Date: Thu, 17 Aug 2023 20:00:10 +0000 From: Brooks Davis <brooks@freebsd.org> To: Ronald Klop <ronald@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: building with llvm16 pkg fails in tests Message-ID: <ZN58SkJv9aLk1gFx@spindle.one-eyed-alien.net> In-Reply-To: <ZN52DRc5DJ7ouyYp@spindle.one-eyed-alien.net> References: <76ecade1-3f42-a314-825d-6f1ba0b2dcaa@FreeBSD.org> <ZN52DRc5DJ7ouyYp@spindle.one-eyed-alien.net>
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On Thu, Aug 17, 2023 at 07:33:33PM +0000, Brooks Davis wrote: > On Thu, Aug 17, 2023 at 12:45:06PM +0200, Ronald Klop wrote: > > Hi, > >=20 > > To save time on my Raspberry Pi I would like to build FreeBSD using a l= lvm pkg instead of llvm in the tree. > >=20 > > My /etc/make.conf: > > WITHOUT_TOOLCHAIN=3Dyes > > LD=3D/usr/local/llvm16/bin/ld.lld > > CC=3D/usr/local/llvm16/bin/clang > > CXX=3D/usr/local/llvm16/bin/clang++ > > CPP=3D/usr/local/llvm16/bin/clang-cpp > > OBJCOPY=3D/usr/local/llvm16/bin/llvm-objcopy > >=20 > > #WITHOUT_CLEAN=3Dyes > >=20 > >=20 > > This fails in: > >=20 > > /usr/local/llvm16/bin/clang++ -O2 -pipe -fno-common -fPIE -Wno-format-z= ero-length -nobuiltininc -idirafter /usr/local/llvm16/lib/clang/16/include = -fstack-protector-strong -Wsystem-headers -Werror -Wall -Wno-format-y2k -W = -Wno-unused-parameter -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-str= ings -Wswitch -Wshadow -Wunused-parameter -Wcast-align -Wchar-subscripts -W= date-time -Wmissing-variable-declarations -Wno-empty-body -Wno-string-plus-= int -Wno-unused-const-variable -Wno-error=3Dunused-but-set-parameter -O0 -g= 0 -Qunused-arguments -I/usr/obj/usr/src/amd64.amd64/tmp/usr/include/private= -I/usr/src/contrib/googletest/googlemock/include -I/usr/src/contrib/google= test/googlemock -I/usr/src/contrib/googletest/googletest/include -I/usr/src= /contrib/googletest/googletest -I/usr/obj/usr/src/amd64.amd64/tmp/usr/inclu= de/private -DGTEST_HAS_POSIX_RE=3D1 -DGTEST_HAS_PTHREAD=3D1 -DGTEST_HAS_STR= EAM_REDIRECTION=3D1 -frtti -Wno-deprecated-copy -Wno-signed-unsigned-wchar = -DGTEST_HAS_POSIX_RE=3D1 -DGTEST_HAS_PTHREAD=3D1 -DGTEST_HAS_STREAM_REDIREC= TION=3D1 -frtti -Wno-deprecated-copy -Wno-signed-unsigned-wchar -fPIE -std= =3Dc++14 -Wno-deprecated-copy -Wno-error=3Dinconsistent-missing-override -W= no-error=3Dmissing-variable-declarations -Wno-error=3Dsign-compare -Wno-err= or=3Dunused-parameter -Wno-c++11-extensions -Wl,-zrelro -pie --ld-path=3D= /usr/local/llvm16/bin/ld.lld -o gmock-actions_test gmock-actions_test.o -l= privategmock_main -lprivategmock -lprivategtest > > ld.lld: error: undefined symbol: testing::internal::DeathTest::Create(c= har const*, testing::Matcher<std::__1::basic_string<char, std::__1::char_tr= aits<char>, std::__1::allocator<char>> const&>, char const*, int, testing::= internal::DeathTest**) > > >>> referenced by gmock-actions_test.cc > > >>> gmock-actions_test.o:(testing::(anonymous namespace):= :BuiltInDefaultValueDeathTest_IsUndefinedForReferences_Test::TestBody()) > > >>> referenced by gmock-actions_test.cc > > >>> gmock-actions_test.o:(testing::(anonymous namespace):= :BuiltInDefaultValueDeathTest_IsUndefinedForReferences_Test::TestBody()) > > >>> referenced by gmock-actions_test.cc > > >>> gmock-actions_test.o:(testing::(anonymous namespace):= :BuiltInDefaultValueDeathTest_IsUndefinedForNonDefaultConstructibleType_Tes= t::TestBody()) > > >>> referenced 4 more times > >=20 > > ld.lld: error: undefined symbol: testing::Expectation::Expectation(std:= :__1::shared_ptr<testing::internal::ExpectationBase> const&) > >=20 > >=20 > > Any thoughts on how to fix this? > > Compiling with the in tree llvm does work properly. >=20 > Did it work with exactly this git revision? I suspect an issue with the > recent google test update rather than an llvm16 issue. Note that for > every sync to github we build the tree with the llvm16 port (all be it > on amd64 by default). >=20 > It's worth noting one difference between your configuration and the > CI one: We don't set CC and friends directly. Instead we use > CROSS_TOOLCHAIN=3Dllvm16. FYI, here's a build and boot of aarch64 with llvm16: https://cirrus-ci.com/task/6710148899536896 -- Brooks
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