manifest: fork android_build

Change-Id: I6f432d4e70532ad60703c043eb7d3cc68e6b1a68
diff --git a/omni-aosp.xml b/omni-aosp.xml
index 47b3a4e..028e7a2 100644
--- a/omni-aosp.xml
+++ b/omni-aosp.xml
@@ -8,4 +8,14 @@
            fetch="https://github.com/omnirom"
            review="gerrit.omnirom.org" />
 
+  <project path="build/make" name="android_build" remote="omnirom" revision="android-8.0" groups="pdk" >
+    <copyfile src="core/root.mk" dest="Makefile" />
+    <linkfile src="CleanSpec.mk" dest="build/CleanSpec.mk" />
+    <linkfile src="buildspec.mk.default" dest="build/buildspec.mk.default" />
+    <linkfile src="core" dest="build/core" />
+    <linkfile src="envsetup.sh" dest="build/envsetup.sh" />
+    <linkfile src="target" dest="build/target" />
+    <linkfile src="tools" dest="build/tools" />
+  </project>
+
 </manifest>