From: Debian Rust Maintainers <pkg-rust-maintainers@alioth-lists.debian.net>
Date: Sun, 26 Sep 2021 02:25:38 +0000 (+0100)
Subject: d-rustflags
X-Git-Tag: archive/raspbian/1.59.0+dfsg1-1_deb11u3+rpi1~11
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=7b157d3dd9e33776fef43cd8d9d458ad4b9b7291;p=rustc-mozilla.git

d-rustflags


Gbp-Pq: Name d-rustflags.patch
---

diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs
index a99159b18..2cea95a97 100644
--- a/src/bootstrap/builder.rs
+++ b/src/bootstrap/builder.rs
@@ -911,6 +911,21 @@ impl<'a> Builder<'a> {
             rustflags.arg("-Zsymbol-mangling-version=v0");
         }
 
+        // Debian-specific stuff here
+        // don't error on warnings, this sometimes causes builds to fail when
+        // we re-bootstrap using the same version, that introduced a new warning
+        rustflags.arg("--cap-lints=warn");
+        // 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.