Van: Ronald Klop <ronald-li...@klop.ws> Datum: zondag, 25 juli 2021 08:10 Aan: FreeBSD Ports <freebsd-po...@freebsd.org>, Michal Meloun <m...@freebsd.org>, Dimitry Andric <d...@freebsd.org> Onderwerp: (solved) Re: undefined symbol: __aarch64_ldadd8_acq_rel since llvm12 (mongodb44)
Van: Dimitry Andric <d...@freebsd.org> Datum: 19 juli 2021 11:01 Aan: Ronald Klop <ronald-li...@klop.ws> CC: FreeBSD Ports <freebsd-po...@freebsd.org>, Michal Meloun <m...@freebsd.org> Onderwerp: Re: undefined symbol: __aarch64_ldadd8_acq_rel since llvm12 (mongodb44) > > > On 19 Jul 2021, at 09:29, Ronald Klop <ronald-li...@klop.ws> wrote: > > > > Does anybody have a clue why I get this error since clang 12 on aarch64/arm64? > > Do other ports have the same issue? > > > > Regards, > > Ronald. > > > > Van: Ronald Klop <ronald-li...@klop.ws> > > Datum: vrijdag, 16 juli 2021 09:43 > > Aan: freebsd-...@freebsd.org > > Onderwerp: undefined symbol: __aarch64_ldadd8_acq_rel since llvm12 (mongodb44) > >> Hi, > >> I'm also maintaining databases/mongodb44 and this gives undefined symbols since llvm12 (I think). > >> See: http://www.ipv6proxy.net/go.php?u=http://ampere2.nyi.freebsd.org/data/main-arm64-default/pf44e1c1de734_s63ca9ea4f3/logs/errors/mongodb44-4.4.6.log > >> And look for: > >> ld.lld: error: undefined symbol: __aarch64_ldadd8_acq_rel > >> There are a bunch of similar symbols not found while linking. > >> This compiles fine using llvm11 or on amd64. > > It turns out clang 12 now enables -moutline-atomics by default, but we > don't yet expose the necessary functions from compiler-rt. As a > temporary workaround, compile with -mno-outline-atomics. Meanwhile, > adding these functions to the compiler-rt lib is on my TODO list. > > -Dimitry > > > > > > > Hi, Thanks for your explanation. I came up with patches for my ports.https://bugs.freebsd.org/bugzilla/buglist.cgi?quicksearch=Mongodb&list_id=432778 Regards,Ronald.
Hi Dimitry, I upgraded my poudriere and tried building mongodb50 with -moutline-atomics enabled. [00:00:56] Host OSVERSION: 1400032 [00:00:56] Jail OSVERSION: 1400032 ... [09:33:20] ld.lld: error: undefined hidden symbol: __aarch64_have_lse_atomics [09:33:20] >>> referenced by outline_atomic_cas1_1.S:121 [09:33:20] >>> outline_atomic_cas1_1.o:(__aarch64_cas1_relax) in archive /usr/lib/libgcc.a [09:33:20] >>> referenced by outline_atomic_cas1_1.S:121 [09:33:20] >>> outline_atomic_cas1_1.o:(__aarch64_cas1_relax) in archive /usr/lib/libgcc.a [09:33:20] >>> referenced by outline_atomic_cas1_2.S:121 [09:33:20] >>> outline_atomic_cas1_2.o:(__aarch64_cas1_acq) in archive /usr/lib/libgcc.a [09:33:20] >>> referenced 57 more times [09:33:20] c++: error: linker command failed with exit code 1 (use -v to see invocation) [09:33:22] scons: *** [build/opt/mongo/shell/mongo] Error 1 [09:33:58] ld.lld: error: undefined hidden symbol: __aarch64_have_lse_atomics [09:33:58] >>> referenced by outline_atomic_cas1_1.S:121 [09:33:58] >>> outline_atomic_cas1_1.o:(__aarch64_cas1_relax) in archive /usr/lib/libgcc.a [09:33:58] >>> referenced by outline_atomic_cas1_1.S:121 [09:33:58] >>> outline_atomic_cas1_1.o:(__aarch64_cas1_relax) in archive /usr/lib/libgcc.a [09:33:58] >>> referenced by outline_atomic_cas1_2.S:121 [09:33:58] >>> outline_atomic_cas1_2.o:(__aarch64_cas1_acq) in archive /usr/lib/libgcc.a [09:33:58] >>> referenced 57 more times [09:33:59] c++: error: linker command failed with exit code 1 (use -v to see invocation) [09:33:59] scons: *** [build/opt/mongo/db/mongod] Error 1 Mongodb42 and mongodb44 give the same error. Is this something in the FreeBSD source? Or something in MongoDB source? I can provide more logs if needed. Regards, Ronald.
