native-activity example

src/build/build.rs

@@ -0,0 +1,32 @@
+// Copyright 2023 The Grin Developers
+//
+// 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
+//
+//     http://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.
+
+//! Build hooks to spit out version+build time info
+
+use std::env;
+use std::path::{Path, PathBuf};
+use std::process::Command;
+
+fn main() {
+    // build and versioning information
+    let mut opts = built::Options::default();
+    opts.set_dependencies(true);
+    let out_dir_path = format!("{}{}", env::var("OUT_DIR").unwrap(), "/built.rs");
+    // don't fail the build if something's missing, may just be cargo release
+    let _ = built::write_built_file_with_opts(
+        &opts,
+        Path::new(env!("CARGO_MANIFEST_DIR")),
+        Path::new(&out_dir_path),
+    );
+}