On Tue, Oct 27, 2015 at 8:13 PM, Jan Viktorin <viktorin at rehivetech.com> wrote:
> There several issues with alignment when compiling for ARMv7. > They are not considered to be fatal (ARMv7 supports unaligned > access of 32b words), so we just leave them as warnings. They > should be solved later, however. > > Signed-off-by: Jan Viktorin <viktorin at rehivetech.com> > Signed-off-by: Vlastimil Kosar <kosar at rehivetech.com> > --- > mk/toolchain/gcc/rte.vars.mk | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/mk/toolchain/gcc/rte.vars.mk b/mk/toolchain/gcc/rte.vars.mk > index 0f51c66..8f9c396 100644 > --- a/mk/toolchain/gcc/rte.vars.mk > +++ b/mk/toolchain/gcc/rte.vars.mk > @@ -77,6 +77,12 @@ WERROR_FLAGS += -Wcast-align -Wnested-externs > -Wcast-qual > WERROR_FLAGS += -Wformat-nonliteral -Wformat-security > WERROR_FLAGS += -Wundef -Wwrite-strings > > +# There are many issues reported for ARMv7 architecture > +# which are not necessarily fatal. Report as warnings. > +ifeq ($(CONFIG_RTE_ARCH_ARMv7),y) > +WERROR_FLAGS += -Wno-error > +endif > + > Can we disable only "known" problems ? Something like : WERROR_FLAGS += -Wno-error=cast-align -- David Marchand
