https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63939
--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Francois-Xavier Coudert from comment #7) > It's not only a darwin issue: as libbacktrace's README says, "libbacktrace > only supports ELF executables with DWARF debugging information", so > obviously there are other object formats, Mach-O and PE-COFF at least, > possibly some other exotic object formats(?). > > So a generic solution still needs to be found. Disabling testing entirely, > while a large part of the functionality is present, seems like a bad idea. No. libsanitizer is only supported on selected *-*-linux* targets, and (apparently prematurely so) on x86_64-*-darwin* and i?86-*-darwin*. So no generic solution is needed, when somebody ports libsanitizer to some other target, he should make sure symbolization also works there.
