Add hardening flags to build

diff --git a/debian/rules b/debian/rules
index 68a8af92639a5ccef50a250ca4e157b6fdb17ebb..a2fc4fa60223b92246c947e21c8189175559241b 100755 (executable)
--- a/debian/rules
+++ b/debian/rules
@@ -1,5 +1,7 @@
 #!/usr/bin/make -f
 
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+
 # debian builds do not like testsuites to download stuff
 %:
        dh $@