From 2a2ab121b0f65cdc4b104ec763d23f1b7035a644 Mon Sep 17 00:00:00 2001
From: Eugene Kosov <claprix@yandex.ru>
Date: Tue, 29 Jan 2019 14:45:51 +0300
Subject: MDEV-17703 Add WITH_UBSAN switch to CMake similar to WITH_ASAN

This can be useful:
UBSAN_OPTIONS=log_path=/some/path

clang users may want to increase stack size in include/my_pthread.h or enable
some optimizations
---
 cmake/os/Linux.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'cmake/os')

diff --git a/cmake/os/Linux.cmake b/cmake/os/Linux.cmake
index b0680d92a1b..55be8674802 100644
--- a/cmake/os/Linux.cmake
+++ b/cmake/os/Linux.cmake
@@ -35,7 +35,7 @@ ENDFOREACH()
 # Ensure we have clean build for shared libraries
 # without unresolved symbols
 # Not supported with AddressSanitizer
-IF(NOT WITH_ASAN)
+IF(NOT WITH_ASAN AND NOT WITH_UBSAN)
   SET(LINK_FLAG_NO_UNDEFINED "-Wl,--no-undefined")
 ENDIF()
 
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