Reviewed-by: Michael D Kinney <michael.d.kin...@intel.com>

> -----Original Message-----
> From: Rebecca Cran <rebe...@bsdio.com>
> Sent: Monday, April 3, 2023 9:11 AM
> To: devel@edk2.groups.io; Barkelew, Bret <bret.barke...@microsoft.com>; Sean 
> Brogan <sean.bro...@microsoft.com>; Chris
> Fernald <chris.fern...@outlook.com>; Feng, Bob C <bob.c.f...@intel.com>; 
> Kubacki, Michael <michael.kuba...@microsoft.com>;
> Oliver Steffen <ostef...@redhat.com>; Gao, Liming <gaolim...@byosoft.com.cn>; 
> Kinney, Michael D
> <michael.d.kin...@intel.com>
> Subject: Re: [PATCH edk2-basetools v2 1/1] Change BUILD_CFLAGS to CFLAGS to 
> match edk2 BaseTools change
> 
> Mike, Liming:
> 
> 
> Could you review/approve this v2 patch please?
> 
> 
> Thanks.
> Rebecca Cran
> 
> 
> On 3/31/23 7:48 AM, Rebecca Cran wrote:
> > In order to support building BaseTools using non-default compilers, a
> > change is being made in the edk2 BaseTools directory to remove the
> > 'BUILD_' prefix to CC, CXX, CFLAGS etc. so developers can for example
> > run 'make CC=clang CXX=clang++' to build using clang.
> >
> > Update DscBuildData.py to generate Makefiles with both BUILD_CFLAGS and
> > CFLAGS for compatibility until everyone is using a version of
> > edk2 that expects CFLAGS.
> >
> > Signed-off-by: Rebecca Cran <rebe...@bsdio.com>
> > ---
> >   edk2basetools/Workspace/DscBuildData.py | 6 +++++-
> >   1 file changed, 5 insertions(+), 1 deletion(-)
> >
> > diff --git a/edk2basetools/Workspace/DscBuildData.py 
> > b/edk2basetools/Workspace/DscBuildData.py
> > index ff5662f35702..f6bf326018c6 100644
> > --- a/edk2basetools/Workspace/DscBuildData.py
> > +++ b/edk2basetools/Workspace/DscBuildData.py
> > @@ -89,7 +89,8 @@ def _IsFieldValueAnArray (Value):
> >   '''
> >
> >   WindowsCFLAGS = 'CFLAGS = $(CFLAGS) /wd4200 /wd4034 /wd4101 '
> > -LinuxCFLAGS = 'BUILD_CFLAGS += -Wno-pointer-to-int-cast 
> > -Wno-unused-variable '
> > +LinuxCFLAGS = 'CFLAGS += -Wno-pointer-to-int-cast -Wno-unused-variable '
> > +LinuxCFLAGS2 = 'BUILD_CFLAGS += -Wno-pointer-to-int-cast 
> > -Wno-unused-variable '
> >   PcdMakefileEnd = '''
> >   !INCLUDE $(BASE_TOOLS_PATH)\Source\C\Makefiles\ms.common
> >   !INCLUDE $(BASE_TOOLS_PATH)\Source\C\Makefiles\ms.app
> > @@ -2891,6 +2892,7 @@ def GenerateByteArrayValue (self, StructuredPcds):
> >           MakeApp = MakeApp + '\n'
> >
> >           CC_FLAGS = LinuxCFLAGS
> > +        CC_FLAGS2 = LinuxCFLAGS2
> >           if sys.platform == "win32":
> >               CC_FLAGS = WindowsCFLAGS
> >           BuildOptions = OrderedDict()
> > @@ -2926,7 +2928,9 @@ def GenerateByteArrayValue (self, StructuredPcds):
> >               ValueList = [item for item in BuildOptions['COMMON'] if 
> > item.startswith((r"/U","-U"))]
> >               ValueList.extend([item for item in BuildOptions['COMMON'] if 
> > item.startswith((r"/D", "-D"))])
> >               CC_FLAGS += " ".join(ValueList)
> > +            CC_FLAGS2 += " ".join(ValueList)
> >           MakeApp += CC_FLAGS
> > +        MakeApp += "\n" + CC_FLAGS2
> >
> >           if sys.platform == "win32":
> >               MakeApp = MakeApp + PcdMakefileEnd


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