default_pre_build &&

OPTS+=" -DBUILD_SHARED_LIBS=ON  \
        -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
        -DABSL_BUILD_TEST_HELPERS=ON \
        -DABSL_USE_EXTERNAL_GOOGLETEST=ON \
        -DCMAKE_CXX_FLAGS=-DNDEBUG \
        -DABSL_PROPAGATE_CXX_STD=ON \
        -DCMAKE_CXX_STANDARD=17"
