new build system

1 files changed, 27 insertions, 0 deletions

diff --git a/libs/all_in_one/build.rs b/libs/all_in_one/build.rs
new file mode 100644
index 0000000..25a4b99
--- /dev/null
+++ b/libs/all_in_one/build.rs
@@ -0,0 +1,27 @@
+extern crate cbindgen;
+
+use cbindgen::{Config, Language};
+use std::env;
+use std::error::Error;
+use std::path::PathBuf;
+
+/// Generates the headers for the go program.
+fn main() -> Result<(), Box<dyn Error>> {
+    let crate_dir = env::var("CARGO_MANIFEST_DIR")?;
+    let package_name = env::var("CARGO_PKG_NAME")?;
+
+    // We export the header file to build/{package_name}.h
+    let output_file = PathBuf::from("../../internal/pkg/all-in-one")
+        .join(format!("{}.h", package_name))
+        .display()
+        .to_string();
+
+    let config = Config {
+        language: Language::C,
+        ..Default::default()
+    };
+
+    cbindgen::generate_with_config(crate_dir, config)?.write_to_file(output_file);
+
+    Ok(())
+}