The following can be defined on the build command line:
* BUILD_NEW_SHELL: Build & run the UefiShell
* USE_NEW_SHELL: Use the pre-build UefiShell binary
* BUILD_OLD_SHELL: Use the GCC shell binary previously built
For the FAT driver:
* BUILD_FAT: Build the fat driver from source
Signed-off-by: jljusten
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11652 6f19259b-4bc3-4df7-8a09-765794883524