openharmony/third_party_rust_bindgen
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context: Don't pass --target=rust-target to clang when building for the host.

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This will prevent common issues in platforms where the Rust target is
not the clang target, like aarch64-apple-darwin (Rust) vs.
arm64-apple-darwin.

We may want to special-case those too when cross-compiling.
This commit is contained in:
Emilio Cobos Álvarez 2020-08-13 13:14:21 +02:00
parent f91c9b6604
commit d55b063e80
1 changed files with 8 additions and 1 deletions
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9
src/ir/context.rs
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@ -555,7 +555,14 @@ impl BindgenContext {
let translation_unit = {
let _t =
Timer::new("translation_unit").with_output(options.time_phases);
let clang_args = if explicit_target {
// NOTE: The effective_target == HOST_TARGET check wouldn't be sound
// normally in some cases if we were to call a binary (if you have a
// 32-bit clang and are building on a 64-bit system for example).
// But since we rely on opening libclang.so, it has to be the same
// architecture and thus the check is fine.
let clang_args = if explicit_target ||
effective_target == HOST_TARGET
{
Cow::Borrowed(&options.clang_args)
} else {
let mut args = Vec::with_capacity(options.clang_args.len() + 1);