Convert (further) to Android.bp

See build/soong/README.md for more information

Test: cd external/dtc; mma
Test: check for dtc in build artifacts
Change-Id: I2bdd1a2fc41d3e5c61de3c05f1097a8ddb7e1ea9
diff --git a/Android.bp b/Android.bp
index 618466f..d82f32a 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,3 +1,30 @@
-subdirs = [
-    "libfdt"
-]
+// Copyright 2016 The Android Open Source Project
+
+cc_binary_host {
+    name: "dtc",
+
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-Wno-sign-compare",
+        "-Wno-missing-field-initializers",
+        "-Wno-unused-parameter",
+    ],
+    srcs: [
+        "checks.c",
+        "data.c",
+        "dtc.c",
+        "dtc-lexer.l",
+        "dtc-parser.y",
+        "flattree.c",
+        "fstree.c",
+        "livetree.c",
+        "srcpos.c",
+        "treesource.c",
+        "util.c",
+    ],
+
+    static_libs: ["libfdt"],
+
+    stl: "none",
+}