The libsanitizer build has been broken on Solaris 11.3 by the latest import. An upstream patch to fix this has now been committed: [sanitizer_common] Support Solaris < 11.4 in GetStaticTlsBoundary https://reviews.llvm.org/D120059 I'd like to cherry-pick it into libsanitizer, too. Bootstrapped without regressions on sparc-sun-solaris2.11, i386-pc-solaris2.11 (both Solaris 11.3 and 11.4), and x86_64-pc-linux-gnu. Ok for trunk? Rainer -- ----------------------------------------------------------------------------- Rainer Orth, Center for Biotechnology, Bielefeld University 2022-07-21 Rainer Orth libsanitizer: PR sanitizer/105531 * libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp, libsanitizer/sanitizer_common/sanitizer_solaris.h:: Cherry-pick llvm-project revision 3776db9a4fd2080d23d6a5f52e405eea44558761.