Set default ELF symbol visibility to hidden

The change reduces number of exported symbols and leads to binary size reduction.

Change-Id: I2ea64338baebd63e0ac9342a3a3dbc6f913a0a7d
Signed-off-by: Slava Barinov <v.barinov@samsung.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ecc8308..460629c 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -80,7 +80,7 @@ FOREACH(flag ${pkgs_CFLAGS})
     SET(EXTRA_CXXFLAGS "${EXTRA_CXXFLAGS} ${flag}")
 ENDFOREACH(flag)
 
-SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EXTRA_CXXFLAGS} -fpie -Wall -std=c++11 -fpermissive")
+SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EXTRA_CXXFLAGS} -fpie -Wall -std=c++11 -fpermissive -flto -fvisibility=hidden")
 
 #Set executable
 ADD_EXECUTABLE(${PROJECT_NAME} ${SRCS})