From: Michael Froman <mfroman@mozilla.com>
Date: Thu, 10 Jul 2025 10:39:00 -0500
Subject: Bug 1978462 - disable ABSL_HAVE_LEAK_SANITIZER due to missing symbols
 (like __lsan_ignore_object)

Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/fdbec58643d95ef27963b070e162931c6354d1e8
---
 abseil-cpp/absl/base/config.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/abseil-cpp/absl/base/config.h b/abseil-cpp/absl/base/config.h
index 7ae83241314..753bce47007 100644
--- a/abseil-cpp/absl/base/config.h
+++ b/abseil-cpp/absl/base/config.h
@@ -714,6 +714,7 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' ||
 // LeakSanitizer is available does not mean it is active. Use the
 // always-available run-time interface in //absl/debugging/leak_check.h for
 // interacting with LeakSanitizer.
+#if 0 // mozilla - builds fail missing lsan symbols like __lsan_ignore_object
 #ifdef ABSL_HAVE_LEAK_SANITIZER
 #error "ABSL_HAVE_LEAK_SANITIZER cannot be directly set."
 #elif defined(LEAK_SANITIZER)
@@ -728,6 +729,7 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' ||
 // GCC or Clang using the LeakSanitizer integrated into AddressSanitizer.
 #define ABSL_HAVE_LEAK_SANITIZER 1
 #endif
+#endif
 
 // ABSL_HAVE_CLASS_TEMPLATE_ARGUMENT_DEDUCTION
 //
