Re: [edk2-devel] [PATCH] BaseTools: Normalize case of pathname when evaluating Macros.

["Andrew Fish" <afish@apple.com>]

Does this work on case sensitive file systems?
> On Sep 23, 2020, at 3:58 AM, Bob Feng <bob.c.feng@intel.com> wrote:
> 
> From: Mingyue Liang <mingyuex.liang@intel.com>
> 
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2880
> 
> Currently, When doing the Incremental build, the directory
> macros extended to absolute path in output Makefile, which
> is inconsistent with the output of Clean build.
> 
> When we do macro replacement, we can't replace macro due to
> inconsistent path case, which results in inconsistent display
> of incremental build and clean build in makefile.Therefore,
> the path is converted to achieve the correct macro replacement.
> 
> Signed-off-by: Mingyue Liang <mingyuex.liang@intel.com>
> Cc: Bob Feng <bob.c.feng@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Yuwei Chen <yuwei.chen@intel.com>
> ---
> BaseTools/Source/Python/AutoGen/GenMake.py | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/BaseTools/Source/Python/AutoGen/GenMake.py b/BaseTools/Source/Python/AutoGen/GenMake.py
> index 0314d0ea34..b04d3f5436 100755
> --- a/BaseTools/Source/Python/AutoGen/GenMake.py
> +++ b/BaseTools/Source/Python/AutoGen/GenMake.py
> @@ -786,8 +786,10 @@ cleanlib:
> 
>     def ReplaceMacro(self, str):
>         for Macro in self.MacroList:
> -            if self._AutoGenObject.Macros[Macro] and self._AutoGenObject.Macros[Macro] in str:
> -                str = str.replace(self._AutoGenObject.Macros[Macro], '$(' + Macro + ')')
> +            if self._AutoGenObject.Macros[Macro] and os.path.normcase(self._AutoGenObject.Macros[Macro]) in os.path.normcase(str):
> +                replace_dir = str[os.path.normcase(str).index(os.path.normcase(self._AutoGenObject.Macros[Macro])): os.path.normcase(str).index(
> +                    os.path.normcase(self._AutoGenObject.Macros[Macro])) + len(self._AutoGenObject.Macros[Macro])]
> +                str = str.replace(replace_dir, '$(' + Macro + ')')
>         return str
> 
>     def CommandExceedLimit(self):
> -- 
> 2.28.0.windows.1
> 
> 
> 
> 
> 
>