15/11/2019 15:46, Harman Kalra: > On Mon, Nov 11, 2019 at 08:07:00AM +0100, Thomas Monjalon wrote: > > External Email > > > > ---------------------------------------------------------------------- > > Hi, > > > > Sorry for the very late review. > > I hope someone else would try it. > > > > I tried this: > > devtools/test-build.sh -v > > x86_64-native-linux-clang+shared+UBSAN+SANITIZE_ALL > > and it triggers some link errors: > > /usr/bin/ld: rte_kvargs.c:(.text+0xc65): undefined reference to > > `__ubsan_handle_pointer_overflow' > Hi, > > Thanks for trying it out. I came across these errors when compiler > versions doesn't supports UBSAN
If the support is not available, we should print a clear error message, not random link errors. > Can you please with latest clang version if issue still persists. I am using clang 8.
