/Build/OvmfX64/RELEASE_GCC5/X64/MdeModulePkg/Application/UiApp/UiApp/DEBUG/UiApp.dll is generated by GenFw tool. When GenFw tool convert ELF image to EFI image, it inserts the debug entry with the below string. Thanks Liming From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of Pedro Barbosa Sent: Tuesday, April 16, 2019 11:46 PM To: devel@edk2.groups.io Subject: [edk2-devel] Remove debug strings from OVMF.fd Hi EDK2 developers, I'm trying to build OVMF without debug symbols but even building as RELEASE, I still can see some strings on the PE files, such as: /Build/OvmfX64/RELEASE_GCC5/X64/MdeModulePkg/Application/UiApp/UiApp/DEBUG/UiApp.dll and many others in the format */DEBUG/*.dll Is there a way to build without these strings? Thanks! -- []s Pedro YĆ³ssis Silva Barbosa Security Engineer, Google PhD in Computer Science, UFCG, Brazil sites.google.com/site/pedroysb