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, > > > > To save time on my Raspberry Pi I would like to build FreeBSD using a llvm > > pkg instead of llvm in the tree. > > > > My /etc/make.conf: > > WITHOUT_TOOLCHAIN=yes > > LD=/usr/local/llvm16/bin/ld.lld > > CC=/usr/local/llvm16/bin/clang > > CXX=/usr/local/llvm16/bin/clang++ > > CPP=/usr/local/llvm16/bin/clang-cpp > > OBJCOPY=/usr/local/llvm16/bin/llvm-objcopy > > > > #WITHOUT_CLEAN=yes > > > > > > This fails in: > > > > /usr/local/llvm16/bin/clang++ -O2 -pipe -fno-common -fPIE > > -Wno-format-zero-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-strings -Wswitch -Wshadow > > -Wunused-parameter -Wcast-align -Wchar-subscripts -Wdate-time > > -Wmissing-variable-declarations -Wno-empty-body -Wno-string-plus-int > > -Wno-unused-const-variable -Wno-error=unused-but-set-parameter -O0 -g0 > > -Qunused-arguments -I/usr/obj/usr/src/amd64.amd64/tmp/usr/include/private > > -I/usr/src/contrib/googletest/googlemock/include > > -I/usr/src/contrib/googletest/googlemock > > -I/usr/src/contrib/googletest/googletest/include > > -I/usr/src/contrib/googletest/googletest > > -I/usr/obj/usr/src/amd64.amd64/tmp/usr/include/private > > -DGTEST_HAS_POSIX_RE=1 -DGTEST_HAS_PTHREAD=1 > > -DGTEST_HAS_STREAM_REDIRECTION=1 -frtti -Wno-deprecated-copy > > -Wno-signed-unsigned-wchar -DGTEST_HAS_POSIX_RE=1 -DGTEST_HAS_PTHREAD=1 > > -DGTEST_HAS_STREAM_REDIRECTION=1 -frtti -Wno-deprecated-copy > > -Wno-signed-unsigned-wchar -fPIE -std=c++14 -Wno-deprecated-copy > > -Wno-error=inconsistent-missing-override > > -Wno-error=missing-variable-declarations -Wno-error=sign-compare > > -Wno-error=unused-parameter -Wno-c++11-extensions -Wl,-zrelro -pie > > --ld-path=/usr/local/llvm16/bin/ld.lld -o gmock-actions_test > > gmock-actions_test.o -lprivategmock_main -lprivategmock -lprivategtest > > ld.lld: error: undefined symbol: testing::internal::DeathTest::Create(char > > const*, testing::Matcher<std::__1::basic_string<char, > > std::__1::char_traits<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_Test::TestBody()) > > >>> referenced 4 more times > > > > ld.lld: error: undefined symbol: > > testing::Expectation::Expectation(std::__1::shared_ptr<testing::internal::ExpectationBase> > > const&) > > > > > > Any thoughts on how to fix this? > > Compiling with the in tree llvm does work properly. > > 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). > > 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=llvm16.
FYI, here's a build and boot of aarch64 with llvm16: https://cirrus-ci.com/task/6710148899536896 -- Brooks
