diff options
Diffstat (limited to 'build.rs')
| -rw-r--r-- | build.rs | 41 |
1 files changed, 41 insertions, 0 deletions
@@ -10,12 +10,53 @@ fn main() { let repo_root = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap()); + // Only run on nightly, + // because cbindgen requires nightly features + // + // For stable toolchain, you can use ./scripts/deploy/cbindgen.* to build + if env::var("RUSTUP_TOOLCHAIN") + .map(|s| s.contains("nightly")) + .unwrap_or(false) + { + generate_c_binding(); + } + if let Err(e) = generate_compile_info(&repo_root) { eprintln!("Failed to generate compile info: {}", e); std::process::exit(1); } } +fn generate_c_binding() { + // Try to run cbindgen to generate C bindings + // > cbindgen --config cbindgen.toml ffi --output ffi/.temp/jvlib.h --quiet + let output = std::process::Command::new("cbindgen") + .args([ + "--config", + "cbindgen.toml", + "ffi", + "--output", + "ffi/.temp/jvlib.h", + "--quiet", + ]) + .output(); + + match output { + Ok(output) if output.status.success() => { + // Successfully generated bindings + } + Ok(_) => { + eprintln!("cbindgen failed to generate bindings"); + } + Err(e) if e.kind() == std::io::ErrorKind::NotFound => { + eprintln!("cbindgen not found, skipping C binding generation"); + } + Err(e) => { + eprintln!("Failed to run cbindgen: {}", e); + } + } +} + /// Generate compile info fn generate_compile_info(repo_root: &PathBuf) -> Result<(), Box<dyn std::error::Error>> { // Read the template code |