From b2a7b7b03faca315df92fa778b7804e78d3b8055 Mon Sep 17 00:00:00 2001
From: "Jonathan J. Helmus" <jjhelmus@gmail.com>
Date: Wed, 10 Jun 2026 14:51:56 -0700
Subject: [PATCH] Use v4 DWARF on riscv

---
 cpython-unix/targets.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cpython-unix/targets.yml b/cpython-unix/targets.yml
index 16a65bc82..3a8dd3910 100644
--- a/cpython-unix/targets.yml
+++ b/cpython-unix/targets.yml
@@ -451,6 +451,9 @@ riscv64-unknown-linux-gnu:
   host_cxx: clang++
   target_cc: /usr/bin/riscv64-linux-gnu-clang
   target_cxx: /usr/bin/riscv64-linux-gnu-clang++
+  target_cflags:
+    # Keep debug relocations old enough for Buster's riscv64 GNU ld.
+    - '-fdebug-default-version=4'
   target_ldflags:
     # Hardening
     - '-Wl,-z,noexecstack'