https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57025
--- Comment #12 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #11 from Alan Coopersmith <alan.coopersmith at oracle dot com> --- > While Solaris 11.3 support has been dropped from gcc now, Jonathan Perkins > from pkgsrc found that just removing the definition of __STDC_VERSION__ > didn't work with some of the illumos headers: > https://github.com/jperkin/notes/blob/main/gcc-cpp-stdc/README.md Unfortunately, the Illumos guys have refused to cooperate with upstream GCC and LLVM for years, never tried to upstream patches, perform testing, report results or anything. Unless they suddenly start testing, analysis, and provide patches, I'm not willing to do their work for them. I simply don't have the time.
