From e0d96abb16ecabf0e78b641361b0586b08e7c3f5 Mon Sep 17 00:00:00 2001
From: Lucas Colley <lucas.colley8@gmail.com>
Date: Sun, 9 Aug 2026 12:25:22 +0100
Subject: [PATCH] gh-155375: `-shared-libsan` for linux ASAN builds

---
 Tools/pixi-packages/build.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Tools/pixi-packages/build.sh b/Tools/pixi-packages/build.sh
index b13e26d688e46a1..fecca0623e6b440 100644
--- a/Tools/pixi-packages/build.sh
+++ b/Tools/pixi-packages/build.sh
@@ -7,6 +7,9 @@ if [[ "${PYTHON_VARIANT}" == "freethreading" ]]; then
 elif [[ "${PYTHON_VARIANT}" == "asan" ]]; then
     CONFIGURE_EXTRA="--with-address-sanitizer"
     export ASAN_OPTIONS="strict_init_order=true"
+    if [[ "$target_platform" == linux-* ]]; then
+        export LDFLAGS="-shared-libsan $LDFLAGS"
+    fi
 elif [[ "${PYTHON_VARIANT}" == "tsan_freethreading" ]]; then
     CONFIGURE_EXTRA="--disable-gil --with-thread-sanitizer"
     export TSAN_OPTIONS="suppressions=${SRC_DIR}/Tools/tsan/suppressions_free_threading.txt"