Port 256.bzip2 benchmark

Change-Id: I30f55f762e5c7faadfe474d48cf4b740a0af355f
diff --git a/256.bzip2/BUILD.gn b/256.bzip2/BUILD.gn
new file mode 100644
index 0000000..32d9853
--- /dev/null
+++ b/256.bzip2/BUILD.gn
@@ -0,0 +1,20 @@
+# Copyright 2016 The Fuchsia Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+executable("256.bzip2") {
+  sources = [
+    "src/bzip2.c",
+    "src/spec.c",
+  ]
+  defines = [ "SPEC_CPU2000_LP64" ]
+  cflags_c = [
+    "-Wno-implicit-function-declaration",
+    "-Wno-tautological-pointer-compare",
+  ]
+  data = [
+    "data/ref/input/input.source",
+    "data/ref/input/input.graphic",
+    "data/ref/input/input.program",
+  ]
+}
diff --git a/BUILD.gn b/BUILD.gn
index 4de0589..cf597d4 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -15,5 +15,6 @@
     "188.ammp",
     "252.eon",
     "255.vortex",
+    "256.bzip2",
   ]
 }