--- old/buildSrc/linux.gradle	2019-01-15 06:21:36.402012466 -0800
+++ new/buildSrc/linux.gradle	2019-01-15 06:21:36.302012464 -0800
@@ -43,6 +43,7 @@
 // A set of common parameters to use for both compiling and linking
 def commonFlags = [
         "-fno-strict-aliasing", "-fPIC", "-fno-omit-frame-pointer", // optimization flags
+        "-fstack-protector",
         "-Wextra", "-Wall", "-Wformat-security", "-Wno-unused", "-Wno-parentheses", "-Werror=implicit-function-declaration"] // warning flags
 
 if (!IS_64) {
@@ -57,6 +58,7 @@
 def ccFlagsGTK3 = ccFlags
 //ccFlags.addAll(["-Wnon-virtual-dtor", "-Woverloaded-virtual", "-std=c++0x"])
 def linkFlags = ["-static-libgcc", "-static-libstdc++", "-shared", commonFlags,
+                 "-z", "relro",
                  "-Wl,--gc-sections"].flatten()
 
 if (IS_DEBUG_NATIVE) {