apply -Wl,-z,relro option in build flag for library build

Change-Id: Ie6868302745e3ebd191e30f1135057b68ca0f66a

diff --git a/NativeLauncher/CMakeLists.txt b/NativeLauncher/CMakeLists.txt
index ebbafd1..59c5448 100644 (file)
--- a/NativeLauncher/CMakeLists.txt
+++ b/NativeLauncher/CMakeLists.txt
@@ -87,7 +87,7 @@ ENDIF(ASAN_ENABLED)
 
 SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} ${EXTRA_CFLAGS_COMMON}")
 SET(EXTRA_CFLAGS_EXE "${EXTRA_CFLAGS} -fPIE")
-SET(EXTRA_CFLAGS_LIB "${EXTRA_CFLAGS} -fPIC")
+SET(EXTRA_CFLAGS_LIB "${EXTRA_CFLAGS} -fPIC -Wl,-z,relro")
 
 SET(EXTRA_CFLAGS_HYDRA "${EXTRA_CFLAGS_HYDRA} ${EXTRA_CFLAGS_COMMON}")
 SET(EXTRA_CFLAGS_HYDRA "${EXTRA_CFLAGS_HYDRA} -fPIE")