Merge pull request #84 from ldionne/patch-1

[libcds.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d22b482ac0a2fcda11a5d111a0b3c3b9398bff76..9bfb74b8d5e270f7a48e08855c4c44e6c808318f 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,6 +18,8 @@ option(WITH_TESTS_COVERAGE "Analyze test coverage using gcov (only for gcc)" OFF
 option(WITH_BOOST_ATOMIC "Use boost atomics (only for boost >= 1.54)" OFF)
 option(WITH_ASAN "Build ASan+UBSan instrumented code" OFF)
 option(WITH_TSAN "Build TSan instrumented code" OFF)
+option(ENABLE_UNIT_TEST "Enable unit test" ON)
+option(ENABLE_STRESS_TEST "Enable stress test" ON)
 set(CMAKE_TARGET_ARCHITECTURE "" CACHE string "Target build architecture")
 
 find_package(Threads)
@@ -115,6 +117,13 @@ if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
     if(CMAKE_TARGET_ARCHITECTURE STREQUAL "x86_64")
         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcx16")
         set(LIB_SUFFIX "64")
+        
+        # GCC-7: 128-bit atomics support is implemented via libatomic on amd64
+        #        see https://gcc.gnu.org/ml/gcc/2017-01/msg00167.html
+        # Maybe, it will be changed in future
+        if(CMAKE_COMPILER_IS_GNUCXX AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER "7.0.0" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "8.0.0")
+            set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -latomic")
+        endif()
     endif()
     
     if(CMAKE_COMPILER_IS_GNUCXX AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "8.0.0")