http://lists.gnu.org/archive/html/grub- ... 00342.html
If you manage to get past the build of the "something.module.exe" -> "something.mod" file (screwing up the translation from COFF to ELF along the way), you'll find that you get the Decompressor error mentioned in the linked post.
Do this:
Code: Select all
export TARGET_CFLAGS="-Qn"