2016-04-20 01:09, Rasesh Mody: > Hi Thomas, > > > From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com] > > Sent: Tuesday, April 19, 2016 5:59 AM > > > > 2016-03-31 19:15, Rasesh Mody: > > > +ifeq ($(OS_TYPE),Linux) > > > +CFLAGS_ECORE_DRIVER += -Wno-shift-negative-value endif > > > > I see an error with clang: > > fatal error: unknown warning option '-Wno-shift-negative-value'; > > did you mean '-Wno-shift-sign-overflow'? > > We had compiled all our v5 driver patches against clang v3.8 on RH7.1 and > didn't see a similar error. > "clang version 3.8.0 (trunk 249596) (llvm/trunk 249595)" > > The '-Wno-shift-negative-value' option only got introduced after 3.6.0 clang > release. Pls. let us know if we need to support a minimum version of clang. > We had asked this question earlier in the dpdk community, however we didn't > hear back from anyone so far.
I use clang-3.6.2. You are right there is no official requirement in doc/guides/linux_gsg/sys_reqs.rst. Opinions about minimal version to support?