Only enable c++11 for c++ files

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ba47753..150254e 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@ project(mallocinfo)
 add_library(dumpmallocinfo SHARED dumpmallocinfo.cpp)
 target_link_libraries(dumpmallocinfo -lpthread)
 
-add_definitions("-std=c++11")
+set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} "-std=c++11")
 
 add_executable(mallocinfo main.cpp)
 target_link_libraries(mallocinfo dumpmallocinfo)