undefined reference to `__vdso_clock_gettime@GLIBC_PRIVATE'

[pearu]

[ 30%] Building CXX object SampleCode/CMakeFiles/StreamInsert.dir/StreamInsert.cpp.o
Scanning dependencies of target KafkaImporter
/home/pearu/miniconda3/envs/omnisci-gpu-dev/bin/ld: /home/pearu/miniconda3/envs/omnisci-gpu-dev/bin/../x86_64-conda_cos6-linux-gnu/sysroot/lib/librt.so.1: undefined reference to `__vdso_clock_gettime@GLIBC_PRIVATE'
clang-8: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [Tests/CMakeFiles/OmniSQLUtilitiesTest.dir/build.make:93: Tests/OmniSQLUtilitiesTest] Error 1
make[1]: *** [CMakeFiles/Makefile2:3947: Tests/CMakeFiles/OmniSQLUtilitiesTest.dir/all] Error 2

As a solution, add -lrt -pthread -lresolv to LDFLAGS.