While I can't test this myself, the following does appear to result in a successful build using the same clang version:

diff --git a/BaseTools/Source/C/DevicePath/GNUmakefile b/BaseTools/Source/C/DevicePath/GNUmakefile

index b05d2bddfa..81aa35aa31 100644

--- a/BaseTools/Source/C/DevicePath/GNUmakefile

+++ b/BaseTools/Source/C/DevicePath/GNUmakefile

@@ -14,7 +14,9 @@ OBJECTS = DevicePath.o UefiDevicePathLib.o DevicePathFromText.o  DevicePathUtili

include $(MAKEROOT)/Makefiles/app.makefile

# gcc 12 trips over device path handling

-BUILD_CFLAGS += -Wno-error=stringop-overflow

+ifeq($(CC), gcc)

+  BUILD_CFLAGS += -Wno-error=stringop-overflow

+endif

LIBS = -lCommon

ifeq ($(CYGWIN), CYGWIN)