Re: [edk2-devel] [RFC PATCH 1/1] BaseTools: drop tautological warning overrides for CLANGDWARF

["Leif Lindholm" <quic_llindhol@quicinc.com>]

Thanks all - merged as 14bf2cb411ca.

On Wed, Aug 23, 2023 at 11:21:02 -0600, Rebecca Cran wrote:
> Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
> 
> On Wed, Aug 23, 2023, at 9:15 AM, Leif Lindholm wrote:
> > The CLANGDWARF progfile sets both -Wno-tautological-compare and
> > -Wno-tautological-constant-out-of-range-compare, but this prevents
> > compile-time detection of certain errors.
> > Drop these flags.
> >
> > Signed-off-by: Leif Lindholm <quic_llindhol@quicinc.com>
> > Cc: Rebecca Cran <rebecca@bsdio.com>
> > Cc: Liming Gao <gaoliming@byosoft.com.cn>
> > Cc: Bob Feng <bob.c.feng@intel.com>
> > Cc: Yuwei Chen <yuwei.chen@intel.com>
> > Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> > ---
> >
> > Does anyone remember why these were added?
> > I'm not running into any issues across armvirtqemu, qemusbsa, ovmfx64, 
> > ovmfriscv64.
> >
> > /
> >     Leif
> >
> >  BaseTools/Conf/tools_def.template | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/BaseTools/Conf/tools_def.template 
> > b/BaseTools/Conf/tools_def.template
> > index 1bf62362b611..5bd5283655ea 100755
> > --- a/BaseTools/Conf/tools_def.template
> > +++ b/BaseTools/Conf/tools_def.template
> > @@ -1859,7 +1859,7 @@ DEFINE CLANGDWARF_X64_DLINK2_FLAGS        = 
> > -Wl,--defsym=PECOFF_HEADER_SIZE=0x22
> >  DEFINE CLANGDWARF_IA32_TARGET             = -target i686-pc-linux-gnu
> >  DEFINE CLANGDWARF_X64_TARGET              = -target x86_64-pc-linux-gnu
> > 
> > -DEFINE CLANGDWARF_WARNING_OVERRIDES    = -Wno-parentheses-equality 
> > -Wno-tautological-compare 
> > -Wno-tautological-constant-out-of-range-compare -Wno-empty-body 
> > -Wno-unused-const-variable -Wno-varargs -Wno-unknown-warning-option 
> > -Wno-unused-but-set-variable -Wno-unused-const-variable 
> > -Wno-unaligned-access -Wno-unneeded-internal-declaration
> > +DEFINE CLANGDWARF_WARNING_OVERRIDES    = -Wno-parentheses-equality 
> > -Wno-empty-body -Wno-unused-const-variable -Wno-varargs 
> > -Wno-unknown-warning-option -Wno-unused-but-set-variable 
> > -Wno-unused-const-variable -Wno-unaligned-access 
> > -Wno-unneeded-internal-declaration
> >  DEFINE CLANGDWARF_ALL_CC_FLAGS         = DEF(GCC48_ALL_CC_FLAGS) 
> > DEF(CLANGDWARF_WARNING_OVERRIDES) -fno-stack-protector -mms-bitfields 
> > -Wno-address -Wno-shift-negative-value -Wno-unknown-pragmas 
> > -Wno-incompatible-library-redeclaration -fno-asynchronous-unwind-tables 
> > -mno-sse -mno-mmx -msoft-float -mno-implicit-float  
> > -ftrap-function=undefined_behavior_has_been_optimized_away_by_clang 
> > -funsigned-char -fno-ms-extensions -Wno-null-dereference
> > 
> >  ###########################
> > -- 
> > 2.39.2
> >
> >
> >
> > 


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