Needed to build ipxe nic roms.

Reported-by: Liu Jaloo <liu.jaloo@gmail.com>
Fixes: 22e11539e167 ("edk2: replace build scripts")
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-ID: <20241212084408.1390728-1-kraxel@redhat.com>
(cherry picked from commit 0f5715e4b5706b31b3550d8e6b88871e029c7823)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/roms/Makefile b/roms/Makefile
index 3caae36bbb..cd454cd9a4 100644
--- a/roms/Makefile
+++ b/roms/Makefile
@@ -156,6 +156,11 @@ edk2-version: edk2
 		touch $@; \
 	fi
 
+edk2-basetools: edk2-version
+	$(PYTHON) edk2-build.py --config edk2-build.config \
+		--silent --no-logs \
+		--match none # build only basetools
+
 efi: edk2-version
 	$(PYTHON) edk2-build.py --config edk2-build.config \
 		--version-override "$(EDK2_STABLE)-for-qemu" \
-- 
2.39.5