min
/
boring2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Ensure that ERR_LIB type can be named

This commit is contained in:
Kornel 2025-06-13 13:56:37 +01:00 committed by Kornel
parent b4bf601394
commit 974c3d2db0
1 changed files with 19 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
boring-sys/build/main.rs
View File

@ -810,7 +810,24 @@ fn generate_bindings(config: &Config) {
}
let bindings = builder.generate().expect("Unable to generate bindings");
let mut source_code = Vec::new();
bindings
.write_to_file(config.out_dir.join("bindings.rs"))
.expect("Couldn't write bindings!");
.write(Box::new(&mut source_code))
.expect("Couldn't serialize bindings!");
ensure_err_lib_enum_is_named(&mut source_code);
fs::write(config.out_dir.join("bindings.rs"), source_code).expect("Couldn't write bindings!");
}
/// err.h has anonymous `enum { ERR_LIB_NONE = 1 }`, which makes a dodgy `_bindgen_ty_1` name
fn ensure_err_lib_enum_is_named(source_code: &mut Vec<u8>) {
let src = String::from_utf8_lossy(source_code);
let enum_type = src
.split_once("ERR_LIB_SSL:")
.and_then(|(_, def)| Some(def.split_once("=")?.0))
.unwrap_or("_bindgen_ty_1");
source_code.extend_from_slice(
format!("\n/// Newtype for [`ERR_LIB_SSL`] constants\npub use {enum_type} as ErrLib;\n")
.as_bytes(),
);
}