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From: Debian Rust Maintainers <pkg-rust-maintainers@alioth-lists.debian.net>
Date: Thu, 14 Jul 2022 13:17:38 +0200
Subject: d-bootstrap-rustflags
===================================================================
---
src/bootstrap/src/core/builder.rs | 12 ++++++++++++
1 file changed, 12 insertions(+)
Index: rust/src/bootstrap/src/core/builder.rs
===================================================================
--- rust.orig/src/bootstrap/src/core/builder.rs
+++ rust/src/bootstrap/src/core/builder.rs
@@ -1447,6 +1447,18 @@ impl<'a> Builder<'a> {
hostflags.arg("--check-cfg=values(bootstrap)");
}
+ // Debian-specific stuff here
+ // set linker flags from LDFLAGS
+ if let Ok(ldflags) = env::var("LDFLAGS") {
+ for flag in ldflags.split_whitespace() {
+ if target.contains("windows") && flag.contains("relro") {
+ // relro is ELF-specific
+ continue;
+ }
+ rustflags.arg(&format!("-Clink-args={}", flag));
+ }
+ }
+
// FIXME: It might be better to use the same value for both `RUSTFLAGS` and `RUSTDOCFLAGS`,
// but this breaks CI. At the very least, stage0 `rustdoc` needs `--cfg bootstrap`. See
// #71458.
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