package. Make libstdc++6 recommend timezone to get a fully
working std::chrono. Install timezone when running the testsuite.
- Remove dependence on doxygen and graphviz when building the
testsuite. Those were used to build the libstdc++ API html
documentation but we stopped shipping that when Java support
was removed and nobody noticed. Purge traces of the built
libstdc++6-gccN-doc package.
- Package libhwasan_preinit.o on x86_64.
OBS-URL: https://build.opensuse.org/package/show/devel:gcc/gcc13?expand=0&rev=15