dtolnay/linkme

"The encapsulation symbol needs to be retained under --gc-sections properly"

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#49 ouverte le 9 juil. 2022

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help wanted

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 (Merge moyen 2m) (1 PR mergée en 30 j)

Description

The current master branch fails to build on FreeBSD 14.0-CURRENT amd64, even though it still works on FreeBSD stable/13.

$ cargo test
...
  = note: ld: error: undefined symbol: __start_linkme_SHENANIGANS
          >>> referenced by x4z07wsgcl2z4i4
          >>>               /usr/home/somers/src/rust/linkme/target/debug/deps/distributed_slice-425b465e5440679a.x4z07wsgcl2z4i4.rcgu.o:(distributed_slice::SHENANIGANS::hca25c6519cd4df0f)
          >>> the encapsulation symbol needs to be retained under --gc-sections properly; consider -z nostart-stop-gc (see https://lld.llvm.org/ELF/start-stop-gc)
          
          ld: error: undefined symbol: __stop_linkme_SHENANIGANS
          >>> referenced by x4z07wsgcl2z4i4
          >>>               /usr/home/somers/src/rust/linkme/target/debug/deps/distributed_slice-425b465e5440679a.x4z07wsgcl2z4i4.rcgu.o:(distributed_slice::SHENANIGANS::hca25c6519cd4df0f)
          
          ld: error: undefined symbol: __start_linkme_EMPTY
          >>> referenced by x4z07wsgcl2z4i4
          >>>               /usr/home/somers/src/rust/linkme/target/debug/deps/distributed_slice-425b465e5440679a.x4z07wsgcl2z4i4.rcgu.o:(distributed_slice::test_empty::EMPTY::h31c7f9e37773eb8f)
          >>> the encapsulation symbol needs to be retained under --gc-sections properly; consider -z nostart-stop-gc (see https://lld.llvm.org/ELF/start-stop-gc)
          
          ld: error: undefined symbol: __stop_linkme_EMPTY
          >>> referenced by x4z07wsgcl2z4i4
          >>>               /usr/home/somers/src/rust/linkme/target/debug/deps/distributed_slice-425b465e5440679a.x4z07wsgcl2z4i4.rcgu.o:(distributed_slice::test_empty::EMPTY::h31c7f9e37773eb8f)
          
          ld: error: undefined symbol: __start_linkme_NONCOPY
          >>> referenced by x4z07wsgcl2z4i4
          >>>               /usr/home/somers/src/rust/linkme/target/debug/deps/distributed_slice-425b465e5440679a.x4z07wsgcl2z4i4.rcgu.o:(distributed_slice::test_non_copy::NONCOPY::h920eb5b4a050a94d)
          >>> the encapsulation symbol needs to be retained under --gc-sections properly; consider -z nostart-stop-gc (see https://lld.llvm.org/ELF/start-stop-gc)
          
          ld: error: undefined symbol: __stop_linkme_NONCOPY
          >>> referenced by x4z07wsgcl2z4i4
          >>>               /usr/home/somers/src/rust/linkme/target/debug/deps/distributed_slice-425b465e5440679a.x4z07wsgcl2z4i4.rcgu.o:(distributed_slice::test_non_copy::NONCOPY::h920eb5b4a050a94d)
          cc: error: linker command failed with exit code 1 (use -v to see invocation)
          

error: could not compile `linkme` due to previous error
error: could not compile `linkme` due to previous error
error: could not compile `linkme` due to previous error

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