[llvm-dev] Linker error with XRay & GCC/libstdc++ 6.1

[David Blaikie via llvm-dev]

Hi Dean,

Wondering if you've seen anything like this:

/usr/local/google/home/blaikie/dev/llvm/build/clang/debug/split/notypes/nostandalone/projects/compiler-rt/lib/xray/tests/unit
&&
/usr/local/google/home/blaikie/dev/llvm/build/clang/debug/split/notypes/nostandalone/./bin/clang
fdr_logging_test.cc.x86_64.o xray_unit_test_main.cc.x86_64.o
gtest-all.cc.x86_64.o -o
/usr/local/google/home/blaikie/dev/llvm/build/clang/debug/split/notypes/nostandalone/projects/compiler-rt/lib/xray/tests/unit/XRayFDRLoggingTest-x86_64
-Wl,-allow-shlib-undefined -m64 -lstdc++ -lm -lpthread -lpthread
-L/usr/local/google/home/blaikie/dev/llvm/build/clang/debug/split/notypes/nostandalone/./lib/clang/5.0.0/lib/linux
-lclang_rt.xray-x86_64 -latomic -ldl -lrt
/usr/local/google/home/blaikie/install/bin/../lib/gcc/x86_64-pc-linux-gnu/6.1.0/../../../../include/c++/6.1.0/system_error:197:
error: undefined reference to 'std::_V2::generic_category()'
/usr/local/google/home/blaikie/install/bin/../lib/gcc/x86_64-pc-linux-gnu/6.1.0/../../../../include/c++/6.1.0/system_error:197:
error: undefined reference to 'std::_V2::generic_category()'
/usr/local/google/home/blaikie/install/bin/../lib/gcc/x86_64-pc-linux-gnu/6.1.0/../../../../include/c++/6.1.0/system_error:141:
error: undefined reference to 'std::_V2::system_category()'
/usr/local/google/home/blaikie/install/bin/../lib/gcc/x86_64-pc-linux-gnu/6.1.0/../../../../include/c++/6.1.0/system_error:141:
error: undefined reference to 'std::_V2::system_category()'
/usr/local/google/home/blaikie/install/bin/../lib/gcc/x86_64-pc-linux-gnu/6.1.0/../../../../include/c++/6.1.0/system_error:197:
error: undefined reference to 'std::_V2::generic_category()'
/usr/local/google/home/blaikie/install/bin/../lib/gcc/x86_64-pc-linux-gnu/6.1.0/../../../../include/c++/6.1.0/system_error:141:
error: undefined reference to 'std::_V2::system_category()'
/usr/local/google/home/blaikie/install/bin/../lib/gcc/x86_64-pc-linux-gnu/6.1.0/../../../../include/c++/6.1.0/system_error:197:
error: undefined reference to 'std::_V2::generic_category()'
Sudhir Rana
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