From: Debian Rust Maintainers <pkg-rust-maintainers@alioth-lists.debian.net>
Date: Thu, 14 Jul 2022 11:17:38 +0000 (+0200)
Subject: d-bootstrap-rustflags
X-Git-Tag: archive/raspbian/1.78.0+dfsg1-2_deb12u3+rpi1~23
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=98dfcc2788a1768f98e91511d8cf9360140d562f;p=rustc-web.git

d-bootstrap-rustflags

Forwarded: not-needed

===================================================================

Gbp-Pq: Topic build
Gbp-Pq: Name d-bootstrap-rustflags.patch
---

diff --git a/src/bootstrap/src/core/builder.rs b/src/bootstrap/src/core/builder.rs
index c5f1e727f3..664f6f3311 100644
--- a/src/bootstrap/src/core/builder.rs
+++ b/src/bootstrap/src/core/builder.rs
@@ -1507,6 +1507,18 @@ impl<'a> Builder<'a> {
         hostflags.arg("-Zunstable-options");
         hostflags.arg("--check-cfg=cfg(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.