src/libcxx.zig                     | 38 +++++++++++++++++---------------
 test/standalone/build.zig.zon      |  3 +++
 test/standalone/libcxx/build.zig   | 38 ++++++++++++++++++++++++++++++++
 test/standalone/libcxx/mt.zig      |  5 +++++
 test/standalone/libcxx/mt_doit.cpp |  6 +++++
 test/standalone/libcxx/st.zig      |  5 +++++
 test/standalone/libcxx/st_doit.cpp |  5 +++++
 7 files changed, 82 insertions(+), 18 deletions(-)