Missing a flag when creating the libraries

ddhill@ddhlinux:~/sb/9/openjfx$ hg diff
diff -r 27c61d1a45f4 buildSrc/linux.gradle
--- a/buildSrc/linux.gradle Thu Feb 25 09:01:36 2016 -0800
+++ b/buildSrc/linux.gradle Thu Feb 25 15:26:24 2016 -0500
@@ -56,6 +56,10 @@
 //ccFlags.addAll(["-Wnon-virtual-dtor", "-Woverloaded-virtual", "-std=c++0x"])
 def linkFlags = ["-shared", commonFlags].flatten()
 
+if (IS_DEBUG_NATIVE) {
+ linkFlags += "-g"
+}
+
 // Create $buildDir/linux_tools.properties file and load props from it
 setupTools("linux_tools",
     { propFile ->