cmake: use CMAKE_POSITION_INDEPENDENT_CODE not -fPIC

we use the global setting of CMAKE_POSITION_INDEPENDENT_CODE for
defining this flag.

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

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b24d77372061806d76e483c48a55777d9bd9320a..fc3b73a78caf592906be752d814fb4b0e58c42e3 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -511,8 +511,8 @@ if(WITH_TSAN)
     message(FATAL_ERROR "Cannot combine -fsanitize-leak w/-fsanitize-thread")
   endif()
   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=thread -fno-omit-frame-pointer -pie -ltsan ")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=thread -fno-omit-frame-pointer -fPIC")
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=thread -fno-omit-frame-pointer -fPIC")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=thread -fno-omit-frame-pointer")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=thread -fno-omit-frame-pointer")
   if(HAVE_JEMALLOC)
     message(FATAL "TSAN does not work well with JeMalloc")
   endif()