From 359a846bcc8b0dd0037bb69e53d2d86c29eeac68 Mon Sep 17 00:00:00 2001
From: Debian Rust Maintainers <pkg-rust-maintainers@alioth-lists.debian.net>
Date: Mon, 23 Dec 2019 03:21:02 +0000
Subject: [PATCH] u-reproducible-build

Gbp-Pq: Name u-reproducible-build.patch
---
 src/librustc_llvm/build.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/librustc_llvm/build.rs b/src/librustc_llvm/build.rs
index 62a3757757..034b38214e 100644
--- a/src/librustc_llvm/build.rs
+++ b/src/librustc_llvm/build.rs
@@ -123,6 +123,11 @@ fn main() {
     let mut cfg = cc::Build::new();
     cfg.warnings(false);
     for flag in cxxflags.split_whitespace() {
+        // Split-dwarf gives unreproducible DW_AT_GNU_dwo_id so don't do it
+        if flag == "-gsplit-dwarf" {
+            continue;
+        }
+
         // Ignore flags like `-m64` when we're doing a cross build
         if is_crossed && flag.starts_with("-m") {
             continue;
-- 
2.30.2