"deducing from it OCC_INCLUDE_DIR: '${OCC_INCLUDE_DIR}' "
"and OCC_LIBRARY_DIR: '${OCC_LIBRARY_DIR}'."
)
else()
message(
FATAL_ERROR
"Couldn't find Open CASCADE installation. "
"Either both OCC_INCLUDE_DIR ('${OCC_INCLUDE_DIR}') and OCC_LIBRARY_DIR ('${OCC_LIBRARY_DIR}') "
"must be specified or OpenCASCADE package should be discoverable. "
"If you're using OCE, then providing a package is not available "
"and you need to provide OCE_INCLUDE_DIR and OCE_LIBRARY_DIR directly."
)
endif()
set(
OPENCASCADE_LIBRARY_NAMES
TKernel TKMath TKBRep TKGeomBase TKGeomAlgo TKG3d TKG2d TKShHealing TKTopAlgo TKMesh TKPrim TKBool TKBO
TKFillet TKXSBase TKOffset TKHLR
# @todo investigate the exact conditions when this is necessary
TKBin
)
if(OCC_VERSION_STRING VERSION_LESS 7.8.0)
list(APPEND OPENCASCADE_LIBRARY_NAMES TKIGES TKSTEPBase TKSTEPAttr TKSTEP209 TKSTEP)
else(OCC_VERSION_STRING VERSION_LESS 7.8.0)
list(APPEND OPENCASCADE_LIBRARY_NAMES TKDESTEP TKDEIGES)
endif(OCC_VERSION_STRING VERSION_LESS 7.8.0)
clear_wasm_sysroot()
find_library(libTKernel NAMES TKernel TKerneld PATHS ${OCC_LIBRARY_DIR} NO_DEFAULT_PATH)
restore_wasm_sysroot()
if(libTKernel)
message(STATUS "Required Open Cascade Library files found")
else()
message(
FATAL_ERROR
"Unable to find Open Cascade library files in OCC_LIBRARY_DIR ('${OCC_LIBRARY_DIR}'), aborting"
)
endif()
# Use the found libTKernel as a template for all other OCC libraries
# TODO Extract this into macro/function
foreach(lib ${OPENCASCADE_LIBRARY_NAMES})
# Make sure we'll handle the Windows/MSVC debug postfix convention too.
string(REPLACE TKerneld "${lib}" lib_path "${libTKernel}")
string(REPLACE TKernel "${lib}" lib_path "${lib_path}")
list(APPEND OPENCASCADE_LIBRARIES "${lib_path}")
endforeach()
if(MSVC)
add_definitions(-DHAVE_NO_DLL)
add_debug_variants(OPENCASCADE_LIBRARIES "${OPENCASCADE_LIBRARIES}" d)
endif()
if(WIN32)
# OCC might require linking to Winsock depending on the version and build configuration
list(APPEND OPENCASCADE_LIBRARIES ws2_32.lib)
endif()
# Make sure cross-referenced symbols between static OCC libraries get
# resolved. Also add thread and rt libraries.
get_filename_component(libTKernelExt ${libTKernel} EXT)
if("${libTKernelExt}" STREQUAL ".a")
set(OCCT_STATIC ON)
endif()
if(OCCT_STATIC)
find_package(Threads)
if(WASM_BUILD)
set(OPENCASCADE_LIBRARIES ${OPENCASCADE_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
else()
# OPENCASCADE_LIBRARIES repeated N times below in order to fix cyclic dependencies
# tfk: --start-group ... --end-group didn't work on the apple linker when last tested
if(APPLE)
set(OPENCASCADE_LIBRARIES ${OPENCASCADE_LIBRARIES} ${OPENCASCADE_LIBRARIES} ${OPENCASCADE_LIBRARIES} ${OPENCASCADE_LIBRARIES} ${OPENCASCADE_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
else()
set(OPENCASCADE_LIBRARIES -Wl,--start-group ${OPENCASCADE_LIBRARIES} -Wl,--end-group ${CMAKE_THREAD_LIBS_INIT})
endif()
endif()
if(NOT APPLE AND NOT WIN32)
set(OPENCASCADE_LIBRARIES ${OPENCASCADE_LIBRARIES} "rt")
endif()
if(NOT WIN32)
set(OPENCASCADE_LIBRARIES ${OPENCASCADE_LIBRARIES} "dl")
endif()
endif()
find_package(OpenCASCADE REQUIRED)
endif(WITH_OPENCASCADE)
endif(BUILD_IFCGEOM)
@@ -969,7 +835,7 @@ if(BUILD_CONVERT OR BUILD_IFCPYTHON)
add_library(geometry_serializer_ifc${schema} STATIC ../src/ifcgeom/Serialization/schema/Serialization.cpp)
set_target_properties(geometry_serializer_ifc${schema} PROPERTIES COMPILE_FLAGS "-DIFC_GEOMSERIALIZATION_EXPORTS -DIfcSchema=Ifc${schema}")
target_link_libraries(geometry_serializer_ifc${schema} ${OPENCASCADE_LIBRARIES})
target_link_libraries(geometry_serializer_ifc${schema} ${OpenCASCADE_LIBRARIES})
list(APPEND geometry_serializer_libraries geometry_serializer_ifc${schema})
endforeach()
+135
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@@ -0,0 +1,135 @@
if(OCC_INCLUDE_DIR)
set(OCC_INCLUDE_DIR ${OCC_INCLUDE_DIR} CACHE FILEPATH "Open CASCADE header files")
message(STATUS "Looking for Open CASCADE include files in: ${OCC_INCLUDE_DIR}")
endif()
if(OCC_LIBRARY_DIR)
set(OCC_LIBRARY_DIR ${OCC_LIBRARY_DIR} CACHE FILEPATH "Open CASCADE library files")
message(STATUS "Looking for Open CASCADE library files in: ${OCC_LIBRARY_DIR}")
endif()
# No specific paths specified, try to find package.
if(OCC_INCLUDE_DIR AND OCC_LIBRARY_DIR)
message(
STATUS
"Using provided OCC_INCLUDE_DIR ('${OCC_INCLUDE_DIR}') "
"and OCC_LIBRARY_DIR ('${OCC_LIBRARY_DIR}')."
)
# Parse OCC_VERSION_STRING.
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}")
elseif(NOT OCC_INCLUDE_DIR AND NOT OCC_LIBRARY_DIR)
# OCE is not supported for find_package, because it's using a different name (`oce`)
# and also has an odd directory structure (install/lib/oce-0.18/*.cmake).
find_package(OpenCASCADE CONFIG REQUIRED)
set(OCC_INCLUDE_DIR ${OpenCASCADE_INCLUDE_DIR})
# Do not use OpenCASCADE_LIBRARY_DIR for OCC_LIBRARY_DIR - check target property explicitly.
# On Windows there is a case with OpenCASCADE_LIBRARY_DIR points to `lib` folder,
# while TKernel is actually in `libi`.
get_target_property(TKERNEL_LIB_PATH TKernel LOCATION)
get_filename_component(OCC_LIBRARY_DIR "${TKERNEL_LIB_PATH}" DIRECTORY)
set(OCC_VERSION_STRING ${OpenCASCADE_VERSION})
message(
STATUS
"Found Open CASCADE package at '${OpenCASCADE_DIR}', "
"deducing from it OCC_INCLUDE_DIR: '${OCC_INCLUDE_DIR}' "
"and OCC_LIBRARY_DIR: '${OCC_LIBRARY_DIR}'."
)
else()
message(
FATAL_ERROR
"Couldn't find Open CASCADE installation. "
"Either both OCC_INCLUDE_DIR ('${OCC_INCLUDE_DIR}') and OCC_LIBRARY_DIR ('${OCC_LIBRARY_DIR}') "
"must be specified or OpenCASCADE package should be discoverable. "
"If you're using OCE, then providing a package is not available "
"and you need to provide OCE_INCLUDE_DIR and OCE_LIBRARY_DIR directly."
)
endif()
set(
OpenCASCADE_LIBRARIES
TKernel TKMath TKBRep TKGeomBase TKGeomAlgo TKG3d TKG2d TKShHealing TKTopAlgo TKMesh TKPrim TKBool TKBO
TKFillet TKXSBase TKOffset TKHLR
# @todo investigate the exact conditions when this is necessary
TKBin
)
if(OCC_VERSION_STRING VERSION_LESS 7.8.0)
list(APPEND OpenCASCADE_LIBRARIES TKIGES TKSTEPBase TKSTEPAttr TKSTEP209 TKSTEP)
else(OCC_VERSION_STRING VERSION_LESS 7.8.0)
list(APPEND OpenCASCADE_LIBRARIES TKDESTEP TKDEIGES)
endif(OCC_VERSION_STRING VERSION_LESS 7.8.0)
clear_wasm_sysroot()
find_library(libTKernel NAMES TKernel TKerneld PATHS ${OCC_LIBRARY_DIR} NO_DEFAULT_PATH)
restore_wasm_sysroot()
if(libTKernel)
message(STATUS "Required Open Cascade Library files found")
else()
message(
FATAL_ERROR
"Unable to find Open Cascade library files in OCC_LIBRARY_DIR ('${OCC_LIBRARY_DIR}'), aborting"
)
endif()
# Use the found libTKernel as a template for all other OCC libraries
# TODO Extract this into macro/function
foreach(lib ${OpenCASCADE_LIBRARIES})
# Make sure we'll handle the Windows/MSVC debug postfix convention too.
string(REPLACE TKerneld "${lib}" lib_path "${libTKernel}")
string(REPLACE TKernel "${lib}" lib_path "${lib_path}")
list(APPEND OpenCASCADE_LIBRARIES "${lib_path}")
endforeach()
if(MSVC)
add_definitions(-DHAVE_NO_DLL)
add_debug_variants(OpenCASCADE_LIBRARIES "${OpenCASCADE_LIBRARIES}" d)
endif()
if(WIN32)
# OCC might require linking to Winsock depending on the version and build configuration
list(APPEND OpenCASCADE_LIBRARIES ws2_32.lib)
endif()
# Make sure cross-referenced symbols between static OCC libraries get
# resolved. Also add thread and rt libraries.
get_filename_component(libTKernelExt ${libTKernel} EXT)
if("${libTKernelExt}" STREQUAL ".a")
set(OCCT_STATIC ON)
endif()
if(OCCT_STATIC)
find_package(Threads)
if(WASM_BUILD)
set(OpenCASCADE_LIBRARIES ${OpenCASCADE_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
else()
# OpenCASCADE_LIBRARIES repeated N times below in order to fix cyclic dependencies
# tfk: --start-group ... --end-group didn't work on the apple linker when last tested
if(APPLE)
set(OpenCASCADE_LIBRARIES ${OpenCASCADE_LIBRARIES} ${OpenCASCADE_LIBRARIES} ${OpenCASCADE_LIBRARIES} ${OpenCASCADE_LIBRARIES} ${OpenCASCADE_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
else()
set(OpenCASCADE_LIBRARIES -Wl,--start-group ${OpenCASCADE_LIBRARIES} -Wl,--end-group ${CMAKE_THREAD_LIBS_INIT})
endif()
endif()
if(NOT APPLE AND NOT WIN32)
set(OpenCASCADE_LIBRARIES ${OpenCASCADE_LIBRARIES} "rt")
endif()
if(NOT WIN32)
set(OpenCASCADE_LIBRARIES ${OpenCASCADE_LIBRARIES} "dl")
endif()
endif()
+2 -2
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@@ -26,11 +26,11 @@ target_compile_features(IfcParseExamples PUBLIC cxx_std_17)
if (WITH_OPENCASCADE)
ADD_EXECUTABLE(IfcOpenHouse IfcOpenHouse.cpp)
TARGET_LINK_LIBRARIES(IfcOpenHouse ${IFCOPENSHELL_LIBRARIES} ${OPENCASCADE_LIBRARIES})
TARGET_LINK_LIBRARIES(IfcOpenHouse ${IFCOPENSHELL_LIBRARIES} ${OpenCASCADE_LIBRARIES})
set_target_properties(IfcOpenHouse PROPERTIES FOLDER Examples)
ADD_EXECUTABLE(IfcAdvancedHouse IfcAdvancedHouse.cpp)
TARGET_LINK_LIBRARIES(IfcAdvancedHouse ${IFCOPENSHELL_LIBRARIES} ${OPENCASCADE_LIBRARIES})
TARGET_LINK_LIBRARIES(IfcAdvancedHouse ${IFCOPENSHELL_LIBRARIES} ${OpenCASCADE_LIBRARIES})
set_target_properties(IfcAdvancedHouse PROPERTIES FOLDER Examples)
endif()
+1 -1
View File
@@ -9,7 +9,7 @@ endif()
set(IFCCONVERT_FILES ${IFCCONVERT_CPP_FILES} ${IFCCONVERT_H_FILES})
add_executable(IfcConvert ${IFCCONVERT_FILES})
target_link_libraries(IfcConvert IfcGeom IfcParse Serializers ${OPENCASCADE_LIBRARIES} ${Boost_LIBRARIES} ${HDF5_LIBRARIES} ${USD_LIBRARIES})
target_link_libraries(IfcConvert IfcGeom IfcParse Serializers ${OpenCASCADE_LIBRARIES} ${Boost_LIBRARIES} ${HDF5_LIBRARIES} ${USD_LIBRARIES})
if(WITH_RELATIONSHIP_VALIDATION)
set_property(TARGET IfcConvert APPEND_STRING PROPERTY COMPILE_FLAGS " -DWITH_RELATIONSHIP_VALIDATION")
endif()
+1 -1
View File
@@ -3,6 +3,6 @@ find_package(Boost REQUIRED)
file(GLOB CPP_FILES *.cpp)
set(SOURCE_FILES ${CPP_FILES})
add_executable(IfcGeomServer ${SOURCE_FILES})
target_link_libraries(IfcGeomServer IfcGeom ${kernel_libraries} ${OPENCASCADE_LIBRARIES})
target_link_libraries(IfcGeomServer IfcGeom ${kernel_libraries} ${OpenCASCADE_LIBRARIES})
install(TARGETS IfcGeomServer)
+1 -1
View File
@@ -74,7 +74,7 @@ if(HAS_MAX)
tessint.lib
viewfile.lib
zlibdll.lib
${OPENCASCADE_LIBRARIES}
${OpenCASCADE_LIBRARIES}
)
set_target_properties(IfcMax_${max_year} PROPERTIES SUFFIX ".dli")
+1 -1
View File
@@ -130,7 +130,7 @@ if (WASM_BUILD)
endif()
if("$ENV{LDFLAGS}" MATCHES ".undefined.suppress")
# On osx there is some state in the python dylib. With `-Wl,undefined,suppress` we can ignore the missing symbols at compile time.
target_link_libraries(ifcopenshell_wrapper PRIVATE ${IFCOPENSHELL_LIBRARIES} ${OPENCASCADE_LIBRARIES} ${Boost_LIBRARIES} ${LIBSVGFILL})
target_link_libraries(ifcopenshell_wrapper PRIVATE ${IFCOPENSHELL_LIBRARIES} ${OpenCASCADE_LIBRARIES} ${Boost_LIBRARIES} ${LIBSVGFILL})
else()
target_link_libraries(ifcopenshell_wrapper PRIVATE ${IFCOPENSHELL_LIBRARIES} ${LIBSVGFILL})
endif()
+1 -1
View File
@@ -84,7 +84,7 @@ set_target_properties(${targetName} PROPERTIES
target_link_libraries(${targetName}
${IFCOPENSHELL_LIBRARIES}
${OPENCASCADE_LIBRARIES}
${OpenCASCADE_LIBRARIES}
${OPENSCENEGRAPH_LIBRARIES}
Qt${QT_VERSION}::Core
Qt${QT_VERSION}::Gui