cmake: fix the FTBFS introduced by dc8b3ba

the flags are not list

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

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 42382b6be1b69a500f088268fd979d26a071d048..5ed869ec1179e743636f5d40ab09ec37b047116a 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -102,7 +102,7 @@ if(CMAKE_VERSION VERSION_LESS "3.1")
   include(CheckCXXCompilerFlag)
   CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
   if(COMPILER_SUPPORTS_CXX11)
-    list(APPEND CMAKE_CXX_FLAGS -std=c++11)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
   else()
     message(FATAL_ERROR "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support.")
   endif()