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Link libosrm_guidance correctly and work around circular dependencies #6955

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96cc1cf
link libosrm_guidance correctly and work around circular dependencies…
mattwigway Jun 17, 2024
7745907
changelog entry for #6955
mattwigway Jun 17, 2024
4783b91
link osrm-extract to osrm_guidance when using dynamic libraries
mattwigway Jun 18, 2024
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
- ADDED: Add support for opposite approach request parameter. [#6842](https://github.com/Project-OSRM/osrm-backend/pull/6842)
- ADDED: Add support for accessing edge flags in `process_segment` [#6658](https://github.com/Project-OSRM/osrm-backend/pull/6658)
- Build:
- FIXED: Avoid undefined symbol errors when building shared libraries on macOS [#6955](https://github.com/Project-OSRM/osrm-backend/6955)
- CHANGED: Upgrade clang-format to version 15. [#6919](https://github.com/Project-OSRM/osrm-backend/pull/6919)
- CHANGED: Use Debian Bookworm as base Docker image [#6904](https://github.com/Project-OSRM/osrm-backend/pull/6904)
- CHANGED: Upgrade CI actions to latest versions [#6893](https://github.com/Project-OSRM/osrm-backend/pull/6893)
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12 changes: 11 additions & 1 deletion CMakeLists.txt
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Expand Up @@ -566,7 +566,17 @@ set(UTIL_LIBRARIES
target_link_libraries(osrm ${ENGINE_LIBRARIES})
target_link_libraries(osrm_update ${UPDATER_LIBRARIES})
target_link_libraries(osrm_contract ${CONTRACTOR_LIBRARIES} osrm_update osrm_store)
target_link_libraries(osrm_extract osrm_guidance ${EXTRACTOR_LIBRARIES})

# There is a circular dependency between osrm_extract and osrm_guidance. Tell the linker to trust us
# that the two osrm::guidance functions used in osrm_extract will be available at runtime.
# We don't need to do this for osrm_guidance, as osrm_extract will already be built when that gets
# built and symbols can be looked up in osrm_extract directly.
# https://stackoverflow.com/questions/25421479/
target_link_libraries(osrm_extract
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@SiarheiFedartsou SiarheiFedartsou Jun 18, 2024 •
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Hey!
Any chance it is possible to resolve this somehow differently (in a less hacky way)? May be we could easily extract those 2 functions to separate library?

"-Wl,-U,__ZN4osrm8guidance13annotateTurnsERKNS_4util12DynamicGraphINS1_17NodeBasedEdgeDataEEERKNS_9extractor6detail30EdgeBasedNodeDataContainerImplILNS_7storage9OwnershipE0EEERKNSt3__16vectorINS1_10CoordinateENSF_9allocatorISH_EEEERKNS7_23CompressedEdgeContainerERKNSF_13unordered_setIjNSF_4hashIjEENSF_8equal_toIjEENSI_IjEEEERKNS7_18NodeRestrictionMapINS7_17UnconditionalOnlyEEERKNS7_17WayRestrictionMapERKNS8_13NameTableImplILSB_0EEERKNS7_11SuffixTableERKNSF_5tupleIJNSG_IjSV_EENSG_ItNSI_ItEEEEEEERNS1_15ConcurrentIDMapIS1H_tNSR_IS1H_EEEERNS1L_INS1_8guidance15LaneTupleIdPairEtNSR_IS1Q_EEEERNS0_6detail21TurnDataContainerImplILSB_2EEERS1F_RNS1L_INS1P_12BearingClassEjNSR_IS1Z_EEEERNS1L_INS1P_10EntryClassEtNSR_IS23_EEEERj"
"-Wl,-U,__ZN4osrm8guidance19findSegregatedNodesERKNS_9extractor21NodeBasedGraphFactoryERKNS1_6detail13NameTableImplILNS_7storage9OwnershipE0EEE"
${EXTRACTOR_LIBRARIES})
target_link_libraries(osrm_guidance ${GUIDANCE_LIBRARIES} osrm_extract)
target_link_libraries(osrm_partition ${PARTITIONER_LIBRARIES})
target_link_libraries(osrm_customize ${CUSTOMIZER_LIBRARIES} osrm_update osrm_store)
target_link_libraries(osrm_store ${STORAGE_LIBRARIES})
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