From e8adf5d33132cf91da0b3889976fba04fd80b853 Mon Sep 17 00:00:00 2001
From: Peter Keresztes Schmidt <carbenium@outlook.com>
Date: Sat, 29 May 2021 19:55:17 +0200
Subject: [PATCH] Build: Enable std::vector ASAN annotation in libstdc++

By defining _GLIBCXX_SANITIZE_VECTOR when ASAN is enabled `std::vector` operations
will be annotated so ASAN can detect invalid accesses.

See https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_macros.html
---
 cmake/compiler/gcc/settings.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmake/compiler/gcc/settings.cmake b/cmake/compiler/gcc/settings.cmake
index 74fbd0b3b..638bc39b4 100644
--- a/cmake/compiler/gcc/settings.cmake
+++ b/cmake/compiler/gcc/settings.cmake
@@ -20,6 +20,7 @@ endif()
 if(ASAN)
   target_compile_options(zm-compile-option-interface
     INTERFACE
+      -D_GLIBCXX_SANITIZE_VECTOR=1
       -fno-omit-frame-pointer
       -fsanitize=address
       -fsanitize-recover=address