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Description: Check whether TSan works before trying to use it
because not all Debian archs support it.
Author: Juhani Numminen <juhaninumminen0@gmail.com>
Forwarded: https://github.com/mpoeter/xenium/pull/21
Last-Update: 2020-12-30
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,9 @@
project(xenium)
cmake_minimum_required(VERSION 3.0)
+include(CheckCXXCompilerFlag)
+include(CMakePushCheckState)
+
include(gtest.cmake)
set(CMAKE_CXX_STANDARD 17)
@@ -11,6 +14,7 @@
find_package(Threads REQUIRED)
find_package(Doxygen)
+option(WITH_TSAN "Build tests and benchmarks with ThreadSanitizer" ON)
option(BUILD_DOCUMENTATION "Create the HTML based documentation (requires Doxygen)" ${DOXYGEN_FOUND})
file(GLOB_RECURSE XENIUM_FILES xenium/*.hpp)
@@ -43,6 +47,16 @@
target_compile_definitions(benchmark PRIVATE WITH_LIBCDS CDS_THREADING_CXX11)
endif()
+if(WITH_TSAN AND NOT MSVC)
+ cmake_push_check_state()
+ set(CMAKE_REQUIRED_FLAGS -fsanitize=thread)
+ check_cxx_compiler_flag("" TSAN_FLAG_WORKS)
+ cmake_pop_check_state()
+ if(TSAN_FLAG_WORKS)
+ string(APPEND CMAKE_CXX_FLAGS " -fsanitize=thread")
+ endif()
+endif()
+
if(MSVC)
target_compile_options(gtest PRIVATE /bigobj /W4)# /WX)
target_compile_options(benchmark PRIVATE /bigobj)# /W4 /WX)
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