VFR compiler is in BaseTools. Please check this to see how to generate binary tool: https://github.com/tianocore/edk2/tree/master/BaseTools#build-step-to-generate-the-binary-tools Regards, Nickle From: ritul guru Sent: Thursday, March 30, 2023 11:05 PM To: Nickle Wang ; edk2-devel-groups-io Subject: Re: [edk2-devel] edk2 MdeModulePkg build error External email: Use caution opening links or attachments Thanks, How to install vfr compiler in ubuntu? Thanks & Regards Ritul Guru +91-9916513186 On Thu, Mar 30, 2023 at 6:42 PM Nickle Wang > wrote: You probably need to update VFR compiler. REST_STYLE token was introduced in below commit long time ago. https://github.com/tianocore/edk2/commit/1b840718f72711d442ecd7b7e54256a31df8bd20 Regards, Nickle From: devel@edk2.groups.io > On Behalf Of ritul guru via groups.io Sent: Thursday, March 30, 2023 4:40 AM To: edk2-devel-groups-io > Subject: [edk2-devel] edk2 MdeModulePkg build error External email: Use caution opening links or attachments Hi, getting below error while building MdeModulePkg, help is appreciated. build cmd: build -p "MdeModulePkg/MdeModulePkg.dsc" -b DEBUG -t GCC5 MdeModulePkg/Include -I/home/a/src/opensource/edk2/MdeModulePkg/Library/BrotliCustomDecompressLib/brotli/c/include /home/a/src/opensource/edk2/Build/MdeModule/DEBUG_GCC5/IA32/MdeModulePkg/Universal/Disk/CdExpressPei/CdExpressPei/DEBUG/AutoGen.c VfrCompile... /home/a/src/opensource/edk2/Build/MdeModule/DEBUG_GCC5/IA32/MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe/OUTPUT/Vfr.i(164): WARNING: default : default value re-defined with different value VfrCompile... /home/a/src/opensource/edk2/Build/MdeModule/DEBUG_GCC5/IA32/MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe/OUTPUT/Vfr.i(238): ERROR 12288: REST_STYLE : unexpected token VfrCompile... /home/a/src/opensource/edk2/Build/MdeModule/DEBUG_GCC5/IA32/MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe/OUTPUT/Vfr.i(246): ERROR 12288: REST_STYLE : unexpected token VfrCompile: ERROR 0003: Error parsing compile error in file /home/a/src/opensource/edk2/Build/MdeModule/DEBUG_GCC5/IA32/MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe/OUTPUT/Vfr.i make: *** [GNUmakefile:461: /home/a/src/opensource/edk2/Build/MdeModule/DEBUG_GCC5/IA32/MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe/DEBUG/Vfr.c] Error 2 build.py... : error 7000: Failed to execute command make tbuild [/home/a/src/opensource/edk2/Build/MdeModule/DEBUG_GCC5/IA32/MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe] Thanks & Regards Ritul Guru +91-9916513186