diff options
Diffstat (limited to 'src/main.rs')
| -rw-r--r-- | src/main.rs | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/main.rs b/src/main.rs index a7bd9618..c5d2b063 100644 --- a/src/main.rs +++ b/src/main.rs @@ -8,6 +8,7 @@ extern crate rustc_serialize; use bindgen::clang_version; use std::env; +use std::panic; mod options; use options::builder_from_flags; @@ -44,8 +45,24 @@ pub fn main() { match builder_from_flags(bind_args.into_iter()) { Ok((builder, output)) => { - let mut bindings = builder.generate() - .expect("Unable to generate bindings"); + + let builder_result = + panic::catch_unwind(|| + builder.generate().expect("Unable to generate bindings") + ); + + if builder_result.is_err() { + println!("Bindgen unexpectedly panicked"); + println!("This may be caused by one of the known-unsupported \ + things (https://github.com/servo/rust-bindgen#c), \ + please modify the bindgen flags to work around it as \ + described in https://github.com/servo/rust-bindgen#c"); + println!("Otherwise, please file an issue at \ + https://github.com/servo/rust-bindgen/issues/new"); + std::process::exit(1); + } + + let mut bindings = builder_result.unwrap(); bindings.write(output) .expect("Unable to write output"); bindings.write_dummy_uses() |