Files
poky/meta/recipes-devtools/rust/files/Zdual-proc-macros-additional-check.patch
Deepesh Varatharajan 28a077b4aa rust: Fix build failure when multilibs are enabled
When multilibs are enabled, building rust is failing because of the following commit
68034f837a
with stage1/rustc cannot able to find dependent *.so files. The issue is
been fixed inrust-master with the following commit by passing the necessary library
paths before executing stage1/rustc

Upstream-Status: Backport [139d6ba054]

(From OE-Core rev: ab29b970ba7e08eabca92018d103af5f249ed2c5)

Signed-off-by: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-03-27 13:41:58 +00:00

32 lines
1.4 KiB
Diff

Fix bootstrap failure when multilibs are enabled.
Upstream-Status: Backport [https://github.com/rust-lang/rust/commit/139d6ba054a1a4cc5fe64981ad46fd5547bd4916]
Signed-off-by: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>
---
diff --git a/src/bootstrap/src/core/builder/cargo.rs b/src/bootstrap/src/core/builder/cargo.rs
index 066e6bf53f..a2f6fac4b1 100644
--- a/src/bootstrap/src/core/builder/cargo.rs
+++ b/src/bootstrap/src/core/builder/cargo.rs
@@ -646,7 +646,10 @@ impl Builder<'_> {
// Build proc macros both for the host and the target unless proc-macros are not
// supported by the target.
if target != compiler.host && cmd_kind != Kind::Check {
- let error = command(self.rustc(compiler))
+ let mut rustc_cmd = command(self.rustc(compiler));
+ self.add_rustc_lib_path(compiler, &mut rustc_cmd);
+
+ let error = rustc_cmd
.arg("--target")
.arg(target.rustc_target_arg())
.arg("--print=file-names")
@@ -654,6 +657,7 @@ impl Builder<'_> {
.arg("-")
.run_capture(self)
.stderr();
+
let not_supported = error
.lines()
.any(|line| line.contains("unsupported crate type `proc-macro`"));