Hi Mike, Thanks for your comments. According to DscBuildData.py , it only supports VS on windows OS. How can we support Cygwin to compile Pcdvalueinit on windows OS? Thanks Yepings From: devel@edk2.groups.io On Behalf Of Michael D Kinney Sent: Thursday, May 25, 2023 12:10 AM To: devel@edk2.groups.io; Yeping Song Cc: Kinney, Michael D Subject: Re: [edk2-devel] BaseTools: how to generate PcdValueInit without VS? WARNING: This email originated from outside of Qualcomm. Please be wary of any links or attachments, and do not enable macros. It is supposed to use the host compiler. Same one used to build BaseTools/Source/C Mike From: devel@edk2.groups.io > On Behalf Of yepings@qti.qualcomm.com Sent: Wednesday, May 24, 2023 1:58 AM To: devel@edk2.groups.io Subject: [edk2-devel] BaseTools: how to generate PcdValueInit without VS? Hi maintainers, PcdValueInit compilation requests VS on windows OS. Is there any other way to generate PcdValueInit without VS? Thanks Yepings.