pw_build: Cover more modules with Soong

Adds Android blueprint files for the following modules:
- pw_bytes
- pw_preprocessor
- pw_polyfill
- pw_span
- pw_tokenizer
- pw_varint

Change-Id: Ib35c0034fb15d9843a43283c11a3411352ef5c61
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/98268
Pigweed-Auto-Submit: Karthik Bharadwaj <karthikmb@google.com>
Reviewed-by: Wyatt Hepler <hepler@google.com>
Commit-Queue: Karthik Bharadwaj <karthikmb@google.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/pw_preprocessor/Android.bp b/pw_preprocessor/Android.bp
new file mode 100644
index 000000000..f1dca27e3
--- /dev/null
+++ b/pw_preprocessor/Android.bp
@@ -0,0 +1,19 @@
+// Copyright 2022 The Pigweed Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+cc_library_headers {
+    name: "pw_preprocessor_headers",
+    vendor_available: true,
+    export_include_dirs: ["public"],
+}