Hi fengyunhua:
This patch is used to report error messages.
For the contents of the error messages you mentioned, please submit another bugzilla.

On Thu, Nov 5, 2020 at 09:15 AM, fengyunhua wrote:

> 
> I tried this patch, modified OvmfPkgIa32.fdf
> INF OvmfPkg/Sec/SecMain.inf
> ===>
> INM OvmfPkg/Sec/SecMain.inf
> 
> the error message as below:
> 
> build.py...
> c:\work\edk2\OvmfPkg\OvmfPkgIa32.fdf(118): error 3000: Invalid
> syntax/format
> expected [FD.] near line 110, column 22: TRUE
> 
> on my opinion, "expected [FD.]" is not correct
> 
> -----邮件原件-----
> 发件人: bounce+27952+66996+5049190+8953120@groups.io
> <bounce+27952+66996+5049190+8953120@groups.io> 代表 mliang2x
> 发送时间: 2020年11月4日 15:53
> 收件人: devel@edk2.groups.io
> 抄送: Mingyue Liang <mingyuex.liang@intel.com>; Bob Feng
> <bob.c.feng@intel.com>; Liming Gao <gaoliming@byosoft.com.cn>; Yuwei Chen
> <yuwei.chen@intel.com>
> 主题: [edk2-devel] [PATCH] BaseTools: Catch the exception in build.py.
> 
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2988
> 
> In FDF file, if INF key word is wrongly written as INT,
> build tool will report the execption. Build tool should
> report the error message.
> 
> build.py In order to capture and handle the exception
> of fdfparser, the user-defined exception class should
> be imported.
> 
> 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/build/build.py | 1 +
> 1 file changed, 1 insertion(+)
> 
> diff --git a/BaseTools/Source/Python/build/build.py
> b/BaseTools/Source/Python/build/build.py
> index 1ab1e60a64..49165ea355 100755
> --- a/BaseTools/Source/Python/build/build.py
> +++ b/BaseTools/Source/Python/build/build.py
> @@ -62,6 +62,7 @@ from AutoGen.ModuleAutoGenHelper import WorkSpaceInfo,
> PlatformInfo
> from GenFds.FdfParser import FdfParser
> from AutoGen.IncludesAutoGen import IncludesAutoGen
> from GenFds.GenFds import resetFdsGlobalVariable
> +from GenFds.FdfParser import Warning
> 
> ## standard targets of build command
> gSupportedTarget = ['all', 'genc', 'genmake', 'modules', 'libraries',
> 'fds', 'clean', 'cleanall', 'cleanlib', 'run']
> --
> 2.28.0.windows.1