From: Kefu Chai <kchai@redhat.com>
Date: Mon, 22 Oct 2018 04:42:10 +0000 (+0800)
Subject: cmake: pass Sanitizers flags to linker for linking .so
X-Git-Tag: v14.1.0~1119^2~5
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=b605210b9749be68728bf8fb9226786a88d24067;p=ceph.git

cmake: pass Sanitizers flags to linker for linking .so

see
https://github.com/google/sanitizers/wiki/AddressSanitizer#using-addresssanitizer

to be specific,

> In order to use AddressSanitizer you will need to compile and link your
> program using `clang` with the `-fsanitize=address` switch.

Signed-off-by: Kefu Chai <kchai@redhat.com>
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1708ad173c35..abf6d16a81e7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -598,6 +598,7 @@ if(sanitizers)
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${Sanitizers_COMPILE_OPTIONS}")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Sanitizers_COMPILE_OPTIONS}")
   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${Sanitizers_COMPILE_OPTIONS}")
+  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${Sanitizers_COMPILE_OPTIONS}")
 endif()
 
 # Rocksdb