On 2018-05-08 11:40 +0100, Jonathan Wakely wrote: > On 8 May 2018 at 06:32, Sebastian Huber wrote: > > Hello, > > > > do the C dialect options -std=* affect the ABI? > > > > https://gcc.gnu.org/onlinedocs/gcc/C-Dialect-Options.html > > > > For example can I safely link objects produced with different C++ standard > > versions to produce an executable? > > You started out asking about C but then finish asking about C++, which > are you asking about? > > For C++ see https://stackoverflow.com/questions/46746878/is-it-safe-to-link-c17-c14-and-c11-objects/49119902#49119902 > > To the best of my knowledge the -std options for C do not affect ABI > either, but I'm less certain than I am for C++. But I've seen some "mangled name will change in C++17" warnings [-Wnoexcept-type]. Would this cause problem? -- Xi Ruoyao <ryxi@xxxxxxxxxxxxxxxxx> School of Aerospace Science and Technology, Xidian University
